V1.8

Core/Inc/PWM_control.h

@@ -17,6 +17,8 @@
 /*  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))
+(ARR + 1) * (PSC + 1) = (F_CLK)/(F_PWM)
+(PSC + 1) = (F_CLK)/(F_PWM * (ARR + 1))
 
 F_CLK = 16 MHz
 

Core/Inc/can.h

@@ -16,9 +16,6 @@
 #include "state_machine.h"
 #include <stdint.h>
 
-#define CAN_ID_IN   0x501
-#define CAN_ID_OUT  0x502
-#define CAN_STATUS_FREQ 1000
 void can_init(CAN_HandleTypeDef* hcan);
 
 void can_handle_send_status();

Core/Inc/state_machine.h

@@ -11,22 +11,11 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include "ADBMS_LL_Driver.h"
-#include "AMS_HighLevel.h"
-#include "errors.h"
-#include "PWM_control.h"
-#include "TMP1075.h"
-
-// Time to wait after reaching 95% of battery voltage before exiting precharge
-// Set this to 1000 in scruti to demonstrate the voltage on the multimeter
-#define PRECHARGE_DURATION 5000 // ms
-// Time to wait for discharge
-#define DISCHARGE_DURATION 5000 // ms
-// Time to wait for charger voltage before going to TS_ERROR
-#define MAX_CHARGING_CHECK_DURATION 2000 // ms
-// Time to wait between closing relays
-#define RELAY_CLOSE_WAIT 10 // ms
-// Max time to wait for CAN messages. If we reach it then we emergency shutdown.
-#define CAN_TIMEOUT 100000
+#include <AMS_HighLevel.h>
+#include <errors.h>
+#include <PWM_control.h>
+#include <status_LED.h>
+#include <TMP1075.h>
 
 typedef enum {              //  states -> 3 bit. valid transitions: (all could transition to error)
   STATE_INACTIVE,           // INACTIVE   ->  PRECHARGE, CHARGING, ERROR  

Core/Inc/status_LED.h

@@ -0,0 +1,33 @@
+/*
+ *  status_LED.h
+ *
+ *  Created on: 07.07.2024
+ *      Author: Hamza
+ */
+ 
+#ifndef INC_STATUS_LED_H
+#define INC_STATUS_LED_H
+
+#include "stm32f3xx_hal.h"
+#include <main.h>
+#include <stdint.h>
+
+typedef enum {
+  OFF,
+  RED,
+  GREEN,
+  BLUE,
+  YELLOW,
+  PINK,
+  CYAN,
+  WHITE
+} color;
+
+void status_led_init(TIM_HandleTypeDef* r, TIM_HandleTypeDef* g, TIM_HandleTypeDef* b);
+void status_led_update();
+
+void status_led_blink_sequence(uint8_t blinks, color color);
+void status_led_set_color(color color);
+void status_led_set(uint8_t r, uint8_t g, uint8_t b);
+
+#endif /* "INC_STATUS_LED_H" */