RF射頻芯片nRF2401應(yīng)用源程序(C語言)

RF射頻芯片nRF2401應(yīng)用程序:#include "config.h"

//extern void DelayMs(uchar ms);
//extern void DelayUs(uint us);

//注意：
//1、nef2401A配置字是先寫第15字節(jié)的??！
//2、發(fā)送后要延時(shí)等發(fā)送結(jié)束后才能轉(zhuǎn)回接收模式，否則數(shù)據(jù)發(fā)送不出

#define SIZE 20???? //最大數(shù)據(jù)包長(zhǎng)度 32-ADDR4-CRC2=26Byte?? 25
#define ADDRSIZE 4? //地址長(zhǎng)度Byte

#define CH_NO 2???? //頻段編號(hào)

#define BPS_1M????? //編譯控制：1M or 250Kbps

uchar TxBuf[SIZE]={101,102,103,104,105,106,107,108,109,110,
?????????????????? 111,112,113,114,115,116,117,118,119,120};
uchar RxBuf[SIZE];

/*-------------------------------------------------
nrf2401A配置寄存器宏定義
nrf2401A配置寄存器(15Byte)
工作頻率f=2.4G+CH_NO*1MHz
--------------------------------------------------*/
#define RX_ADDRESS?????????? 0xCCCCCCCC?????????????? //接收有效地址(本方)
#define TX_ADDRESS?????????? 0xCCCCCCCC?????????????? //發(fā)送有效地址(對(duì)方)

#define CH_NO_FREQ?????????? CH_NO<<1???????????????? //工作頻段?????? Byte1.7-2
#define RX_EN???? 1??????? //接收發(fā)送切換?? Byte1.0 1接收 0發(fā)送

#define RX2EN_YES??????????? 128?????????????????????? //第2接收通道使能1??? Byte2.7
#define RX2EN_NO???????????? 0???????????????????????? //第2接收通道使能0??? Byte2.7
#define CM_SHOCK???????????? 64??????????????????????? //收發(fā)模式ShockBurst? Byte2.6
#define CM_DIRECT??????????? 0???????????????????????? //收發(fā)模式DirectMode? Byte2.6
#define RFDR_1M????????????? 32??????????????????????? //空中Baud=1M???????? Byte2.5
#define RFDR_250K??????????? 0???????????????????????? //空中Baud=250K?????? Byte2.5
#define XOF_20MHz??????????? 4*4?????????????????????? //晶體振蕩器頻率20MHz Byte2.4~2
#define XOF_16MHz??????????? 3*4?????????????????????? //晶體振蕩器頻率16MHz
#define XOF_12MHz??????????? 2*4?????????????????????? //晶體振蕩器頻率12MHz
#define XOF_8MHz???????????? 1*4?????????????????????? //晶體振蕩器頻率8MHz?
#define XOF_4MHz???????????? 0*4?????????????????????? //晶體振蕩器頻率4MHz?
#define PA_PWR_0??????? ? 0???????????????????????? //輸出功率-20dBm????? Byte2.1~0
#define PA_PWR_1???????? ? 1???????????????????????? //輸出功率-10dBm?????
#define PA_PWR_2????????? ? 2???????????????????????? //輸出功率-5dBm??????
#define PA_PWR_3???????? ? 3???????????????????????? //輸出功率 0dBm?????????

#define ADDR_W???? (ADDRSIZE<<5)????? //地址位數(shù) ??? Byte3.7~2
#define CRC_MODE_16BIT?????? 2???????????????????????? //CRC16模式?????????? Byte3.1???? 1
#define CRC_MODE_8BIT??????? 0???????????????????????? //CRC8模式??????????? Byte3.1????
#define CRC_EN?????????????? 1???????????????????????? //CRC使能???????????? Byte3.0???? 1
#define CRC16_EN???????????? 3???????????????????????? //CRC16模式使能??????
#define CRC8_EN????????????? 1???????????????????????? //CRC8模式使能???????

#define RX_ADDRESS_0???????? RX_ADDRESS & 0xff???????? //通道1接收有效地址第1字節(jié) Byte4
#define RX_ADDRESS_1???????? (RX_ADDRESS >> 8) & 0xff? //通道1接收有效地址第2字節(jié) Byte5
#define RX_ADDRESS_2???????? (RX_ADDRESS >> 16) & 0xff //通道1接收有效地址第3字節(jié) Byte6
#define RX_ADDRESS_3???????? RX_ADDRESS >> 24????????? //通道1接收有效地址第4字節(jié) Byte7
#define RX_ADDRESS_4???????? 0????????????????? //通道1接收有效地址第5字節(jié) Byte8
?
#define RX_ADDRESS2????????? 0???????? //Byte9,10,11,12,13字節(jié)為通道2接收地址

#define DATA1_W???? SIZE*8??????? //接收通道1數(shù)據(jù)包長(zhǎng)度，Bit計(jì)算 Byte14
#define DATA2_W???? SIZE*8??????? //接收通道2數(shù)據(jù)包長(zhǎng)度，Bit計(jì)算 Byte15

#define TX_ADDRESS_4?? 0 ???????? //發(fā)送有效地址第5字節(jié)
#define TX_ADDRESS_3???????? TX_ADDRESS >> 24????????? //發(fā)送有效地址第4字節(jié)
#define TX_ADDRESS_2???????? (TX_ADDRESS >> 16) & 0xff //發(fā)送有效地址第3字節(jié)
#define TX_ADDRESS_1???????? (TX_ADDRESS >> 8) & 0xff? //發(fā)送有效地址第2字節(jié)
#define TX_ADDRESS_0???????? TX_ADDRESS & 0xff???????? //發(fā)送有效地址第1字節(jié)