cc1100_arduino.h

#ifndef cc1100_H
#define cc1100_H

#include <Arduino.h>

/*----------------------------------[standard]--------------------------------*/
#define TRUE  1
#define FALSE 0

//|=====================[ setting EEPROM addresses]=============================
#define EEPROM_ADDRESS_CC1100_FREQUENCY 0x1F4  //ISM band
#define EEPROM_ADDRESS_CC1100_MODE      0x1F5  //modulation mode
#define EEPROM_ADDRESS_CC1100_MY_ADDR   0x1F6  //receiver address
#define EEPROM_ADDRESS_CC1100_CHANNEL   0x1F7  //channel number

//**************************** pins ******************************************//
#define SCK_PIN  13
#define MISO_PIN 12
#define MOSI_PIN 11
#define SS_PIN   10
#define GDO2      3                     //2 main, 5 remote, 3 M16
#define GDO0     99

/*----------------------[CC1100 - misc]---------------------------------------*/
#define CRYSTAL_FREQUENCY         26000000
#define CFG_REGISTER              0x2F  //47 registers
#define FIFOBUFFER                0x42  //size of Fifo Buffer
#define RSSI_OFFSET_868MHZ        0x4E  //dec = 74
#define TX_RETRIES_MAX            0x05  //tx_retries_max
#define ACK_TIMEOUT                200  //ACK timeout in ms
#define CC1100_COMPARE_REGISTER   0x00  //register compare 0=no compare 1=compare
#define BROADCAST_ADDRESS         0x00  //broadcast address
#define CC1100_FREQ_315MHZ        0x01
#define CC1100_FREQ_434MHZ        0x02
#define CC1100_FREQ_868MHZ        0x03
#define CC1100_FREQ_915MHZ        0x04
#define CC1100_FREQ_2430MHZ       0x05
#define CC1100_TEMP_ADC_MV        3.225 //3.3V/1023 . mV pro digit
#define CC1100_TEMP_CELS_CO       2.47  //Temperature coefficient 2.47mV per Grad Celsius

/*---------------------------[CC1100 - R/W offsets]---------------------------*/
#define WRITE_SINGLE_BYTE   0x00
#define WRITE_BURST         0x40
#define READ_SINGLE_BYTE    0x80
#define READ_BURST          0xC0
/*---------------------------[END R/W offsets]--------------------------------*/

/*------------------------[CC1100 - FIFO commands]----------------------------*/
#define TXFIFO_BURST        0x7F    //write burst only
#define TXFIFO_SINGLE_BYTE  0x3F    //write single only
#define RXFIFO_BURST        0xFF    //read burst only
#define RXFIFO_SINGLE_BYTE  0xBF    //read single only
#define PATABLE_BURST       0x7E    //power control read/write
#define PATABLE_SINGLE_BYTE 0xFE    //power control read/write
/*---------------------------[END FIFO commands]------------------------------*/

/*----------------------[CC1100 - config register]----------------------------*/
#define IOCFG2   0x00         // GDO2 output pin configuration
#define IOCFG1   0x01         // GDO1 output pin configuration
#define IOCFG0   0x02         // GDO0 output pin configuration
#define FIFOTHR  0x03         // RX FIFO and TX FIFO thresholds
#define SYNC1    0x04         // Sync word, high byte
#define SYNC0    0x05         // Sync word, low byte
#define PKTLEN   0x06         // Packet length
#define PKTCTRL1 0x07         // Packet automation control
#define PKTCTRL0 0x08         // Packet automation control
#define ADDR     0x09         // Device address
#define CHANNR   0x0A         // Channel number
#define FSCTRL1  0x0B         // Frequency synthesizer control
#define FSCTRL0  0x0C         // Frequency synthesizer control
#define FREQ2    0x0D         // Frequency control word, high byte
#define FREQ1    0x0E         // Frequency control word, middle byte
#define FREQ0    0x0F         // Frequency control word, low byte
#define MDMCFG4  0x10         // Modem configuration
#define MDMCFG3  0x11         // Modem configuration
#define MDMCFG2  0x12         // Modem configuration
#define MDMCFG1  0x13         // Modem configuration
#define MDMCFG0  0x14         // Modem configuration
#define DEVIATN  0x15         // Modem deviation setting
#define MCSM2    0x16         // Main Radio Cntrl State Machine config
#define MCSM1    0x17         // Main Radio Cntrl State Machine config
#define MCSM0    0x18         // Main Radio Cntrl State Machine config
#define FOCCFG   0x19         // Frequency Offset Compensation config
#define BSCFG    0x1A         // Bit Synchronization configuration
#define AGCCTRL2 0x1B         // AGC control
#define AGCCTRL1 0x1C         // AGC control
#define AGCCTRL0 0x1D         // AGC control
#define WOREVT1  0x1E         // High byte Event 0 timeout
#define WOREVT0  0x1F         // Low byte Event 0 timeout
#define WORCTRL  0x20         // Wake On Radio control
#define FREND1   0x21         // Front end RX configuration
#define FREND0   0x22         // Front end TX configuration
#define FSCAL3   0x23         // Frequency synthesizer calibration
#define FSCAL2   0x24         // Frequency synthesizer calibration
#define FSCAL1   0x25         // Frequency synthesizer calibration
#define FSCAL0   0x26         // Frequency synthesizer calibration
#define RCCTRL1  0x27         // RC oscillator configuration
#define RCCTRL0  0x28         // RC oscillator configuration
#define FSTEST   0x29         // Frequency synthesizer cal control
#define PTEST    0x2A         // Production test
#define AGCTEST  0x2B         // AGC test
#define TEST2    0x2C         // Various test settings
#define TEST1    0x2D         // Various test settings
#define TEST0    0x2E         // Various test settings
/*-------------------------[END config register]------------------------------*/

/*------------------------[CC1100-command strobes]----------------------------*/
#define SRES     0x30         // Reset chip
#define SFSTXON  0x31         // Enable/calibrate freq synthesizer
#define SXOFF    0x32         // Turn off crystal oscillator.
#define SCAL     0x33         // Calibrate freq synthesizer & disable
#define SRX      0x34         // Enable RX.
#define STX      0x35         // Enable TX.
#define SIDLE    0x36         // Exit RX / TX
#define SAFC     0x37         // AFC adjustment of freq synthesizer
#define SWOR     0x38         // Start automatic RX polling sequence
#define SPWD     0x39         // Enter pwr down mode when CSn goes hi
#define SFRX     0x3A         // Flush the RX FIFO buffer.
#define SFTX     0x3B         // Flush the TX FIFO buffer.
#define SWORRST  0x3C         // Reset real time clock.
#define SNOP     0x3D         // No operation.
/*-------------------------[END command strobes]------------------------------*/

/*----------------------[CC1100 - status register]----------------------------*/
#define PARTNUM        0xF0   // Part number
#define VERSION        0xF1   // Current version number
#define FREQEST        0xF2   // Frequency offset estimate
#define LQI            0xF3   // Demodulator estimate for link quality
#define RSSI           0xF4   // Received signal strength indication
#define MARCSTATE      0xF5   // Control state machine state
#define WORTIME1       0xF6   // High byte of WOR timer
#define WORTIME0       0xF7   // Low byte of WOR timer
#define PKTSTATUS      0xF8   // Current GDOx status and packet status
#define VCO_VC_DAC     0xF9   // Current setting from PLL cal module
#define TXBYTES        0xFA   // Underflow and # of bytes in TXFIFO
#define RXBYTES        0xFB   // Overflow and # of bytes in RXFIFO
#define RCCTRL1_STATUS 0xFC   //Last RC Oscillator Calibration Result
#define RCCTRL0_STATUS 0xFD   //Last RC Oscillator Calibration Result
//--------------------------[END status register]-------------------------------

class CC1100
{
    private:

        void spi_begin(void);
        void spi_end(void);
        uint8_t spi_putc(uint8_t data);

    public:
        uint8_t debug_level;

        uint8_t set_debug_level(uint8_t set_debug_level);
        uint8_t get_debug_level(void);

        uint8_t begin(volatile uint8_t &My_addr);
        void end(void);

        void spi_write_strobe(uint8_t spi_instr);
        void spi_write_register(uint8_t spi_instr, uint8_t value);
        void spi_write_burst(uint8_t spi_instr, uint8_t *pArr, uint8_t length);
        void spi_read_burst(uint8_t spi_instr, uint8_t *pArr, uint8_t length);
        uint8_t spi_read_register(uint8_t spi_instr);
        uint8_t spi_read_status(uint8_t spi_instr);

        void reset(void);
        void wakeup(void);
        void powerdown(void);

        void wor_enable(void);
        void wor_disable(void);
        void wor_reset(void);

        uint8_t sidle(void);
        uint8_t transmit(void);
        uint8_t receive(void);

        void show_register_settings(void);
        void show_main_settings(void);

        uint8_t packet_available();
        uint8_t wait_for_packet(uint16_t milliseconds);

        uint8_t get_payload(uint8_t rxbuffer[], uint8_t &pktlen_rx,uint8_t &my_addr,
                                      uint8_t &sender, int8_t &rssi_dbm, uint8_t &lqi);

        uint8_t tx_payload_burst(uint8_t my_addr, uint8_t rx_addr, uint8_t *txbuffer, uint8_t length);
        uint8_t rx_payload_burst(uint8_t rxbuffer[], uint8_t &pktlen);

        void rx_fifo_erase(uint8_t *rxbuffer);
        void tx_fifo_erase(uint8_t *txbuffer);

        uint8_t sent_packet(uint8_t my_addr, uint8_t rx_addr, uint8_t *txbuffer, uint8_t pktlen, uint8_t tx_retries);
        void sent_acknowledge(uint8_t my_addr, uint8_t tx_addr);

        uint8_t check_acknowledge(uint8_t *rxbuffer, uint8_t pktlen, uint8_t sender, uint8_t my_addr);

        int8_t rssi_convert(uint8_t Rssi);
        uint8_t check_crc(uint8_t lqi);
        uint8_t lqi_convert(uint8_t lqi);
        uint8_t get_temp(uint8_t *ptemp_Arr);

        void set_myaddr(uint8_t addr);
        void set_channel(uint8_t channel);
        void set_ISM(uint8_t ism_freq);
        void set_mode(uint8_t mode);
        void set_output_power_level(int8_t dbm);
        void set_patable(uint8_t *patable_arr);
        void set_fec(uint8_t cfg);
        void set_data_whitening(uint8_t cfg);
        void set_modulation_type(uint8_t cfg);
        void set_preamble_len(uint8_t cfg);
        void set_manchester_encoding(uint8_t cfg);
        void set_sync_mode(uint8_t cfg);
        void set_datarate(uint8_t mdmcfg4, uint8_t mdmcfg3, uint8_t deviant);

        void uart_puthex_nibble(const unsigned char b);
        void uart_puthex_byte(const unsigned char  b);
        void uart_puti(const int val);

};
//=======================[CC1100 special functions]=============================

#endif // CC1100_H