81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/*
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===============================================================================
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Name : bootloader.c
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Author : $(author)
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Version :
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Copyright : $(copyright)
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Description : main definition
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===============================================================================
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*/
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#ifdef __USE_CMSIS
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#include "LPC17xx.h"
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#endif
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#include <cr_section_macros.h>
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#include <stdio.h>
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#include <string.h>
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#include "uart_commands.h"
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error_code status;
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char okk[4] = "OK\r\n";
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char errr[5] = "ERR\r\n";
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cmd_t cmd;
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uint32_t offset, total_size, offset_pointer;
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crc_t crc_prog, crc_data;
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// TODO: insert other include files here
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// TODO: insert other definitions and declarations here
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char buff[256];
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int main(void) {
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uart_init(115200);
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while(1){
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uart_receive_command(buff);
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uart_parse_command(buff, &cmd);
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if (strncmp("GETID", cmd.argv[0], 5)==0){
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uart_commands_getid(&status);
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}else if(strncmp("GETSE", cmd.argv[0], 5)==0){
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uart_commands_getserial(&status);
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}else if(strncmp("PROG", cmd.argv[0], 4)==0){
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crc_prog = uart_string_to_int(cmd.argv[3]);
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total_size = uart_string_to_int(cmd.argv[2]);
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offset = uart_string_to_int(cmd.argv[1]);
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crc_data = uart_commands_prog();
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offset_pointer = offset;
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}else if(strcmp("DATA", cmd.argv[0])==0){
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int size = uart_string_to_int(cmd.argv[1]);
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crc_t local_checksum = uart_string_to_int(cmd.argv[2]);
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//uart_commands_data(&status, size, &crc_data, local_checksum, offset_pointer);
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uart_commands_data(&status, size, &crc_data, crc_data, offset_pointer);
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if(status == 0) offset_pointer += size;
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}else if(strcmp("CHECK", cmd.argv[0])==0){
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error_code is_error = uart_commands_check(crc_prog, crc_data);
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if(is_error == ok){
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uart_send(okk, 5);
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}else{
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uart_send(errr, 6);
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}
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}
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}
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while(1);
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return 0 ;
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}
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