MMDVM_HS/IO.h

159 lines
4.2 KiB
C++

/*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
* Copyright (C) 2016,2017,2018 by Andy Uribe CA6JAU
* Copyright (C) 2017 by Danilo DB4PLE
* 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.
*/
#if !defined(CIO_H)
#define CIO_H
#include "Config.h"
#include "Globals.h"
#include "BitRB.h"
#define LOW 0
#define HIGH 1
#define VHF1_MIN 144000000
#define VHF1_MAX 148000000
#define VHF2_MIN 219000000
#define VHF2_MAX 225000000
#define UHF1_MIN 420000000
#define UHF1_MAX 475000000
#define UHF2_MIN 842000000
#define UHF2_MAX 950000000
#define SCAN_TIME 1920
#define SCAN_PAUSE 20000
extern uint32_t m_frequency_rx;
extern uint32_t m_frequency_tx;
extern uint8_t m_power;
class CIO {
public:
CIO();
// Platform API
void Init(void);
void SCLK_pin(bool on);
void SDATA_pin(bool on);
bool SREAD_pin(void);
void SLE_pin(bool on);
#if defined(DUPLEX)
void SLE2_pin(bool on);
bool RXD2_pin(void);
#endif
void CE_pin(bool on);
bool RXD_pin(void);
bool CLK_pin(void);
#if defined(BIDIR_DATA_PIN)
void RXD_pin_write(bool on);
#endif
void TXD_pin(bool on);
void PTT_pin(bool on);
void LED_pin(bool on);
void DEB_pin(bool on);
void DSTAR_pin(bool on);
void DMR_pin(bool on);
void YSF_pin(bool on);
void P25_pin(bool on);
void NXDN_pin(bool on);
void COS_pin(bool on);
void interrupt(void);
#if defined(DUPLEX)
void interrupt2(void);
#endif
#if defined(BIDIR_DATA_PIN)
void Data_dir_out(bool dir);
#endif
// IO API
void write(uint8_t* data, uint16_t length, const uint8_t* control = NULL);
uint16_t getSpace(void) const;
void process(void);
bool hasTXOverflow(void);
bool hasRXOverflow(void);
uint8_t setFreq(uint32_t frequency_rx, uint32_t frequency_tx, uint8_t rf_power);
void setPower(uint8_t power);
void setMode(MMDVM_STATE modemState);
void setDecode(bool dcd);
void setLoDevYSF(bool ysfLoDev);
void resetWatchdog(void);
uint32_t getWatchdog(void);
void selfTest(void);
// RF interface API
void setTX(void);
void setRX(bool doSle = true);
void ifConf(MMDVM_STATE modemState, bool reset);
#if defined(DUPLEX)
void ifConf2(MMDVM_STATE modemState);
#endif
void start(void);
void startInt(void);
void setDeviations(uint8_t dstarTXLevel, uint8_t dmrTXLevel, uint8_t ysfTXLevel, uint8_t p25TXLevel, uint8_t nxdnTXLevel, bool ysfLoDev);
void updateCal(void);
#if defined(SEND_RSSI_DATA)
uint16_t readRSSI(void);
#endif
// Misc functions
void dlybit(void);
void delay_IFcal(void);
void delay_reset(void);
void delay_us(uint32_t us);
#if defined(ENABLE_DEBUG)
uint32_t RXfreq(void);
uint32_t TXfreq(void);
uint16_t devDSTAR(void);
uint16_t devDMR(void);
uint16_t devYSF(void);
uint16_t devP25(void);
uint16_t devNXDN(void);
void printConf();
#endif
private:
uint8_t m_RX_N_divider;
uint16_t m_RX_F_divider;
uint8_t m_TX_N_divider;
uint16_t m_TX_F_divider;
bool m_started;
CBitRB m_rxBuffer;
CBitRB m_txBuffer;
bool m_LoDevYSF;
uint32_t m_ledCount;
bool m_scanEnable;
uint32_t m_scanPauseCnt;
uint8_t m_scanPos;
uint8_t m_TotalModes;
MMDVM_STATE m_Modes[5];
bool m_ledValue;
volatile uint32_t m_watchdog;
};
#endif