mirror of
https://github.com/juribeparada/MMDVM_HS.git
synced 2025-12-06 07:12:08 +01:00
3a4451684f
tested with gcc4.9.3 Ubuntu 16.10 (did not work before change, every second TX was lost) tested also with gcc arm embedded q4 2016 on Ubuntu 16.10 (here original code worked as well) No test with Arduino & other architectures yet
293 lines
6 KiB
C++
293 lines
6 KiB
C++
/*
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* Copyright (C) 2015, 2016 by Jonathan Naylor G4KLX
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* Copyright (C) 2016, 2017 by Andy Uribe CA6JAU
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "Config.h"
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#include "Globals.h"
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#include "IO.h"
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#if defined(ARDUINO)
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#if defined (__STM32F1__)
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// STM32F1 pin definitions, using STM32duino
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#if defined(PI_HAT_7021_REV_02)
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#define PIN_SCLK PB4
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#define PIN_SREAD PB5
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#define PIN_SDATA PB6
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#define PIN_SLE PB7
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#define PIN_CE PC14
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#define PIN_RXD PB3
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#define PIN_TXD PA15
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#define PIN_CLKOUT PA14
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#define PIN_LED PC13
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#define PIN_DEB PA11
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#define PIN_DSTAR_LED PB14
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#define PIN_DMR_LED PB15
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#define PIN_YSF_LED PA13
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#define PIN_P25_LED PA12
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#define PIN_PTT_LED PB12
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#define PIN_COS_LED PB13
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#elif defined(PI_HAT_7021_REV_03)
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#define PIN_SCLK PB5
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#define PIN_SREAD PB6
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#define PIN_SDATA PB7
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#define PIN_SLE PB8
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#define PIN_CE PC14
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#define PIN_RXD PB4
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#define PIN_TXD PB3
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#define PIN_CLKOUT PA15
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#define PIN_LED PC13
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#define PIN_DEB PB9
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#define PIN_DSTAR_LED PB12
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#define PIN_DMR_LED PB13
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#define PIN_YSF_LED PB1
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#define PIN_P25_LED PB0
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#define PIN_PTT_LED PB14
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#define PIN_COS_LED PB15
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#elif defined(ADF7021_CARRIER_BOARD)
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#define PIN_SCLK PB5
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#define PIN_SREAD PB7
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#define PIN_SDATA PB6
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#define PIN_SLE PB8
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#define PIN_CE PC14
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#define PIN_RXD PB4
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#define PIN_TXD PB3
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#define PIN_CLKOUT PA15
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#define PIN_LED PC13
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#define PIN_DEB PB9
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#define PIN_DSTAR_LED PB12
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#define PIN_DMR_LED PB13
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#define PIN_YSF_LED PB1
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#define PIN_P25_LED PB0
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#define PIN_PTT_LED PB14
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#define PIN_COS_LED PB15
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#else
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#error "Either PI_HAT_7021_REV_02, PI_HAT_7021_REV_03, or ADF7021_CARRIER_BOARD need to be defined"
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#endif
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#else
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// Arduino pin definitions (Due and Zero)
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#define PIN_SCLK 3
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#define PIN_SDATA 4 // 2 in Arduino Zero Pro
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#define PIN_SREAD 5
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#define PIN_SLE 6
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#define PIN_CE 12
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#define PIN_RXD 7
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#define PIN_TXD 8
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#define PIN_CLKOUT 2 // 4 in Arduino Zero Pro
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#define PIN_LED 13
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#define PIN_DEB 11
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#define PIN_DSTAR_LED 14
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#define PIN_DMR_LED 15
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#define PIN_YSF_LED 16
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#define PIN_P25_LED 17
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#define PIN_PTT_LED 9
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#define PIN_COS_LED 10
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#endif
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extern "C" {
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void EXT_IRQHandler(void) {
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io.interrupt();
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}
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}
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void CIO::delay_rx() {
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#if defined (__STM32F1__)
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delayMicroseconds(290);
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#else
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delayMicroseconds(150);
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#endif
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}
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void CIO::dlybit(void)
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{
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delayMicroseconds(1);
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}
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void CIO::Init()
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{
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#if defined (__STM32F1__)
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#if defined(PI_HAT_7021_REV_02)
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afio_cfg_debug_ports(AFIO_DEBUG_NONE);
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#elif defined(PI_HAT_7021_REV_03) || defined(ADF7021_CARRIER_BOARD)
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afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY);
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#endif
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#endif
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pinMode(PIN_SCLK, OUTPUT);
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pinMode(PIN_SDATA, OUTPUT);
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pinMode(PIN_SREAD, INPUT);
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pinMode(PIN_SLE, OUTPUT);
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pinMode(PIN_CE, OUTPUT);
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pinMode(PIN_RXD, INPUT);
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pinMode(PIN_CLKOUT, INPUT);
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pinMode(PIN_LED, OUTPUT);
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pinMode(PIN_DEB, OUTPUT);
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pinMode(PIN_DSTAR_LED, OUTPUT);
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pinMode(PIN_DMR_LED, OUTPUT);
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pinMode(PIN_YSF_LED, OUTPUT);
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pinMode(PIN_P25_LED, OUTPUT);
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pinMode(PIN_PTT_LED, OUTPUT);
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pinMode(PIN_COS_LED, OUTPUT);
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#if defined(BIDIR_DATA_PIN)
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pinMode(PIN_TXD, INPUT);
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#else
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pinMode(PIN_TXD, OUTPUT);
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#endif
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}
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void CIO::startInt()
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{
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#if defined(BIDIR_DATA_PIN)
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// TXD pin is TxRxCLK of ADF7021, standard TX/RX data interface
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#if defined (__STM32F1__)
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attachInterrupt(PIN_TXD, EXT_IRQHandler, CHANGE);
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#else
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attachInterrupt(digitalPinToInterrupt(PIN_TXD), EXT_IRQHandler, CHANGE);
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#endif
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#else
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#if defined (__STM32F1__)
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attachInterrupt(PIN_CLKOUT, EXT_IRQHandler, CHANGE);
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#else
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attachInterrupt(digitalPinToInterrupt(PIN_CLKOUT), EXT_IRQHandler, CHANGE);
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#endif
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#endif
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}
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#if defined(BIDIR_DATA_PIN)
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// RXD pin is bidirectional in standard interfaces
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void CIO::Data_dir_out(bool dir)
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{
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if(dir)
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pinMode(PIN_RXD, OUTPUT);
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else
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pinMode(PIN_RXD, INPUT);
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}
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#endif
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void CIO::SCLK_pin(bool on)
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{
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digitalWrite(PIN_SCLK, on ? HIGH : LOW);
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}
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void CIO::SDATA_pin(bool on)
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{
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digitalWrite(PIN_SDATA, on ? HIGH : LOW);
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}
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bool CIO::SREAD_pin()
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{
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return digitalRead(PIN_SREAD) == HIGH;
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}
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void CIO::SLE_pin(bool on)
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{
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digitalWrite(PIN_SLE, on ? HIGH : LOW);
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}
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void CIO::CE_pin(bool on)
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{
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digitalWrite(PIN_CE, on ? HIGH : LOW);
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}
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bool CIO::RXD_pin()
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{
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return digitalRead(PIN_RXD) == HIGH;
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}
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bool CIO::CLK_pin()
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{
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return digitalRead(PIN_TXD) == HIGH;
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}
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#if defined(BIDIR_DATA_PIN)
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void CIO::RXD_pin_write(bool on)
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{
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digitalWrite(PIN_RXD, on ? HIGH : LOW);
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}
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#endif
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void CIO::TXD_pin(bool on)
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{
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#if defined(BIDIR_DATA_PIN)
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digitalWrite(PIN_TXD, on ? HIGH : LOW);
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#else
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digitalWrite(PIN_CLKOUT, on ? HIGH : LOW);
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#endif
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}
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void CIO::LED_pin(bool on)
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{
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digitalWrite(PIN_LED, on ? HIGH : LOW);
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}
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void CIO::DEB_pin(bool on)
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{
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digitalWrite(PIN_DEB, on ? HIGH : LOW);
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}
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void CIO::DSTAR_pin(bool on)
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{
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digitalWrite(PIN_DSTAR_LED, on ? HIGH : LOW);
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}
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void CIO::DMR_pin(bool on)
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{
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digitalWrite(PIN_DMR_LED, on ? HIGH : LOW);
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}
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void CIO::YSF_pin(bool on)
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{
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digitalWrite(PIN_YSF_LED, on ? HIGH : LOW);
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}
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void CIO::P25_pin(bool on)
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{
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digitalWrite(PIN_P25_LED, on ? HIGH : LOW);
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}
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void CIO::PTT_pin(bool on)
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{
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digitalWrite(PIN_PTT_LED, on ? HIGH : LOW);
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}
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void CIO::COS_pin(bool on)
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{
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digitalWrite(PIN_COS_LED, on ? HIGH : LOW);
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}
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#endif
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