From a14e9f3212743f0cc688099fd3d21636eade089d Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期四, 02 三月 2023 15:17:28 +0800 Subject: [PATCH] 1 --- 源码/核心板/Src/application/serial_at_cmd_app.c | 41 +++++++++++++++++++++++++++++++++++++++-- 1 files changed, 39 insertions(+), 2 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" index 4b56af1..198e8a5 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" @@ -42,6 +42,22 @@ UART_PushFrame(send_frame, 12); } +void SendAnchorState(uint16_t state) +{ + uint16_t checksum = 0; + send_frame[0] = 0x55; + send_frame[1] = 0xAA; + send_frame[2] = 0x10; + send_frame[3] = 14; + memcpy(&send_frame[4],&dev_id,2); + send_frame[6] = state; + + + checksum = Checksum_u16(&send_frame[2],14); + memcpy(&send_frame[16],&checksum,2); + + USART_puts(send_frame, 17); +} void SendComMap(uint8_t data_length, uint8_t index) { uint16_t checksum = 0; @@ -61,7 +77,7 @@ } u8 remotetag_para[30],remotetag_paralen; u8 remotesend_state=0; -uint16_t configremotetagID; +uint16_t configremotetagID,rec_times1,rec_times2; struct regtag_structure regtag_map; void UsartParseDataHandler(uint8_t data) { @@ -79,7 +95,7 @@ } checksum += pack_msgtype; checksum += pack_length; - +rec_times1++; if(((data + checksum)&0xff) == 0xFF) //校验通过 { switch(pack_msgtype) @@ -93,8 +109,28 @@ case CMD_WRITE: //从mUsartReceivePack中读取pack_length长度的字节,放到全局变量中 memcpy((uint8_t*)&g_com_map + pack_index, &mUsartReceivePack[3], pack_datalen); + // memcpy((uint8_t*)&g_com_map2 + pack_index, &mUsartReceivePack[3], pack_datalen); //返回一个error状态 //SendComMap(pack_datalen,pack_index); + if(pack_index==CNT_RESTART*2) + { + SendAnchorState(SM_RESTART); + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + } + if(pack_index==CNT_UPDATE*2) + { + uint32_t result = 0; + u16 tmp = 0xAAAA; + SendAnchorState(SM_UPDATE); + __disable_irq(); + result = FLASH_Prepare(0x8004A38, 2); + if(result) + result = FLASH_Write(0x8004A38, (const uint8_t*)&tmp, 2); + __enable_irq(); + printf("进入升级模式\r\n"); + //delay_ms(100); + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + } save_com_map_to_flash(); delay_ms(100); NVIC_SystemReset(); @@ -102,6 +138,7 @@ case CMD_READ: //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 + rec_times2++; SendComMap(pack_datalen,pack_index); break; default: -- Gitblit v1.9.3