3.24_433_RX版本:封装RF433模块,完成开机进入TX/RX模式并在开发板验证成功
This commit is contained in:
334
Driver_RF433/Inc/rf433.h
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334
Driver_RF433/Inc/rf433.h
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/**
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******************************************************************************
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* @file rf433.h
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* @brief RF433模块驱动主接口
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* @note 基于原e32_demo.h重构,保持与原版设备兼容
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******************************************************************************
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*/
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#ifndef __RF433_H__
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#define __RF433_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "rf433_config.h"
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#include "rf433_hal.h"
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#include <stdint.h>
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#include <stdbool.h>
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/* ============================================================================
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* 错误码定义
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* ============================================================================ */
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typedef enum
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{
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RF433_OK = 0, // 成功
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RF433_ERROR = -1, // 通用错误
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RF433_ERROR_BUSY = -2, // 模块忙
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RF433_ERROR_TIMEOUT = -3, // 超时
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RF433_ERROR_INVALID_PARAM = -4, // 无效参数
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RF433_ERROR_NO_MEMORY = -5, // 内存不足
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RF433_ERROR_NOT_INIT = -6, // 未初始化
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RF433_ERROR_NO_DATA = -7, // 无数据
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} rf433_error_t;
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/* ============================================================================
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* 配置参数枚举(与原e32_demo.h保持一致)
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* ============================================================================ */
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typedef enum
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{
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RF433_OFF = 0x00,
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RF433_ON = 0x01,
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} rf433_on_off_t;
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typedef enum
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{
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RF433_RADIO_RATE_2400 = 0x02,
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RF433_RADIO_RATE_4800 = 0x03,
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RF433_RADIO_RATE_9600 = 0x04,
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RF433_RADIO_RATE_19200 = 0x05,
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RF433_RADIO_RATE_38400 = 0x06,
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RF433_RADIO_RATE_62500 = 0x07,
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} rf433_radio_rate_t;
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typedef enum
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{
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RF433_UART_8N1 = 0x00,
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RF433_UART_8O1 = 0x01,
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RF433_UART_8E1 = 0x02,
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} rf433_uart_parity_t;
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typedef enum
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{
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RF433_UART_RATE_1200 = 0x00,
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RF433_UART_RATE_2400 = 0x01,
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RF433_UART_RATE_4800 = 0x02,
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RF433_UART_RATE_9600 = 0x03,
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RF433_UART_RATE_19200 = 0x04,
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RF433_UART_RATE_38400 = 0x05,
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RF433_UART_RATE_57600 = 0x06,
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RF433_UART_RATE_115200= 0x07,
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} rf433_uart_rate_t;
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typedef enum
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{
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RF433_WOR_PERIOD_250MS = 0x00,
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RF433_WOR_PERIOD_500MS = 0x01,
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RF433_WOR_PERIOD_750MS = 0x02,
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RF433_WOR_PERIOD_1000MS = 0x03,
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RF433_WOR_PERIOD_1250MS = 0x04,
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RF433_WOR_PERIOD_1500MS = 0x05,
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RF433_WOR_PERIOD_1750MS = 0x06,
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RF433_WOR_PERIOD_2000MS = 0x07,
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} rf433_wor_period_t;
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typedef enum
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{
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RF433_TX_POWER_DBM_30 = 0x00,
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RF433_TX_POWER_DBM_27 = 0x01,
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RF433_TX_POWER_DBM_24 = 0x02,
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RF433_TX_POWER_DBM_21 = 0x03,
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} rf433_transmit_power_t;
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/* ============================================================================
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* 配置结构体(与原e32_register_t保持一致)
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* ============================================================================ */
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typedef struct
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{
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/* 00H是固定HEAD,无法修改 */
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/* ======== 用户参数寄存器 01H ======== */
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struct
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{
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uint8_t address_h; /* 模块地址 (用户参数寄存器地址: 01H、02H) 不同地址的模块无法直接互相通信(广播地址除外); 65535为广播地址,用于群发信息 */
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}register_1;
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/* ======== 用户参数寄存器 02H ======== */
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struct
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{
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uint8_t address_l;
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}register_2;
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/* ======== 用户参数寄存器 03H ======== */
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union {
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uint8_t value;
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struct
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{
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rf433_radio_rate_t radio_rate : 3; /* 空中速率 (寄存器地址: 03H Bit2-0) 速率越高,抗干扰性越差,传输距离越近;但传输速率越高,延迟越小 */
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rf433_uart_rate_t uart_baud_rate : 3; /* 串口波特率 (寄存器地址: 03H Bit7-5) 省电模式(模式2)是强制固定波特率为9600;其他传输模式时为用户设置的串口波特率 */
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rf433_uart_parity_t uart_parity : 2; /* 串口校验位 (寄存器地址: 03H Bit4-3) */
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}field;
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}register_3;
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/* ======== 用户参数寄存器 04H ======== */
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struct
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{
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uint8_t channel; /* 信道参数 (寄存器地址: 04H) 相邻信道间隔1MHz,模块通信频率与信道有关;通信频率 = 起始频率 + (1MHz x 信道参数) */
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}register_4;
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/* ======== 用户参数寄存器 05H ======== */
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union {
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uint8_t value;
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struct
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{
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rf433_transmit_power_t tx_power : 2; /* 发射功率 (寄存器地址: 05H Bit1-0) 不同型号的模块的功率值可能不一样,具体值需要参考模块手册 */
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rf433_on_off_t packet_fec : 1; /* 前向纠错FEC (寄存器地址: 05H Bit2 ) 收发双方必须一致,否则无法通信。开启后,抗干扰性明显提升,但传输速率会降低 */
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rf433_wor_period_t wake_on_radio_period : 3; /* 无线唤醒WOR周期 (寄存器地址: 05H Bit2-0) 收发双方必须设置一致,否则无法通信 */
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rf433_on_off_t reserve : 1; /* 保留 IO输出方式*/
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rf433_on_off_t specify_target : 1; /* 指定目标传输,也叫定点传输模式 (寄存器地址: 05H Bit7 ) 用户在发送数据时,需要在数据的首字节写入目标地址和信道 */
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}field;
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}register_5;
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}rf433_register_t;
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/* ============================================================================
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* 数据包结构体(与原e32_specify_target_buffer_t保持一致)
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* ============================================================================ */
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typedef struct
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{
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uint8_t address_h; // 目标地址高字节
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uint8_t address_l; // 目标地址低字节
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uint8_t channel; // 目标信道
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uint8_t data[237]; // 数据(最大237字节)
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} rf433_specify_target_buffer_t;
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/* ============================================================================
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* 命令枚举(与原request_cmd_t保持一致)
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* ============================================================================ */
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typedef enum
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{
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RF433_REQUEST_CMD_CONFIG = 0x00,
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RF433_REQUEST_CMD_NAME ,
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RF433_REQUEST_CMD_VERSION ,
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} rf433_request_cmd_t;
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/* ============================================================================
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* 回调函数类型定义
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* ============================================================================ */
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/**
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* @brief 数据接收回调函数类型
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* @param data 接收到的数据
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* @param length 数据长度
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* @param user_data 用户数据
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*/
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typedef void (*rf433_rx_callback_t)(const uint8_t *data, uint16_t length, void *user_data);
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/**
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* @brief 发送完成回调函数类型
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* @param status 发送状态
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* @param user_data 用户数据
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*/
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typedef void (*rf433_tx_callback_t)(rf433_error_t status, void *user_data);
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/* ============================================================================
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* 核心API函数
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* ============================================================================ */
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/**
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* @brief 初始化RF433模块
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* @param config 初始配置(NULL使用默认配置)
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* @return RF433_OK 成功
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* RF433_ERROR 失败
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*/
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rf433_error_t rf433_init(const rf433_register_t *config);
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/**
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* @brief 反初始化RF433模块
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* @return RF433_OK 成功
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*/
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rf433_error_t rf433_deinit(void);
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/**
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* @brief 设置模块配置(基于原e32_demo_menu_config)
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* @param config 配置参数
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* @return RF433_OK 成功
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* RF433_ERROR_BUSY 模块忙
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* RF433_ERROR_TIMEOUT 超时
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*/
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rf433_error_t rf433_set_config(const rf433_register_t *config);
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/**
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* @brief 获取模块配置
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* @param config 配置参数输出
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* @return RF433_OK 成功
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* RF433_ERROR_INVALID_PARAM 无效参数
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*/
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rf433_error_t rf433_get_config(rf433_register_t *config);
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/**
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* @brief 设置工作模式
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* @param mode 工作模式
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* @return RF433_OK 成功
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* RF433_ERROR_BUSY 模块忙
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*/
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rf433_error_t rf433_set_work_mode(rf433_work_mode_t mode);
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/**
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* @brief 复位模块
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* @return RF433_OK 成功
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*/
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rf433_error_t rf433_reset(void);
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/* ============================================================================
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* 条件编译的TX/RX API
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* ============================================================================ */
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#if (RF433_MODE == RF433_MODE_TX) || (RF433_MODE == RF433_MODE_BOTH)
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/**
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* @brief 发送数据(透明传输模式,基于原e32_demo_transmit)
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* @param buffer 数据指针
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* @param length 数据长度
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* @return RF433_OK 成功
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* RF433_ERROR_BUSY 模块忙
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* RF433_ERROR_TIMEOUT 超时
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* RF433_ERROR_INVALID_PARAM 无效参数
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*/
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rf433_error_t rf433_transmit(uint8_t *buffer, uint16_t length);
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/**
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* @brief 发送数据包(指定目标模式)
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* @param packet 数据包
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* @return RF433_OK 成功
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* RF433_ERROR_BUSY 模块忙
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* RF433_ERROR_TIMEOUT 超时
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* RF433_ERROR_INVALID_PARAM 无效参数
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*/
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rf433_error_t rf433_transmit_packet(const rf433_specify_target_buffer_t *packet);
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#endif /* (RF433_MODE == RF433_MODE_TX) || (RF433_MODE == RF433_MODE_BOTH) */
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#if (RF433_MODE == RF433_MODE_RX) || (RF433_MODE == RF433_MODE_BOTH)
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/**
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* @brief 启动接收
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* @return RF433_OK 成功
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* RF433_ERROR_BUSY 模块忙
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*/
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rf433_error_t rf433_rx_start(void);
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/**
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* @brief 停止接收
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* @return RF433_OK 成功
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*/
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rf433_error_t rf433_rx_stop(void);
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/**
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* @brief 接收数据(阻塞模式)
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* @param buffer 数据缓冲区
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* @param max_length 最大接收长度
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* @param actual_length 实际接收长度
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* @param timeout 超时时间(ms)
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* @return RF433_OK 成功
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* RF433_ERROR_TIMEOUT 超时
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* RF433_ERROR_INVALID_PARAM 无效参数
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*/
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rf433_error_t rf433_receive(uint8_t *buffer, uint16_t max_length, uint16_t *actual_length, uint32_t timeout);
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/**
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* @brief 检查是否有数据可读
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* @param has_data 是否有数据输出
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* @return RF433_OK 成功
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*/
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rf433_error_t rf433_rx_check_data(bool *has_data);
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/**
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* @brief 读取数据(非阻塞模式)
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* @param buffer 数据缓冲区
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* @param max_length 最大读取长度
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* @param actual_length 实际读取长度
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* @return RF433_OK 成功
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* RF433_ERROR_NO_DATA 无数据
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* RF433_ERROR_INVALID_PARAM 无效参数
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*/
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rf433_error_t rf433_rx_read(uint8_t *buffer, uint16_t max_length, uint16_t *actual_length);
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/**
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* @brief 注册接收回调函数
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* @param callback 回调函数
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* @param user_data 用户数据
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* @return RF433_OK 成功
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* RF433_ERROR_INVALID_PARAM 无效参数
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*/
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rf433_error_t rf433_rx_register_callback(rf433_rx_callback_t callback, void *user_data);
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/**
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* @brief 注销接收回调函数
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* @return RF433_OK 成功
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*/
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rf433_error_t rf433_rx_unregister_callback(void);
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#endif /* (RF433_MODE == RF433_MODE_RX) || (RF433_MODE == RF433_MODE_BOTH) */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __RF433_H__ */
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133
Driver_RF433/Inc/rf433_config.h
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133
Driver_RF433/Inc/rf433_config.h
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@ -0,0 +1,133 @@
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/**
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******************************************************************************
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* @file rf433_config.h
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* @brief RF433模块配置文件
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******************************************************************************
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*/
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#ifndef __RF433_CONFIG_H__
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#define __RF433_CONFIG_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ============================================================================
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* 编译模式选择
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* ============================================================================ */
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/**
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* @brief 编译模式选择
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* @note 必须在包含此头文件之前定义
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* RF433_MODE_TX - 仅编译TX功能
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* RF433_MODE_RX - 仅编译RX功能
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* RF433_MODE_BOTH - 编译TX和RX功能(默认)
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*/
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#define RF433_MODE_TX 1
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#define RF433_MODE_RX 2
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#define RF433_MODE_BOTH 3
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#ifndef RF433_MODE
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#define RF433_MODE RF433_MODE_RX
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#endif
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/* ============================================================================
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* 默认配置参数
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* ============================================================================ */
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/**
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* @brief 默认工作模式(运行时选择)
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* @note 1: TX模式
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* 2: RX模式
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* 3: 双模模式
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*/
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#ifndef RF433_DEFAULT_WORK_MODE
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#define RF433_DEFAULT_WORK_MODE RF433_MODE_TX
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#endif
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/**
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* @brief 默认发送间隔(ms)
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*/
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#ifndef RF433_DEFAULT_TX_INTERVAL
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#define RF433_DEFAULT_TX_INTERVAL 1000
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#endif
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/**
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* @brief 默认发送次数
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*/
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#ifndef RF433_DEFAULT_TX_COUNT
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#define RF433_DEFAULT_TX_COUNT 100
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#endif
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/* ============================================================================
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* 缓冲区大小配置
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* ============================================================================ */
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/**
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* @brief FIFO缓冲区大小
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*/
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#ifndef RF433_FIFO_SIZE
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#define RF433_FIFO_SIZE 1024
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#endif
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/**
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* @brief 最大数据包长度
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*/
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||||
#ifndef RF433_MAX_PACKET_SIZE
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||||
#define RF433_MAX_PACKET_SIZE 237
|
||||
#endif
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||||
/**
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* @brief 默认超时时间(ms)
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||||
*/
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||||
#ifndef RF433_DEFAULT_TIMEOUT
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||||
#define RF433_DEFAULT_TIMEOUT 100
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||||
#endif
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||||
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||||
/* ============================================================================
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||||
* 硬件配置
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||||
* ============================================================================ */
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||||
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||||
/**
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||||
* @brief 是否使用AUX引脚检测忙状态
|
||||
* @note 1: 使用AUX引脚(推荐)
|
||||
* 0: 使用延时(不推荐)
|
||||
*/
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||||
#ifndef RF433_USE_GPIO_AUX
|
||||
#define RF433_USE_GPIO_AUX 1
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||||
#endif
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||||
|
||||
/**
|
||||
* @brief AUX引脚忙等待超时时间(ms)
|
||||
*/
|
||||
#ifndef RF433_AUX_TIMEOUT
|
||||
#define RF433_AUX_TIMEOUT 100
|
||||
#endif
|
||||
|
||||
/* ============================================================================
|
||||
* 调试配置
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief 是否启用调试输出
|
||||
*/
|
||||
#ifndef RF433_DEBUG_ENABLE
|
||||
#define RF433_DEBUG_ENABLE 0
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief 调试输出函数
|
||||
*/
|
||||
#if RF433_DEBUG_ENABLE
|
||||
#ifndef RF433_DEBUG_PRINTF
|
||||
#define RF433_DEBUG_PRINTF(fmt, ...) printf("[RF433] " fmt "\r\n", ##__VA_ARGS__)
|
||||
#endif
|
||||
#else
|
||||
#define RF433_DEBUG_PRINTF(fmt, ...)
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __RF433_CONFIG_H__ */
|
||||
217
Driver_RF433/Inc/rf433_hal.h
Normal file
217
Driver_RF433/Inc/rf433_hal.h
Normal file
@ -0,0 +1,217 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file rf433_hal.h
|
||||
* @brief RF433硬件抽象层接口
|
||||
* @note 基于原e32_hal.c重构,保持与原版设备兼容
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
#ifndef __RF433_HAL_H__
|
||||
#define __RF433_HAL_H__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
/* ============================================================================
|
||||
* HAL配置宏
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief 是否使用AUX引脚检测忙状态
|
||||
* @note 1: 使用AUX引脚(推荐)
|
||||
* 0: 使用延时(不推荐)
|
||||
*/
|
||||
#ifndef RF433_USE_GPIO_AUX
|
||||
#define RF433_USE_GPIO_AUX 1
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief AUX引脚忙等待超时时间(ms)
|
||||
*/
|
||||
#ifndef RF433_AUX_TIMEOUT
|
||||
#define RF433_AUX_TIMEOUT 100
|
||||
#endif
|
||||
|
||||
/* ============================================================================
|
||||
* 错误码定义
|
||||
* ============================================================================ */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
RF433_HAL_OK = 0, // 成功
|
||||
RF433_HAL_ERROR = -1, // 通用错误
|
||||
RF433_HAL_ERROR_TIMEOUT = -2, // 超时
|
||||
RF433_HAL_ERROR_INVALID_PARAM = -3, // 无效参数
|
||||
RF433_HAL_ERROR_BUSY = -4, // 模块忙
|
||||
} rf433_hal_error_t;
|
||||
|
||||
/* ============================================================================
|
||||
* 工作模式枚举(与原e32_hal.h保持一致)
|
||||
* ============================================================================ */
|
||||
|
||||
typedef enum
|
||||
{
|
||||
RF433_WORK_MODE_TRANSPARENT = 0x00, // 一般模式(透明传输)
|
||||
RF433_WORK_MODE_WAKE_ON_RADIO_MASTER = 0x01, // WOR主模式
|
||||
RF433_WORK_MODE_WAKE_ON_RADIO_SLAVE = 0x02, // WOR从模式
|
||||
RF433_WORK_MODE_CONFIG_AND_SLEEP = 0x03, // 配置/睡眠模式
|
||||
} rf433_work_mode_t;
|
||||
|
||||
/* ============================================================================
|
||||
* HAL初始化函数
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief 初始化硬件抽象层
|
||||
* @return RF433_HAL_OK 成功
|
||||
* RF433_HAL_ERROR 失败
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_init(void);
|
||||
|
||||
/**
|
||||
* @brief 反初始化硬件抽象层
|
||||
* @return RF433_HAL_OK 成功
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_deinit(void);
|
||||
|
||||
/* ============================================================================
|
||||
* UART通信函数
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief UART发送数据(基于原e32_hal_uart_tx)
|
||||
* @param buffer 数据缓冲区
|
||||
* @param length 数据长度
|
||||
* @return RF433_HAL_OK 成功
|
||||
* RF433_HAL_ERROR_TIMEOUT 超时
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_uart_tx(uint8_t *buffer, uint16_t length);
|
||||
|
||||
/**
|
||||
* @brief UART接收数据(中断模式)
|
||||
* @param data 接收到的数据
|
||||
* @param length 数据长度
|
||||
* @note 此函数由UART中断回调调用
|
||||
*/
|
||||
void rf433_hal_uart_rx_callback(uint8_t *data, uint16_t length);
|
||||
|
||||
/**
|
||||
* @brief UART接收完成回调函数(由HAL_UART_RxCpltCallback调用)
|
||||
* @retval 无
|
||||
*/
|
||||
void rf433_hal_uart_rxcplt_callback(void);
|
||||
|
||||
/* ============================================================================
|
||||
* GPIO控制函数
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief 等待AUX引脚变为空闲(基于原e32_hal_aux_wait)
|
||||
* @return RF433_HAL_OK 成功
|
||||
* RF433_HAL_ERROR_TIMEOUT 超时
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_aux_wait(void);
|
||||
|
||||
/**
|
||||
* @brief 设置工作模式(基于原e32_hal_work_mode)
|
||||
* @param mode 工作模式
|
||||
* @return RF433_HAL_OK 成功
|
||||
* RF433_HAL_ERROR_TIMEOUT 超时
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_set_work_mode(rf433_work_mode_t mode);
|
||||
|
||||
/**
|
||||
* @brief 复位模块(基于原e32_hal_reset)
|
||||
* @return RF433_HAL_OK 成功
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_reset(void);
|
||||
|
||||
/* ============================================================================
|
||||
* FIFO操作函数
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief 写入FIFO
|
||||
* @param data 数据指针
|
||||
* @param length 数据长度
|
||||
* @return RF433_HAL_OK 成功
|
||||
* RF433_HAL_ERROR_FULL FIFO满
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_fifo_write(const uint8_t *data, uint16_t length);
|
||||
|
||||
/**
|
||||
* @brief 读取FIFO
|
||||
* @param data 数据缓冲区
|
||||
* @param length 期望读取长度
|
||||
* @param actual_length 实际读取长度
|
||||
* @return RF433_HAL_OK 成功
|
||||
* RF433_HAL_ERROR_EMPTY FIFO空
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_fifo_read(uint8_t *data, uint16_t length, uint16_t *actual_length);
|
||||
|
||||
/**
|
||||
* @brief 获取FIFO数据长度
|
||||
* @param length 数据长度输出
|
||||
* @return RF433_HAL_OK 成功
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_fifo_get_length(uint16_t *length);
|
||||
|
||||
/**
|
||||
* @brief 清空FIFO
|
||||
* @return RF433_HAL_OK 成功
|
||||
*/
|
||||
rf433_hal_error_t rf433_hal_fifo_clear(void);
|
||||
|
||||
/* ============================================================================
|
||||
* 定时器回调函数
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief 1ms定时器回调(用于超时检测)
|
||||
* @note 此函数需要在1ms定时器中断中调用
|
||||
*/
|
||||
void rf433_hal_1ms_callback(void);
|
||||
|
||||
/* ============================================================================
|
||||
* 兼容函数声明(用于保持与原代码的兼容性)
|
||||
* ============================================================================ */
|
||||
|
||||
/**
|
||||
* @brief UART接收超时1ms回调(兼容原uart1_rx_timeout_1ms_callback)
|
||||
* @note 此函数需要在1ms定时器中断中调用
|
||||
*/
|
||||
void uart1_rx_timeout_1ms_callback(void);
|
||||
|
||||
/**
|
||||
* @brief UART等待响应(阻塞模式,兼容原uart1_wait_response_blocked)
|
||||
* @param buffer 数据缓冲区
|
||||
* @param length 数据长度输出
|
||||
* @note 与main.h中的声明保持一致,返回void
|
||||
*/
|
||||
void uart1_wait_response_blocked(uint8_t *buffer, uint16_t *length);
|
||||
|
||||
/**
|
||||
* @brief UART检查接收完成(兼容原uart1_check_rx_done)
|
||||
* @param buffer 数据缓冲区
|
||||
* @param length 数据长度输出(uint32_t*,与main.h中的声明保持一致)
|
||||
* @return true 接收到数据
|
||||
* false 无数据
|
||||
*/
|
||||
bool uart1_check_rx_done(uint8_t *buffer, uint32_t *length);
|
||||
|
||||
/**
|
||||
* @brief 检查接收完成标志(用于RF433应用层)
|
||||
* @return true 接收完成
|
||||
* false 接收未完成
|
||||
*/
|
||||
bool rf433_hal_check_rx_done(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __RF433_HAL_H__ */
|
||||
Reference in New Issue
Block a user