text: /*
    ELECHOUSE_CC1101.cpp - CC1101 module library
    Copyright (c) 2010 Michael.
      Author: Michael, <www.elechouse.com>
      Version: November 12, 2010
  
    This library is designed to use CC1101/CC1100 module on Arduino platform.
    CC1101/CC1100 module is an useful wireless module.Using the functions of the 
    library, you can easily send and receive data by the CC1101/CC1100 module. 
    Just have fun!
    For the details, please refer to the datasheet of CC1100/CC1101.
  ----------------------------------------------------------------------------------------------------------------
  cc1101 Driver for RC Switch. Mod by Little Satan. With permission to modify and publish Wilson Shen (ELECHOUSE).
  ----------------------------------------------------------------------------------------------------------------
  */
  #ifndef ELECHOUSE_CC1101_SRC_DRV_h
  #define ELECHOUSE_CC1101_SRC_DRV_h
  
  #include <Arduino.h>
  
  //***************************************CC1101 define**************************************************//
  // CC1101 CONFIG REGSITER
  #define CC1101_IOCFG2       0x00        // GDO2 output pin configuration
  #define CC1101_IOCFG1       0x01        // GDO1 output pin configuration
  #define CC1101_IOCFG0       0x02        // GDO0 output pin configuration
  #define CC1101_FIFOTHR      0x03        // RX FIFO and TX FIFO thresholds
  #define CC1101_SYNC1        0x04        // Sync word, high INT8U
  #define CC1101_SYNC0        0x05        // Sync word, low INT8U
  #define CC1101_PKTLEN       0x06        // Packet length
  #define CC1101_PKTCTRL1     0x07        // Packet automation control
  #define CC1101_PKTCTRL0     0x08        // Packet automation control
  #define CC1101_ADDR         0x09        // Device address
  #define CC1101_CHANNR       0x0A        // Channel number
  #define CC1101_FSCTRL1      0x0B        // Frequency synthesizer control
  #define CC1101_FSCTRL0      0x0C        // Frequency synthesizer control
  #define CC1101_FREQ2        0x0D        // Frequency control word, high INT8U
  #define CC1101_FREQ1        0x0E        // Frequency control word, middle INT8U
  #define CC1101_FREQ0        0x0F        // Frequency control word, low INT8U
  #define CC1101_MDMCFG4      0x10        // Modem configuration
  #define CC1101_MDMCFG3      0x11        // Modem configuration
  #define CC1101_MDMCFG2      0x12        // Modem configuration
  #define CC1101_MDMCFG1      0x13        // Modem configuration
  #define CC1101_MDMCFG0      0x14        // Modem configuration
  #define CC1101_DEVIATN      0x15        // Modem deviation setting
  #define CC1101_MCSM2        0x16        // Main Radio Control State Machine configuration
  #define CC1101_MCSM1        0x17        // Main Radio Control State Machine configuration
  #define CC1101_MCSM0        0x18        // Main Radio Control State Machine configuration
  #define CC1101_FOCCFG       0x19        // Frequency Offset Compensation configuration
  #define CC1101_BSCFG        0x1A        // Bit Synchronization configuration
  #define CC1101_AGCCTRL2     0x1B        // AGC control
  #define CC1101_AGCCTRL1     0x1C        // AGC control
  #define CC1101_AGCCTRL0     0x1D        // AGC control
  #define CC1101_WOREVT1      0x1E        // High INT8U Event 0 timeout
  #define CC1101_WOREVT0      0x1F        // Low INT8U Event 0 timeout
  #define CC1101_WORCTRL      0x20        // Wake On Radio control
  #define CC1101_FREND1       0x21        // Front end RX configuration
  #define CC1101_FREND0       0x22        // Front end TX configuration
  #define CC1101_FSCAL3       0x23        // Frequency synthesizer calibration
  #define CC1101_FSCAL2       0x24        // Frequency synthesizer calibration
  #define CC1101_FSCAL1       0x25        // Frequency synthesizer calibration
  #define CC1101_FSCAL0       0x26        // Frequency synthesizer calibration
  #define CC1101_RCCTRL1      0x27        // RC oscillator configuration
  #define CC1101_RCCTRL0      0x28        // RC oscillator configuration
  #define CC1101_FSTEST       0x29        // Frequency synthesizer calibration control
  #define CC1101_PTEST        0x2A        // Production test
  #define CC1101_AGCTEST      0x2B        // AGC test
  #define CC1101_TEST2        0x2C        // Various test settings
  #define CC1101_TEST1        0x2D        // Various test settings
  #define CC1101_TEST0        0x2E        // Various test settings
  
  //CC1101 Strobe commands
  #define CC1101_SRES         0x30        // Reset chip.
  #define CC1101_SFSTXON      0x31        // Enable and calibrate frequency synthesizer (if MCSM0.FS_AUTOCAL=1).
                                          // If in RX/TX: Go to a wait state where only the synthesizer is
                                          // running (for quick RX / TX turnaround).
  #define CC1101_SXOFF        0x32        // Turn off crystal oscillator.
  #define CC1101_SCAL         0x33        // Calibrate frequency synthesizer and turn it off
                                          // (enables quick start).
  #define CC1101_SRX          0x34        // Enable RX. Perform calibration first if coming from IDLE and
                                          // MCSM0.FS_AUTOCAL=1.
  #define CC1101_STX          0x35        // In IDLE state: Enable TX. Perform calibration first if
                                          // MCSM0.FS_AUTOCAL=1. If in RX state and CCA is enabled:
                                          // Only go to TX if channel is clear.
  #define CC1101_SIDLE        0x36        // Exit RX / TX, turn off frequency synthesizer and exit
                                          // Wake-On-Radio mode if applicable.
  #define CC1101_SAFC         0x37        // Perform AFC adjustment of the frequency synthesizer
  #define CC1101_SWOR         0x38        // Start automatic RX polling sequence (Wake-on-Radio)
  #define CC1101_SPWD         0x39        // Enter power down mode when CSn goes high.
  #define CC1101_SFRX         0x3A        // Flush the RX FIFO buffer.
  #define CC1101_SFTX         0x3B        // Flush the TX FIFO buffer.
  #define CC1101_SWORRST      0x3C        // Reset real time clock.
  #define CC1101_SNOP         0x3D        // No operation. May be used to pad strobe commands to two
                                          // INT8Us for simpler software.
  //CC1101 STATUS REGSITER
  #define CC1101_PARTNUM      0x30
  #define CC1101_VERSION      0x31
  #define CC1101_FREQEST      0x32
  #define CC1101_LQI          0x33
  #define CC1101_RSSI         0x34
  #define CC1101_MARCSTATE    0x35
  #define CC1101_WORTIME1     0x36
  #define CC1101_WORTIME0     0x37
  #define CC1101_PKTSTATUS    0x38
  #define CC1101_VCO_VC_DAC   0x39
  #define CC1101_TXBYTES      0x3A
  #define CC1101_RXBYTES      0x3B
  
  //CC1101 PATABLE,TXFIFO,RXFIFO
  #define CC1101_PATABLE      0x3E
  #define CC1101_TXFIFO       0x3F
  #define CC1101_RXFIFO       0x3F
  
  //************************************* class **************************************************//
  class ELECHOUSE_CC1101
  {
  private:
    void SpiStart(void);
    void SpiEnd(void);
    void GDO_Set (void);
    void Reset (void);
    void setSpi(void);
    void RegConfigSettings(void);
    void Calibrate(void);
    void Split_PKTCTRL0(void);
    void Split_PKTCTRL1(void);
    void Split_MDMCFG1(void);
    void Split_MDMCFG2(void);
    void Split_MDMCFG4(void);
  public:
    void Init(void);
    byte SpiReadStatus(byte addr);
    void setSpiPin(byte sck, byte miso, byte mosi, byte ss);
    void setGDO(byte gdo0, byte gdo2);
    void setCCMode(bool s);
    void setModulation(byte m);
    void setPA(int p);
    void setMHZ(float mhz);
    void setChannel(byte chnl);
    void setChsp(float f);
    void setRxBW(float f);
    void setDRate(float d);
    void setDeviation(float d);
    void SetTx(void);
    void SetRx(void);
    void SetTx(float mhz);
    void SetRx(float mhz);
     int getRssi(void);
    byte getLqi(void);
    void setSres(void);
    void setSidle(void);
    void goSleep(void);
    void SendData(byte *txBuffer, byte size);
    void SendData(char *txchar);
    void SendData(byte *txBuffer, byte size, int t);
    void SendData(char *txchar, int t);
    byte CheckReceiveFlag(void);
    byte ReceiveData(byte *rxBuffer);
    bool CheckCRC(void);
    void SpiStrobe(byte strobe);
    void SpiWriteReg(byte addr, byte value);
    void SpiWriteBurstReg(byte addr, byte *buffer, byte num);
    byte SpiReadReg(byte addr);
    void SpiReadBurstReg(byte addr, byte *buffer, byte num);
    void setClb(byte b, byte s, byte e);
    bool getCC1101(void);
    byte getMode(void);
    void setSyncWord(byte sh, byte sl);
    void setAddr(byte v);
    void setWhiteData(bool v);
    void setPktFormat(byte v);
    void setCrc(bool v);
    void setLengthConfig(byte v);
    void setPacketLength(byte v);
    void setDcFilterOff(bool v);
    void setManchester(bool v);
    void setSyncMode(byte v);
    void setFEC(bool v);
    void setPRE(byte v);
    void setPQT(byte v);
    void setCRC_AF(bool v);
    void setAppendStatus(bool v);
    void setAdrChk(byte v);
    bool CheckRxFifo(int t);
  };
  
  extern ELECHOUSE_CC1101 ELECHOUSE_cc1101;
  
  #endif
  