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接收设置
void RX_Mode(u8 RF_IDLE_CH)
{
//u8 TX_ADDRESS[5] = {0xb0,0xb2,0xb3,0xb4,0x01};
u8 RX_ADDRESS[5] = {0x34,0x43,0x10,0x10,0x01};
u8 RX_ADDRESS1[5] = {0xc2,0x13,0x54,0xa5,0x76};
u8 RX_ADDRESS2[1] = {0xc3};
u8 RX_ADDRESS3[1] = {0xc4};
u8 RX_ADDRESS4[1] = {0xc5};
u8 RX_ADDRESS5[1] = {0xc6};
NRF24L01_CE=0;
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P0,(u8*)RX_ADDRESS,RX_ADR_WIDTH);//写RX节点地址
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P1,(u8*)RX_ADDRESS1,RX_ADR_WIDTH);//写RX节点地址
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P2,(u8*)RX_ADDRESS2,1);//写RX节点地址
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P3,(u8*)RX_ADDRESS3,1);//写RX节点地址
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P4,(u8*)RX_ADDRESS4,1);//写RX节点地址
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P5,(u8*)RX_ADDRESS5,1);//写RX节点地址
NRF24L01_Write_Reg(WRITE_REG+EN_AA,0x00); //使能通道0的自动应答
NRF24L01_Write_Reg(WRITE_REG+EN_RXADDR,0x3f);//使能所有通道的接收地址
NRF24L01_Write_Reg(WRITE_REG+RF_CH,40); //设置RF通信频率
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P0,RX_PLOAD_WIDTH);//选择通道0的有效数据宽度
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P1,RX_PLOAD_WIDTH);//选择通道1的有效数据宽度
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P2,RX_PLOAD_WIDTH);//选择通道2的有效数据宽度
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P3,RX_PLOAD_WIDTH);//选择通道3的有效数据宽度
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P4,RX_PLOAD_WIDTH);//选择通道4的有效数据宽度
NRF24L01_Write_Reg(WRITE_REG+RX_PW_P5,RX_PLOAD_WIDTH);//选择通道5的有效数据宽度
NRF24L01_Write_Reg(WRITE_REG+RF_SETUP,0x27);//设置TX发射参数,0db增益,2Mbps,低噪声增益开启0x0f
NRF24L01_Write_Reg(WRITE_REG+CONFIG, 0x0f);//配置基本工作模式的参数;PWR_UP,EN_CRC,16BIT_CRC,接收模式
NRF24L01_CE = 1; //CE为高,进入接收模式
}
发射1是设置地址
unsigned char xdata TX_ADDRESS[5]={0x34,0x43,0x10,0x10,0x01}; //发送地址
发射2设置地址
unsigned char xdata TX_ADDRESS[5]={0xc2,0x13,0x54,0xa5,0x76}; //发送地址
发射3设置地址
unsigned char xdata TX_ADDRESS[5]={0xc3,0x13,0x54,0xa5,0x76}; //发送地址
发射4设置地址
unsigned char xdata TX_ADDRESS[5]={0xc4,0x13,0x54,0xa5,0x76}; //发送地址
发射5设置地址
unsigned char xdata TX_ADDRESS[5]={0xc5,0x13,0x54,0xa5,0x76}; //发送地址
发射6设置地址
unsigned char xdata TX_ADDRESS[5]={0xc6,0x13,0x54,0xa5,0x76}; //发送地址
参照本论坛的贴设置的
void TX_Mode(void)
{
NRF24L01_CE=0;
NRF24L01_Write_Buf(WRITE_REG+TX_ADDR,(u8*)TX_ADDRESS,TX_ADR_WIDTH);//写TX节点地址
NRF24L01_Write_Buf(WRITE_REG+RX_ADDR_P0,(u8*)RX_ADDRESS,RX_ADR_WIDTH); //设置TX节点地址,主要为了使能ACK
NRF24L01_Write_Reg(WRITE_REG+EN_AA,0x00); //使能通道0的自动应答
NRF24L01_Write_Reg(WRITE_REG+EN_RXADDR,0x01); //使能通道0的接收地址
NRF24L01_Write_Reg(WRITE_REG+SETUP_RETR,0x1a);//设置自动重发间隔时间:500us + 86us;最大自动重发次数:10次
NRF24L01_Write_Reg(WRITE_REG+RF_CH,40); //设置RF通道为40
NRF24L01_Write_Reg(WRITE_REG+RF_SETUP,0x27); //设置TX发射参数,0db增益,2Mbps,低噪声增益开启 0x0f
NRF24L01_Write_Reg(WRITE_REG+CONFIG,0x0e); //配置基本工作模式的参数;PWR_UP,EN_CRC,16BIT_CRC,接收模式,开启所有中断
NRF24L01_CE=1;//CE为高,10us后启动发送
}
但是接收的通道 都是0通道
if(NRF24L01_RxPacket(tmp_buf)==0)//一旦接收到信息,则显示出来.
{
st=(sta&0x0f)>>1;
// st=(sta&0x0e);
if(st==0x00) //通道0
请各位朋友帮看看
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阿莫论坛20周年了!感谢大家的支持与爱护!!
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