UART commands work

Core/Src/myComms.c

@@ -0,0 +1,157 @@
+/*
+ * 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);
+}