From 07d331327826e36f47a1e1f9e9952c0574849b46 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:15:22 -0400
Subject: [PATCH 01/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 229e8b6d..107a274b 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -32,7 +32,7 @@
 #include "hardware/irq.h"  // interrupts
 #include "hardware/pwm.h"  // pwm 
 #include "hardware/sync.h" // wait for interrupt 
-
+#include "RPi_Pico_TimerInterrupt.h"
 
 // Pico GPIO pin assignments
 #define LPF_PIN 8  // LPF is installed

From 152717f592c64e07317cbeab19bbe966b5584aa0 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:32:25 -0400
Subject: [PATCH 02/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 646ca7ab..34a42a54 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -33,6 +33,7 @@
 #include "hardware/irq.h"  // interrupts
 #include "hardware/pwm.h"  // pwm 
 #include "hardware/sync.h" // wait for interrupt 
+#include "RPi_Pico_TimerInterrupt.h"
 
 Adafruit_INA219 ina219_1_0x40;
 Adafruit_INA219 ina219_1_0x41(0x41);
@@ -2699,3 +2700,38 @@ void config_gpio() {
   Serial.println(analogRead(AUDIO_IN_PIN));	
 	
 }
+
+
+bool TimerHandler0(struct repeating_timer *t) {
+  Serial.print("l1 ");
+  Serial.print(wav_position);
+  Serial.print(" ");
+
+    tx_bit = (buffer[wav_position++] > 0) ? true: false;
+	  
+    pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
+    pwm_init(bpsk_pin_slice, &config, true);
+    pwm_set_gpio_level(BPSK_PWM_PIN, (config.top + 1) * 0.5);	 
+	
+  if (wav_position > bufLen) { // 300) {
+	wav_position = wav_position - bufLen;
+	Serial.print("R");
+	Serial.print(" ");
+	Serial.println(millis());	
+  }
+    if (digitalRead(MAIN_PB_PIN) == PRESSED) 
+      Serial.println("PB pressed!");  
+//      process_pushbutton();	
+}
+
+void set_isr() {
+	
+  if (ITimer0.attachInterruptInterval(833, TimerHandler0))
+  {
+    Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());
+  }
+  else
+    Serial.println(F("Can't set ITimer0. Select another Timer, freq. or timer"));
+
+}
+  

From 6129639dc2f843105ab326aa11396b88ec2051da Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:32:44 -0400
Subject: [PATCH 03/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 107a274b..48b554ed 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -190,7 +190,7 @@ long int uptime = 0;
 char call[5];
 char sim_yes[10];
 
-int mode = AFSK;  //BPSK; // AFSK; // FSK;
+int mode = BPSK; // AFSK; // FSK;
 int new_mode;
 int bitRate, bufLen, rsFrames, payloads, rsFrameLen, dataLen, headerLen, syncBits, syncWord, parityLen, samples, frameCnt, samplePeriod;
 float sleepTime;
@@ -269,6 +269,7 @@ int pb_state = RELEASED;
 int mode_count = 0;
 unsigned long pb_press_start;
 
+bool TimerHandler0(struct repeating_timer *t);
 
 /*
  * TelemEncoding.h

From 5f9f08b13264ce48480c45d11aa18b6a900cfa1a Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:34:56 -0400
Subject: [PATCH 04/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 34a42a54..f04007d9 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -1724,7 +1724,8 @@ void config_radio()
   if (mode == FSK)	  {
     transmit_on();
   } else if (mode == BPSK)  {
-    start_pwm();	
+//    start_pwm();
+    start_isr();	  
     transmit_on();	
   }
 }
@@ -2342,6 +2343,8 @@ void pwm_interrupt_handler() {
 
 }
 */
+
+/*  ///
 void setup1() {
   Serial.begin(9600);
   sleep(5.0);
@@ -2371,13 +2374,13 @@ void loop1() {
   } 
   else if (mode == BPSK)  {
 	  ;
-/*	  
+*	  
     tx_bit = (buffer[wav_position++] > 0) ? true: false;
 	  
     pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
     pwm_init(bpsk_pin_slice, &config, true);
     pwm_set_gpio_level(BPSK_PWM_PIN, (config.top + 1) * 0.5);	  
-*/	  
+*	  
   }
 	
 //  if (wav_position++ > BUFFER_SIZE) { // 300) {
@@ -2401,6 +2404,8 @@ void loop1() {
       process_pushbutton();
 }	    
 
+*///
+
 /*
 void sleep(float time) {  // sleeps for intervals more than 0.1 seconds
 

From 43f5be45e6a32fdb47811b3956154aa9757a73c1 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:36:18 -0400
Subject: [PATCH 05/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index f04007d9..88d43cf0 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2729,7 +2729,7 @@ bool TimerHandler0(struct repeating_timer *t) {
 //      process_pushbutton();	
 }
 
-void set_isr() {
+void start_isr() {
 	
   if (ITimer0.attachInterruptInterval(833, TimerHandler0))
   {

From b55d3b97e1bfafc9c0b69ec0738956ac75a12543 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:36:33 -0400
Subject: [PATCH 06/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 48b554ed..fb5d69d1 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -140,6 +140,7 @@ void process_pushbutton();
 void blinkTimes(int blinks);
 void blink_pin(int pin, int duration);
 void config_gpio();
+void start_isr();
 
 extern int Encode_8b10b[][256];
 

From 945a9a8538b50d214c39514b093ebb69cc0e713c Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:37:57 -0400
Subject: [PATCH 07/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 88d43cf0..6faae3a1 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2727,6 +2727,7 @@ bool TimerHandler0(struct repeating_timer *t) {
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
       Serial.println("PB pressed!");  
 //      process_pushbutton();	
+  return true;	
 }
 
 void start_isr() {

From e4f05daf8c54a4cb155023c11fb4aff53da175be Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 11:42:02 -0400
Subject: [PATCH 08/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 6faae3a1..5a6657fb 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2731,6 +2731,8 @@ bool TimerHandler0(struct repeating_timer *t) {
 }
 
 void start_isr() {
+
+	RPI_PICO_Timer ITimer0(0);
 	
   if (ITimer0.attachInterruptInterval(833, TimerHandler0))
   {

From 032cda091aa064b09542fe8d36e5a46acaa7cfcf Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 12:54:44 -0400
Subject: [PATCH 09/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 5a6657fb..26d88433 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2731,6 +2731,8 @@ bool TimerHandler0(struct repeating_timer *t) {
 }
 
 void start_isr() {
+	
+	Serial.println("Starting ISR");
 
 	RPI_PICO_Timer ITimer0(0);
 	

From fbdec1ef69b9aa7d24e824cc43f362a7b43d3586 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 12:57:56 -0400
Subject: [PATCH 10/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 --
 1 file changed, 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 26d88433..c87fee1c 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2733,8 +2733,6 @@ bool TimerHandler0(struct repeating_timer *t) {
 void start_isr() {
 	
 	Serial.println("Starting ISR");
-
-	RPI_PICO_Timer ITimer0(0);
 	
   if (ITimer0.attachInterruptInterval(833, TimerHandler0))
   {

From 3f99505e0ff7e3c7ee9f17c3e9bccbe54dbf7873 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 12:58:19 -0400
Subject: [PATCH 11/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index fb5d69d1..6359dd2a 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -271,6 +271,7 @@ int mode_count = 0;
 unsigned long pb_press_start;
 
 bool TimerHandler0(struct repeating_timer *t);
+RPI_PICO_Timer ITimer0(0);
 
 /*
  * TelemEncoding.h

From a38963a07e06222ece8792401821383a3a766df1 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:00:07 -0400
Subject: [PATCH 12/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index c87fee1c..ce1f3207 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2708,9 +2708,9 @@ void config_gpio() {
 
 
 bool TimerHandler0(struct repeating_timer *t) {
-  Serial.print("l1 ");
-  Serial.print(wav_position);
-  Serial.print(" ");
+//  Serial.print("l1 ");
+//  Serial.print(wav_position);
+//  Serial.print(" ");
 
     tx_bit = (buffer[wav_position++] > 0) ? true: false;
 	  

From 27c2ed02a4922598fde3b3a7012465ac1879561a Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:02:45 -0400
Subject: [PATCH 13/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index ce1f3207..77203944 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -1724,7 +1724,7 @@ void config_radio()
   if (mode == FSK)	  {
     transmit_on();
   } else if (mode == BPSK)  {
-//    start_pwm();
+    start_pwm();
     start_isr();	  
     transmit_on();	
   }

From 3dec62a19794d0d5dae2a36e414c61fa1e1adcf0 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:09:50 -0400
Subject: [PATCH 14/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 77203944..b185a3b9 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -974,7 +974,7 @@ void write_wave(int i, short int *buffer)
 //		ctr = ctr - BUFFER_SIZE;
 	if (ctr > bufLen) {
 		ctr = ctr - bufLen;
-		Serial.print("r");
+		Serial.print("\r");
 		Serial.print(" ");
 		Serial.println(millis());
 	}
@@ -2713,6 +2713,11 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print(" ");
 
     tx_bit = (buffer[wav_position++] > 0) ? true: false;
+	
+    if (tx_bit)
+      Serial.print("-");
+    else
+      Serial.print("_");
 	  
     pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
     pwm_init(bpsk_pin_slice, &config, true);
@@ -2720,7 +2725,7 @@ bool TimerHandler0(struct repeating_timer *t) {
 	
   if (wav_position > bufLen) { // 300) {
 	wav_position = wav_position - bufLen;
-	Serial.print("R");
+	Serial.print("\nR");
 	Serial.print(" ");
 	Serial.println(millis());	
   }

From a3b9cebbb640faaa7e9a75a16abd95e1db6816a6 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:15:35 -0400
Subject: [PATCH 15/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index b185a3b9..36bdb900 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2712,13 +2712,17 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print(wav_position);
 //  Serial.print(" ");
 
-    tx_bit = (buffer[wav_position++] > 0) ? true: false;
+        tx_bit = (buffer[wav_position++] > 0) ? HIGH: LOW;
 	
+	digitalWrite(AUDIO_OUT_PIN, tx_bit);		
+
+    tx_bit = (buffer[wav_position++] > 0) ? true: false;
+/*	
     if (tx_bit)
       Serial.print("-");
     else
       Serial.print("_");
-	  
+*/	  
     pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
     pwm_init(bpsk_pin_slice, &config, true);
     pwm_set_gpio_level(BPSK_PWM_PIN, (config.top + 1) * 0.5);	 

From a1c28d38ded2c8692ec8e24d855df714f9f85178 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:26:12 -0400
Subject: [PATCH 16/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 36bdb900..3973a0ac 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2712,7 +2712,7 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print(wav_position);
 //  Serial.print(" ");
 
-        tx_bit = (buffer[wav_position++] > 0) ? HIGH: LOW;
+        tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
 	
 	digitalWrite(AUDIO_OUT_PIN, tx_bit);		
 
@@ -2729,9 +2729,9 @@ bool TimerHandler0(struct repeating_timer *t) {
 	
   if (wav_position > bufLen) { // 300) {
 	wav_position = wav_position - bufLen;
-	Serial.print("\nR");
-	Serial.print(" ");
-	Serial.println(millis());	
+//	Serial.print("\nR");
+//	Serial.print(" ");
+//	Serial.println(millis());	
   }
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
       Serial.println("PB pressed!");  
@@ -2743,6 +2743,8 @@ void start_isr() {
 	
 	Serial.println("Starting ISR");
 	
+	pinMode(AUDIO_OUT_PIN, OUTPUT);
+	
   if (ITimer0.attachInterruptInterval(833, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());

From 846cdf152b53131b5cb3adf039c4e4428d5544ba Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:29:14 -0400
Subject: [PATCH 17/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 3973a0ac..b65391a3 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2712,16 +2712,18 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print(wav_position);
 //  Serial.print(" ");
 
-        tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
+    tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
 	
-	digitalWrite(AUDIO_OUT_PIN, tx_bit);		
-
-    tx_bit = (buffer[wav_position++] > 0) ? true: false;
-/*	
     if (tx_bit)
       Serial.print("-");
     else
       Serial.print("_");
+	
+   digitalWrite(AUDIO_OUT_PIN, tx_bit);		
+
+    tx_bit = (buffer[wav_position++] > 0) ? true: false;
+/*	
+
 */	  
     pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
     pwm_init(bpsk_pin_slice, &config, true);

From ada84481a9615015362eccd5f59917cf9f00d143 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 13:32:36 -0400
Subject: [PATCH 18/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index b65391a3..9d43acb7 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2713,17 +2713,15 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print(" ");
 
     tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
-	
-    if (tx_bit)
-      Serial.print("-");
-    else
-      Serial.print("_");
-	
+		
    digitalWrite(AUDIO_OUT_PIN, tx_bit);		
 
     tx_bit = (buffer[wav_position++] > 0) ? true: false;
 /*	
-
+    if (tx_bit)
+      Serial.print("-");
+    else
+      Serial.print("_");
 */	  
     pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
     pwm_init(bpsk_pin_slice, &config, true);

From e1976f1ece502487913507829cd31d8043f66e0a Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 11 Jul 2022 17:01:28 -0400
Subject: [PATCH 19/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 9d43acb7..820aa6ef 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2741,6 +2741,8 @@ bool TimerHandler0(struct repeating_timer *t) {
 
 void start_isr() {
 	
+	return;
+	
 	Serial.println("Starting ISR");
 	
 	pinMode(AUDIO_OUT_PIN, OUTPUT);

From 61c6b6fe40f71fbfe47f9c40e638a40f717f2eb2 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 11:21:38 -0400
Subject: [PATCH 20/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 820aa6ef..97433bfc 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2741,7 +2741,7 @@ bool TimerHandler0(struct repeating_timer *t) {
 
 void start_isr() {
 	
-	return;
+//	return;
 	
 	Serial.println("Starting ISR");
 	

From d1b5bab66ecef5344e4b93f1f083fcb25b017a50 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 11:24:00 -0400
Subject: [PATCH 21/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 97433bfc..bad58f4a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2422,7 +2422,8 @@ void sleep(float time) {  // sleeps for intervals more than 0.01 milli seconds
   unsigned long time_us = (unsigned long)(time * 1000000.0);	
   unsigned long startSleep = micros();	    
   while ((micros() - startSleep) < time_us)  {	  
-    busy_wait_us(100);	 
+//    busy_wait_us(100);
+    delayMicroseconds(100);
   }
 }
 

From 993c6160c2b309690ac006a7aa1512bb89faec37 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 11:26:02 -0400
Subject: [PATCH 22/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index bad58f4a..61d61d0a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2712,11 +2712,11 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print("l1 ");
 //  Serial.print(wav_position);
 //  Serial.print(" ");
-
+/*
     tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
 		
    digitalWrite(AUDIO_OUT_PIN, tx_bit);		
-
+*/
     tx_bit = (buffer[wav_position++] > 0) ? true: false;
 /*	
     if (tx_bit)

From 1bc90a41c51f14c4ff3854612fd2405d6349c654 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 11:58:08 -0400
Subject: [PATCH 23/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 6359dd2a..5937f04a 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -41,8 +41,11 @@
 #define TXC_PIN 11 // Transceiver Board is present
 #define SWTX_PIN 14 // SR_FRS_05W Transmit Pico software serial port 
 #define SQUELCH 15 // SR_FRS_05W Squelch out
-#define MAIN_INA219 16 // Power the INA219s on the Main board
-#define BPSK_PWM_PIN 16 // PWM Output to BPF
+//#define MAIN_INA219 16 // Power the INA219s on the Main board
+#define BPSK_PWM_A_PIN 16 // PWM Output Phase A to switch
+#define BPSK_PWM_B_PIN 15 // PWM Output Phase B to switch
+#define BPSK_CONTROL_A 6   // control for Phase A to switch
+#define BPSK_CONTROL_B 7   // control for Phase A to switch
 #define PTT_PIN 17 // SR_FRS_05W PTT Push to Talk - transmit
 #define STEM_LED_GREEN 18 // STEM board LED1 Green
 #define STEM_LED_BLUE 19 // STEM board LED2 Blue

From 5c49e0b062a263859e9c878160c7e6f61f250251 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:04:34 -0400
Subject: [PATCH 24/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 5937f04a..3f6029dd 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -260,7 +260,8 @@ int tx_bit = 1;
 float delay_time;
 bool  polarity = true;
 pwm_config config;
-int bpsk_pin_slice;
+int bpsk_pin_slice_A;
+int bpsk_pin_slice_B;
 int sample_rate; 
 int buffer_size;
 

From 4c67d95bf5a6b15693dd51c3550ebedd006b94d9 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:05:48 -0400
Subject: [PATCH 25/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 42 +++++++++++++++++++++++++++------------
 1 file changed, 29 insertions(+), 13 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 61d61d0a..464d64f1 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2268,13 +2268,15 @@ void start_pwm() {
 //
   Serial.println("Starting pwm!");
 	
-  pwm_value = 128 - pwm_amplitude;
+//  pwm_value = 128 - pwm_amplitude;
 	
 //  set_sys_clock_khz(125000, true); 
   set_sys_clock_khz(133000, true); 	
-  gpio_set_function(BPSK_PWM_PIN, GPIO_FUNC_PWM);
-
-  bpsk_pin_slice = pwm_gpio_to_slice_num(BPSK_PWM_PIN);
+  gpio_set_function(BPSK_PWM_A_PIN, GPIO_FUNC_PWM);
+  gpio_set_function(BPSK_PWM_B_PIN, GPIO_FUNC_PWM);
+	
+  bpsk_pin_slice_A = pwm_gpio_to_slice_num(BPSK_PWM_A_PIN);
+  bpsk_pin_slice_B = pwm_gpio_to_slice_num(BPSK_PWM_B_PIN);
 /*
   // Setup PWM interrupt to fire when PWM cycle is complete
   pwm_clear_irq(bpsk_pin_slice);
@@ -2289,10 +2291,12 @@ void start_pwm() {
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3);
 	
-    pwm_config_set_output_polarity( &config, polarity, polarity);	
-    pwm_init(bpsk_pin_slice, &config, true);
-    pwm_set_gpio_level(BPSK_PWM_PIN, (config.top + 1) * 0.5);
-	
+//    pwm_config_set_output_polarity( &config, polarity, polarity);	
+    pwm_config_set_output_polarity( &config, true, false);	
+    pwm_init(bpsk_pin_slice_A, &config, true);
+    pwm_init(bpsk_pin_slice_B, &config, true);
+    pwm_set_gpio_level(BPSK_PWM_A_PIN, (config.top + 1) * 0.5);
+    pwm_set_gpio_level(BPSK_PWM_B_PIN, (config.top + 1) * 0.5);	
 }
 /*
 void pwm_interrupt_handler() {
@@ -2712,22 +2716,32 @@ bool TimerHandler0(struct repeating_timer *t) {
 //  Serial.print("l1 ");
 //  Serial.print(wav_position);
 //  Serial.print(" ");
-/*
+	
+  if (buffer[wav_position++] > 0) {
+    digitalWrite(BPSK_CONTROL_A, HIGH);
+    digitalWrite(BPSK_CONTROL_B, LOW);  	  
+  } else {
+    digitalWrite(BPSK_CONTROL_A, LOW);
+    digitalWrite(BPSK_CONTROL_B, HIGH);  	    
+  }
+/*	
     tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;
 		
    digitalWrite(AUDIO_OUT_PIN, tx_bit);		
-*/
+
     tx_bit = (buffer[wav_position++] > 0) ? true: false;
+*/    
 /*	
     if (tx_bit)
       Serial.print("-");
     else
       Serial.print("_");
-*/	  
+*/
+/*	
     pwm_config_set_output_polarity( &config, tx_bit, tx_bit);	
     pwm_init(bpsk_pin_slice, &config, true);
     pwm_set_gpio_level(BPSK_PWM_PIN, (config.top + 1) * 0.5);	 
-	
+*/	
   if (wav_position > bufLen) { // 300) {
 	wav_position = wav_position - bufLen;
 //	Serial.print("\nR");
@@ -2746,7 +2760,9 @@ void start_isr() {
 	
 	Serial.println("Starting ISR");
 	
-	pinMode(AUDIO_OUT_PIN, OUTPUT);
+	pinMode(BPSK_CONTROL_A, OUTPUT);
+	pinMode(BPSK_CONTROL_B, OUTPUT);	
+	
 	
   if (ITimer0.attachInterruptInterval(833, TimerHandler0))
   {

From fdb5a0ea615aa73dc39ee3f57a37eae98c4b30db Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:07:16 -0400
Subject: [PATCH 26/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 464d64f1..9a912961 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -173,7 +173,8 @@ void transmit_off() {
   if ((mode == AFSK) || (mode == FSK))
       digitalWrite(PTT_PIN, HIGH);
   else if (mode == BPSK) {
-    pwm_set_gpio_level(BPSK_PWM_PIN, 0);	  
+    pwm_set_gpio_level(BPSK_PWM_A_PIN, 0);	
+    pwm_set_gpio_level(BPSK_PWM_B_PIN, 0);	 
   }	
 }
 

From 3d2b9e880459f2b51df9bbe9c046722a099bf772 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:13:41 -0400
Subject: [PATCH 27/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 9a912961..57e1f84c 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2288,7 +2288,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 1.0f); 
+    pwm_config_set_clkdiv(&config, 8.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3);
 	

From 258813ee1b30b219892a51028a72fa88495c5707 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:21:14 -0400
Subject: [PATCH 28/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 57e1f84c..73262e2b 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2278,6 +2278,15 @@ void start_pwm() {
 	
   bpsk_pin_slice_A = pwm_gpio_to_slice_num(BPSK_PWM_A_PIN);
   bpsk_pin_slice_B = pwm_gpio_to_slice_num(BPSK_PWM_B_PIN);
+	
+  Serial.print(pwm_gpio_to_slice_num(BPSK_PWM_A_PIN));
+  Serial.print(" ");	
+  Serial.print(pwm_gpio_to_channel(BPSK_PWM_A_PIN));
+  Serial.print(" ");		
+  Serial.print(pwm_gpio_to_slice_num(BPSK_PWM_B_PIN));
+  Serial.print(" ");	
+  Serial.print(pwm_gpio_to_channel(BPSK_PWM_V_PIN));
+  Serial.println(" ");		
 /*
   // Setup PWM interrupt to fire when PWM cycle is complete
   pwm_clear_irq(bpsk_pin_slice);

From 89ae545ed1dfd047657bc85b2cc0322ffbbc72ff Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:22:32 -0400
Subject: [PATCH 29/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 73262e2b..05ede165 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2285,7 +2285,7 @@ void start_pwm() {
   Serial.print(" ");		
   Serial.print(pwm_gpio_to_slice_num(BPSK_PWM_B_PIN));
   Serial.print(" ");	
-  Serial.print(pwm_gpio_to_channel(BPSK_PWM_V_PIN));
+  Serial.print(pwm_gpio_to_channel(BPSK_PWM_B_PIN));
   Serial.println(" ");		
 /*
   // Setup PWM interrupt to fire when PWM cycle is complete

From 89794306bddd04875eaaee001dcf442e32b372dd Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:24:27 -0400
Subject: [PATCH 30/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 05ede165..11a11915 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 8.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3);
 	

From 7902e6950faa87cb3f439222492c0f63f3e4653e Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 12:28:25 -0400
Subject: [PATCH 31/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 3f6029dd..66ceb5c1 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -42,10 +42,10 @@
 #define SWTX_PIN 14 // SR_FRS_05W Transmit Pico software serial port 
 #define SQUELCH 15 // SR_FRS_05W Squelch out
 //#define MAIN_INA219 16 // Power the INA219s on the Main board
-#define BPSK_PWM_A_PIN 16 // PWM Output Phase A to switch
-#define BPSK_PWM_B_PIN 15 // PWM Output Phase B to switch
-#define BPSK_CONTROL_A 6   // control for Phase A to switch
-#define BPSK_CONTROL_B 7   // control for Phase A to switch
+#define BPSK_PWM_A_PIN 6 // PWM Output Phase A to switch
+#define BPSK_PWM_B_PIN 7 // PWM Output Phase B to switch
+#define BPSK_CONTROL_A 16   // control for Phase A to switch
+#define BPSK_CONTROL_B 15   // control for Phase A to switch
 #define PTT_PIN 17 // SR_FRS_05W PTT Push to Talk - transmit
 #define STEM_LED_GREEN 18 // STEM board LED1 Green
 #define STEM_LED_BLUE 19 // STEM board LED2 Blue

From ebbdf7d2c6af5dd50126c57e8aeb3cb76788aacd Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 13:09:20 -0400
Subject: [PATCH 32/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 11a11915..7a0b5f15 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3);
 	

From 6306a0bc777df0a3a3e39b6ec3131915212bbb77 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 13:11:25 -0400
Subject: [PATCH 33/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 7a0b5f15..abec0396 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 16.0); //1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 64.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3);
 	

From dd4f1d47b9a8bcce77f4ba279569689aa73bea8e Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 13:15:45 -0400
Subject: [PATCH 34/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index abec0396..7a0b5f15 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 64.0); //1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3);
 	

From 9a9c1efda7f292d0585fadf33b8fc60d9d0d3364 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Tue, 12 Jul 2022 13:32:40 -0400
Subject: [PATCH 35/99] 434.9 MHz signal

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 7a0b5f15..873f77dc 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2267,7 +2267,7 @@ void start_pwm() {
 // and
 //  https://qiita.com/keyyum/items/8cb419f5278e13b6db4d	
 //
-  Serial.println("Starting pwm!");
+  Serial.println("Starting pwm f=434.9 MHz!");
 	
 //  pwm_value = 128 - pwm_amplitude;
 	

From 907b99e8bc77d2c8fbb73f97724da4d2acaf9848 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 10:27:04 -0400
Subject: [PATCH 36/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 873f77dc..4d668237 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2299,7 +2299,7 @@ void start_pwm() {
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
     pwm_config_set_clkdiv(&config, 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
-    pwm_config_set_wrap(&config, 3);
+    pwm_config_set_wrap(&config, 255); // 3);
 	
 //    pwm_config_set_output_polarity( &config, polarity, polarity);	
     pwm_config_set_output_polarity( &config, true, false);	

From fc5ea37eee23d219350bf76956c94267e67373a5 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 13:16:40 -0400
Subject: [PATCH 37/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 4d668237..d8eb0585 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2299,7 +2299,7 @@ void start_pwm() {
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
     pwm_config_set_clkdiv(&config, 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
-    pwm_config_set_wrap(&config, 255); // 3);
+    pwm_config_set_wrap(&config, 3); // 255); // 3);
 	
 //    pwm_config_set_output_polarity( &config, polarity, polarity);	
     pwm_config_set_output_polarity( &config, true, false);	

From ce08e5aa216d2eabdc587e5eb1ab40fc5b2f33e8 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 13:23:00 -0400
Subject: [PATCH 38/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index d8eb0585..9a7f5acb 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 16.0); //1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 1.0f); // 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3); // 255); // 3);
 	

From 1d367d0f40ffb11f91ce5a0fb34a3c7bde7607d6 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 13:28:14 -0400
Subject: [PATCH 39/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 9a7f5acb..f587f3bf 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2271,8 +2271,8 @@ void start_pwm() {
 	
 //  pwm_value = 128 - pwm_amplitude;
 	
-//  set_sys_clock_khz(125000, true); 
-  set_sys_clock_khz(133000, true); 	
+  set_sys_clock_khz(125000, true); 
+//  set_sys_clock_khz(133000, true); 	
   gpio_set_function(BPSK_PWM_A_PIN, GPIO_FUNC_PWM);
   gpio_set_function(BPSK_PWM_B_PIN, GPIO_FUNC_PWM);
 	

From 6b9eb5f82de5fb224ea03b46e56a2c649e9fa04d Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 13:31:30 -0400
Subject: [PATCH 40/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index f587f3bf..960b2a2f 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2773,8 +2773,8 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_A, OUTPUT);
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
-	
-  if (ITimer0.attachInterruptInterval(833, TimerHandler0))
+  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
+  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());
   }

From b0e797d1f43fd8d69aec3ad6ddc1b22c4ae5be80 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 13:34:36 -0400
Subject: [PATCH 41/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 960b2a2f..7e077cc1 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 1.0f); // 16.0); //1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 2.0f); // 1.0f); // 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3); // 255); // 3);
 	

From 4355cea0fe6af90a34a45012ab0aa03e305dd344 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 13:38:40 -0400
Subject: [PATCH 42/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 7e077cc1..78b319a6 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 2.0f); // 1.0f); // 16.0); //1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 3.0f); // 2.0f); // 1.0f); // 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3); // 255); // 3);
 	

From 97d1a26eace8b266a9a2765bdd0aff0971131284 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:12:57 -0400
Subject: [PATCH 43/99] try 1 us delay,

---
 cubesatsim/cubesatsim.ino | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 78b319a6..a814c399 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2729,10 +2729,12 @@ bool TimerHandler0(struct repeating_timer *t) {
 	
   if (buffer[wav_position++] > 0) {
     digitalWrite(BPSK_CONTROL_A, HIGH);
+    delayMicroseconds(1);    	  
     digitalWrite(BPSK_CONTROL_B, LOW);  	  
   } else {
-    digitalWrite(BPSK_CONTROL_A, LOW);
-    digitalWrite(BPSK_CONTROL_B, HIGH);  	    
+    digitalWrite(BPSK_CONTROL_B, HIGH);  
+    delayMicroseconds(1);    	  
+    digitalWrite(BPSK_CONTROL_A, LOW);	    
   }
 /*	
     tx_bit = (buffer[wav_position] > 0) ? HIGH: LOW;

From f7410d5d22af17e012a1d57f27cad37ffea5d2a4 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:17:31 -0400
Subject: [PATCH 44/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index a814c399..adfac9aa 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2775,7 +2775,7 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_A, OUTPUT);
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
-  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
+//  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
   if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());

From a450a996575c87a089457c824676e441a2af64de Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:20:08 -0400
Subject: [PATCH 45/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index adfac9aa..9d6d151d 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2297,7 +2297,7 @@ void start_pwm() {
 */	
     config = pwm_get_default_config();
 //    pwm_config_set_clkdiv(&config, 8.0); //16.0);   // 8.0f);  was 16 for some reason
-    pwm_config_set_clkdiv(&config, 3.0f); // 2.0f); // 1.0f); // 16.0); //1.0f); // 1.0f); 
+    pwm_config_set_clkdiv(&config, 1.0f); // 2.0f); // 1.0f); // 16.0); //1.0f); // 1.0f); 
 //    pwm_config_set_wrap(&config, 178); // 250); 
     pwm_config_set_wrap(&config, 3); // 255); // 3);
 	

From eaf6b7701f919b12b5917913e543bc303593fa0d Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:22:24 -0400
Subject: [PATCH 46/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 9d6d151d..219aeb6d 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2729,11 +2729,11 @@ bool TimerHandler0(struct repeating_timer *t) {
 	
   if (buffer[wav_position++] > 0) {
     digitalWrite(BPSK_CONTROL_A, HIGH);
-    delayMicroseconds(1);    	  
+    delayMicroseconds(2);    	  
     digitalWrite(BPSK_CONTROL_B, LOW);  	  
   } else {
     digitalWrite(BPSK_CONTROL_B, HIGH);  
-    delayMicroseconds(1);    	  
+    delayMicroseconds(2);    	  
     digitalWrite(BPSK_CONTROL_A, LOW);	    
   }
 /*	

From 72508af6bb573f20880f2ae4cf855faf1de24f5a Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:23:50 -0400
Subject: [PATCH 47/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 219aeb6d..edaed4d9 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2729,11 +2729,11 @@ bool TimerHandler0(struct repeating_timer *t) {
 	
   if (buffer[wav_position++] > 0) {
     digitalWrite(BPSK_CONTROL_A, HIGH);
-    delayMicroseconds(2);    	  
+//    delayMicroseconds(2);    	  
     digitalWrite(BPSK_CONTROL_B, LOW);  	  
   } else {
     digitalWrite(BPSK_CONTROL_B, HIGH);  
-    delayMicroseconds(2);    	  
+//    delayMicroseconds(2);    	  
     digitalWrite(BPSK_CONTROL_A, LOW);	    
   }
 /*	

From c32974cf6ef8f114c9116cdbac2aecc64d8b5899 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:33:57 -0400
Subject: [PATCH 48/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index edaed4d9..e049231b 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2271,8 +2271,8 @@ void start_pwm() {
 	
 //  pwm_value = 128 - pwm_amplitude;
 	
-  set_sys_clock_khz(125000, true); 
-//  set_sys_clock_khz(133000, true); 	
+//  set_sys_clock_khz(125000, true); 
+  set_sys_clock_khz(133000, true); 	
   gpio_set_function(BPSK_PWM_A_PIN, GPIO_FUNC_PWM);
   gpio_set_function(BPSK_PWM_B_PIN, GPIO_FUNC_PWM);
 	

From 780b0007528ed5e294a7425722404ba76556db64 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:39:15 -0400
Subject: [PATCH 49/99] change from 600 to 1200 bps

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index e049231b..9af1c733 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2775,8 +2775,8 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_A, OUTPUT);
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
-//  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
-  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
+  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
+//  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());
   }

From 8a39bc85e80995e5c33b01f6c5e764a1ae7723f5 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 15:58:28 -0400
Subject: [PATCH 50/99] set uptime to 1000

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 66ceb5c1..9591532b 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -189,7 +189,7 @@ void sleep(float time);
 int uart_fd;
 
 int reset_count = 0;
-float uptime_sec = 0;
+float uptime_sec = 1000;
 long int uptime = 0;
 char call[5];
 char sim_yes[10];

From 2d8202f7cbbee1affc9f09ceceff638a8f5a4ec1 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 16:01:08 -0400
Subject: [PATCH 51/99] print d10

---
 cubesatsim/cubesatsim.ino | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 9af1c733..0c1028f2 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -856,6 +856,10 @@ void get_tlm_fox() {
       nrd = (Encode_8b10b[rd][((int) data8[ctr2])] >> 10) & 1;
       //		printf ("data10[%d] = encoded data8[%d] = %x \n",
       //		 	ctr2, ctr2, data10[ctr2]); 
+      if (firstTime) {
+        Serial.print(data10[ctr2], HEX);
+	Serial.print(" ")
+      }
       rd = nrd; // ^ nrd;
       ctr2++;
     }
@@ -867,7 +871,10 @@ void get_tlm_fox() {
 	  nrd = (Encode_8b10b[rd][((int) parities[j][i])] >> 10) & 1;
         //	printf ("data10[%d] = encoded parities[%d][%d] = %x \n",
         //		 ctr2 - 1, j, i, data10[ctr2 - 1]); 
-
+          if (firstTime) {
+	    Serial.print(data10[ctr2], HEX);
+	    Serial.print(" ")
+          }
           rd = nrd;
         }
       }
@@ -947,6 +954,10 @@ void get_tlm_fox() {
 //  Serial.println(" ");	
 //  Serial.print("get_fox_tlm eturning with counter: ");
 //  Serial.println(ctr);
+  if (firstTime) {
+    Serial.println(" ");
+    firstTime = FALSE;	
+  }
 }
 
 void write_wave(int i, short int *buffer)

From 94156cfc641f794825c240990caa6987617a3787 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 16:02:06 -0400
Subject: [PATCH 52/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 0c1028f2..b5895e70 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -858,7 +858,7 @@ void get_tlm_fox() {
       //		 	ctr2, ctr2, data10[ctr2]); 
       if (firstTime) {
         Serial.print(data10[ctr2], HEX);
-	Serial.print(" ")
+	Serial.print(" ");
       }
       rd = nrd; // ^ nrd;
       ctr2++;
@@ -873,7 +873,7 @@ void get_tlm_fox() {
         //		 ctr2 - 1, j, i, data10[ctr2 - 1]); 
           if (firstTime) {
 	    Serial.print(data10[ctr2], HEX);
-	    Serial.print(" ")
+	    Serial.print(" ");
           }
           rd = nrd;
         }

From ece0386c151afe159632dff584d41f7fe55acbae Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 16:26:26 -0400
Subject: [PATCH 53/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index b5895e70..825959b8 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -239,7 +239,8 @@ void config_telem() {
     Serial.println(samples);	
     bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples);
     Serial.println(bufLen);	
-    samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000 - 500;
+//    samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000 - 500;
+    samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000; //  - 500;
     //    samplePeriod = 3000;
     //    sleepTime = 3.0;
     //samplePeriod = 2200; // reduce dut to python and sensor querying delays
@@ -873,7 +874,7 @@ void get_tlm_fox() {
         //		 ctr2 - 1, j, i, data10[ctr2 - 1]); 
           if (firstTime) {
 	    Serial.print(data10[ctr2], HEX);
-	    Serial.print(" ");
+	    Serial.print(".");
           }
           rd = nrd;
         }
@@ -2278,7 +2279,7 @@ void start_pwm() {
 // and
 //  https://qiita.com/keyyum/items/8cb419f5278e13b6db4d	
 //
-  Serial.println("Starting pwm f=434.9 MHz!");
+  Serial.println("Starting pwm f=432.250 MHz!");
 	
 //  pwm_value = 128 - pwm_amplitude;
 	

From c3ce276f6b6b67b8ba510db68536bf8925549bcc Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 16:27:52 -0400
Subject: [PATCH 54/99] repeatedly print b10

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 825959b8..05f6a8f0 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -957,7 +957,7 @@ void get_tlm_fox() {
 //  Serial.println(ctr);
   if (firstTime) {
     Serial.println(" ");
-    firstTime = FALSE;	
+    firstTime = TRUE; // FALSE;	
   }
 }
 

From 033b4971cabf0eb27b6c5a04fc1940dbd3a7195d Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 16:31:12 -0400
Subject: [PATCH 55/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 05f6a8f0..ee31668a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -873,7 +873,7 @@ void get_tlm_fox() {
         //	printf ("data10[%d] = encoded parities[%d][%d] = %x \n",
         //		 ctr2 - 1, j, i, data10[ctr2 - 1]); 
           if (firstTime) {
-	    Serial.print(data10[ctr2], HEX);
+	    Serial.print(data10[ctr2-1], HEX);  // added -1 due to ++
 	    Serial.print(".");
           }
           rd = nrd;

From 8c16afda44f358bce70314eb5b4fb63ecfadc374 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 17:09:16 -0400
Subject: [PATCH 56/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index ee31668a..2b78747b 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -874,7 +874,7 @@ void get_tlm_fox() {
         //		 ctr2 - 1, j, i, data10[ctr2 - 1]); 
           if (firstTime) {
 	    Serial.print(data10[ctr2-1], HEX);  // added -1 due to ++
-	    Serial.print(".");
+	    Serial.print(" ");
           }
           rd = nrd;
         }

From 36890de81922000e42b48460e83a5f0c61acf07e Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 17:10:53 -0400
Subject: [PATCH 57/99] buffer 2 * 5841

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 9591532b..488ad9e9 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -156,7 +156,7 @@ int testCount = 0;
 long time_start;
 //char cmdbuffer[1000];
 //FILE * file1;//
-#define BUFFER_SIZE  5841 //970 // (970 * 2) //  * 2)
+#define BUFFER_SIZE  (5841 * 2) //970 // (970 * 2) //  * 2)
 short int buffer[BUFFER_SIZE]; // 50000]; //BUFFER_SIZE]; // ctr is an int // 100000]; // 50000]; // 25000]; // 10240]; // was 2336400]; // max size for 10 frames count of BPSK
 //short int buffer[(WAV_DATA_LENGTH/8)];
 //FILE *sopen(const char *program);

From 226d725b60d8d510b66333915ade353198c076e1 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 17:12:06 -0400
Subject: [PATCH 58/99] bufLen 2 *

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 2b78747b..0475370e 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -237,7 +237,7 @@ void config_telem() {
 //    samples = S_RATE / bitRate;
     samples = sample_rate / bitRate;
     Serial.println(samples);	
-    bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples);
+    bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples) * 2;  // 2 *
     Serial.println(bufLen);	
 //    samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000 - 500;
     samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000; //  - 500;

From 3e656cb405100a136f92a0ea23be6d32aa27ccb5 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 17:17:50 -0400
Subject: [PATCH 59/99] frameCnt of 2

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 0475370e..4855248a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -180,7 +180,7 @@ void transmit_off() {
 
 void config_telem() {
 	
-  frameCnt = 1; 
+  frameCnt = 2; 
   
   Serial.println("v1 Present with UHF BPF\n");
   txLed = 2;

From d32c21589f9872daa023a1455154a05a65760f34 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 22:16:08 -0400
Subject: [PATCH 60/99] moved buffer memset to initialization only

---
 cubesatsim/cubesatsim.ino | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 4855248a..72bb2c9a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -219,6 +219,7 @@ void config_telem() {
     Serial.println(frameTime);
 //    printf("\n FSK Mode, %d bits per frame, %d bits per second, %d ms per frame, %d ms sample period\n",
 //      bufLen / (samples * frameCnt), bitRate, frameTime, samplePeriod);
+    memset(buffer, 0xa5, sizeof(buffer)); 
   } else if (mode == BPSK) {
     Serial.println("Configuring for BPSK\n");
     bitRate = 1200;
@@ -259,6 +260,7 @@ void config_telem() {
   //   }	 		
   //      printf("\n");
 //     }
+    memset(buffer, 0xa5, sizeof(buffer)); 	  
   } else if (mode == AFSK) {
 
     Serial.println("Configuring for AFSK\n");
@@ -486,7 +488,7 @@ void get_tlm_fox() {
 	
   short int h[headerLen];
   memset(h, 0, sizeof(h));
-  memset(buffer, 0xa5, sizeof(buffer));
+//  memset(buffer, 0xa5, sizeof(buffer));
   short int rs_frame[rsFrames][223];
   unsigned char parities[rsFrames][parityLen], inputByte;
   int id, frm_type = 0x01, NormalModeFailure = 0, groundCommandCount = 0;

From 8b37f28aa0fbd091e6595bee065311cf08a48d69 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 22:18:20 -0400
Subject: [PATCH 61/99] frameCnt back to 1

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 72bb2c9a..e2e2a597 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -180,7 +180,7 @@ void transmit_off() {
 
 void config_telem() {
 	
-  frameCnt = 2; 
+  frameCnt = 1; 
   
   Serial.println("v1 Present with UHF BPF\n");
   txLed = 2;

From 688b893c40e2a70ec3b12042316a1b50bce11f36 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 22:42:32 -0400
Subject: [PATCH 62/99] print counter each loop

---
 cubesatsim/cubesatsim.ino | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index e2e2a597..d81aeae8 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -895,7 +895,7 @@ void get_tlm_fox() {
 ///    #endif
 
     for (i = 1; i <= syncBits * samples; i++) {
-      write_wave(ctr, buffer);
+      k(ctr, buffer);
       //		printf("%d ",ctr);
       if ((i % samples) == 0) {
         int bit = syncBits - i / samples + 1;
@@ -954,9 +954,9 @@ void get_tlm_fox() {
     }
 //	Serial.println("CC");     
   }
-//  Serial.println(" ");	
-//  Serial.print("get_fox_tlm eturning with counter: ");
-//  Serial.println(ctr);
+  Serial.println(" ");	
+  Serial.print("get_fox_tlm eturning with counter: ");
+  Serial.println(ctr);
   if (firstTime) {
     Serial.println(" ");
     firstTime = TRUE; // FALSE;	

From 48f23c8ad16cba0e964a8ab3366152a99abf021a Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 22:43:24 -0400
Subject: [PATCH 63/99] buffer size back to 1 *

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 488ad9e9..9591532b 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -156,7 +156,7 @@ int testCount = 0;
 long time_start;
 //char cmdbuffer[1000];
 //FILE * file1;//
-#define BUFFER_SIZE  (5841 * 2) //970 // (970 * 2) //  * 2)
+#define BUFFER_SIZE  5841 //970 // (970 * 2) //  * 2)
 short int buffer[BUFFER_SIZE]; // 50000]; //BUFFER_SIZE]; // ctr is an int // 100000]; // 50000]; // 25000]; // 10240]; // was 2336400]; // max size for 10 frames count of BPSK
 //short int buffer[(WAV_DATA_LENGTH/8)];
 //FILE *sopen(const char *program);

From 7a8de7514d187a35a086693e2e604a46b7340689 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Wed, 13 Jul 2022 22:46:35 -0400
Subject: [PATCH 64/99] fixed typo

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index d81aeae8..3e5aab89 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -895,7 +895,7 @@ void get_tlm_fox() {
 ///    #endif
 
     for (i = 1; i <= syncBits * samples; i++) {
-      k(ctr, buffer);
+      write_wave(ctr, buffer);
       //		printf("%d ",ctr);
       if ((i % samples) == 0) {
         int bit = syncBits - i / samples + 1;

From f78821fab6a8dd7b54766ce6de4ca76bcba6aef1 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 06:46:15 -0400
Subject: [PATCH 65/99] moved write_wave to after phase calculation

---
 cubesatsim/cubesatsim.ino | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 3e5aab89..4ac0cb5b 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -895,7 +895,7 @@ void get_tlm_fox() {
 ///    #endif
 
     for (i = 1; i <= syncBits * samples; i++) {
-      write_wave(ctr, buffer);
+//      write_wave(ctr, buffer);  // moved after phase calculation
       //		printf("%d ",ctr);
       if ((i % samples) == 0) {
         int bit = syncBits - i / samples + 1;
@@ -917,6 +917,7 @@ void get_tlm_fox() {
           }
         }
       }
+      write_wave(ctr, buffer);	    
     }
 ///    #ifdef DEBUG_LOGGING
     //	printf("\n\nValue of ctr after header: %d Buffer Len: %d\n\n", ctr, buffSize);
@@ -925,7 +926,7 @@ void get_tlm_fox() {
     for (i = 1; i <= (10 * (headerLen + dataLen * payloads + rsFrames * parityLen) * samples); i++) // 572   
 //    for (i = 1; i <= ((headerLen + dataLen * payloads + rsFrames * parityLen) * samples); i++) // Not 10 * anymore 572   
     {
-      write_wave(ctr, buffer);
+//      write_wave(ctr, buffer);  // moved to after phase calculation
       if ((i % samples) == 0) {
         int symbol = (int)((i - 1) / (samples * 10));
         int bit = 10 - (i - symbol * samples * 10) / samples + 1;
@@ -950,6 +951,7 @@ void get_tlm_fox() {
         }
 //	Serial.println("AA");      
       }
+      write_wave(ctr, buffer);	    
 //	Serial.println("BB");     
     }
 //	Serial.println("CC");     

From 23b8549814d4f0c971c0508aca6397184c53f638 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 09:21:02 -0400
Subject: [PATCH 66/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 9591532b..e362968c 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -264,7 +264,7 @@ int bpsk_pin_slice_A;
 int bpsk_pin_slice_B;
 int sample_rate; 
 int buffer_size;
-
+long micro_timer;
 int ready = FALSE;
 
 #define PRESSED 0

From e9b217cb2b0933fb84ec20e6d2c4ad8ff7c9acf1 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 09:24:07 -0400
Subject: [PATCH 67/99] added microsecond timer calculation for sir

---
 cubesatsim/cubesatsim.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 4ac0cb5b..cbb2af72 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2778,7 +2778,11 @@ bool TimerHandler0(struct repeating_timer *t) {
   }
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
       Serial.println("PB pressed!");  
-//      process_pushbutton();	
+//      process_pushbutton();
+  Serial.print("Microseconds: ");
+  Serial.println(micros() - micro_timer);
+  micro_timer = micros();	
+	
   return true;	
 }
 

From 90fb90dfc983333f1ae7d396dda28edd0cc822f3 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 09:27:05 -0400
Subject: [PATCH 68/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index cbb2af72..34b87289 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2795,6 +2795,7 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_A, OUTPUT);
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
+  if (ITimer0.attachInterruptInterval(804, TimerHandler0))		
   if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
 //  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {

From ca3c0518563b820b7d64b19e6960b7a16f815763 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 09:30:30 -0400
Subject: [PATCH 69/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 34b87289..c1bee895 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2779,7 +2779,7 @@ bool TimerHandler0(struct repeating_timer *t) {
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
       Serial.println("PB pressed!");  
 //      process_pushbutton();
-  Serial.print("Microseconds: ");
+  Serial.print("Microseconds ");
   Serial.println(micros() - micro_timer);
   micro_timer = micros();	
 	
@@ -2796,7 +2796,7 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
   if (ITimer0.attachInterruptInterval(804, TimerHandler0))		
-  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
+//  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
 //  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());

From b8431ab5f5460b0b46847bfc2681c8888188e8f6 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 09:35:58 -0400
Subject: [PATCH 70/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index c1bee895..6b60c974 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -961,7 +961,7 @@ void get_tlm_fox() {
   Serial.println(ctr);
   if (firstTime) {
     Serial.println(" ");
-    firstTime = TRUE; // FALSE;	
+    firstTime = FALSE;	
   }
 }
 
@@ -2779,10 +2779,11 @@ bool TimerHandler0(struct repeating_timer *t) {
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
       Serial.println("PB pressed!");  
 //      process_pushbutton();
+/*	
   Serial.print("Microseconds ");
   Serial.println(micros() - micro_timer);
   micro_timer = micros();	
-	
+*/	
   return true;	
 }
 

From e5f1f9816865cfbc67ae7083f1b653f423a67e40 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:39:09 -0400
Subject: [PATCH 71/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 6b60c974..25f05f3c 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -279,7 +279,7 @@ void config_telem() {
     samplePeriod = 5000;
     bufLen = 1000;
   }
-  firstTime = ON;	
+  firstTime = TRUE;	
 }
 
 void get_tlm_ao7() {
@@ -895,7 +895,7 @@ void get_tlm_fox() {
 ///    #endif
 
     for (i = 1; i <= syncBits * samples; i++) {
-//      write_wave(ctr, buffer);  // moved after phase calculation
+      write_wave(ctr, buffer);
       //		printf("%d ",ctr);
       if ((i % samples) == 0) {
         int bit = syncBits - i / samples + 1;
@@ -917,7 +917,6 @@ void get_tlm_fox() {
           }
         }
       }
-      write_wave(ctr, buffer);	    
     }
 ///    #ifdef DEBUG_LOGGING
     //	printf("\n\nValue of ctr after header: %d Buffer Len: %d\n\n", ctr, buffSize);
@@ -926,7 +925,7 @@ void get_tlm_fox() {
     for (i = 1; i <= (10 * (headerLen + dataLen * payloads + rsFrames * parityLen) * samples); i++) // 572   
 //    for (i = 1; i <= ((headerLen + dataLen * payloads + rsFrames * parityLen) * samples); i++) // Not 10 * anymore 572   
     {
-//      write_wave(ctr, buffer);  // moved to after phase calculation
+      write_wave(ctr, buffer);
       if ((i % samples) == 0) {
         int symbol = (int)((i - 1) / (samples * 10));
         int bit = 10 - (i - symbol * samples * 10) / samples + 1;
@@ -951,7 +950,6 @@ void get_tlm_fox() {
         }
 //	Serial.println("AA");      
       }
-      write_wave(ctr, buffer);	    
 //	Serial.println("BB");     
     }
 //	Serial.println("CC");     
@@ -2774,16 +2772,14 @@ bool TimerHandler0(struct repeating_timer *t) {
 	wav_position = wav_position - bufLen;
 //	Serial.print("\nR");
 //	Serial.print(" ");
-//	Serial.println(millis());	
+//	Serial.println(millis());
+	Serial.print("R Microseconds: ");
+        Serial.println(micros() - micro_timer);
+        micro_timer = micros();
   }
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
       Serial.println("PB pressed!");  
-//      process_pushbutton();
-/*	
-  Serial.print("Microseconds ");
-  Serial.println(micros() - micro_timer);
-  micro_timer = micros();	
-*/	
+//      process_pushbutton();	
   return true;	
 }
 
@@ -2796,8 +2792,8 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_A, OUTPUT);
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
-  if (ITimer0.attachInterruptInterval(804, TimerHandler0))		
 //  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
+  if (ITimer0.attachInterruptInterval(804, TimerHandler0))	
 //  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());

From 2c174fb7cd934c7edb5ccdd9d00c24a0c6753ff9 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:39:46 -0400
Subject: [PATCH 72/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index e362968c..d096c1b6 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -276,6 +276,7 @@ unsigned long pb_press_start;
 
 bool TimerHandler0(struct repeating_timer *t);
 RPI_PICO_Timer ITimer0(0);
+long micro_timer;
 
 /*
  * TelemEncoding.h

From 2db4b115e5952ee07e5c4a9cf867c9a3972abfea Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:41:14 -0400
Subject: [PATCH 73/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index d096c1b6..e362968c 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -276,7 +276,6 @@ unsigned long pb_press_start;
 
 bool TimerHandler0(struct repeating_timer *t);
 RPI_PICO_Timer ITimer0(0);
-long micro_timer;
 
 /*
  * TelemEncoding.h

From 25476dfbb1c930bfcfe462b46a28a08a98ebbd84 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:44:32 -0400
Subject: [PATCH 74/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 25f05f3c..985c5fbc 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -874,10 +874,11 @@ void get_tlm_fox() {
 	  nrd = (Encode_8b10b[rd][((int) parities[j][i])] >> 10) & 1;
         //	printf ("data10[%d] = encoded parities[%d][%d] = %x \n",
         //		 ctr2 - 1, j, i, data10[ctr2 - 1]); 
-          if (firstTime) {
+/*          if (firstTime) {
 	    Serial.print(data10[ctr2-1], HEX);  // added -1 due to ++
 	    Serial.print(" ");
           }
+*/
           rd = nrd;
         }
       }

From 6ce7f73a24ff4b09abfa45ef7f9f3c3ec3bc0488 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:46:49 -0400
Subject: [PATCH 75/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 985c5fbc..fffd7d24 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -859,10 +859,11 @@ void get_tlm_fox() {
       nrd = (Encode_8b10b[rd][((int) data8[ctr2])] >> 10) & 1;
       //		printf ("data10[%d] = encoded data8[%d] = %x \n",
       //		 	ctr2, ctr2, data10[ctr2]); 
-      if (firstTime) {
+/*      if (firstTime) {
         Serial.print(data10[ctr2], HEX);
 	Serial.print(" ");
       }
+*/
       rd = nrd; // ^ nrd;
       ctr2++;
     }

From 9ac3fc78693f54cced2b83499a2e65e84e18f05c Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:52:08 -0400
Subject: [PATCH 76/99] fixed bufLen bug

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index fffd7d24..9f8fa766 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -238,7 +238,7 @@ void config_telem() {
 //    samples = S_RATE / bitRate;
     samples = sample_rate / bitRate;
     Serial.println(samples);	
-    bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples) * 2;  // 2 *
+    bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples); // * 2;  // 2 *
     Serial.println(bufLen);	
 //    samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000 - 500;
     samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000; //  - 500;

From e2eccec3c9c007809d4599ebc134a0cd089dd87f Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 10:58:16 -0400
Subject: [PATCH 77/99] try bufLen 5751

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 9f8fa766..acf05f66 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -238,7 +238,8 @@ void config_telem() {
 //    samples = S_RATE / bitRate;
     samples = sample_rate / bitRate;
     Serial.println(samples);	
-    bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples); // * 2;  // 2 *
+//    bufLen = (frameCnt * (syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))) * samples); // * 2;  // 2 *
+    bufLen = 5751; // instead of 5841	  
     Serial.println(bufLen);	
 //    samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000 - 500;
     samplePeriod = ((float)((syncBits + 10 * (headerLen + rsFrames * (rsFrameLen + parityLen))))/(float)bitRate) * 1000; //  - 500;

From e220b636bed3c9a71b09b88f9e40ef0469aa7b20 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 11:01:13 -0400
Subject: [PATCH 78/99] Update cubesatsim.ino

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index acf05f66..05b15596 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2796,7 +2796,8 @@ void start_isr() {
 	pinMode(BPSK_CONTROL_B, OUTPUT);	
 	
 //  if (ITimer0.attachInterruptInterval(833, TimerHandler0))	
-  if (ITimer0.attachInterruptInterval(804, TimerHandler0))	
+//  if (ITimer0.attachInterruptInterval(804, TimerHandler0))	
+  if (ITimer0.attachInterruptInterval(828, TimerHandler0))	
 //  if (ITimer0.attachInterruptInterval(1667, TimerHandler0))
   {
     Serial.print(F("Starting ITimer0 OK, micros() = ")); Serial.println(micros());

From 4da516a55ebaa0218230bf85a9f4dc2a445c0012 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 11:05:37 -0400
Subject: [PATCH 79/99] changed from samplePeriod to frameTime

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 05b15596..7ff5da73 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -113,7 +113,8 @@ void loop() {
   else if (mode == AFSK)
     send_packet();
 
-  while ((millis() - sampleTime) < ((unsigned int)samplePeriod)) // - 250))  // was 250 100
+//  while ((millis() - sampleTime) < ((unsigned int)samplePeriod)) // - 250))  // was 250 100
+  while ((millis() - sampleTime) < ((unsigned int)frameTime)) // - 250))  // was 250 100
     sleep(0.1); // 25); // 0.5);  // 25);
   sampleTime = (unsigned int) millis();	  
 	

From d91f5f6b4dd80f5430e52fc746001dd4d55a1edf Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 11:06:30 -0400
Subject: [PATCH 80/99] display microseconds per

---
 cubesatsim/cubesatsim.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 7ff5da73..496d16e5 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2778,7 +2778,7 @@ bool TimerHandler0(struct repeating_timer *t) {
 //	Serial.print(" ");
 //	Serial.println(millis());
 	Serial.print("R Microseconds: ");
-        Serial.println(micros() - micro_timer);
+        Serial.println((micros() - micro_timer)/bufLen);
         micro_timer = micros();
   }
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 

From 13da768e0677af591c707264e910c0571f73a239 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 11:41:02 -0400
Subject: [PATCH 81/99] changed uptime to 1000

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index e362968c..7a9775a4 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -190,7 +190,7 @@ int uart_fd;
 
 int reset_count = 0;
 float uptime_sec = 1000;
-long int uptime = 0;
+long int uptime = 1000;
 char call[5];
 char sim_yes[10];
 

From ebac35d848c927c8dd11282c583d7452d0e0120f Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 15:12:55 -0400
Subject: [PATCH 82/99] added uptime from mills/1000

---
 cubesatsim/cubesatsim.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 496d16e5..2c1d221a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -586,7 +586,8 @@ void get_tlm_fox() {
 //   }
     memset(rs_frame, 0, sizeof(rs_frame));
     memset(parities, 0, sizeof(parities));
-//    Serial.println("After memset");      
+//    Serial.println("After memset");   
+   uptime = (int)(millis() / 1000.0);	  
 
     h[0] = (short int) ((h[0] & 0xf8) | (id & 0x07)); // 3 bits
 //    Serial.println("After h[0]");	  

From 11e3c9c9efd822c6fc7db728e3bf846d8ef680c7 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 15:29:47 -0400
Subject: [PATCH 83/99] added bpsk_pin_slice

---
 cubesatsim/cubesatsim.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 7a9775a4..39b854c7 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -262,6 +262,7 @@ bool  polarity = true;
 pwm_config config;
 int bpsk_pin_slice_A;
 int bpsk_pin_slice_B;
+int bpsk_pin_slice;
 int sample_rate; 
 int buffer_size;
 long micro_timer;

From 7ac1db9167df5f0d8bf107c4198d27be8af59759 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 15:53:53 -0400
Subject: [PATCH 84/99] add back in payload and ina219 read

---
 cubesatsim/cubesatsim.ino | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 2c1d221a..387e9511 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -73,12 +73,12 @@ void setup() {
   else
     ; // configure ina219s
     	  
-//   start_ina219();	
+   start_ina219();	
     
   config_telem();	
 		
 // configure STEM Payload sensors	
-//  start_payload();	
+  start_payload();	
 	
 // program Transceiver board  
   config_radio();		
@@ -101,9 +101,10 @@ void loop() {
     generate_simulated_telem();
   else
   // query INA219 sensors and Payload sensors
-    ; // read_ina219();	
+//    ; // 
+   read_ina219();	
 	
-//  read_payload();	
+  read_payload();	
   
   // encode as digits (APRS or CW mode) or binary (DUV FSK)	
   if ((mode == BPSK) || (mode == FSK))  

From e3b2b14a3910803d8c61daa6dd394d2471f2f9b8 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 15:56:04 -0400
Subject: [PATCH 85/99] turned off payload

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 387e9511..d0f7342a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -78,7 +78,7 @@ void setup() {
   config_telem();	
 		
 // configure STEM Payload sensors	
-  start_payload();	
+//  start_payload();	
 	
 // program Transceiver board  
   config_radio();		
@@ -104,7 +104,7 @@ void loop() {
 //    ; // 
    read_ina219();	
 	
-  read_payload();	
+//  read_payload();	
   
   // encode as digits (APRS or CW mode) or binary (DUV FSK)	
   if ((mode == BPSK) || (mode == FSK))  

From 13f007a066a5cc104eef824962d4bddc3007bed5 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 16:02:54 -0400
Subject: [PATCH 86/99] try turning on pushbutton code

---
 cubesatsim/cubesatsim.ino | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index d0f7342a..4e49c097 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2784,8 +2784,9 @@ bool TimerHandler0(struct repeating_timer *t) {
         micro_timer = micros();
   }
     if (digitalRead(MAIN_PB_PIN) == PRESSED) 
-      Serial.println("PB pressed!");  
-//      process_pushbutton();	
+//      Serial.println("PB pressed!");  
+      process_pushbutton();	
+	
   return true;	
 }
 

From c110d01a208d471905de2041a6da6f8d5ea88df6 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 16:16:16 -0400
Subject: [PATCH 87/99] starting AFSL mode

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 39b854c7..7fb49093 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -194,7 +194,7 @@ long int uptime = 1000;
 char call[5];
 char sim_yes[10];
 
-int mode = BPSK; // AFSK; // FSK;
+int mode = AFSK; // BPSK; // AFSK; // FSK;
 int new_mode;
 int bitRate, bufLen, rsFrames, payloads, rsFrameLen, dataLen, headerLen, syncBits, syncWord, parityLen, samples, frameCnt, samplePeriod;
 float sleepTime;

From fe5e8d47096bad6b555be49bb408c2e0db9ed5eb Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 16:23:36 -0400
Subject: [PATCH 88/99] added frameTime to AFSK

---
 cubesatsim/cubesatsim.ino | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 4e49c097..ac3eec36 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -280,6 +280,7 @@ void config_telem() {
     set_lat_lon_icon(lat_default, lon_default, icon);
 	  
     samplePeriod = 5000;
+    frameTime = 5000;	  
     bufLen = 1000;
   }
   firstTime = TRUE;	

From 1c8e60600e25f22827302b6c9cda8b58df24434b Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 16:25:19 -0400
Subject: [PATCH 89/99] added back in payload()

---
 cubesatsim/cubesatsim.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index ac3eec36..c1bb96f7 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -78,7 +78,7 @@ void setup() {
   config_telem();	
 		
 // configure STEM Payload sensors	
-//  start_payload();	
+  start_payload();	
 	
 // program Transceiver board  
   config_radio();		
@@ -104,7 +104,7 @@ void loop() {
 //    ; // 
    read_ina219();	
 	
-//  read_payload();	
+  read_payload();	
   
   // encode as digits (APRS or CW mode) or binary (DUV FSK)	
   if ((mode == BPSK) || (mode == FSK))  

From 51185879e1322a6ed9135b0df5ecbbf13625eb44 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 17:04:28 -0400
Subject: [PATCH 90/99] added i2c_bus1 and 2

---
 cubesatsim/cubesatsim.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 7fb49093..d04fdfee 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -207,6 +207,8 @@ float latitude = 39.027702f, longitude = -77.078064f;
 float lat_file, long_file;
 double cpuTemp;
 int frameTime;
+bool i2c_bus1;
+bool i2c_bus2;
 
 float axis[3], angle[3], volts_max[3], amps_max[3], batt, speed, period, tempS, temp_max, temp_min, eclipse;
 int i2c_bus0 = OFF, i2c_bus1 = OFF, i2c_bus3 = OFF, camera = OFF, sim_mode = FALSE, SafeMode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;

From a569c3f72a30e0f95d0605255b2eabac1ee441c8 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 17:09:17 -0400
Subject: [PATCH 91/99] Update cubesatsim.h

---
 cubesatsim/cubesatsim.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index d04fdfee..5b5e1575 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -207,11 +207,9 @@ float latitude = 39.027702f, longitude = -77.078064f;
 float lat_file, long_file;
 double cpuTemp;
 int frameTime;
-bool i2c_bus1;
-bool i2c_bus2;
 
 float axis[3], angle[3], volts_max[3], amps_max[3], batt, speed, period, tempS, temp_max, temp_min, eclipse;
-int i2c_bus0 = OFF, i2c_bus1 = OFF, i2c_bus3 = OFF, camera = OFF, sim_mode = FALSE, SafeMode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
+int i2c_bus1 = OFF, i2c_bus2 = OFF, camera = OFF, sim_mode = FALSE, SafeMode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
 double eclipse_time;
 
 float voltage[9], current[9], sensor[17], other[3];

From bee5e4eb7b2622fb9df016b32730774193379888 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 18:51:45 -0400
Subject: [PATCH 92/99] changed back to i2c_bus 0 to 3

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 5b5e1575..7fb49093 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -209,7 +209,7 @@ double cpuTemp;
 int frameTime;
 
 float axis[3], angle[3], volts_max[3], amps_max[3], batt, speed, period, tempS, temp_max, temp_min, eclipse;
-int i2c_bus1 = OFF, i2c_bus2 = OFF, camera = OFF, sim_mode = FALSE, SafeMode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
+int i2c_bus0 = OFF, i2c_bus1 = OFF, i2c_bus3 = OFF, camera = OFF, sim_mode = FALSE, SafeMode = FALSE, rxAntennaDeployed = 0, txAntennaDeployed = 0;
 double eclipse_time;
 
 float voltage[9], current[9], sensor[17], other[3];

From 673de2d45674d14d4f0439a2b7e509a4f55877cd Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 18:51:51 -0400
Subject: [PATCH 93/99] added i2c_bus1 and 3

---
 cubesatsim/cubesatsim.ino | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index c1bb96f7..6a328a98 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -1771,6 +1771,7 @@ void read_ina219()
   float current_mA = 0;
   float loadvoltage = 0;
 	
+  if (i2c_bus1) {	
   shuntvoltage = ina219_1_0x40.getShuntVoltage_mV();
   busvoltage = ina219_1_0x40.getBusVoltage_V();
   current_mA = ina219_1_0x40.getCurrent_mA();
@@ -1826,7 +1827,9 @@ void read_ina219()
 
   voltage[3] = loadvoltage;
   current[3] = current_mA;	
+  }
 	
+  if (i2c_bus3) {	
   shuntvoltage = ina219_2_0x40.getShuntVoltage_mV();
   busvoltage = ina219_2_0x40.getBusVoltage_V();
   current_mA = ina219_2_0x40.getCurrent_mA();
@@ -1881,7 +1884,8 @@ void read_ina219()
   Serial.println(" mA");
 
   voltage[7] = loadvoltage;
-  current[7] = current_mA;		
+  current[7] = current_mA;
+  }	  
 }
 
 void read_sensors()
@@ -2257,8 +2261,8 @@ void start_ina219() {
 //    pinMode(MAIN_INA219, OUTPUT);
 //    digitalWrite(MAIN_INA219, HIGH);
   }
-  sleep(0.1);	  
-  ina219_1_0x40.begin();
+  sleep(0.1);
+  i2c_bus1 = ina219_1_0x40.begin();  // check i2c bus 1
   ina219_1_0x41.begin();
   ina219_1_0x44.begin();
   ina219_1_0x45.begin();
@@ -2267,20 +2271,23 @@ void start_ina219() {
   Wire1.setSCL(3);
   Wire1.begin(); 
 	
-  ina219_2_0x40.begin(&Wire1);
+  i2c_bus3 = ina219_2_0x40.begin(&Wire1);  // check i2c bus 2
   ina219_2_0x41.begin(&Wire1);
   ina219_2_0x44.begin(&Wire1);
   ina219_2_0x45.begin(&Wire1);
-	
+  
+  if (i2c_bus1) {	
   ina219_1_0x40.setCalibration_16V_400mA(); 
   ina219_1_0x41.setCalibration_16V_400mA(); 
   ina219_1_0x44.setCalibration_16V_400mA(); 
   ina219_1_0x45.setCalibration_16V_400mA(); 	
-	
+  }
+  if (i2c_bus3) {	 	
   ina219_2_0x40.setCalibration_16V_400mA(); 
   ina219_2_0x41.setCalibration_16V_400mA(); 
   ina219_2_0x44.setCalibration_16V_400mA(); 
   ina219_2_0x45.setCalibration_16V_400mA(); 	
+  }
 }
 
 void start_pwm() {

From 27dcd95a795c340870f1488be37f6fa816339403 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 19:01:28 -0400
Subject: [PATCH 94/99] added mpuPresent

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 7fb49093..92bfb311 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -233,7 +233,7 @@ Adafruit_BME280 bme;
 MPU6050 mpu6050(Wire);
 
 long timer = 0;
-int bmePresent;
+int bmePresent, mpuPresent;
 int RXLED = 17;  // The RX LED has a defined Arduino pin
 int greenLED = 19;
 int blueLED = 18;

From 02f5b70f16a50e403765e096b426c7356dce5f36 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 19:07:33 -0400
Subject: [PATCH 95/99] added mpuPresent test and conditional

---
 cubesatsim/cubesatsim.ino | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 6a328a98..5963f8fa 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -1953,8 +1953,15 @@ Serial1.begin(115200);  // Pi UART faster speed
     Serial.println("Could not find a valid BME280 sensor, check wiring!");
     bmePresent = 0;
   }
-
-  mpu6050.begin();
+	
+  Wire.begin();
+  if (Wire.beginTransmission(0x68) != 0)  {
+    Serial.println("Could not find a valid BME280 sensor, check wiring!");
+    mpuPresent = 0;
+  }
+  else {
+    mpuPresent = 1;
+    mpu6050.begin();	  
 
   if (eeprom_word_read(0) == 0xA07)
   {
@@ -1986,6 +1993,7 @@ Serial1.begin(115200);  // Pi UART faster speed
     Serial.println(((float)eeprom_word_read(2)) / 100.0, DEC);
     Serial.println(((float)eeprom_word_read(3)) / 100.0, DEC);
   }
+  }	  
   pinMode(greenLED, OUTPUT);
   pinMode(blueLED, OUTPUT);
 	
@@ -2010,7 +2018,8 @@ void read_payload()
     else
         sprintf(str, "OK BME280 0.0 0.0 0.0 0.0 "); 
     strcat(payload_str, str);
-	  
+
+    if (mpuPresent) 	 { 
 //    print_string(payload_str);	
     mpu6050.update();
 
@@ -2020,7 +2029,7 @@ void read_payload()
     
     strcat(payload_str, str);
     print_string(payload_str);
-
+    }
     if (result == 'R') {
       Serial.println("OK");
       delay(100);

From cc3b76231a30bc85d2c0ced3530a4e0a09cefd87 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 19:09:51 -0400
Subject: [PATCH 96/99] fixed wire read test

---
 cubesatsim/cubesatsim.ino | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 5963f8fa..922ff799 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -1955,8 +1955,9 @@ Serial1.begin(115200);  // Pi UART faster speed
   }
 	
   Wire.begin();
-  if (Wire.beginTransmission(0x68) != 0)  {
-    Serial.println("Could not find a valid BME280 sensor, check wiring!");
+  Wire.beginTransmission(0x68);
+  if (Wire.endTransmission() != 0)  {
+    Serial.println("Could not find a valid MPU6050 sensor, check wiring!");
     mpuPresent = 0;
   }
   else {

From 4a18d28bd3d30fdebf9ea0089d96bb26bcbf674f Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 19:11:07 -0400
Subject: [PATCH 97/99] back to BPSK mode

---
 cubesatsim/cubesatsim.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cubesatsim/cubesatsim.h b/cubesatsim/cubesatsim.h
index 92bfb311..44c2e61d 100644
--- a/cubesatsim/cubesatsim.h
+++ b/cubesatsim/cubesatsim.h
@@ -194,7 +194,7 @@ long int uptime = 1000;
 char call[5];
 char sim_yes[10];
 
-int mode = AFSK; // BPSK; // AFSK; // FSK;
+int mode = BPSK; // AFSK; // FSK;
 int new_mode;
 int bitRate, bufLen, rsFrames, payloads, rsFrameLen, dataLen, headerLen, syncBits, syncWord, parityLen, samples, frameCnt, samplePeriod;
 float sleepTime;

From c11ded950e66f0bd9653d279fb0955757b62a21d Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 23:06:41 -0400
Subject: [PATCH 98/99] added mpuPresent to the rest of the payload read

---
 cubesatsim/cubesatsim.ino | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 922ff799..5c0a6c22 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2060,6 +2060,7 @@ void read_payload()
       {
         Serial.print("OK BME280 0.0 0.0 0.0 0.0");
       }
+    if (mpuPresent) 	 { 
       mpu6050.update();
 
       Serial.print(" MPU6050 ");
@@ -2075,7 +2076,8 @@ void read_payload()
     Serial.print(mpu6050.getAccY());   
     Serial.print(" ");
     Serial.print(mpu6050.getAccZ());  
-
+    }
+	    
     sensorValue = analogRead(A3);
     //Serial.println(sensorValue);  
     Temp = T1 + (sensorValue - R1) *((T2 - T1)/(R2 - R1));
@@ -2085,13 +2087,14 @@ void read_payload()
     Serial.print(Temp);   
     Serial.print(" ");
     Serial.println(Sensor1);               
-      
+  
+  if (mpuPresent) 	 { 	    
     float rotation = sqrt(mpu6050.getGyroX()*mpu6050.getGyroX() + mpu6050.getGyroY()*mpu6050.getGyroY() + mpu6050.getGyroZ()*mpu6050.getGyroZ()); 
     float acceleration = sqrt(mpu6050.getAccX()*mpu6050.getAccX() + mpu6050.getAccY()*mpu6050.getAccY() + mpu6050.getAccZ()*mpu6050.getAccZ()); 
 //    Serial.print(rotation);
 //    Serial.print(" ");
 //    Serial.println(acceleration);
-
+  }
     if (acceleration > 1.2)
         led_set(greenLED, HIGH);
     else

From eb9b19b73a46fd394306a26ba8de54a36dfe1062 Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Thu, 14 Jul 2022 23:08:18 -0400
Subject: [PATCH 99/99] typo

---
 cubesatsim/cubesatsim.ino | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 5c0a6c22..3756b5bf 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -2094,7 +2094,7 @@ void read_payload()
 //    Serial.print(rotation);
 //    Serial.print(" ");
 //    Serial.println(acceleration);
-  }
+ 
     if (acceleration > 1.2)
         led_set(greenLED, HIGH);
     else
@@ -2103,8 +2103,9 @@ void read_payload()
     if (rotation > 5)
         led_set(blueLED, HIGH);
     else
-        led_set(blueLED, LOW);          
-    }    
+        led_set(blueLED, LOW);  
+    } 
+   }    
   }
 
   if (Serial1.available() > 0) {