First commit

IOArduino.cpp

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+/*
+ *   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
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Config.h"
+#include "Globals.h"
+#include "IO.h"
+
+#if defined(ARDUINO)
+
+#if defined (__STM32F1__)
+
+// STM32F1 pin definitions, using STM32duino
+#define PIN_SCLK       PB5
+#define PIN_SREAD      PB7
+#define PIN_SDATA      PB6
+#define PIN_SLE        PB8
+#define PIN_RXD        PB4
+#define PIN_TXD        PB3
+#define PIN_TXRX_CLK   PA15
+#define PIN_LED        PC13
+#define PIN_DEB        PB9
+#define PIN_DSTAR_LED  PB12
+#define PIN_DMR_LED    PB13
+#define PIN_YSF_LED    PB1
+#define PIN_P25_LED    PB0
+#define PIN_PTT_LED    PB14
+#define PIN_COS_LED    PB15
+
+#else
+
+// Arduino pin definitions (Due and Zero)
+#define PIN_SCLK       3 
+#define PIN_SDATA      4   // 2 in Arduino Zero Pro
+#define PIN_SREAD      5
+#define PIN_SLE        6
+#define PIN_RXD        7
+#define PIN_TXD        8
+#define PIN_TXRX_CLK   2   // 4 in Arduino Zero Pro
+#define PIN_LED       13
+#define PIN_DEB       11
+#define PIN_DSTAR_LED 14
+#define PIN_DMR_LED   15
+#define PIN_YSF_LED   16
+#define PIN_P25_LED   17
+#define PIN_PTT_LED    9
+#define PIN_COS_LED   10
+
+#endif
+
+extern "C" {
+  void EXT_IRQHandler(void) {
+    io.interrupt();
+  }
+}
+
+void CIO::delay_rx() {
+  delayMicroseconds(1);
+}
+
+void CIO::Init()
+{
+#if defined (__STM32F1__) 
+  afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY);
+#endif
+ 
+  pinMode(PIN_SCLK, OUTPUT);
+  pinMode(PIN_SDATA, OUTPUT);
+  pinMode(PIN_SLE, OUTPUT);
+  pinMode(PIN_RXD, INPUT);
+  pinMode(PIN_TXD, OUTPUT);
+  pinMode(PIN_TXRX_CLK, INPUT);
+  pinMode(PIN_LED, OUTPUT);
+  pinMode(PIN_DEB, OUTPUT);
+  pinMode(PIN_DSTAR_LED, OUTPUT);
+  pinMode(PIN_DMR_LED, OUTPUT);
+  pinMode(PIN_YSF_LED, OUTPUT);
+  pinMode(PIN_P25_LED, OUTPUT);
+  pinMode(PIN_PTT_LED, OUTPUT);
+  pinMode(PIN_COS_LED, OUTPUT);
+}
+
+void CIO::ifInit()
+{
+  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) 
+{
+  digitalWrite(PIN_SCLK, on ? HIGH : LOW);
+}
+
+void CIO::SDATA_pin(bool on) 
+{
+  digitalWrite(PIN_SDATA, on ? HIGH : LOW);
+}
+
+void CIO::SLE_pin(bool on) 
+{
+  digitalWrite(PIN_SLE, on ? HIGH : LOW);
+}
+
+bool CIO::RXD_pin()
+{
+  return digitalRead(PIN_RXD) == HIGH;
+}
+
+void CIO::TXD_pin(bool on) 
+{
+  digitalWrite(PIN_TXD, on ? HIGH : LOW);
+}
+
+void CIO::LED_pin(bool on) 
+{
+  digitalWrite(PIN_LED, on ? HIGH : LOW);
+}
+
+void CIO::DEB_pin(bool on) 
+{
+  digitalWrite(PIN_DEB, on ? HIGH : LOW);
+}
+
+void CIO::DSTAR_pin(bool on) 
+{
+  digitalWrite(PIN_DSTAR_LED, on ? HIGH : LOW);
+}
+
+void CIO::DMR_pin(bool on) 
+{
+  digitalWrite(PIN_DMR_LED, on ? HIGH : LOW);
+}
+
+void CIO::YSF_pin(bool on) 
+{
+  digitalWrite(PIN_YSF_LED, on ? HIGH : LOW);
+}
+
+void CIO::P25_pin(bool on) 
+{
+  digitalWrite(PIN_P25_LED, on ? HIGH : LOW);
+}
+
+void CIO::PTT_pin(bool on) 
+{
+  digitalWrite(PIN_PTT_LED, on ? HIGH : LOW);
+}
+
+void CIO::COS_pin(bool on) 
+{
+  digitalWrite(PIN_COS_LED, on ? HIGH : LOW);
+}
+
+#endif