好像用CC1101的朋友好少，在此也贴上CC1101收发程序吧！这样会减少大家大量时间去调试。不多说了直接上程序了：
#include <reg52.h>
#include <intrins.h>
#define IOCFG2 0x00
#define IOCFG1 0x01
#define IOCFG0 0x02
#define FIFOTHR 0x03//rx和tx FIFO门限
#define SYNC1 0x04//同步词汇，高字节
#define SYNC0 0x05//同步词汇，低字节
#define PKTLEN 0x06//数据包长度
#define PKTCTRL1 0x07//数据包自动控制
#define PKTCTRL0 0x08//数据包自动控制
#define ADDR 0x09//设备地址
#define CHANNR 0x0a//信道数
#define FSCTRL1 0x0b//频率合成控制器
#define FSCTRL0 0x0c//频率控制词汇，高字节
#define FREQ2 0x0d//频率控制词汇，中间字节
#define FREQ1 0x0e//频率控制词汇，低字节
#define FREQ0 0x0f//调置器配置
#define MDMCFG4 0x10//调置器配置
#define MDMCFG3 0x11//调置器配置
#define MDMCFG2 0x12//调置器配置
#define MDMCFG1 0x13//调置器配置
#define MDMCFG0 0x14//调置器配置
#define DEVIATN 0x15//主通信控制状态机配置
#define MCSM2 0x16//主通信控制状态机配置
#define MCSM1 0x17//主通信控制状态机配置
#define MCSM0 0x18//频率偏移补偿配置
#define FOCCFG 0x19//位同步配置
#define BSCFG 0x1a//AGC控制
#define AGCCTRL2 0x1b//AGC控制
#define AGCCTRL1 0x1c//AGC控制
#define AGCCTRL0 0x1d//高字节时间0暂停
#define WOREVT1 0x1e//低字节时间0暂停
#define WOREVT0 0x1f//电磁波激活控制
#define WORCTRL 0x20//前末端RX配置
#define FREND1 0x21//前末端TX配置
#define FREND0 0x22//频率合成器校准
#define FSCAL3 0x23//频率合成器校准
#define FSCAL2 0x24//频率合成器校准
#define FSCAL1 0x25//频率合成器校准
#define FSCAL0 0x26//RC振荡器配置
#define RCCTRL1 0x27//RC振荡器配置
#define RCCTRL0 0x28//频率合成器校准控制
#define FSTEST 0x29//产品测试
#define PTEST 0x2a//AGC测试
#define AGCTEST 0x2b//不同的测试设置
#define TEST2 0x2c//不同的测试设置
#define TEST1 0x2d//不同的测试设置
#define TEST0 0x2e//
#define SRES 0x30//重启芯片
#define SFSTXON 0x31//开启和校准频率合成器
#define SXOFF 0x32//关闭晶体振荡器
#define SCAL 0x33//校准频率合成器并判断
#define SRX 0x34//启用SRX
#define STX 0x35//空闲状态:启用STX
#define SIDLE 0x36//离开RX/TX，关断频率合成器
#define SAFC 0x37//频率合成器AFC调节
#define SWOR 0x38//自动RX选举序列（电磁波激活）
#define SPWD 0x39//当CSN为高时进入功率降低模式
#define SFRX 0x3a//冲洗RX FIFO缓存
#define SFTX 0x3b//冲洗TX FIFO缓存
#define SWORRST 0x3c//重新设置真实时间时钟
#define SNOP 0x3d//无操作
#define PARTNUM 0x30//CC2550组成部分数目
#define VERSION 0x31//当前版本数
#define FREQEST 0x32//频率偏移估计
#define LQI 0x33//连接质量的解调器估计
#define RSSI 0x34//接收信号强度指示
#define MARCSTATE 0x35//控制状态机状态
#define WORTIME1 0x36//WOR计时器高字节
#define WORTIME0 0x37//WOR计时器低字节
#define PKTSTATUS 0x38//当前GDOx状态和数据包状态
#define VCO_VC_DAC 0x39//PLL校准模块的当前设定
#define TXBYTES 0x3a//TX FIFO中的下溢和比特数
#define RXBYTES 0x3b//RX FIFO中的下溢和比特数
#define PATABLE 0x3e
#define TX_FIFO 0x3f
#define RX_FIFO 0x3f
#define data_len 8
typedef unsigned int uint;
typedef unsigned char uchar;
uchar rx_buffer[data_len]={0,0,0,0,0,0,0,0};//rx data
//uchar RX_data[data_len];
uchar code tx_buffer[data_len]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};//tx data
uchar data_length=0;
uchar code P_Config[]={0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0,0xc0};//功率配置
sbit CSN=P2^1;
sbit SCLK=P2^7;
sbit SI=P2^2;
sbit SO=P2^0;
sbit GDO0=P2^6;
sbit key=P2^5;
sbit LED=P0^0;
//sbit LED1=P0^6;
void CC1101_Init(void);
void CC1101_RESET(void);
void POWER_UP_RESET(void);
uchar SPI_WR_Byte(uchar value);
void SPI_Write_Byte(uchar addr,uchar value);
uchar SPI_Read_Byte(uchar addr);
void SPI_Write_Strobe(uchar strobe);
void SPI_Write_Burst(uchar addr,uchar *buffer,uchar count);
void SPI_Read_Burst(uchar addr,uchar *buffer,uchar count);
void SPI_Write_Packet(uchar *TX_Buffer,uchar size);
uchar SPI_Read_Packet(uchar *RX_Buffer,uchar length);
void CC1101_Set_TX(void);
void CC1101_Set_RX(void);
void Write_Config(void);
void delay_ms(uint x)
{
uint i;
while(x--)for(i=0;i<120;i++);
}
void delay_us(uint x)
{
do {
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
_nop_();
} while (--x);
}
//------------------------------------------------/
//函数功能:通过SPI写读一字节 /
//输入参数:value /
//输出参数:B_value /
//-----------------------------------------------/
uchar SPI_WR_Byte(uchar value)
{
uchar i,B_value=0;
SCLK=0;
for(i=0;i<8;i++)
{
if(value&0x80)
SI=1;
else
SI=0;
value<<=1;
SCLK=1;
_nop_();_nop_();
B_value<<=1;
if(SO)
B_value|=0x01;
SCLK=0;
_nop_();_nop_();
}
return B_value;
}
//-------------------------------------------------/
//函数功能:重置CC1101 /
//输入参数:无 /
//输出参数:无 /
//----------------------------------------------/
void CC1101_RESET(void)
{
SPI_Write_Strobe(SIDLE);
CSN=0;
while(SO);
SPI_WR_Byte(SRES);
while(SO);
CSN=1;
}
//-----------------------------------------------/
//函数功能:CC1101上电重置 /
//输入参数:无 /
//输出参数:无 /
//--------------------------------------------/
void POWER_UP_RESET(void)
{
CSN=1;
delay_us(1);
CSN=0;
delay_us(1);
CSN=1;
delay_us(41);
CC1101_RESET();
}
//-----------------------------------------------/
//函数功能:CC1101初始化 /
//输入参数:无 /
//输出参数:无 /
//--------------------------------------------/
void CC1101_Init(void)
{
CSN=0;
SCLK=0;
CSN=1;
delay_ms(10);
POWER_UP_RESET();
Write_Config();
SPI_Write_Burst(PATABLE,P_Config,8);
SPI_Write_Strobe(SCAL);
SPI_Write_Strobe(SIDLE);
SPI_Write_Strobe(SFTX);
// for(i=0;i<100;i++)
// SPI_Write_Strobe(SNOP);
// SPI_Write_Strobe(SIDLE);
// SPI_Write_Strobe(SRX);
}
//-----------------------------------------------/
//函数功能:SPI写命令 /
//输入参数:Strobe /
//输出参数:无 /
//---------------------------------------------/
void SPI_Write_Strobe(uchar strobe)
{
CSN=0;
while(SO);
SPI_WR_Byte(strobe);
CSN=1;
}
uchar SPI_Read_Byte(uchar addr)
{
uchar value;
CSN=0;
while(SO);
SPI_WR_Byte(addr|0x80);
value=SPI_WR_Byte(0);
CSN=1;
return value;
}
void SPI_Write_Byte(uchar addr,uchar value)
{
CSN=0;
while(SO);
SPI_WR_Byte(addr);
SPI_WR_Byte(value);
CSN=1;
}
void SPI_Write_Burst(uchar addr,uchar *buffer,uchar count)
{
uchar i;
CSN=0;
while(SO);
SPI_WR_Byte(addr|0x40);
for(i=0;i<count;i++)
{
SPI_WR_Byte(buffer[i]);
delay_us(10);
}
CSN=1;
}
void SPI_Read_Burst(uchar addr,uchar *buffer,uchar count)
{
uchar i;
CSN=0;
while(SO);
SPI_WR_Byte(addr|0xc0);
for(i=0;i<count;i++)
buffer[i]=SPI_WR_Byte(0);
CSN=1;
}
uchar SPI_Read_Status(uchar addr)
{
uchar value;
CSN=0;
while(SO);
SPI_WR_Byte(addr|0xc0);//
value=SPI_WR_Byte(0);
CSN=1;
return value;
}
void SPI_Write_Packet(uchar *TX_Buffer,uchar size)
{
// uchar j;
SPI_Write_Byte(TX_FIFO,size);
SPI_Write_Burst(TX_FIFO,TX_Buffer,size);
SPI_Write_Strobe(STX);
while(!GDO0);
LED=1;
while(GDO0);
LED=0;
SPI_Write_Strobe(SIDLE);
SPI_Write_Strobe(SFTX);
}
void Write_Config(void)
{
SPI_Write_Byte(IOCFG2, 0x0b);//
SPI_Write_Byte(IOCFG0, 0x06);//
SPI_Write_Byte(FIFOTHR, 0x07);//
// SPI_Write_Byte(SYNC1, 0xd3);//
// SPI_Write_Byte(SYNC0, 0x91);//
SPI_Write_Byte(PKTLEN, 0xff);//
SPI_Write_Byte(PKTCTRL1, 0x04);//
SPI_Write_Byte(PKTCTRL0, 0x05);//
// SPI_Write_Byte(ADDR, 0x01);//
// SPI_Write_Byte(CHANNR, 0x00);//
SPI_Write_Byte(FSCTRL1, 0x06);//
SPI_Write_Byte(FSCTRL0, 0x00);//
SPI_Write_Byte(FREQ2, 0x10);//
SPI_Write_Byte(FREQ1, 0xb0);//
SPI_Write_Byte(FREQ0, 0x71);//
SPI_Write_Byte(MDMCFG4, 0x2d);//
SPI_Write_Byte(MDMCFG3, 0x3b);//
SPI_Write_Byte(MDMCFG2, 0x71);//
SPI_Write_Byte(MDMCFG1, 0xa2);//
SPI_Write_Byte(MDMCFG0, 0xf8);//
SPI_Write_Byte(DEVIATN, 0x15);//
// SPI_Write_Byte(MCSM2 , 0x07);//
SPI_Write_Byte(MCSM1 , 0x30);//
SPI_Write_Byte(MCSM0 , 0x18);//
SPI_Write_Byte(FOCCFG, 0x16);//
SPI_Write_Byte(BSCFG, 0x6c);//
SPI_Write_Byte(AGCCTRL2, 0x03);//
// SPI_Write_Byte(AGCCTRL1, 0x00);//
SPI_Write_Byte(AGCCTRL0, 0x91);//
// SPI_Write_Byte(WOREVT1 , 0x87);//
// SPI_Write_Byte(WOREVT0 , 0x6b);//
// SPI_Write_Byte(WORCTRL, 0xf8);//
SPI_Write_Byte(FREND1, 0x56);//
SPI_Write_Byte(FREND0, 0x10);//
SPI_Write_Byte(FSCAL3, 0xe9);//
SPI_Write_Byte(FSCAL2, 0x0a);//
// SPI_Write_Byte(FSCAL1, 0x00);//
SPI_Write_Byte(FSCAL0, 0x1f);//
// SPI_Write_Byte(RCCTRL1 , 0x41);//
// SPI_Write_Byte(RCCTRL0 , 0x00);//
SPI_Write_Byte(FSTEST, 0x59);//
// SPI_Write_Byte(PTEST , 0x7f);//
SPI_Write_Byte(TEST2, 0x81);//
SPI_Write_Byte(TEST1, 0x35);//
SPI_Write_Byte(TEST0, 0x09);//
}
uchar SPI_Read_Packet(uchar *RX_Buffer,uchar length)
{
uchar status[2];
uchar size=0;
SPI_Write_Strobe(SRX);
delay_ms(1);
if(SPI_Read_Status(RXBYTES)==0) return 0;
while(GDO0)
{
SPI_Write_Strobe(SIDLE);
return 0;
}
size=SPI_Read_Byte(RX_FIFO);
if(size==length)
{
SPI_Read_Burst(RX_FIFO,RX_Buffer,size);
SPI_Read_Burst(RX_FIFO,status,2);
SPI_Write_Strobe(SFRX);
return(status[1]&0x80);
}
else
{
SPI_Write_Strobe(SIDLE);
SPI_Write_Strobe(SFRX);
return 0;
}
}
void main(void)
{
CC1101_Init();
delay_ms(100);
while(1)
{
SPI_Write_Packet(tx_buffer,sizeof(tx_buffer));
}
}
想要更多免费单片机教程及学习，请大家多关注，谢谢！
浙公网安备 33010602011771号