/****************************************************************************** 版权所有 (C), 2018-2099, Radkil ****************************************************************************** 文 件 名 : msp_MK32.c 版 本 号 : 初稿 作 者 : radkil 生成日期 : 2026年9月10日 最近修改 : 功能描述 : MK32驱动文件 修改历史 : 1.日 期 : 2026年9月10日 作 者 : radkil 修改内容 : 创建文件 ******************************************************************************/ #include "BHBF.h" #include "msg_center.h" #include "msp_MK32.pb.h" #include "rd_time.h" /*----------------------------------------------* * 外部变量说明 * *----------------------------------------------*/ /*----------------------------------------------* * 外部函数原型说明 * *----------------------------------------------*/ /*----------------------------------------------* * 内部函数原型说明 * *----------------------------------------------*/ /*----------------------------------------------* * 全局变量 * *----------------------------------------------*/ /*----------------------------------------------* * 模块级变量 * *----------------------------------------------*/ static SP_MSP_MK32_Button RB_MK32; /*----------------------------------------------* * 常量定义 * *----------------------------------------------*/ /*----------------------------------------------* * 宏定义 * *----------------------------------------------*/ int check_MK32(char *_pBuffer, uint32_t _iSize) { if (_iSize < 25) return 0; // 数据不足25字节,不读[24]不误判,等下一包 if (_pBuffer[0] != 0x0f) return -1; if (_pBuffer[24] != 0x00) return -1; return 25; } void decode_MK32(const char *buf, uint32_t _iSize) { static uint32_t uiLastSendTick = 0; int32_t CH[16]; int Start_byte = 0; CH[0] = ((buf[Start_byte + 1] | buf[Start_byte + 2] << 8) & 0x07FF); CH[1] = ((buf[Start_byte + 2] >> 3 | buf[Start_byte + 3] << 5) & 0x07FF); CH[2] = ((buf[Start_byte + 3] >> 6 | buf[Start_byte + 4] << 2 | buf[Start_byte + 5] << 10) & 0x07FF); CH[3] = ((buf[Start_byte + 5] >> 1 | buf[Start_byte + 6] << 7) & 0x07FF); CH[4] = ((buf[Start_byte + 6] >> 4 | buf[Start_byte + 7] << 4) & 0x07FF); CH[5] = ((buf[Start_byte + 7] >> 7 | buf[Start_byte + 8] << 1 | buf[Start_byte + 9] << 9) & 0x07FF); CH[6] = ((buf[Start_byte + 9] >> 2 | buf[Start_byte + 10] << 6) & 0x07FF); CH[7] = ((buf[Start_byte + 10] >> 5 | buf[Start_byte + 11] << 3) & 0x07FF); CH[8] = ((buf[Start_byte + 12] | buf[Start_byte + 13] << 8) & 0x07FF); CH[9] = ((buf[Start_byte + 13] >> 3 | buf[Start_byte + 14] << 5) & 0x07FF); CH[10] = ((buf[Start_byte + 14] >> 6 | buf[Start_byte + 15] << 2 | buf[Start_byte + 16] << 10) & 0x07FF); CH[11] = ((buf[Start_byte + 16] >> 1 | buf[Start_byte + 17] << 7) & 0x07FF); CH[12] = ((buf[Start_byte + 17] >> 4 | buf[Start_byte + 18] << 4) & 0x07FF); CH[13] = ((buf[Start_byte + 18] >> 7 | buf[Start_byte + 19] << 1 | buf[Start_byte + 20] << 9) & 0x07FF); CH[14] = ((buf[Start_byte + 20] >> 2 | buf[Start_byte + 21] << 6) & 0x07FF); CH[15] = ((buf[Start_byte + 21] >> 5 | buf[Start_byte + 22] << 3) & 0x07FF); // 按键数值转换:1050为中间值,272-1712 for (int i = 0; i < 16; i++) { CH[i] = (int32_t)((CH[i] - 992) * 1.388889); } RD_MEMCPY(&(RB_MK32.CH0_RY_H), CH, sizeof(CH)); if (buf[23] == 0) { RB_MK32.IsOnline = 1; } else { RB_MK32.IsOnline = 0; } RB_MK32.RxIndex++; uint32_t uiNowTick = Rd_GetTime(); if ((int32_t)(uiNowTick - uiLastSendTick) >= 50) { uiLastSendTick = uiNowTick; MsgCenter_SendTo(MODULE_NAME_CUSTOM, CUSTOM_GET_MK32, (void *)&RB_MK32, sizeof(RB_MK32)); } } void Read_MK32(void *argument) { char pcBuffer[52] = {0}; while (1) { rd_ComRead(g_ptSbus, pcBuffer, 25); } } void controller_init(void) { TUartUserData *ptSbus = UART_userdata_init(5, -1, 512); g_ptSbus = rd_ComCreate(check_MK32, decode_MK32, E28_SBUS_Send, ptSbus->m_buf_size, ptSbus); UART_IT_init(g_ptSbus); const osThreadAttr_t MK32_Task_attributes = { .name = "Read_MK32", .stack_size = 2048, .priority = (osPriority_t) osPriorityRealtime1, }; (void)osThreadNew(Read_MK32, NULL, &MK32_Task_attributes); }