Fix serial port bug and several small changes

ADF7021.h

@@ -2,6 +2,9 @@
  *   Copyright (C) 2016 by Jim McLaughlin KI6ZUM
  *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
+ *   Some of the code is based on work of Guus Van Dooren PE1PLM:
+ *   https://github.com/ki6zum/gmsk-dstar/blob/master/firmware/dvmega/dvmega.ino
+ *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or

BitRB.cpp

@@ -1,6 +1,7 @@
 /*
 TX fifo control - Copyright (C) KI6ZUM 2015
 Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public

BitRB.h

@@ -1,6 +1,7 @@
 /*
 Serial fifo control - Copyright (C) KI6ZUM 2015
 Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public

Config.h

@@ -19,11 +19,14 @@
 #if !defined(CONFIG_H)
 #define  CONFIG_H
 
+// Enable ADF7021 support:
 #define  ADF7021
 
+// Host communication selection:
 //#define STM32_USART1_HOST
 #define STM32_USB_HOST
 
-//#define SERIAL_REPEATER
+// Enable Nextion LCD serial port repeater:
+#define SERIAL_REPEATER
 
 #endif

DMRDMORX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2009-2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DMRDMORX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DMRDMOTX.cpp

@@ -1,6 +1,7 @@
 /*
  *   Copyright (C) 2009-2016 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DMRDMOTX.h

@@ -1,6 +1,7 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DStarRX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2009-2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DStarRX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DStarTX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2009-2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

DStarTX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

Globals.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

IO.cpp

@@ -79,6 +79,9 @@ void CIO::interrupt()
 {
   uint8_t bit = 0;
   
+  if (!m_started)
+    return;
+
   if(m_tx) {
     m_txBuffer.get(bit);
 
@@ -98,6 +101,23 @@ void CIO::interrupt()
 
 }
 
+void CIO::start()
+{ 
+  if (m_started)
+    return;
+  
+  ifConf();
+  
+  delay_rx();
+  setRX();
+  
+  startInt();
+    
+  m_started = true;
+  
+  setMode();
+}
+
 void CIO::write(uint8_t* data, uint16_t length)
 {
   if (!m_started)

IO.h

@@ -71,7 +71,8 @@ public:
   void  setTX();
   void  setRX();
   void  ifConf();
-  void  ifInit();
+  void  start();
+  void  startInt();
 
   // Misc functions
   void  dlybit(void);

IOArduino.cpp

@@ -99,21 +99,16 @@ void CIO::Init()
   pinMode(PIN_P25_LED, OUTPUT);
   pinMode(PIN_PTT_LED, OUTPUT);
   pinMode(PIN_COS_LED, OUTPUT);
+
 }
 
-void CIO::ifInit()
+void CIO::startInt()
 {
-  m_started = true;
-
 #if defined (__STM32F1__)
   attachInterrupt(PIN_TXRX_CLK, EXT_IRQHandler, RISING);
 #else
   attachInterrupt(digitalPinToInterrupt(PIN_TXRX_CLK), EXT_IRQHandler, RISING);
 #endif
- 
-  ifConf();
-  delay_rx();;
-  setRX();
 }
 
 void CIO::SCLK_pin(bool on) 

IOSTM.cpp

@@ -101,6 +101,8 @@ void CIO::Init()
   RCC_APB1PeriphClockCmd(RCC_APB1Periph_USB, ENABLE);
   NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
 
+  EXTI_InitTypeDef EXTI_InitStructure;
+
   GPIO_InitTypeDef GPIO_InitStruct;
   GPIO_StructInit(&GPIO_InitStruct);
 
@@ -201,14 +203,6 @@ void CIO::Init()
   GPIO_InitStruct.GPIO_Pin   = PIN_COS_LED;
   GPIO_InitStruct.GPIO_Mode  = GPIO_Mode_Out_PP;
   GPIO_Init(PORT_COS_LED, &GPIO_InitStruct);
-}
-
-void CIO::ifInit()
-{
-  EXTI_InitTypeDef EXTI_InitStructure;
-  NVIC_InitTypeDef NVIC_InitStructure;
-
-  m_started = true;
 
   // Connect EXTI15 Line
   GPIO_EXTILineConfig(PORT_TXRX_CLK_INT, PIN_TXRX_CLK_INT);
@@ -220,16 +214,18 @@ void CIO::ifInit()
   EXTI_InitStructure.EXTI_LineCmd = ENABLE;
   EXTI_Init(&EXTI_InitStructure);
 
+}
+
+void CIO::startInt()
+{
+  NVIC_InitTypeDef NVIC_InitStructure;
+  
   // Enable and set EXTI15 Interrupt
   NVIC_InitStructure.NVIC_IRQChannel = EXTI15_10_IRQn;
   NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
   NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
   NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
   NVIC_Init(&NVIC_InitStructure);
-
-  ifConf();
-  delay_rx();;
-  setRX();
 }
 
 void CIO::SCLK_pin(bool on)

MMDVM_HS.cpp

@@ -2,6 +2,7 @@
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Mathis Schmieder DB9MAT
  *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

MMDVM_HS.ino

@@ -1,6 +1,7 @@
 /*
  *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

P25RX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2016,2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

P25RX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

P25TX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

P25TX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2016,2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

SerialArduino.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -27,14 +28,17 @@ void CSerialPort::beginInt(uint8_t n, int speed)
 {
   switch (n) {
     case 1U:
+    #if defined(STM32_USART1_HOST) && defined(__STM32F1__)
+      Serial1.begin(speed);
+    #else
       Serial.begin(speed);
+    #endif
       break;
-/*    case 2U:
+    case 3U:
+    #if defined(SERIAL_REPEATER) && defined(__STM32F1__)
       Serial2.begin(speed);
+    #endif
       break;
-    case 3U:
-      Serial3.begin(speed);
-      break;*/
     default:
       break;
   }
@@ -44,11 +48,15 @@ int CSerialPort::availableInt(uint8_t n)
 {
   switch (n) {
     case 1U:
+    #if defined(STM32_USART1_HOST) && defined(__STM32F1__)
+      return Serial1.available();
+    #else
       return Serial.available();
-/*    case 2U:
+    #endif
-      return Serial2.available();
     case 3U:
-      return Serial3.available();*/
+    #if defined(SERIAL_REPEATER) && defined(__STM32F1__)
+      return Serial2.available();
+    #endif
     default:
       return false;
   }
@@ -58,11 +66,15 @@ uint8_t CSerialPort::readInt(uint8_t n)
 {
   switch (n) {
     case 1U:
+    #if defined(STM32_USART1_HOST) && defined(__STM32F1__)
+      return Serial1.read();
+    #else
       return Serial.read();
-/*    case 2U:
+    #endif
-      return Serial2.read();
     case 3U:
-      return Serial3.read();*/
+    #if defined(SERIAL_REPEATER) && defined(__STM32F1__)
+      return Serial2.read();
+    #endif
     default:
       return 0U;
   }
@@ -72,20 +84,20 @@ void CSerialPort::writeInt(uint8_t n, const uint8_t* data, uint16_t length, bool
 {
   switch (n) {
     case 1U:
+    #if defined(STM32_USART1_HOST) && defined(__STM32F1__)
+      Serial1.write(data, length);
+      break;
+    #else
       Serial.write(data, length);
       if (flush)
         Serial.flush();
       break;
-/*    case 2U:
+    #endif
+    case 3U:
+    #if defined(SERIAL_REPEATER) && defined(__STM32F1__)
       Serial2.write(data, length);
-      if (flush)
-        Serial2.flush();
       break;
-    case 3U:
+    #endif
-      Serial3.write(data, length);
-      if (flush)
-        Serial3.flush();
-      break;*/
     default:
       break;
   }

SerialPort.cpp

@@ -1,6 +1,7 @@
 /*
  *   Copyright (C) 2013,2015,2016 by Jonathan Naylor G4KLX
  *   Copyright (C) 2016 by Colin Durbridge G4EML
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -227,7 +228,7 @@ uint8_t CSerialPort::setConfig(const uint8_t* data, uint8_t length)
   
   dmrDMORX.setColorCode(colorCode);
 
-  io.ifInit();
+  io.start();
 
   return 0U;
 }

SerialSTM.cpp

@@ -41,11 +41,11 @@ USART2 - TXD PA2  - RXD PA3
 
 */
 
-#if defined(STM32_USART1_HOST)
-
 #define TX_SERIAL_FIFO_SIZE 256U
 #define RX_SERIAL_FIFO_SIZE 256U
 
+#if defined(STM32_USART1_HOST)
+
 extern "C" {
   void USART1_IRQHandler();
 }
@@ -174,8 +174,8 @@ void InitUSART1(int speed)
   // USART IRQ init
   NVIC_InitStructure.NVIC_IRQChannel    = USART1_IRQn;
   NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
-  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
-  NVIC_InitStructure.NVIC_IRQChannelSubPriority        = 1;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority        = 0;
   NVIC_Init(&NVIC_InitStructure);
 
   // Configure USART as alternate function
@@ -363,8 +363,8 @@ void InitUSART2(int speed)
   // USART IRQ init
   NVIC_InitStructure.NVIC_IRQChannel    = USART2_IRQn;
   NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
-  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;
-  NVIC_InitStructure.NVIC_IRQChannelSubPriority        = 1;
+  NVIC_InitStructure.NVIC_IRQChannelSubPriority        = 0;
   NVIC_Init(&NVIC_InitStructure);
 
   // Configure USART as alternate function

YSFRX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2009-2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

YSFRX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

YSFTX.cpp

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2009-2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by

YSFTX.h

@@ -1,5 +1,6 @@
 /*
  *   Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by