158 lines
2.4 KiB
C
158 lines
2.4 KiB
C
/*
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* myComms.c
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*
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* Created on: Mar 27, 2026
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* Author: ewars
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*/
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#include "myComms.h"
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#include "usart.h"
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#include "clock.h"
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#include "ds1307.h"
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typedef struct {
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uint8_t cmdId;
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struct{
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uint8_t pByte_3;
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uint8_t pByte_2;
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uint8_t pByte_1;
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uint8_t pByte_0;
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} bytes;
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uint8_t crc;
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} uartMessage_s;
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static uint8_t ok[] = "OK\n";
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uint8_t myId[] = "Clock\n";
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uint8_t UART_RxBuf[6] = {0};
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void (*commands[])(uint32_t) = {
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cmd_WhoAmI,
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cmd_SetTime,
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cmd_GetTime,
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cmd_SetOffsetDiode,
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cmd_setColour_hour,
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cmd_setColour_minute,
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cmd_setColour_second
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};
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void cmd_SetOffsetDiode(uint32_t diode){
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uint8_t offset = (uint8_t) diode;
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clock_LedOffset(offset);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){
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cmd_UART_Request();
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}
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void cmd_UART_Request(void){
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uartMessage_s* msg = (uartMessage_s*) &UART_RxBuf[0];
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cmd_RunCommand((uint8_t) msg->cmdId, (uint32_t*) &msg->bytes);
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HAL_UART_Transmit(&huart2, (uint8_t*) msg, sizeof(*msg), 1000);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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void cmd_RunCommand(commands_e cmd, uint32_t* input){
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uint32_t i = *input;
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if(cmd < com_MAX_command){
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commands[cmd](i);
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}
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}
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void cmd_WhoAmI(uint32_t){
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HAL_UART_Transmit(&huart2, myId, sizeof(myId), 1000);
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}
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void cmd_SetTime(uint32_t time){
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uint8_t h, m, s;
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h = time & 0xFF;
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m = time >> 8 & 0xFF;
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s = time >> 16 & 0xFF;
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ds1307_set_hour(h);
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ds1307_set_minutes(m);
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ds1307_set_second(s);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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void cmd_GetTime(uint32_t time){}
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void cmd_setColour_hour(uint32_t colour){
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uint8_t r, g, b;
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r = colour & 0xFF;
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g = colour >> 8 & 0xFF;
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b = colour >> 16 & 0xFF;
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clock_setColourHours(r, g, b);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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void cmd_setColour_minute(uint32_t colour){
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uint8_t r, g, b;
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r = colour & 0xFF;
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g = colour >> 8 & 0xFF;
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b = colour >> 16 & 0xFF;
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clock_setColourMinutes(r, g, b);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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void cmd_setColour_second(uint32_t colour){
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uint8_t r, g, b;
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r = colour & 0xFF;
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g = colour >> 8 & 0xFF;
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b = colour >> 16 & 0xFF;
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clock_setColourSeconds(r, g, b);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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void cmd_setColour_background(uint32_t colour){
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uint8_t r, g, b;
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r = colour & 0xFF;
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g = colour >> 8 & 0xFF;
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b = colour >> 16 & 0xFF;
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clock_setColourBackground(r, g, b);
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HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
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}
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