/************************************************************************** * * Copyright (c) 2015-2020 by WuYuan Technology, Inc. * * This software is copyrighted by and is the property of SiFar * Technology, Inc.. All rights are reserved by SiFar Technology, Inc.. * This software may only be used in accordance with the corresponding * license agreement. Any unauthorized use, duplication, distribution, * or disclosure of this software is expressly forbidden. * * This Copyright notice MUST not be removed or modified without prior * written consent of SiFar Technology, Inc.. * * WuYuan Technology, Inc. reserves the right to modify this software without notice. * * Author: ljy * Ver: 1.0.0 2022.06.15 * Description: creat **************************************************************************/ #ifdef __KERNEL__ #include #include //#include //#include "kwrap/type.h" //#include "kwrap/semaphore.h" //#include "kwrap/flag.h" #include #else //#include "kwrap/type.h" //#include "kwrap/semaphore.h" //#include "kwrap/flag.h" #include #endif #define __MODULE__ sf_i2c_mcu #define __DBGLVL__ 2 // 0=FATAL, 1=ERR, 2=WRN, 3=UNIT, 4=FUNC, 5=IND, 6=MSG, 7=VALUE, 8=USER #define __DBGFLT__ "*" // *=All, [mark]=CustomClass #include "kwrap/debug.h" //#include #include #include #include "comm/hwclock.h" #include "comm/timer.h" #include #include #include "UIInfo.h" #include "GxUSB.h" #include "kwrap/task.h" #include #include "NvtUser/NvtUser.h" #include "AppControl/AppControl.h" #include #define SERIAL_DEVICE_PATH "/dev/ttyS2" #ifdef __cplusplus #if __cplusplus extern "C" { #endif #endif unsigned char mcu_upgrade_buf[32]; unsigned char mcu_upgrade_buf_len; static const unsigned short Crc16Table[256] = { 0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241, 0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440, 0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40, 0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841, 0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40, 0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41, 0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641, 0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040, 0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240, 0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441, 0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41, 0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840, 0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41, 0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40, 0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640, 0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041, 0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240, 0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441, 0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41, 0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840, 0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41, 0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40, 0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640, 0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041, 0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241, 0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440, 0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40, 0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841, 0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40, 0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41, 0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641, 0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040 }; /************************************************* Function: sf_crc16_check Description: crc16 check Input: data, data len Output: N/A Return: crc16 value Others: N/A *************************************************/ static unsigned short sf_crc16_check(unsigned char * dataIn, int length) { unsigned short result = 0; unsigned short tableNo = 0; for (int i = 0; i < length; i++) { tableNo = ((result & 0xff) ^ (dataIn[i] &0xff)); result = ((result >> 8) & 0xff) ^Crc16Table[tableNo]; } return result; } static unsigned char sndBuf[BUF_REG_SIZE] = { 0 }; SMAPBUF_t smap_buf = { .index = 0, }; int SMAP_waitAck = 0; unsigned char mcu_buf[BUF_REG_SIZE] = {0}; unsigned int mcu_buf_len = 0; unsigned char cmpRegBuf[BUF_REG_SIZE] = {0}; unsigned char cmpValBuf[BUF_REG_SIZE] = {0}; static unsigned char sf_commu_mcu_exit = 1; static VK_TASK_HANDLE sfCommuMcuThread = 0; THREAD_RETTYPE sf_commu_mcu_task(void *arg); int gsfd = -1; void mcubuf_reset(void) { mcu_buf_len = 0; memset(mcu_buf, 0x00, sizeof(mcu_buf)); } int sf_commu_write(unsigned char * buf, int len) { int ret = FAIL; ret = uart3_write(buf, len); // vos_flag_set(FLG_ID_UART3, UART3_FLAG_DATAVALID); if(ret <= 0) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); return FAIL; } return ret; } int sf_commu_read(unsigned char * buf, int len) { INT32 ret = 0; //int j = 0; /* UART_DATA_PARA DataPara; DataPara.Action = UART_ACT_GET; DataPara.BufferInfo.uiSize = len; DataPara.BufferInfo.pBuffer = buf; ret = uart3_operateData(&DataPara); */ //uart3_waitData(UART_ACT_GET); //printf("%s:%d s\r\n", __FUNCTION__, __LINE__); ret = (INT32)uart3_read(buf, len); if(ret < 0) { printf("%s:%d error ret:%lu\r\n", __FUNCTION__, __LINE__,ret); return 0; } return ret; } int sf_set_mcu_reg(unsigned char reg, unsigned char val) { unsigned short index = 0; unsigned short crc = 0; unsigned short crc_start = 0; unsigned short crc_end = 0; int ret = FAIL; memset(sndBuf, 0x00, sizeof(sndBuf)); // uint8_t i = 0; sndBuf[index] = 0x55; index++; sndBuf[index] = 0xAA; index++; crc_start = index; sndBuf[index] = 0x03; index++; sndBuf[index] = reg; index++; sndBuf[index] = val; index++; crc_end = index; crc = sf_crc16_check(&sndBuf[crc_start], crc_end - crc_start); sndBuf[index] = (crc & 0xff00) >> 8; index++; sndBuf[index] = crc & 0x00ff; index++; sndBuf[index] = 0xFF; index++; sndBuf[index] = 0xEE; ret = sf_commu_write(sndBuf, index + 1); if(ret == FAIL) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); } return 0x03; } int sf_get_mcu_reg(unsigned char reg) { unsigned short index = 0; unsigned short crc = 0; unsigned short crc_start = 0; unsigned short crc_end = 0; int ret = FAIL; //uint8_t i = 0; memset(sndBuf, 0x00, sizeof(sndBuf)); sndBuf[index] = 0x55; index++; sndBuf[index] = 0xAA; index++; crc_start = index; sndBuf[index] = 0x01; index++; sndBuf[index] = reg; index++; crc_end = index; crc = sf_crc16_check(&sndBuf[crc_start], crc_end - crc_start); sndBuf[index] = (crc & 0xff00) >> 8; index++; sndBuf[index] = crc & 0x00ff; index++; sndBuf[index] = 0xFF; index++; sndBuf[index] = 0xEE; ret = sf_commu_write(sndBuf, index + 1); if(ret == FAIL) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); } return 0x01; } int sf_set_mcu_reg_many(unsigned char reg[], unsigned char val[], unsigned int num) { unsigned short index = 0; unsigned short crc = 0; unsigned short crc_start = 0; unsigned short crc_end = 0; unsigned int i = 0; int ret = FAIL; memset(sndBuf, 0x00, sizeof(sndBuf)); // uint8_t i = 0; sndBuf[index] = 0x55; index++; sndBuf[index] = 0xAA; index++; crc_start = index; sndBuf[index] = 0x04; index++; sndBuf[index] = num; for(i = 0; i < num; i++) { index++; sndBuf[index] = reg[i]; index++; sndBuf[index] = val[i]; } index++; crc_end = index; crc = sf_crc16_check(&sndBuf[crc_start], crc_end - crc_start); sndBuf[index] = (crc & 0xff00) >> 8; index++; sndBuf[index] = crc & 0x00ff; index++; sndBuf[index] = 0xFF; index++; sndBuf[index] = 0xEE; ret = sf_commu_write(sndBuf, index + 1); if(ret == FAIL) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); } return 0x03; } int sf_get_mcu_reg_many(unsigned char reg[], unsigned int num) { unsigned short index = 0; unsigned short crc = 0; unsigned short crc_start = 0; unsigned short crc_end = 0; unsigned int i = 0; int ret = FAIL; //uint8_t i = 0; memset(sndBuf, 0x00, sizeof(sndBuf)); sndBuf[index] = 0x55; index++; sndBuf[index] = 0xAA; index++; crc_start = index; sndBuf[index] = 0x02; index++; sndBuf[index] = num; for(i = 0; i < num; i++) { index++; sndBuf[index] = reg[i]; } index++; crc_end = index; crc = sf_crc16_check(&sndBuf[crc_start], crc_end - crc_start); sndBuf[index] = (crc & 0xff00) >> 8; index++; sndBuf[index] = crc & 0x00ff; index++; sndBuf[index] = 0xFF; index++; sndBuf[index] = 0xEE; ret = sf_commu_write(sndBuf, index + 1); if(ret == FAIL) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); } return 0x01; } unsigned int sf_set_mcu_reg_ack_depack(unsigned int * address, unsigned int * value) { unsigned short crc1 = (((unsigned short) smap_buf.buf[smap_buf.index - 4]) << 8) | smap_buf.buf[smap_buf.index - 3]; unsigned short crc2 = 0; crc2 = sf_crc16_check(&smap_buf.buf[2], smap_buf.index - 6); if (crc2 != crc1) { printf("crc error crc1 %d, crc2 %d, function %s\r\n", crc1, crc2, __FUNCTION__); return - 1; } *address = smap_buf.buf[3]; *value = smap_buf.buf[4]; if (smap_buf.buf[2] == 0xFF) /* error command 0xff */ { printf("%s:%d command error\r\n", __FUNCTION__, __LINE__); return - 1; } return (unsigned int)smap_buf.buf[2]; } unsigned int sf_get_mcu_reg_ack_depack(unsigned int * address, unsigned int * value) { unsigned short crc1 = (((unsigned short) smap_buf.buf[smap_buf.index - 4] << 8) & 0xff00) | smap_buf.buf[smap_buf.index - 3]; unsigned short crc2 = 0; crc2 = sf_crc16_check(&smap_buf.buf[2], smap_buf.index - 6); if (crc2 != crc1) { printf("crc error crc1 %d, crc2 %d, function %s, file %s, line %d\r\n", crc1, crc2, __FUNCTION__, __FILE__, __LINE__); return - 1; } *address = smap_buf.buf[3]; *value = smap_buf.buf[4]; if (smap_buf.buf[2] == 0xFF) /* error command 0xff */ { printf("%s:%d command error\r\n", __FUNCTION__, __LINE__); return - 1; } return (unsigned int)smap_buf.buf[2]; } unsigned int sf_get_mcu_reg_ack_depack_many(unsigned char reg[], unsigned char val[], unsigned int * num) { unsigned short crc1 = (((unsigned short) smap_buf.buf[smap_buf.index - 4] << 8) & 0xff00) | smap_buf.buf[smap_buf.index - 3]; unsigned short crc2 = 0; unsigned int i = 0; unsigned int j = 4; crc2 = sf_crc16_check(&smap_buf.buf[2], smap_buf.index - 6); if (crc2 != crc1) { printf("crc error crc1 %d, crc2 %d, function %s, file %s, line %d\r\n", crc1, crc2, __FUNCTION__, __FILE__, __LINE__); return - 1; } *num = smap_buf.buf[3]; for(i = 0; i < *num; i++) { reg[i]= smap_buf.buf[j]; j++; val[i]= smap_buf.buf[j]; j++; } if (smap_buf.buf[2] == 0xFF) /* error command 0xff */ { printf("%s:%d command error\r\n", __FUNCTION__, __LINE__); return - 1; } return (unsigned int)smap_buf.buf[2]; } int sf_commu_wait(unsigned char cmd) { volatile char trytimes = 0; while ((smap_buf.buf[2] != cmd || SMAP_waitAck == 0) && trytimes <= 100) { trytimes++; vos_util_delay_us(10000); } if (trytimes > 100) { sf_commu_reset(); return - 1; } return 0; } void sf_commu_reset(void) { smap_buf.index = 0; SMAP_waitAck = 0; memset(smap_buf.buf, 0x00, sizeof(smap_buf.buf)); memset(cmpRegBuf, 0x00, sizeof(cmpRegBuf)); memset(cmpValBuf, 0x00, sizeof(cmpValBuf)); } int sf_commu_set_mcu(unsigned char reg, unsigned char val) { int ret = -1; unsigned int address = 0; unsigned int value = 0; //printf("W_addr[%02d,0x%02x]\n", reg,val); sf_commu_reset(); sf_set_mcu_reg(reg, val); ret = sf_commu_wait(0x03); if(ret < 0) { printf("%s:%d time out\r\n", __FUNCTION__, __LINE__); sf_commu_reset(); return - 1; } ret = sf_set_mcu_reg_ack_depack(&address, &value); if (ret < 0 || address != reg || value != val) { printf("%s:%d error address %d, value %d\r\n", __FUNCTION__, __LINE__, address, value); ret = -1; } else { ret = 0; } return ret; } int sf_commu_get_mcu(unsigned char reg) { int ret = 0; unsigned int address = 0; unsigned int value = 0; sf_commu_reset(); sf_get_mcu_reg(reg); ret = sf_commu_wait(0x01); if(ret < 0) { printf("%s:%d time out\r\n", __FUNCTION__, __LINE__); sf_commu_reset(); return - 1; } ret = sf_get_mcu_reg_ack_depack(&address, &value); if (ret < 0 || address != reg) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); ret = -1; } else { ret = (int)value; } return ret; } int sf_commu_set_mcu_many(unsigned char reg[], unsigned char val[], unsigned int *num) { int ret = -1; //unsigned int address = 0; //unsigned int value = 0; unsigned int i = 0; //printf("W_addr[%02d,0x%02x]\n", reg,val); sf_commu_reset(); sf_set_mcu_reg_many(reg, val, *num); ret = sf_commu_wait(0x04); if(ret < 0) { printf("%s:%d time out\r\n", __FUNCTION__, __LINE__); sf_commu_reset(); return - 1; } ret = sf_get_mcu_reg_ack_depack_many(cmpRegBuf, cmpValBuf, num); if (ret < 0) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); ret = -1; } else { for(i = 0; i < *num; i++) { if((reg[i] != cmpRegBuf[i]) || (val[i] != cmpValBuf[i])) { printf("%s:%d error address %d, value %d get address %d, value %d\r\n", __FUNCTION__, __LINE__, reg[i], val[i], cmpRegBuf[i], cmpValBuf[i]); ret = -1; } } } return ret; } int sf_commu_get_mcu_many(unsigned char reg[], unsigned char val[], unsigned int *num) { int ret = 0; unsigned int i = 0; sf_commu_reset(); sf_get_mcu_reg_many(reg,*num); ret = sf_commu_wait(0x02); if(ret < 0) { printf("%s:%d time out\r\n", __FUNCTION__, __LINE__); sf_commu_reset(); return - 1; } ret = sf_get_mcu_reg_ack_depack_many(cmpRegBuf, val, num); if (ret < 0) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); ret = -1; } else { for(i = 0; i < *num; i++) { if(reg[i] != cmpRegBuf[i]) { printf("%s:%d error\r\n", __FUNCTION__, __LINE__); ret = -1; } } } return ret; } int sf_getRegFromMcu_depack(unsigned char * dataToParse, unsigned int datalen, unsigned char * regAddr, unsigned char * regVal) { unsigned short crc1 = 0; unsigned short crc2 = 0; unsigned char crc_start = 0; unsigned char crc_end = 0; crc_start = 2; crc_end = datalen - 4 - 1; crc1 = (((unsigned short) dataToParse[datalen - 1 - 3] << 8) & 0xff00) | dataToParse[datalen - 1 - 2]; crc2 = sf_crc16_check(&dataToParse[crc_start], crc_end - crc_start + 1); if (crc1 != crc2) { printf("0x05 crc error\r\n"); return - 1; } else { *regVal = dataToParse[4]; *regAddr = dataToParse[3]; return dataToParse[2]; } } int sf_getRegFromMcu_ack(unsigned char regAddr, unsigned char regVal) { unsigned short index = 0; unsigned short crc = 0; unsigned short crc_start = 0; unsigned short crc_end = 0; memset(sndBuf, 0x00, sizeof(sndBuf)); sndBuf[index] = 0x55; index++; sndBuf[index] = 0xAA; index++; crc_start = index; sndBuf[index] = 0x05; index++; sndBuf[index] = regAddr; index++; sndBuf[index] = regVal; index++; crc_end = index; crc = sf_crc16_check(&sndBuf[crc_start], crc_end - crc_start); sndBuf[index] = (crc & 0xff00) >> 8; index++; sndBuf[index] = crc & 0x00ff; index++; sndBuf[index] = 0xFF; index++; sndBuf[index] = 0xEE; sf_commu_write(sndBuf, index + 1); return 0x05; } unsigned char sf_commu_parse_mcu_data(unsigned char * src, unsigned int len) { unsigned char * copyBuf = src; unsigned int copyLen = len; int ret = -1; unsigned char reg[3] = {0}; unsigned char val[3] = {0}; switch (copyBuf[2]) { case 0x05: ret = sf_getRegFromMcu_depack(copyBuf, copyLen, ®[0], &val[0]); if (ret > 0) { printf("MCU send 0x05, reg_value[%d,%d]\n\n",reg[0], val[0]); sf_getRegFromMcu_ack(reg[0], val[0]); //SF_MESSAGE_BUF_S stMessageBuf = {0}; //stMessageBuf.cmdId = CMD_KEY; //stMessageBuf.arg1 = SF_EVENT_KEY_SHORT_CLICK; //stMessageBuf.arg2 = SF_KEY_PIN_DATAREADY; //sf_com_message_send_to_app(&stMessageBuf); ret = 0x05; sf_set_power_off_flag(1); //Ux_PostEvent(NVTEVT_SYSTEM_SHUTDOWN, 1, APP_POWER_OFF_APO); } else { printf("0x05 error\r\n"); } break; /* case 0x06: printf("SMAP_parse_data 0x06\r\n"); ret = SMAP_getMultiRegFromMcu_depack(copyBuf, copyLen, ®Cnt, reg, val); if (ret > 0) { SMAP_getMultiRegFromMcu_ack(regCnt, reg, val); ret = 0x06; } else { printf("0x06 error\r\n"); } break; */ default: //ret = 0x00; break; } return ret; } THREAD_RETTYPE sf_commu_mcu_task(void *arg) { THREAD_ENTRY(); static unsigned char buffer[BUF_REG_SIZE] = {0}; int i = 0; int readLen = 0; int len = 0; short start = -1; short end = -1; unsigned char temp_start1 = 0; unsigned char temp_start2 = 0; unsigned char temp_end1 = 0; unsigned char temp_end2 = 0; unsigned char copy_size = 0; //sf_commu_mcu_interface_init(115200, 'N', 8, 1, 'N'); //sf_commu_mcu_open(); //FLGPTN FlgPtn; mcubuf_reset(); CHKPNT; while(sf_commu_mcu_exit == 0) { readLen = sf_commu_read(buffer + len, 1); if(readLen > 0) { len += readLen; //printf("%s:%d len = %d readLen = %d\n",__FUNCTION__,__LINE__, len, readLen); } while(i < len) { while(i < len && start < 0) { if(buffer[i] == 0x55) { temp_start1 = i; } if(buffer[i] == 0xAA) { temp_start2 = i; } if((temp_start2 - temp_start1) == 1) { start = temp_start1; temp_start1 = 0; temp_start2 = 0; break; } i++; } if(start >= 0) { while (i < len) { if(buffer[i] == 0xFF) { temp_end1 = i; } if(buffer[i] == 0xEE) { temp_end2 = i; } if((temp_end2 - temp_end1) == 1) { end = temp_end2; temp_end1 = 0; temp_end2 = 0; break; } i++; } } if(start >= 0 && end > 0) { copy_size = end - start + 1; if(buffer[start + 2] != 0xff) { if(buffer[start + 2] != 0x05 && buffer[start + 2] != 0x06 && buffer[start + 2] != 0xff) { if(buffer[start + 2] == 0xee || buffer[start + 2] == 0xef || buffer[start + 2] == 0xec) { memcpy(mcu_upgrade_buf, &buffer[start], copy_size); mcu_upgrade_buf_len = copy_size; } else { memcpy(smap_buf.buf + smap_buf.index, &buffer[start], copy_size); smap_buf.index += copy_size; //index从0开始 SMAP_waitAck = 1; //printf("%s:%d SMAP_waitAck 1\n", __FUNCTION__, __LINE__); } } else { memcpy(mcu_buf, &buffer[start], copy_size); mcu_buf_len = copy_size; sf_commu_parse_mcu_data(mcu_buf, mcu_buf_len); mcubuf_reset(); } start = -1; end = -1; len = 0; i = 0; } else { start = -1; end = -1; len = 0; i = 0; } } } } THREAD_RETURN(0); } int sf_commu_mcu_task_start(void) { printf("%s:%d s\r\n", __FUNCTION__, __LINE__); if(sf_commu_mcu_exit == 1) { sf_commu_mcu_exit = 0; int rt = 0; static int InitFlag = 1; //T_CFLG cflg ; if(InitFlag) { //vos_flag_create(&FLG_ID_UART3, &cflg, "SF UART receive FLG"); //vos_flag_clr(FLG_ID_UART3, UART3_FLAG_ALL); InitFlag = 0; rt = sf_init_mcu(); printf("%s:%d %d\r\n", __FUNCTION__, __LINE__,rt); } sfCommuMcuThread = vos_task_create(sf_commu_mcu_task, NULL, "sf_commu_mcu_task", 10, 2048); if(!sfCommuMcuThread) { DBG_ERR("[ERROR] sf_commu_mcu_task thread creat failed!\r\n"); return -1; } else { vos_task_resume(sfCommuMcuThread); } } return 0; } void sf_commu_mcu_task_stop(void) { sf_commu_mcu_exit = 1; //vos_flag_destroy(FLG_ID_UART3); vos_task_destroy(sfCommuMcuThread); } unsigned char sf_commu_mcu_task_running(void) { return sf_commu_mcu_exit; } #ifdef __cplusplus #if __cplusplus } #endif #endif