| | |
| | | UsartReceiveWaitChecksum1 |
| | | }UsartRecvPackState; |
| | | uint8_t mUsartReceivePack[100] = {0}; |
| | | |
| | | uint8_t send_frame[200]; |
| | | void SendComMap(uint8_t data_length, uint8_t index) |
| | | { |
| | | static uint8_t send_frame[EUART_RX_BUF_SIZE]; |
| | | |
| | | uint16_t checksum = 0; |
| | | send_frame[0] = 0x55; |
| | | send_frame[1] = 0xAA; |
| | |
| | | memcpy(&send_frame[7+data_length],&checksum,2); |
| | | |
| | | UART_PushFrame(send_frame, data_length+9); |
| | | } |
| | | 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); |
| | | } |
| | | u16 rec_checksum; |
| | | void UsartParseDataHandler(uint8_t data) |
| | |
| | | memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); |
| | | //è¿åä¸ä¸ªerrorç¶æ |
| | | //SendComMap(pack_datalen,pack_index); |
| | | if((g_com_map[CNT_REBOOT]&0xff)==1) |
| | | { |
| | | returnfactory_parameter(); |
| | | } |
| | | if(pack_index==CNT_RESTART*2) |
| | | { |
| | | SendAnchorState(SM_RESTART); |
| | | SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软å¤ä½åå°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("è¿å
¥å级模å¼\r\n"); |
| | | //delay_ms(100); |
| | | SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软å¤ä½åå°bootloader |
| | | } |
| | | if(pack_index==CNT_REBOOT*2) |
| | | { |
| | | returnfactory_parameter(); |
| | | } |
| | | save_com_map_to_flash(); |
| | | delay_ms(100); |
| | | NVIC_SystemReset(); |