NRFL分别发送段数据.doc

#ifndef __DEFINE_H__ #define __DEFINE_H__ #include reg52.h #include intrins.h //hard pin mapping sbit MISO =P0^3; //从SPI数据输出脚 sbit MOSI =P0^4; //从SPI数据输入脚 sbit SCK =P0^5; sbit CE =P0^6; sbit CSN =P0^7; sbit IRQ =P0^2; sbit LED2 =P2^7; sbit LED1 =P2^6; sbit KEY1 =P1^0; sbit KEY2 =P1^1; /* #endif //_DEF_ // nRF24L01.h #ifndef __NRF24L01_H__ #define __NRF24L01_H__ #define TX_ADR_WIDTH 5 // 5 bytes TX address width //Page54 #define RX_ADR_WIDTH 5 // 5 bytes RX address width //Page54 #define TX_PLOAD_WIDTH 4 // 20 bytes TX payload //Page46 #define RX_PLOAD_WIDTH 4 // 20 bytes RX payload //Page46 typedef unsigned char BYTE; typedef unsigned char uchar; //****************************************************************// /* SPI(nRF24L01) commands //SPI指令格式 Page45 8.3.1 */ #define READ_REG 0x00 // Define read command to register //读配置寄存器 #define WRITE_REG 0x20 // Define write command to register //写配置寄存器 #define RD_RX_PLOAD 0x61 // Define RX payload register address //读RX有效数据 #define WR_TX_PLOAD 0xA0 // Define TX payload register address //写TX有效数据 #define FLUSH_TX 0xE1 // Define flush TX register command //清楚TX FIFO寄存器，应用于发射模式下 #define FLUSH_RX 0xE2 // Define flush RX register command //清楚RX FIFO寄存器，应用于接收模式下 #define REUSE_TX_PL 0xE3 // Define reuse TX payload register command //重新使用上一次的有效数据 #define NOP 0xFF // Define No Operation, might be used to read status register //空操作 //***************************************************// // SPI(nRF24L01) registers(addresses) #define CONFIG 0x00 // Config register address //Page53 #define EN_AA 0x01 // Enable Auto Acknowledgment register address //Page53 #define EN_RXADDR 0x02 // Enabled RX addresses register address //Page53 #define SETUP_AW 0x03 // Setup address width register address //Page54 #define SETUP_RETR 0x04 // Setup Auto. Retrans register a