📄 cc2500.h
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#ifndef __CC2500_H__
#define __CC2500_H__
#include"io.h"
#include"audio.h"
#ifdef _CC2500_C_
#define Extern
#else
#define Extern extern
#endif
#define TI_CCxx_SI_HI() TI_CCxx_SI=1;
#define TI_CCxx_SI_LOW() TI_CCxx_SI=0;
#define TI_CCxx_SO_HI() TI_CCxx_SO=1;
#define TI_CCxx_SO_LOW() TI_CCxx_SO=0;
#define TI_CCxx_SCLK_HI() TI_CCxx_SCLK=1;
#define TI_CCxx_SCLK_LOW() TI_CCxx_SCLK=0;
#define TI_CCxx_CSn_Dis() TI_CCxx_CSn=1;
#define TI_CCxx_CSn_En() TI_CCxx_CSn=0;
//---------------------------------- Defeine Ti CCxx Register Address -----------------------
#define TI_CCxx_IOCFG2 0x00 // GDO2 output pin configuration
#define TI_CCxx_IOCFG1 0x01 // GDO1 output pin configuration
#define TI_CCxx_IOCFG0 0x02 // GDO0 output pin configuration
#define TI_CCxx_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds
#define TI_CCxx_SYNC1 0x04 // Sync word, high byte
#define TI_CCxx_SYNC0 0x05 // Sync word, low byte
#define TI_CCxx_PKTLEN 0x06 // Packet length
#define TI_CCxx_PKTCTRL1 0x07 // Packet automation control
#define TI_CCxx_PKTCTRL0 0x08 // Packet automation control
#define TI_CCxx_ADDR 0x09 // Device address
#define TI_CCxx_CHANNR 0x0A // Channel number
#define TI_CCxx_FSCTRL1 0x0B // Frequency synthesizer control
#define TI_CCxx_FSCTRL0 0x0C // Frequency synthesizer control
#define TI_CCxx_FREQ2 0x0D // Frequency control word, high byte
#define TI_CCxx_FREQ1 0x0E // Frequency control word, middle byte
#define TI_CCxx_FREQ0 0x0F // Frequency control word, low byte
#define TI_CCxx_MDMCFG4 0x10 // Modem configuration
#define TI_CCxx_MDMCFG3 0x11 // Modem configuration
#define TI_CCxx_MDMCFG2 0x12 // Modem configuration
#define TI_CCxx_MDMCFG1 0x13 // Modem configuration
#define TI_CCxx_MDMCFG0 0x14 // Modem configuration
#define TI_CCxx_DEVIATN 0x15 // Modem deviation setting
#define TI_CCxx_MCSM2 0x16 // Main Radio Cntrl State Machine config
#define TI_CCxx_MCSM1 0x17 // Main Radio Cntrl State Machine config
#define TI_CCxx_MCSM0 0x18 // Main Radio Cntrl State Machine config
#define TI_CCxx_FOCCFG 0x19 // Frequency Offset Compensation config
#define TI_CCxx_BSCFG 0x1A // Bit Synchronization configuration
#define TI_CCxx_AGCCTRL2 0x1B // AGC control
#define TI_CCxx_AGCCTRL1 0x1C // AGC control
#define TI_CCxx_AGCCTRL0 0x1D // AGC control
#define TI_CCxx_WOREVT1 0x1E // High byte Event 0 timeout
#define TI_CCxx_WOREVT0 0x1F // Low byte Event 0 timeout
#define TI_CCxx_WORCTRL 0x20 // Wake On Radio control
#define TI_CCxx_FREND1 0x21 // Front end RX configuration
#define TI_CCxx_FREND0 0x22 // Front end TX configuration
#define TI_CCxx_FSCAL3 0x23 // Frequency synthesizer calibration
#define TI_CCxx_FSCAL2 0x24 // Frequency synthesizer calibration
#define TI_CCxx_FSCAL1 0x25 // Frequency synthesizer calibration
#define TI_CCxx_FSCAL0 0x26 // Frequency synthesizer calibration
#define TI_CCxx_RCCTRL1 0x27 // RC oscillator configuration
#define TI_CCxx_RCCTRL0 0x28 // RC oscillator configuration
#define TI_CCxx_FSTEST 0x29 // Frequency synthesizer cal control
#define TI_CCxx_PTEST 0x2A // Production test
#define TI_CCxx_AGCTEST 0x2B // AGC test
#define TI_CCxx_TEST2 0x2C // Various test settings
#define TI_CCxx_TEST1 0x2D // Various test settings
#define TI_CCxx_TEST0 0x2E // Various test settings
// a seperate register
#define TI_CCxx_PATABLE 0x3E
// Strobe commands
#define TI_CCxx_SRES 0x30 // Reset chip.
#define TI_CCxx_SFSTXON 0x31 // Enable/calibrate freq synthesizer
#define TI_CCxx_SXOFF 0x32 // Turn off crystal oscillator.
#define TI_CCxx_SCAL 0x33 // Calibrate freq synthesizer & disable
#define TI_CCxx_SRX 0x34 // Enable RX.
#define TI_CCxx_STX 0x35 // Enable TX.
#define TI_CCxx_SIDLE 0x36 // Exit RX / TX
#define TI_CCxx_SAFC 0x37 // AFC adjustment of freq synthesizer
#define TI_CCxx_SWOR 0x38 // Start automatic RX polling sequence
#define TI_CCxx_SPWD 0x39 // Enter pwr down mode when CSn goes hi
#define TI_CCxx_SFRX 0x3A // Flush the RX FIFO buffer.
#define TI_CCxx_SFTX 0x3B // Flush the TX FIFO buffer.
#define TI_CCxx_SWORRST 0x3C // Reset real time clock.
#define TI_CCxx_SNOP 0x3D // No operation.
// Status registers
#define TI_CCxx_PARTNUM 0xf0 // Part number
#define TI_CCxx_VERSION 0xf1 // Current version number
#define TI_CCxx_FREQEST 0xf2 // Frequency offset estimate
#define TI_CCxx_LQI 0xf3 // Demodulator estimate for link quality
#define TI_CCxx_RSSI 0xf4 // Received signal strength indication
#define TI_CCxx_MARCSTATE 0xf5 // Control state machine state
#define TI_CCxx_WORTIME1 0xf6 // High byte of WOR timer
#define TI_CCxx_WORTIME0 0xf7 // Low byte of WOR timer
#define TI_CCxx_PKTSTATUS 0xf8 // Current GDOx status and packet status
#define TI_CCxx_VCO_VC_DAC 0xf9 // Current setting from PLL cal module
#define TI_CCxx_TXBYTES 0xfA // Underflow and # of bytes in TXFIFO
#define TI_CCxx_RXBYTES 0xfB // Overflow and # of bytes in RXFIFO
// CCxx FIFO OPeration
#define FIFO_BURST_Read 0xff
#define FIFO_BURST_Write 0x7f
#define FIFO_SINGLE_Read 0xbf
#define FIFO_SINGLE_Write 0x3f
//-------------------------------- CC start define ----------------------------------
#define Star_CCxx() TI_CCxx_CSn_En();while(TI_CCxx_SO)
#define Stop_CCxx() TI_CCxx_CSn_Dis()
/**************************************************************
. CC2500 register write operation macro define
***************************************************************/
#define CC_Reg_Write(_addr,_cmd)\
Star_CCxx();\
SPIDAT=_addr&0x7F;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
SPIDAT=_cmd;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
Stop_CCxx();
/**************************************************************
. CC2500 register read opreation macro define
***************************************************************/
#define CC_Reg_Read(_addr)\
Star_CCxx();\
SPIDAT=_addr|0x80;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
SPIDAT=0xFF;\
while(!(SPISTAT&0x80));\
CCTemp=SPIDAT;\
SPISTAT=0xC0;\
Stop_CCxx();
/**************************************************************
. CC2500 Command wite operation
***************************************************************/
#define CC_Cmd_Write(_cmd)\
Star_CCxx();\
SPIDAT=_cmd&0x3F;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
Stop_CCxx();
/**************************************************************
. CC2500 FIFO Burst Read operation
***************************************************************/
#define CC_FIFO_Burst_Read()\
CCLength=56;\
Star_CCxx();\
SPIDAT=0xFF;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
while(CCLength){\
SPIDAT=0xFF;\
CCLength--;\
while(!(SPISTAT&0x80));\
PCMReceive[PCMReceiveSave]=SPIDAT;\
PCMReceiveSave++;\
PCMReceiveSave&=0x7F;\
SPISTAT=0xC0;\
}\
CCLength=0;\
while(CCLength!=5){\
SPIDAT=0xFF;\
while(!(SPISTAT&0x80));\
MessageReceive[CCLength]=SPIDAT;\
CCLength++;\
SPISTAT=0xC0;\
}\
Stop_CCxx();
/**************************************************************
. CC2500 Single Read operation
**************************************************************/
#define CC_FIFO_Single_Read()\
Star_CCxx();\
SPIDAT=0xBF;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
SPIDAT=0xFF;\
while(!(SPISTAT&0x80));\
CCTemp=SPIDAT;\
SPISTAT=0xC0;\
Stop_CCxx();
/**************************************************************
. Cc2500 Burst Write
**************************************************************/
#define CC_FIFO_Burst_Write()\
CCLength=56;\
Star_CCxx();\
SPIDAT=0x7F;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
while(CCLength){\
SPIDAT=PCMTransmit[PCMTransmitSend];\
PCMTransmitSend++;\
PCMTransmitSend&=0x7F;\
CCLength--;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
}\
CCLength=0;\
while(CCLength!=5){\
SPIDAT=MessageTransmit[CCLength];\
CCLength++;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
}\
Stop_CCxx();
/*************************************************************
. CC2500 Single Write
**************************************************************/
#define CC_FIFO_Single_Write(_dat)\
Star_CCxx();\
SPIDAT=0x3F;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
SPIDAT=_dat;\
while(!(SPISTAT&0x80));\
SPISTAT=0xC0;\
Stop_CCxx();
Extern unsigned char data CCTemp; // cc2500 read out data
Extern unsigned char data CCLength;// cc2500 length
Extern void TI_CCxx_Reset(void);
Extern void TI_CC_RegInit(void);
#undef Extern
#endif
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