From 5631f61d1e227cf40802bcef95b1bf9c053cb04a Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期五, 14 三月 2025 18:46:44 +0800 Subject: [PATCH] 1.10,ch9 --- keil/include/drivers/serial_at_cmd_app.c | 81 ++++++++++++++-------------------------- 1 files changed, 29 insertions(+), 52 deletions(-) diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c index dbdbed0..46b369f 100644 --- a/keil/include/drivers/serial_at_cmd_app.c +++ b/keil/include/drivers/serial_at_cmd_app.c @@ -19,15 +19,8 @@ #define Lora_TXD_bff_MAX 220 //发送缓存区大小 >4+8+4*基站数量+2=14+4*基站数量 uint8_t mUsartReceivePack[100] = {0}; -uint8_t mUsart2ReceivePack[150] = {0}; -double jd,wd; -int analysis_num,pos_state; -uint8_t state5V_prase_flag,gps_prase_flag=1; -extern void IO_LED_control_change(uint8_t data); -extern void IO_control_init(void); -extern void blink_led(uint8_t*state); -extern void updata_led_power_state(void); -extern uint8_t gps_success_state; +uint8_t mUsart2ReceivePack[100] = {0}; + typedef enum { BLE_RECV_STATE_IDLE = 0, @@ -35,12 +28,6 @@ BLE_RECV_STATE_RSSI, //BLE_RECV_STATE_LF, } E_BLERecvState; -static char gps_header[20]; -typedef struct -{ - char m_pData[100]; - uint32_t m_u32Len; -}GGA_DataStruct; typedef struct { E_BLERecvState m_eState; @@ -77,7 +64,27 @@ sum = ~sum; return sum; } - +void SendComMap0(uint8_t data_length, uint8_t index)//表示成功读取的回应包 + { + static uint8_t send_frame[EUART_RX_BUF_SIZE]; + uint16_t checksum = 0; + send_frame[0] = 0x55; + send_frame[1] = 0xAA; + send_frame[2] = 0x03; + send_frame[3] = data_length+5; + send_frame[4] = CMD_REPLY; + send_frame[5] = index; + send_frame[6] = data_length; + memcpy(&send_frame[7], &g_com_map[index], data_length); + for(int i = 0; i<(data_length+5); i++) + { + checksum += send_frame[2+i]; + } + checksum = Checksum_u16(&send_frame[2],5+data_length); + memcpy(&send_frame[7+data_length],&checksum,2); + + uart_send(UART_ID0, send_frame,data_length+9, NULL); +} void SendComMap(uint8_t data_length, uint8_t index)//表示成功读取的回应包 { static uint8_t send_frame[EUART_RX_BUF_SIZE]; @@ -133,9 +140,9 @@ } } +extern uint8_t enable_sleep_count,sleep_flag; void UsartParseDataHandler(uint8_t data) { - if(state5V_prase_flag){//升级程序 static UsartRecvPackState usart_receive_state = UsartReceiveWaitHead0; uint16_t checksum = 0; static uint8_t pack_datalen = 0,pack_length = 0,pack_index = 0,pack_msgtype = 0,pack_cmd = CMD_READ; @@ -160,7 +167,9 @@ { case CMD_WRITE: //从mUsartReceivePack中读取pack_length长度的字节,放到全局变量中,赋值保存的参数并且存入flash + enable_sleep_count=0; memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); + if(mUsartReceivePack[0]==1) UpdateProcess(pack_index); //返回一个error状态 @@ -170,9 +179,10 @@ NVIC_SystemReset(); break; case CMD_READ: + enable_sleep_count=0; //read包中data字节,即mUsartReceivePack[0]表示数据长度; //从g_com_data结构体中的第index位置读取长度为mUsartReceivePack[0]的字节,发送出来 - SendComMap(pack_datalen,pack_index>>1); + SendComMap0(pack_datalen,pack_index>>1); break; default: break; @@ -216,40 +226,7 @@ pack_index = 0; pack_length = 0; } -}else if(gps_prase_flag){ -//GPS解析数据 -// static ST_BLERecv BLE_recvive; - GGA_DataStruct jdrecv,wdrecv,Posstate; - static uint8_t index = 0; - //接收数据开始分析 - mUsart2ReceivePack[index] = data; //char数组传进来参数data - mUsart2ReceivePack_before = mUsart2ReceivePack_now; - mUsart2ReceivePack_now=data; - index++; - if( mUsart2ReceivePack_before == 0x0D && mUsart2ReceivePack_now==0x0A )//接收数据到“0x0D 0x0A”结束 - { - //解析该条GPS报文 - analysis_num=sscanf((char*)mUsart2ReceivePack,"$%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*[^,],%*s",gps_header,wdrecv.m_pData,jdrecv.m_pData,Posstate.m_pData); - if(!memcmp(gps_header,"GNGGA",5)){ - wd=strtod(wdrecv.m_pData,NULL); - jd=strtod(jdrecv.m_pData,NULL); - pos_state=atoi(Posstate.m_pData); - }else{ - wd=0; - jd=0; - } - if(jd!=0&&wd!=0){ - blink_led(&gps_success_state); - } - memset(mUsart2ReceivePack,0,sizeof(mUsart2ReceivePack)); - memset(wdrecv.m_pData,0,sizeof(wdrecv.m_pData)); - memset(jdrecv.m_pData,0,sizeof(jdrecv.m_pData)); - memset(Posstate.m_pData,0,sizeof(Posstate.m_pData)); - index=0; - mUsart2ReceivePack_before=0; - mUsart2ReceivePack_now=0; - } - } + } void Usart2ParseDataHandler(uint8_t data)//UART蓝牙数据分析处理 -- Gitblit v1.9.3