STC89C52單片機驅動CC1101無線模塊的接收C語言程序 作者： 時間：2016-11-30 來源：網絡 加入技術交流群 掃碼加入和技術大咖面對面交流海量資料庫查詢 收藏 <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=88&cb=INSERT_RANDOM_NUMBER_HERE&n=a635e61e' border='0' alt='' /></a> <a target='_blank'><img src='https://ad.eepw.com.cn/www/delivery/avw.php?zoneid=87&cb=INSERT_RANDOM_NUMBER_HERE&n=a576c0a2' border='0' alt='' /></a> const RF_SETTINGS rfSettings ={0x00,0x08, // FSCTRL1 Frequency synthesizer control.0x00, // FSCTRL0 Frequency synthesizer control.0x10, // FREQ2 Frequency control word, high byte.0xA7, // FREQ1 Frequency control word, middle byte.0x62, // FREQ0 Frequency control word, low byte.0x5B, // MDMCFG4 Modem configuration.0xF8, // MDMCFG3 Modem configuration.0x03, // MDMCFG2 Modem configuration.0x22, // MDMCFG1 Modem configuration.0xF8, // MDMCFG0 Modem configuration.0x00, // CHANNR Channel number.0x47, // DEVIATN Modem deviation setting (when FSK modulation is enabled).0xB6, // FREND1 Front end RX configuration.0x10, // FREND0 Front end RX configuration.0x18, // MCSM0 Main Radio Control State Machine configuration.0x1D, // FOCCFG Frequency Offset Compensation Configuration.0x1C, // BSCFG Bit synchronization Configuration.0xC7, // AGCCTRL2 AGC control.0x00, // AGCCTRL1 AGC control.0xB2, // AGCCTRL0 AGC control.0xEA, // FSCAL3 Frequency synthesizer calibration.0x2A, // FSCAL2 Frequency synthesizer calibration.0x00, // FSCAL1 Frequency synthesizer calibration.0x11, // FSCAL0 Frequency synthesizer calibration.0x59, // FSTEST Frequency synthesizer calibration.0x81, // TEST2 Various test settings.0x35, // TEST1 Various test settings.0x09, // TEST0 Various test settings.0x0B, // IOCFG2 GDO2 output pin configuration.0x06, // IOCFG0D GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.0x04, // PKTCTRL1 Packet automation control.0x05, // PKTCTRL0 Packet automation control.0x00, // ADDR Device address.0x0c // PKTLEN Packet length.};//***************************//函數名：delay(unsigned int s)//輸入：時間//輸出：無//功能描述：普通廷時,內部用//****************************static void delay(unsigned int s){unsigned int i;for(i=0; i0;i--); }void halWait(INT16U timeout) {do {_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();} while (--timeout);}void SpiInit(void){CSN=0;SCK=0;CSN=1;}/*****************************//函數名：CpuInit()//輸入：無//輸出：無//功能描述：SPI初始化程序/*************************************/void CpuInit(void){SpiInit();delay(5000);}//*************************************//函數名：SpisendByte(INT8U dat)//輸入：發送的數據//輸出：無//功能描述：SPI發送一個字節//*************************************INT8U SpiTxRxByte(INT8U dat){INT8U i,temp;temp = 0;SCK = 0;for(i=0; i<8; i++){if(dat & 0x80){MOSI = 1;}else MOSI = 0;dat <<= 1;SCK = 1;_nop_();_nop_();temp <<= 1;if(MISO)temp++;SCK = 0;_nop_();_nop_();}return temp;}//*************************************//函數名：void RESET_CC1100(void)//輸入：無//輸出：無//功能描述：復位CC1100//*************************************void RESET_CC1100(void){CSN = 0;while (MISO);SpiTxRxByte(CCxxx0_SRES); //寫入復位命令while (MISO);CSN = 1;}//************************************//函數名：void POWER_UP_RESET_CC1100(void)//輸入：無//輸出：無//功能描述：上電復位CC1100//**********************************void POWER_UP_RESET_CC1100(void){CSN = 1;halWait(1);CSN = 0;halWait(1);CSN = 1;halWait(41);RESET_CC1100(); //復位CC1100}//*************************************//函數名：void halSpiWriteReg(INT8U addr, INT8U value)//輸入：地址和配置字//輸出：無//功能描述：SPI寫寄存器//************************************void halSpiWriteReg(INT8U addr, INT8U value){CSN = 0;while (MISO);SpiTxRxByte(addr);//寫地址SpiTxRxByte(value);//寫入配置CSN = 1;}//***********************************//函數名：void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)//輸入：地址，寫入緩沖區，寫入個數//輸出：無//功能描述：SPI連續寫配置寄存器//**********************************void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count){INT8U i, temp;temp = addr | WRITE_BURST;CSN = 0;while (MISO);SpiTxRxByte(temp);for (i = 0; i < count; i++){SpiTxRxByte(buffer[i]);}CSN = 1;}//*******************************//函數名：void halSpiStrobe(INT8U strobe)//輸入：命令//輸出：無//功能描述：SPI寫命令//******************************void halSpiStrobe(INT8U strobe){CSN = 0;while (MISO);SpiTxRxByte(strobe);//寫入命令CSN = 1;}//***********************************//函數名：INT8U halSpiReadReg(INT8U addr)//輸入：地址//輸出：該寄存器的配置字//功能描述：SPI讀寄存器//**********************************INT8U halSpiReadReg(INT8U addr){INT8U temp, value;temp = addr|READ_SINGLE;//讀寄存器命令CSN = 0;while (MISO);SpiTxRxByte(temp);value = SpiTxRxByte(0);CSN = 1;return value;}//**********************************//函數名：void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)//輸入：地址，讀出數據后暫存的緩沖區，讀出配置個數//輸出：無//功能描述：SPI連續寫配置寄存器//********************************* 上一頁 1 2 3 下一頁
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