initial commit

2025-08-06 16:07:17 +03:00 · 2022-02-20 19:18:20 +03:00
commit e226faa454
88 changed files with 86787 additions and 0 deletions
--- a/Core/Src/board_logic.c
+++ b/Core/Src/board_logic.c
@@ -0,0 +1,159 @@
+/*
+ * board_logic.c
+ *
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "main.h"
+#include "modbus_logic.h"
+#include "board_logic.h"
+
+#define BOARD_DESC_LEN (23)
+
+static const char board_description[BOARD_DESC_LEN] = "RS485 Relay Module v1";
+extern uint16_t tranfer_errors_count;
+extern uint16_t last_rx_time;
+
+#define REL_MAIN_ON		HAL_GPIO_WritePin(RL_MAIN_GPIO_Port, RL_MAIN_Pin, GPIO_PIN_SET)
+#define REL_MAIN_OFF	HAL_GPIO_WritePin(RL_MAIN_GPIO_Port, RL_MAIN_Pin, GPIO_PIN_RESET)
+#define REL_AUX_ON		HAL_GPIO_WritePin(RL_AUX_GPIO_Port, RL_AUX_Pin, GPIO_PIN_SET)
+#define REL_AUX_OFF		HAL_GPIO_WritePin(RL_AUX_GPIO_Port, RL_AUX_Pin, GPIO_PIN_RESET)
+#define LED_MAIN_ON		HAL_GPIO_WritePin(LED_MAIN_GPIO_Port, LED_MAIN_Pin, GPIO_PIN_SET)
+#define LED_MAIN_OFF	HAL_GPIO_WritePin(LED_MAIN_GPIO_Port, LED_MAIN_Pin, GPIO_PIN_RESET)
+#define LED_AUX_ON		HAL_GPIO_WritePin(LED_AUX_GPIO_Port, LED_AUX_Pin, GPIO_PIN_SET)
+#define LED_AUX_OFF		HAL_GPIO_WritePin(LED_AUX_GPIO_Port, LED_AUX_Pin, GPIO_PIN_RESET)
+#define LED_ACT_ON		HAL_GPIO_WritePin(LED_ACT_GPIO_Port, LED_ACT_Pin, GPIO_PIN_SET)
+#define LED_ACT_OFF		HAL_GPIO_WritePin(LED_ACT_GPIO_Port, LED_ACT_Pin, GPIO_PIN_RESET)
+
+uint16_t relays=0;
+uint16_t motor_pwm=0;
+uint16_t led_time_act=0;
+
+void update_service_indication(void);
+
+void loop_iterate()
+{
+  
+  if(relays&REL_MAIN_BIT)
+	  {
+	  REL_MAIN_ON;
+	  LED_MAIN_ON;
+	  }
+  else
+	  {
+	  REL_MAIN_OFF;
+	  LED_MAIN_OFF;
+	  }
+  if(relays&REL_AUX_BIT)
+	  {
+	  REL_AUX_ON;
+	  LED_AUX_ON;
+	  }
+  else
+	  {
+	  REL_AUX_OFF;
+	  LED_AUX_OFF;
+	  }
+  /*
+  if(motor_pwm>MOTOR_MAX)motor_pwm=MOTOR_MAX;
+  if(motor_pwm<MOTOR_MIN)motor_pwm=MOTOR_MIN;
+  if(motor_pwm==0)
+    //TCCR1A&=~(1<<COM1B1);
+  else
+  {
+    //MOTOR_PWM = motor_pwm;
+    //TCCR1A|=(1<<COM1B1);
+  }
+  */
+  modbus_loop_iterate();
+  HAL_Delay(1);
+}
+
+// Timer1 overflow interrupt service routine
+void timer1_ovf_isr(void) //1 ms
+{
+	static uint32_t count_1sec=0;
+    if(last_rx_time<0xFFFF)last_rx_time++;
+
+    update_service_indication();
+
+    if(++count_1sec==1000)
+	{
+		count_1sec = 0;
+		//led_time_g += 10;
+	}
+
+}
+
+void update_service_indication(void)
+{
+	if(led_time_act)
+    {
+    	LED_ACT_ON;
+    	led_time_act--;
+    }
+    else
+    	LED_ACT_OFF;
+/*
+    if(led_time_g)
+    {
+    	LED_G_ON;
+    	led_time_g--;
+    }
+    else
+    	LED_G_OFF;
+    	*/
+}
+
+
+uint8_t read_register(uint16_t address, uint16_t* value)
+{
+	if (address == 0x0001)
+		*value = MODBUS_PROTOCOL_VERSION;
+	else if (address == 0x0002)
+		*value = MODBUS_FIRMWARE_VERSION;
+	else if (address == 0x0003)
+		*value = MODBUS_BOARD_TYPE;
+	else if (address == 0x0004)
+		*value = tranfer_errors_count;
+	else if (address == 0x0005)
+		*value = 0; // supported data rate: unknown
+	else if (address >= 0x0010 && address <= 0x0099)
+	{
+		int index = address - 0x0010;
+		if (index < BOARD_DESC_LEN)
+			*value = board_description[index];
+		else
+			*value = 0;
+	}
+    else if (address == 0x2001)  //Read relays state
+    {
+        *value = relays;
+    }
+    else if (address == 0x2002)  //Read motor pwm
+    {
+        *value = motor_pwm;
+    }
+	else
+		return 1;
+	return 0;
+}
+
+uint8_t write_register(uint16_t address, uint16_t value)
+{
+  uint8_t ret;
+  ret=0;
+  #ifdef UART_DEBUG
+  printf("Write A=0x%X D=0x%X\n\r",address,value);
+  #endif
+  switch (address)
+	{
+	case 0x2001: relays = value; break;
+	case 0x2002: motor_pwm = value; break;
+    default: ret = 1;
+  }
+	return ret;
+}
+