nrf24l01.h

NRF24L01 收发通讯程序例子 NRF24L01 收发通讯程序例子

#include "config.h"

// SPI(nRF24L01指令) commands
#define READ_REG        0x00  // Define read command to register 读配置寄存器字节 高4位
#define WRITE_REG       0x20  // Define write command to register 写配置寄存器字节 高4位
#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 清除TX FIFO 寄存器
#define FLUSH_RX        0xE2  // Define flush RX register command 清除RX FIFO 寄存器
#define REUSE_TX_PL     0xE3  // Define reuse TX payload register command 重新使用上一次数据包
#define NOP             0xFF  // Define No Operation, might be used to read status register 空操作


// SPI(nRF24L01) registers(addresses)寄存器地址
#define CONFIG          0x00  // 'Config' register address
#define EN_AA           0x01  // 'Enable Auto Acknowledgment' register address
#define EN_RXADDR       0x02  // 'Enabled RX addresses' register address
#define SETUP_AW        0x03  // 'Setup address width' register address
#define SETUP_RETR      0x04  // 'Setup Auto. Retrans' register address
#define RF_CH           0x05  // 'RF channel' register address
#define RF_SETUP        0x06  // 'RF setup' register address
#define STATUS          0x07  // 'Status' register address
#define OBSERVE_TX      0x08  // 'Observe TX' register address
#define CD              0x09  // 'Carrier Detect' register address

#define RX_ADDR_P0      0x0A  // 'RX address pipe0' register address
#define RX_ADDR_P1      0x0B  // 'RX address pipe1' register address
#define RX_ADDR_P2      0x0C  // 'RX address pipe2' register address
#define RX_ADDR_P3      0x0D  // 'RX address pipe3' register address
#define RX_ADDR_P4      0x0E  // 'RX address pipe4' register address
#define RX_ADDR_P5      0x0F  // 'RX address pipe5' register address

#define TX_ADDR         0x10  // 'TX address' register address
#define RX_PW_P0        0x11  // 'RX payload width, pipe0' register address
#define RX_PW_P1        0x12  // 'RX payload width, pipe1' register address
#define RX_PW_P2        0x13  // 'RX payload width, pipe2' register address
#define RX_PW_P3        0x14  // 'RX payload width, pipe3' register address
#define RX_PW_P4        0x15  // 'RX payload width, pipe4' register address
#define RX_PW_P5        0x16  // 'RX payload width, pipe5' register address
#define FIFO_STATUS     0x17  // 'FIFO Status Register' register address