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CubeSatSim
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Merge pull request #247 from alanbjohnston/pico-pf

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Pico pf
pull/248/head
alanbjohnston 3 years ago committed by GitHub
parent 43bb1463ab 5e7a66d51b
commit 93207f53a0
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 110 additions and 94 deletions
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3
cubesatsim/cubesatsim.h
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@ -214,6 +214,8 @@ void start_clockgen();
bool TimerHandler1(struct repeating_timer *t);
void load_sstv_image_1_as_cam_dot_jpg();
void load_sstv_image_2_as_cam_dot_jpg();
void get_input();
void transmit_led(bool status);
#ifndef STASSID
#define STASSID "Pico"
@ -378,6 +380,7 @@ RPI_PICO_Timer ITimer1(1);
bool timer0_on = false;
volatile int timer_counter;
bool filter_present = false; // BPF installation state for transmitter
char callsign[20];
int morse_timing = 60; // ms for a dit

201
cubesatsim/cubesatsim.ino
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@ -98,9 +98,11 @@ void setup() {
// otherwise, run CubeSatSim Pico code
Serial.println("CubeSatSim Pico v0.33 starting...\n");
Serial.println("CubeSatSim Pico v0.34 starting...\n");
config_gpio();
config_gpio();
get_input();
start_clockgen();
@ -164,15 +166,18 @@ void setup() {
// start_pwm();
program_radio();
prompt = PROMPT_HELP; // display input help menu
prompt_for_input();
/**/
Serial.println("Transmitting callsign");
// Serial.println("Transmitting callsign");
// strcpy(callsign, call);
if (mode != CW)
transmit_callsign(callsign);
// sleep(5.0);
sleep(1.0);
/**/
config_telem();
// start_button_isr(); // try before start_isr
@ -187,17 +192,17 @@ void setup() {
sampleTime = (unsigned int) millis();
ready = TRUE; // flag for core1 to start looping
prompt = PROMPT_HELP; // display input help menu
prompt_for_input();
get_input();
/*
Serial.print("s");
Serial.print(" ");
Serial.println(millis());
Serial.println(millis());
*/
}
void loop() {
int startSleep = millis();
loop_count++;
@ -218,7 +223,6 @@ void loop() {
if (mode == AFSK) {
send_aprs_packet();
} else if (mode == CW) {
Serial.printf("DE %s \n", callsign);
send_cw();
}
}
@ -254,12 +258,12 @@ void loop() {
// send_sstv(image_file);
// LittleFS.remove("/cam.bin");
show_dir();
// show_dir();
char input_file[] = "/cam.jpg";
// char output_file2[] = "/cam2.bin";
char output_file[] = "/cam.bin";
// jpeg_decode(image_file, output_file, true); // debug_mode);
jpeg_decode(input_file, output_file, true); // debug_mode);
jpeg_decode(input_file, output_file, false); // debug_mode);
show_dir();
// char telem_display[] = " BATT: STATUS: TEMP: ";
@ -272,9 +276,7 @@ void loop() {
if (debug_mode)
Serial.println("Start transmit!!!");
digitalWrite(PTT_PIN, LOW); // start transmit
// if (!wifi)
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(MAIN_LED_BLUE, HIGH);
transmit_led(HIGH);
// scottie1_transmit_file(output_file, debug_mode);
@ -286,9 +288,7 @@ void loop() {
if (debug_mode)
Serial.println("Stop transmit!");
digitalWrite(PTT_PIN, HIGH); // stop transmit
// if (!wifi)
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(MAIN_LED_BLUE, LOW);
transmit_led(LOW);
if (debug_mode)
Serial.println("\nImage sent!");
@ -296,7 +296,8 @@ void loop() {
}
else
Serial.println("Unknown mode!");
get_input();
// while ((millis() - sampleTime) < ((unsigned int)samplePeriod)) // - 250)) // was 250 100
while ((millis() - sampleTime) < ((unsigned int)frameTime)) // - 250)) // was 250 100
@ -307,72 +308,12 @@ void loop() {
// test_radio();
if ((mode == FSK) || (mode == BPSK)) {
// if (!wifi)
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(MAIN_LED_BLUE, LOW);
// delay(3000);
sleep(0.2); // 2.845); // 3.0);
// if (!wifi)
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(MAIN_LED_BLUE, HIGH);
}
serial_input();
// check for button press
if (digitalRead(MAIN_PB_PIN) == PRESSED) // pushbutton is pressed
process_pushbutton();
if (BOOTSEL) // boot selector button is pressed on Pico
process_bootsel();
if (prompt) {
// Serial.println("Need to prompt for input!");
prompt_for_input();
prompt = false;
transmit_led(LOW);
sleep(0.2);
transmit_led(HIGH);
}
// check to see if the mode has changed
if (mode != new_mode) {
Serial.println("Changing mode");
cw_stop = false; // enable CW or won't hear CW ID
/// if (mode == SSTV) {
/// ITimer1.detachInterrupt();
/// start_button_isr(); // restart button isr
/// }
int old_mode = mode;
bool config_done = false;
mode = new_mode; // change modes if button pressed
write_mode();
/*
// if ((mode == BPSK) || ((new_mode == FSK) && (old_mode == CW))) {
if (mode == BPSK) {
config_telem(); // run this before cw only for BPSK mode
config_done = true;
}
*/
Serial.println("Rebooting...");
watchdog_reboot (0, SRAM_END, 10); // restart Pico
sleep(20.0);
if (new_mode != CW)
transmit_callsign(callsign);
sleep(0.5);
if (!config_done)
config_telem(); // run this here for all other modes
config_radio();
if ((mode == FSK) || (mode == BPSK)) {
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(MAIN_LED_BLUE, HIGH);
}
sampleTime = (unsigned int) millis();
}
get_input();
// Calculate loop time
if (debug_mode) {
@ -526,18 +467,23 @@ void send_aprs_packet() {
if (debug_mode)
Serial.println("Sending APRS packet!");
transmit_on();
transmit_led(HIGH);
send_packet(_FIXPOS_STATUS, debug_mode);
transmit_led(LOW);
transmit_off();
}
void send_cw() {
if (filter_present) { // only transmit CW packet if BPF filter is present
char de[] = " DE ";
char telem[1000];
char space[] = " ";
if (debug_mode)
Serial.println("Sending CW packet!");
Serial.printf("DE %s \n", callsign);
strcpy(telem, de);
strcat(telem, callsign);
strcat(telem, space);
@ -545,15 +491,15 @@ void send_cw() {
if (debug_mode)
print_string(telem);
// Serial.println(strlen(telem));
transmit_string(telem);
transmit_string(telem);
}
}
void transmit_on() {
if ((mode == SSTV) || (mode == AFSK)) { // this isn't quite right for APRS - should only do when sending APRS packet
if (debug_mode)
Serial.println("Transmit on!");
digitalWrite(MAIN_LED_BLUE, HIGH);
// digitalWrite(MAIN_LED_BLUE, HIGH);
digitalWrite(PTT_PIN, LOW);
}
else if ((mode == BPSK) || (mode == FSK)) {
@ -593,8 +539,8 @@ void transmit_off() {
digitalWrite(PTT_PIN, HIGH);
if (debug_mode)
Serial.println("Transmit off!");
digitalWrite(MAIN_LED_BLUE, LOW);
digitalWrite(LED_BUILTIN, LOW);
/// digitalWrite(MAIN_LED_BLUE, LOW);
/// digitalWrite(LED_BUILTIN, LOW);
if ((mode == BPSK) || (mode == FSK)) {
digitalWrite(BPSK_CONTROL_A, LOW);
digitalWrite(BPSK_CONTROL_B, LOW);
@ -2204,6 +2150,7 @@ void write_little_endian(unsigned int word, int num_bytes, FILE *wav_file)
void config_radio()
{
if (filter_present) {
Serial.println("Configuring radio");
/*
if (!wifi)
@ -2261,6 +2208,9 @@ void config_radio()
}
transmit_on();
}
} else
Serial.println("Radio not configured since no BPF present - no transmitting after CW ID");
}
void test_radio()
@ -3579,10 +3529,12 @@ void config_gpio() {
pinMode(BPF_PIN, INPUT_PULLUP); // Read LPF to see if present
// pinMode(SQUELCH, INPUT); // Squelch from TXC
if (digitalRead(BPF_PIN) == FALSE)
Serial.println("BPF present");
if (digitalRead(BPF_PIN) == FALSE) {
Serial.println("BPF present - transmit enabled");
filter_present = true;
}
else
Serial.println("BPF not present");
Serial.println("BPF not present - no transmitting after CW ID");
if (digitalRead(TXC_PIN) == FALSE)
Serial.println("TXC present");
@ -3899,7 +3851,7 @@ void transmit_callsign(char *callsign) {
char id[20];
strcpy(id, de);
strcat(id, callsign);
Serial.print("Transmitting id: ");
Serial.print("Transmitting CW id: ");
print_string(id);
/*
if (reset_count == 0) {
@ -4545,3 +4497,64 @@ void start_clockgen() {
clockgen.enableOutputs(false);
}
void get_input() {
serial_input();
// check for button press
if (digitalRead(MAIN_PB_PIN) == PRESSED) // pushbutton is pressed
process_pushbutton();
if (BOOTSEL) // boot selector button is pressed on Pico
process_bootsel();
if (prompt) {
// Serial.println("Need to prompt for input!");
prompt_for_input();
prompt = false;
}
// check to see if the mode has changed
if (mode != new_mode) {
Serial.println("Changing mode");
cw_stop = false; // enable CW or won't hear CW ID
/// if (mode == SSTV) {
/// ITimer1.detachInterrupt();
/// start_button_isr(); // restart button isr
/// }
int old_mode = mode;
bool config_done = false;
mode = new_mode; // change modes if button pressed
write_mode();
Serial.println("Rebooting...");
watchdog_reboot (0, SRAM_END, 10); // restart Pico
sleep(20.0);
/*
if (new_mode != CW)
transmit_callsign(callsign);
sleep(0.5);
if (!config_done)
config_telem(); // run this here for all other modes
config_radio();
if ((mode == FSK) || (mode == BPSK)) {
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(MAIN_LED_BLUE, HIGH);
}
sampleTime = (unsigned int) millis();
*/
}
}
void transmit_led(bool status) {
if(filter_present) {
// if (!wifi)
digitalWrite(LED_BUILTIN, status);
digitalWrite(MAIN_LED_BLUE, status);
}
}

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