/*
 * myComms.c
 *
 *  Created on: Mar 27, 2026
 *      Author: ewars
 */


#include "myComms.h"
#include "usart.h"
#include "clock.h"

#include "ds1307.h"

typedef struct {
	uint8_t 	cmdId;

	struct{
		uint8_t	pByte_3;
		uint8_t	pByte_2;
		uint8_t	pByte_1;
		uint8_t	pByte_0;
	} bytes;

	uint8_t	crc;
} uartMessage_s;


static uint8_t ok[] = "OK\n";
uint8_t myId[] = "Clock\n";

uint8_t UART_RxBuf[6] = {0};

void (*commands[])(uint32_t) = {
		cmd_WhoAmI,
		cmd_SetTime,
		cmd_GetTime,
		cmd_SetOffsetDiode,
		cmd_setColour_hour,
		cmd_setColour_minute,
		cmd_setColour_second
};

void cmd_SetOffsetDiode(uint32_t diode){

	uint8_t offset = (uint8_t) diode;

	clock_LedOffset(offset);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);

}

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){

	cmd_UART_Request();

}

void cmd_UART_Request(void){

	uartMessage_s* msg =  (uartMessage_s*) &UART_RxBuf[0];

	cmd_RunCommand((uint8_t) msg->cmdId, (uint32_t*) &msg->bytes);

	HAL_UART_Transmit(&huart2, (uint8_t*) msg, sizeof(*msg), 1000);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);

}


void cmd_RunCommand(commands_e cmd, uint32_t* input){
	uint32_t i = *input;
	if(cmd < com_MAX_command){
		commands[cmd](i);
	}

}




void cmd_WhoAmI(uint32_t){
	HAL_UART_Transmit(&huart2, myId, sizeof(myId), 1000);
}


void cmd_SetTime(uint32_t time){

	uint8_t h, m, s;

	h = time & 0xFF;
	m = time >> 8 & 0xFF;
	s = time >> 16 & 0xFF;

	ds1307_set_hour(h);
	ds1307_set_minutes(m);
	ds1307_set_second(s);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);

}

void cmd_GetTime(uint32_t time){}

void cmd_setColour_hour(uint32_t colour){

	uint8_t r, g, b;

	r = colour & 0xFF;
	g = colour >> 8 & 0xFF;
	b = colour >> 16 & 0xFF;

	clock_setColourHours(r, g, b);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);

}
void cmd_setColour_minute(uint32_t colour){

	uint8_t r, g, b;

	r = colour & 0xFF;
	g = colour >> 8 & 0xFF;
	b = colour >> 16 & 0xFF;

	clock_setColourMinutes(r, g, b);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);

}
void cmd_setColour_second(uint32_t colour){

	uint8_t r, g, b;

	r = colour & 0xFF;
	g = colour >> 8 & 0xFF;
	b = colour >> 16 & 0xFF;

	clock_setColourSeconds(r, g, b);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);

}
void cmd_setColour_background(uint32_t colour){

	uint8_t r, g, b;

	r = colour & 0xFF;
	g = colour >> 8 & 0xFF;
	b = colour >> 16 & 0xFF;

	clock_setColourBackground(r, g, b);

	HAL_UART_Transmit(&huart2, ok, sizeof(ok), 1000);
}