Initial commit

Core/Inc/AIR_State_Maschine.h

@@ -0,0 +1,59 @@
+/*
+ * AIR_State_Maschine.h
+ *
+ *  Created on: Jun 15, 2022
+ *      Author: max
+ */
+
+#ifndef INC_AIR_STATE_MASCHINE_H_
+#define INC_AIR_STATE_MASCHINE_H_
+
+#include "main.h"
+
+#include "stm32g441xx.h"
+#include "stm32g4xx_hal.h"
+
+#define TS_INACTIVE 0
+#define TS_PRECHARGE 2
+#define TS_DISCHARGE 3
+#define TS_ERROR 4
+#define TS_ACTIVE 1
+
+#define ADC_READ_TIMEOUT 500     // in ms
+#define SDC_LOWER_THRESHOLD 2500 // in ADC Values
+// FIXME
+#define LOWER_VEHICLE_SIDE_VOLTAGE_LIMIT 150000 // in mV
+
+typedef struct {
+
+  int32_t BatteryVoltageVehicleSide;
+  int32_t BatteryVoltageBatterySide;
+  uint8_t targetTSState;
+  uint8_t currentTSState;
+  uint16_t AIRPrechargeCurrent; // ADC Value
+  uint16_t AIRPositiveCurrent;  // ADC Value
+  uint16_t AIRNegativeCurrent;  // ADC Value
+  uint16_t RelaisSupplyVoltage;
+  uint16_t ShutdownCircuitVoltage;
+
+} AIRStateHandler;
+
+AIRStateHandler init_AIR_State_Maschine(ADC_HandleTypeDef* relay_adc,
+                                        ADC_HandleTypeDef* sc_adc,
+                                        DMA_HandleTypeDef* relay_dma,
+                                        DMA_HandleTypeDef* sc_dma);
+
+void Update_AIR_Info(AIRStateHandler* airstate);
+uint8_t Update_AIR_State(AIRStateHandler* airstate);
+void Activate_TS(AIRStateHandler* airstate);
+void Deactivate_TS(AIRStateHandler* airstate);
+
+void AIR_Precharge_Position();
+void AIR_Inactive_Position();
+void AIR_Discharge_Position();
+void AIR_Active_Position();
+void AIR_Error_Position();
+
+void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc);
+
+#endif /* INC_AIR_STATE_MASCHINE_H_ */