V1.8

2024-07-10 01:39:38 +03:00
parent 4375bfce48
commit a86985bfc9
11 changed files with 217 additions and 41 deletions
--- a/Core/Src/status_LED.c
+++ b/Core/Src/status_LED.c
@ -0,0 +1,128 @@
+/*
+ *  status_LED.h
+ *
+ *  Created on: 07.07.2024
+ *      Author: Hamza
+ */
+
+#include "ADBMS_LL_Driver.h"
+#include "state_machine.h"
+#include "stm32f3xx_hal.h"
+#include <status_LED.h>
+#include <stdint.h>
+
+/*  The PWM period (1/FPWM) is defined by the following parameters: 
+ARR value, the Prescaler value, and the internal clock itself which drives the timer module FCLK.
+F_PWM = (F_CLK)/((ARR + 1) * (PSC + 1))
+
+Prescaler:
+(ARR + 1) * (PSC + 1) = (F_CLK)/(F_PWM)
+(PSC + 1) = (F_CLK)/(F_PWM * (ARR + 1))
+625 = (16MHz)/(100Hz * (255 + 1))
+
+F_CLK = 16 MHz
+*/
+
+#define STATUS_LED_ARR            255
+#define BLINK_LENGTH              300
+#define TIME_BETWEEN_BLINKS       200
+#define TIME_BETWEEN_BLINK_SEQS   500
+
+TIM_HandleTypeDef* red;
+TIM_HandleTypeDef* green;
+TIM_HandleTypeDef* blue;
+uint8_t blinked;
+uint32_t blink_timer;
+bool blink_state;
+
+void status_led_init(TIM_HandleTypeDef* r, TIM_HandleTypeDef* g, TIM_HandleTypeDef* b){
+  red = r;
+  green = g;
+  blue = b; 
+
+  blink_timer = 0;
+  blink_state = 0;
+  blinked = 0;
+
+  HAL_TIM_PWM_Start(red, TIM_CHANNEL_1);          //TIM4CH1
+  HAL_TIM_PWM_Start(green, TIM_CHANNEL_2);        //TIM4CH2
+  HAL_TIM_PWM_Start(blue, TIM_CHANNEL_3);         //TIM4CH3
+
+  status_led_set(255, 255, 255);
+}
+
+void status_led_update(){
+  switch (state.current_state) {
+  case STATE_INACTIVE:
+    status_led_blink_sequence(1, GREEN);
+    break;
+  case STATE_CHARGING_PRECHARGE:
+  case STATE_PRECHARGE:
+  case STATE_DISCHARGE:
+    status_led_blink_sequence(2, YELLOW);
+    break;
+  case STATE_CHARGING:
+  case STATE_READY:
+    status_led_blink_sequence(3, PINK);
+    break;
+  case STATE_ACTIVE:
+    status_led_set_color(PINK);
+    break;
+  case STATE_ERROR:
+    status_led_set_color(RED);
+    break;
+  }
+}
+
+void status_led_blink_sequence(uint8_t blinks, color color){
+  if (blink_timer < HAL_GetTick())
+    return;
+
+  if (blink_state){
+    if (blinked != blinks){
+      blink_timer = HAL_GetTick() + BLINK_LENGTH;
+      blinks++;
+      status_led_set_color(GREEN);
+    } else {
+      blink_timer = HAL_GetTick() + TIME_BETWEEN_BLINK_SEQS;
+      blinks = 0;
+    }
+  } else {
+    if (blinked != blinks){
+      blink_timer = HAL_GetTick() + TIME_BETWEEN_BLINKS;
+      status_led_set_color(OFF);
+    }
+  }
+}
+
+void status_led_set_color(color color){
+  switch (color) {
+  case RED:
+    status_led_set(255, 0, 0);
+    break;
+  case GREEN:
+    status_led_set(0, 255, 0);
+    break;
+  case BLUE:
+    status_led_set(0, 0, 255);
+    break;
+  case YELLOW:
+    status_led_set(255, 255, 0);
+    break;
+  case PINK:
+    status_led_set(255, 0, 255);
+    break;
+  case CYAN:
+    status_led_set(0, 255, 255);
+    break;
+  case WHITE:
+    status_led_set(255, 255, 255);
+    break;
+  }
+}
+
+void status_led_set(uint8_t r, uint8_t g, uint8_t b){
+  __HAL_TIM_SET_COMPARE(red, TIM_CHANNEL_1, r);
+  __HAL_TIM_SET_COMPARE(green, TIM_CHANNEL_2, g);
+  __HAL_TIM_SET_COMPARE(blue, TIM_CHANNEL_3, b);
+}