CC1101 发送数据成功, 接受不到数据,MISO一直有方波，GDO0有触发信号，
PIC16F690代+CC1101代码/*
* File: main.c
* Author: sz
*
* Created on 2019年10月30日, 上午9:03
*/
#include<pic.h>
#include <stdlib.h>
#include<math.h>
//#pragma config FOSC = EXTRCIO // Oscillator Selection bits (RCIO oscillator: I/O function on RA4/OSC2/CLKOUT pin, RC on RA5/OSC1/CLKIN)
//#pragma config WDTE = ON // Watchdog Timer Enable bit (WDT enabled)
//#pragma config PWRTE = OFF // Power-up Timer Enable bit (PWRT disabled)
//#pragma config MCLRE = ON // MCLR Pin Function Select bit (MCLR pin function is MCLR)
//#pragma config CP = OFF // Code Protection bit (Program memory code protection is disabled)
//#pragma config CPD = OFF // Data Code Protection bit (Data memory code protection is disabled)
//#pragma config BOREN = OFF // Brown-out Reset Selection bits (BOR enabled)
//#pragma config IESO = ON // Internal External Switchover bit (Internal External Switchover mode is enabled)
//#pragma config FCMEN = ON // Fail-Safe Clock Monitor Enabled bit (Fail-Safe Clock Monitor is enabled)
//#include <xc.h>
#pragma config FOSC = LP // Oscillator Selection bits (LP oscillator: Low-power crystal on RA4/OSC2/CLKOUT and RA5/OSC1/CLKIN)
#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT enabled)
#pragma config PWRTE = OFF // Power-up Timer Enable bit (PWRT disabled)
#pragma config MCLRE = ON // MCLR Pin Function Select bit (MCLR pin function is MCLR)
#pragma config CP = OFF // Code Protection bit (Program memory code protection is disabled)
#pragma config CPD = OFF // Data Code Protection bit (Data memory code protection is disabled)
#pragma config BOREN = ON // Brown-out Reset Selection bits (BOR enabled)
#pragma config IESO = ON // Internal External Switchover bit (Internal External Switchover mode is enabled)
#pragma config FCMEN = ON // Fail-Safe Clock Monitor Enabled bit (Fail-Safe Clock Monitor is enabled)
// #pragma config statements should precede project file includes.
// Use project enums instead of #define for ON and OFF.
#include <xc.h>
#define INT8U unsigned char
#define INT16U unsigned int
INT16U ge,shi,bai,qian,count0;
//*****************************************************************************************
#defineWRITE_BURST 0x40 //连续写入
#defineREAD_SINGLE 0x80 //读
#defineREAD_BURST 0xC0 //连续
#defineBYTES_IN_RXFIFO 0x7F //接收缓冲区的有效字节数
#defineCRC_OK 0x80 //CRC校验通过位标志
//*****************************************************************************************
#defineMOSI_0 RB4=0
#defineMOSI_1 RB4=1
//===================================SPI时钟端口================================
#defineSCK_0 RC2=0
#defineSCK_1 RC2=1
//==================================SPI使能端口=================================
#defineCSN_0 RC0=0
#defineCSN_1 RC0=1
// MISO=RC1;
// GDO0=RA2;
INT8U PaTabel = {0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60 ,0x60};
//********************************************************************************
void SpiInit(void);
void CpuInit(void);
void RESET_CC1100(void);
void POWER_UP_RESET_CC1100(void);
void halSpiWriteReg(INT8U addr, INT8U value);
void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count);
void halSpiStrobe(INT8U strobe);
INT8U halSpiReadReg(INT8U addr);
void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count);
INT8U halSpiReadStatus(INT8U addr);
void halRfWriteRfSettings(void);
void halRfSendPacket(INT8U *txBuffer, INT8U size);
INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length);
//*****************************************************************************
//*************************寄存器映射******************************************
#define CCxxx0_IOCFG2 0x00 // GDO2 output pin configuration
#define CCxxx0_IOCFG1 0x01 // GDO1 output pin configuration
#define CCxxx0_IOCFG0 0x02 // GDO0 output pin configuration
#define CCxxx0_FIFOTHR 0x03 // RX FIFO and TX FIFO thresholds
#define CCxxx0_SYNC1 0x04 // Sync word, high INT8U
#define CCxxx0_SYNC0 0x05 // Sync word, low INT8U
#define CCxxx0_PKTLEN 0x06 // Packet length
#define CCxxx0_PKTCTRL1 0x07 // Packet automation control
#define CCxxx0_PKTCTRL0 0x08 // Packet automation control
#define CCxxx0_ADDR 0x09 // Device address
#define CCxxx0_CHANNR 0x0A // Channel number
#define CCxxx0_FSCTRL1 0x0B // Frequency synthesizer control
#define CCxxx0_FSCTRL0 0x0C // Frequency synthesizer control
#define CCxxx0_FREQ2 0x0D // Frequency control word, high INT8U
#define CCxxx0_FREQ1 0x0E // Frequency control word, middle INT8U
#define CCxxx0_FREQ0 0x0F // Frequency control word, low INT8U
#define CCxxx0_MDMCFG4 0x10 // Modem configuration
#define CCxxx0_MDMCFG3 0x11 // Modem configuration
#define CCxxx0_MDMCFG2 0x12 // Modem configuration
#define CCxxx0_MDMCFG1 0x13 // Modem configuration
#define CCxxx0_MDMCFG0 0x14 // Modem configuration
#define CCxxx0_DEVIATN 0x15 // Modem deviation setting
#define CCxxx0_MCSM2 0x16 // Main Radio Control State Machine configuration
#define CCxxx0_MCSM1 0x17 // Main Radio Control State Machine configuration
#define CCxxx0_MCSM0 0x18 // Main Radio Control State Machine configuration
#define CCxxx0_FOCCFG 0x19 // Frequency Offset Compensation configuration
#define CCxxx0_BSCFG 0x1A // Bit Synchronization configuration
#define CCxxx0_AGCCTRL2 0x1B // AGC control
#define CCxxx0_AGCCTRL1 0x1C // AGC control
#define CCxxx0_AGCCTRL0 0x1D // AGC control
#define CCxxx0_WOREVT1 0x1E // High INT8U Event 0 timeout
#define CCxxx0_WOREVT0 0x1F // Low INT8U Event 0 timeout
#define CCxxx0_WORCTRL 0x20 // Wake On Radio control
#define CCxxx0_FREND1 0x21 // Front end RX configuration
#define CCxxx0_FREND0 0x22 // Front end TX configuration
#define CCxxx0_FSCAL3 0x23 // Frequency synthesizer calibration
#define CCxxx0_FSCAL2 0x24 // Frequency synthesizer calibration
#define CCxxx0_FSCAL1 0x25 // Frequency synthesizer calibration
#define CCxxx0_FSCAL0 0x26 // Frequency synthesizer calibration
#define CCxxx0_RCCTRL1 0x27 // RC oscillator configuration
#define CCxxx0_RCCTRL0 0x28 // RC oscillator configuration
#define CCxxx0_FSTEST 0x29 // Frequency synthesizer calibration control
#define CCxxx0_PTEST 0x2A // Production test
#define CCxxx0_AGCTEST 0x2B // AGC test
#define CCxxx0_TEST2 0x2C // Various test settings
#define CCxxx0_TEST1 0x2D // Various test settings
#define CCxxx0_TEST0 0x2E // Various test settings
// Strobe commands
#define CCxxx0_SRES 0x30 // Reset chip.
#define CCxxx0_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 CCxxx0_SXOFF 0x32 // Turn off crystal oscillator.
#define CCxxx0_SCAL 0x33 // Calibrate frequency synthesizer and turn it off
// (enables quick start).
#define CCxxx0_SRX 0x34 // Enable RX. Perform calibration first if coming from IDLE and
// MCSM0.FS_AUTOCAL=1.
#define CCxxx0_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 CCxxx0_SIDLE 0x36 // Exit RX / TX, turn off frequency synthesizer and exit
// Wake-On-Radio mode if applicable.
#define CCxxx0_SAFC 0x37 // Perform AFC adjustment of the frequency synthesizer
#define CCxxx0_SWOR 0x38 // Start automatic RX polling sequence (Wake-on-Radio)
#define CCxxx0_SPWD 0x39 // Enter power down mode when CSn goes high.
#define CCxxx0_SFRX 0x3A // Flush the RX FIFO buffer.
#define CCxxx0_SFTX 0x3B // Flush the TX FIFO buffer.
#define CCxxx0_SWORRST 0x3C // Reset real time clock.
#define CCxxx0_SNOP 0x3D // No operation. May be used to pad strobe commands to two
// INT8Us for simpler software.
#define CCxxx0_PARTNUM 0x30
#define CCxxx0_VERSION 0x31
#define CCxxx0_FREQEST 0x32
#define CCxxx0_LQI 0x33
#define CCxxx0_RSSI 0x34
#define CCxxx0_MARCSTATE 0x35
#define CCxxx0_WORTIME1 0x36
#define CCxxx0_WORTIME0 0x37
#define CCxxx0_PKTSTATUS 0x38
#define CCxxx0_VCO_VC_DAC 0x39
#define CCxxx0_TXBYTES 0x3A
#define CCxxx0_RXBYTES 0x3B
#define CCxxx0_PATABLE 0x3E
#define CCxxx0_TXFIFO 0x3F
#define CCxxx0_RXFIFO 0x3F
//********************配置CC1101寄存器*************************
typedef struct S_RF_SETTINGS
{
INT8U FSCTRL2; //
INT8U FSCTRL1; // Frequency synthesizer control.
INT8U FSCTRL0; // Frequency synthesizer control.
INT8U FREQ2; // Frequency control word, high INT8U.
INT8U FREQ1; // Frequency control word, middle INT8U.
INT8U FREQ0; // Frequency control word, low INT8U.
INT8U MDMCFG4; // Modem configuration.
INT8U MDMCFG3; // Modem configuration.
INT8U MDMCFG2; // Modem configuration.
INT8U MDMCFG1; // Modem configuration.
INT8U MDMCFG0; // Modem configuration.
INT8U CHANNR; // Channel number.
INT8U DEVIATN; // Modem deviation setting (when FSK modulation is enabled).
INT8U FREND1; // Front end RX configuration.
INT8U FREND0; // Front end RX configuration.
INT8U MCSM0; // Main Radio Control State Machine configuration.
INT8U FOCCFG; // Frequency Offset Compensation Configuration.
INT8U BSCFG; // Bit synchronization Configuration.
INT8U AGCCTRL2;// AGC control.
INT8U AGCCTRL1;// AGC control.
INT8U AGCCTRL0;// AGC control.
INT8U FSCAL3; // Frequency synthesizer calibration.
INT8U FSCAL2; // Frequency synthesizer calibration.
INT8U FSCAL1; // Frequency synthesizer calibration.
INT8U FSCAL0; // Frequency synthesizer calibration.
INT8U FSTEST; // Frequency synthesizer calibration control
INT8U TEST2; // Various test settings.
INT8U TEST1; // Various test settings.
INT8U TEST0; // Various test settings.
INT8U IOCFG2; // GDO2 output pin configuration
INT8U IOCFG0; // GDO0 output pin configuration
INT8U PKTCTRL1;// Packet automation control.
INT8U PKTCTRL0;// Packet automation control.
INT8U ADDR; // Device address.
INT8U PKTLEN; // Packet length.
} RF_SETTINGS;
const RF_SETTINGS rfSettings =
{
0x00,
0x06, // FSCTRL1频率合成器的控制
0x00, // FSCTRL0频率合成器的控制
0x10, // FREQ2 频率控制字,高字节
0xA7, // FREQ1 频率控制字,中间字节
0x62, // FREQ0 频率控制字,低字节
0x5B, // MDMCFG4调制解调器配置
0xF8, // MDMCFG3调制解调器配置
0x03, // MDMCFG2调制解调器配置
0x22, // MDMCFG1调制解调器配置
0xF8, // MDMCFG0调制解调器配置
//****************************************************
0x00, // CHANNR 频道号码
0x47, // DEVIATN 现代偏差设置(如果启用了移频键控调制)
0x56, // FREND1 阵线end x光或类型
0x10, // FREND0 阵线end x光或类型
0x18, // MCSM0 主要的无线电控制状态机配置
0x16, // FOCCFG 频率偏移补偿配置
0x6C, // BSCFG 比特同步配置
0x03, // AGCCTRL2自动增益控制
0x40, // AGCCTRL1自动增益控制
0x91, // AGCCTRL0自动增益控制
//*****************************************************
0xEA, // FSCAL3 频率合成器校准
0x2A, // FSCAL2 频率合成器校准
0x00, // FSCAL1 频率合成器校准
0x1F, // FSCAL0 频率合成器校准
0x59, // FSTEST 频率合成器校准
0x88, // TEST2 各种测试设置
0x31, // TEST1 各种测试设置
0x09, // TEST0 各种测试设置
0x29, // IOCFG2 GDO2输出管脚排列
0x06, // IOCFG0D GDO0输出管脚排列。
// 指SmartRF吗?工作室用户手册详细伪寄存器的解释
//******************************************************
0x04, // PKTCTRL1包自动化控制
0x05, // PKTCTRL0包自动化控制
0x00, // ADDR 设备地址
0x0c // PKTLEN 数据包长度
};
static void delay(unsigned int s)
{
unsigned int i;
for(i=0; i<s; i++);
for(i=0; i<s; i++);
}
void halWait(INT16U timeout) //18us
{
char i;
do {
for(i=0; i<2; i++);
} while (--timeout);
}
//****************************SPI接口初始化***************************
void SpiInit(void)
{
ANS4=0; // CSN
ANS6=0; // SCLK
ANS10=0; // SI
TRISC0=0; // CSN 输出
TRISC2=0; // SCLK输出
RC0=0;
RC2=0;
RC0=1;
TRISB4=0; //SI输出
TRISC1=1; // SO输入
TRISA2=1; // GDO0 输入
}
//***********************SPI初始化***********************
void CpuInit(void)
{
SpiInit();
delay(5000);
}
//******************************************************************************
//函数名：SpisendByte(INT8U dat)
//输入：发送的数据
//输出：无
//功能描述：SPI发送一个字节
//******************************************************************************
INT8U SpiTxRxByte(INT8U dat)
{
//----------------------以下是模拟SPI时序方式-----------------------------------
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;
halWait(2);
temp <<= 1;
if(RC1==1)temp++;//读取MISO状态
SCK_0 ;
halWait(2);
}
return temp;
}
//******************************************************************************
//函数名：void RESET_CC1100(void)
//输入：无
//输出：无
//功能描述：复位CC1100
//******************************************************************************
void RESET_CC1100(void)
{
CSN_0 ;
while (RC1==1);
SpiTxRxByte(CCxxx0_SRES); //写入复位命令
while (RC1==1);
CSN_1;
}
//******************************************************************************
//函数名：void POWER_UP_RESET_CC1100(void)
//输入：无
//输出：无
//功能描述：上电复位CC1100
//******************************************************************************
void POWER_UP_RESET_CC1100(void)
{
CSN_1;
halWait(1);
CSN_0 ;
halWait(1);
CSN_1;
halWait(41);
RESET_CC1100(); //复位CC1100
}
//******************************************************************************
//函数名：void halSpiWriteReg(INT8U addr, INT8U value)
//输入：地址和配置字
//输出：无
//功能描述：SPI写寄存器
//******************************************************************************
void halSpiWriteReg(INT8U addr, INT8U value)
{
CSN_0;
while(RC1==1);
SpiTxRxByte(addr); //写地址
SpiTxRxByte(value); //写入配置
CSN_1;
}
//******************************************************************************
//函数名：void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)
//输入：地址，写入缓冲区，写入个数
//输出：无
//功能描述：SPI连续写配置寄存器
//******************************************************************************
void halSpiWriteBurstReg(INT8U addr, INT8U *buffer, INT8U count)
{
INT8U i, temp;
temp = addr | WRITE_BURST;
CSN_0;
while (RC1==1);
SpiTxRxByte(temp);
for (i = 0; i< count; i++)
{
SpiTxRxByte(buffer);
}
CSN_1;
}
// ****************************SPI写命令******************************
void halSpiStrobe(INT8U strobe)
{
CSN_0;
while (RC1==1);
SpiTxRxByte(strobe); //写入命令
CSN_1;
}
//*******************************************************************
//******************************************************************************
//函数名：INT8U halSpiReadReg(INT8U addr)
//输入：地址
//输出：该寄存器的配置字
//功能描述：SPI读寄存器
//******************************************************************************
INT8U halSpiReadReg(INT8U addr)
{
INT8U value,temp;
temp = addr | READ_SINGLE; //写入要读的状态寄存器的地址同时写入读命令
CSN_0;
while (RC1==1);
SpiTxRxByte(temp);
value = SpiTxRxByte(0);
CSN_1;
return value;
}
//******************************SPI连续读配置寄存器***********************
void halSpiReadBurstReg(INT8U addr, INT8U *buffer, INT8U count)
{
INT8U i,temp;
temp = addr | READ_BURST; //写入要读的配置寄存器地址和读命令
CSN_0;
while (RC1==1);
SpiTxRxByte(temp);
for (i = 0; i < count; i++)
{
buffer = SpiTxRxByte(0);
}
CSN_1;
}
//************************SPI读状态寄存器****************************
INT8U halSpiReadStatus(INT8U addr)
{
INT8U value,temp;
temp = addr | READ_BURST; //写入要读的状态寄存器的地址同时写入读命令
CSN_0;
while (RC1==1);
SpiTxRxByte(temp);
value = SpiTxRxByte(0);
CSN_1;
return value;
}
//****************配置CC1101的寄存器*******************
void halRfWriteRfSettings(void)
{
halSpiWriteReg(CCxxx0_FSCTRL0,rfSettings.FSCTRL2);//×???????
delay(50);
// Write register settings
halSpiWriteReg(CCxxx0_FSCTRL1,rfSettings.FSCTRL1);
delay(50);
halSpiWriteReg(CCxxx0_FSCTRL0,rfSettings.FSCTRL0);
delay(50);
halSpiWriteReg(CCxxx0_FREQ2, rfSettings.FREQ2);
delay(50);
halSpiWriteReg(CCxxx0_FREQ1, rfSettings.FREQ1);
delay(50);
halSpiWriteReg(CCxxx0_FREQ0, rfSettings.FREQ0);
delay(50);
halSpiWriteReg(CCxxx0_MDMCFG4,rfSettings.MDMCFG4);
delay(50);
halSpiWriteReg(CCxxx0_MDMCFG3,rfSettings.MDMCFG3);
delay(50);
halSpiWriteReg(CCxxx0_MDMCFG2,rfSettings.MDMCFG2);
delay(50);
halSpiWriteReg(CCxxx0_MDMCFG1,rfSettings.MDMCFG1);
delay(50);
halSpiWriteReg(CCxxx0_MDMCFG0,rfSettings.MDMCFG0);
delay(50);
halSpiWriteReg(CCxxx0_CHANNR, rfSettings.CHANNR);
delay(50);
halSpiWriteReg(CCxxx0_DEVIATN,rfSettings.DEVIATN);
delay(50);
halSpiWriteReg(CCxxx0_FREND1, rfSettings.FREND1);
delay(50);
halSpiWriteReg(CCxxx0_FREND0, rfSettings.FREND0);
delay(50);
halSpiWriteReg(CCxxx0_MCSM0 , rfSettings.MCSM0 );
delay(50);
halSpiWriteReg(CCxxx0_FOCCFG, rfSettings.FOCCFG);
delay(50);
halSpiWriteReg(CCxxx0_BSCFG, rfSettings.BSCFG);
delay(50);
halSpiWriteReg(CCxxx0_AGCCTRL2, rfSettings.AGCCTRL2);
delay(50);
halSpiWriteReg(CCxxx0_AGCCTRL1, rfSettings.AGCCTRL1);
delay(50);
halSpiWriteReg(CCxxx0_AGCCTRL0, rfSettings.AGCCTRL0);
delay(50);
halSpiWriteReg(CCxxx0_FSCAL3, rfSettings.FSCAL3);
delay(50);
halSpiWriteReg(CCxxx0_FSCAL2, rfSettings.FSCAL2);
delay(50);
halSpiWriteReg(CCxxx0_FSCAL1, rfSettings.FSCAL1);
delay(50);
halSpiWriteReg(CCxxx0_FSCAL0, rfSettings.FSCAL0);
delay(50);
halSpiWriteReg(CCxxx0_FSTEST, rfSettings.FSTEST);
delay(50);
halSpiWriteReg(CCxxx0_TEST2, rfSettings.TEST2);
delay(50);
halSpiWriteReg(CCxxx0_TEST1, rfSettings.TEST1);
delay(50);
halSpiWriteReg(CCxxx0_TEST0, rfSettings.TEST0);
delay(50);
halSpiWriteReg(CCxxx0_IOCFG2, rfSettings.IOCFG2);
halSpiWriteReg(CCxxx0_IOCFG0, rfSettings.IOCFG0);
delay(50);
halSpiWriteReg(CCxxx0_PKTCTRL1, rfSettings.PKTCTRL1);
delay(50);
halSpiWriteReg(CCxxx0_PKTCTRL0, rfSettings.PKTCTRL0);
delay(50);
halSpiWriteReg(CCxxx0_ADDR, rfSettings.ADDR);
delay(50);
halSpiWriteReg(CCxxx0_PKTLEN, rfSettings.PKTLEN);
}
//******************************************************************************
//函数名：void halRfSendPacket(INT8U *txBuffer, INT8U size)
//输入：发送的缓冲区，发送数据个数
//输出：无
//功能描述：CC1100发送一组数据
//******************************************************************************
void halRfSendPacket(INT8U *txBuffer, INT8U size)
{
halSpiWriteReg(CCxxx0_TXFIFO, size);
halSpiWriteBurstReg(CCxxx0_TXFIFO, txBuffer, size); //写入要发送的数据
halSpiStrobe(CCxxx0_STX); //进入发送模式发送数据
// Wait for GDO0 to be set -> sync transmitted
//while (!(RA2==1));
// Wait for GDO0 to be cleared -> end of packet
//while (RA2==1);
halWait(1500);
halSpiStrobe(CCxxx0_SFTX);
}
//------------------------------------------------------------------------------
void setRxMode(void)
{
halSpiStrobe(CCxxx0_SRX); //进入接收状态
}
//------------------------------------------------------------------------------
INT8U halRfReceivePacket(INT8U *rxBuffer, INT8U *length)
{
INT8U status;
INT8U packetLength;
INT8U i=(*length)*4;// ?????à?????ù??datarate??length?????¨
halSpiStrobe(CCxxx0_SRX); //????????×???
//delay(5);
//while (!GDO1);
//while (GDO1);
delay(2);
while (1)
{
delay(2);
--i;
if(i<1)
return 0;
}
if ((halSpiReadStatus(CCxxx0_RXBYTES) & BYTES_IN_RXFIFO)) //????????×?????????0
{
packetLength = halSpiReadReg(CCxxx0_RXFIFO);//??????????×???????×??????????????¤??
if (packetLength <= *length) //?????ù???????§?????¤??????????????????????°ü???¤??
{
halSpiReadBurstReg(CCxxx0_RXFIFO, rxBuffer, packetLength); //?????ù??????????????
*length = packetLength; //°??????????¤???????????±?°???????¤??
// Read the 2 appended status bytes (status = RSSI, status = LQI)
halSpiReadBurstReg(CCxxx0_RXFIFO, status, 2); //????CRC???é??
halSpiStrobe(CCxxx0_SFRX); //??????????????
return (status & CRC_OK); //???????é????????????????
}
else
{
*length = packetLength;
halSpiStrobe(CCxxx0_SFRX); //??????????????
return 0;
}
}
else
return 0;
}
void IO_init()
{
//OSCCON = 0x75;//内部晶振选为8Ｍ
OSCCON = 0x65;//内部晶振选为4Ｍ
TRISA=0x00;
PORTA=0x01;
TRISB=0x00;
PORTB=0x00;
TRISC=0x00;
PORTC=0x00; //把所有的引脚设置为输出，低电平。
RA3=1; // MCLR引脚必须处于逻辑高电平
RC5=0; //控制CC1101供电 1关闭 0开启
RB7=1; //关闭ADC供电
}
void main()
{
INT8U leng =0;
count0=0;
INT8U TxBuf={0};
INT8U RxBuf={0};
RA0=1;
IO_init();
CpuInit();
RA0=1;
POWER_UP_RESET_CC1100();
halRfWriteRfSettings();
halSpiWriteBurstReg(CCxxx0_PATABLE,PaTabel, 8);
TxBuf = 0x01 ;
TxBuf = 0x01 ;
RxBuf = 0x01 ;
while(1)
{
// halRfSendPacket(TxBuf,8);
leng =8;
if(halRfReceivePacket(RxBuf,leng))
//if(1)
{
if(RxBuf==0x01)
{
RA0=0;
delay(800);
RA0=1;
delay(800);
RA0=0;
delay(800);
RA0=1;
delay(800);
RxBuf = 0xff;
}
}
RA0=1;
RxBuf = 0xff;
halSpiStrobe(CCxxx0_SIDLE );
delay(100);
}
} 求各位大哥指导一下，头发快挠完了 楼主你的空中速率是多少？请看我的贴子，我的空中速率为250K的，正常，想改为2.4K的，就是改不好，你的调通了吗？ linxi6414 发表于 2019-11-13 15:10
楼主你的空中速率是多少？请看我的贴子，我的空中速率为250K的，正常，想改为2.4K的，就是改不好，你的调通 ...
就是问题一直没解决 拖拉机小司机 发表于 2019-11-18 16:23
就是问题一直没解决
准备直接买一个成品的串口模块，然后把SPI协议读出来，分析一下看看。
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