232 lines
7.3 KiB
C
232 lines
7.3 KiB
C
/*
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* AIR_State_Maschine.c
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*
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* Created on: Jun 15, 2022
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* Author: max
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*/
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#include "AIR_State_Maschine.h"
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ADC_HandleTypeDef* air_current_adc = {0};
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ADC_HandleTypeDef* sdc_voltage_adc = {0};
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DMA_HandleTypeDef* air_current_dma = {0};
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DMA_HandleTypeDef* sdc_voltage_dma = {0};
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uint8_t air_adc_complete = 0;
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uint8_t sdc_adc_complete = 0;
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AIRStateHandler init_AIR_State_Maschine(ADC_HandleTypeDef* relay_adc,
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ADC_HandleTypeDef* sc_adc,
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DMA_HandleTypeDef* relay_dma,
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DMA_HandleTypeDef* sc_dma) {
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air_current_adc = relay_adc;
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sdc_voltage_adc = sc_adc;
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air_current_dma = relay_dma;
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sdc_voltage_dma = sc_dma;
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AIRStateHandler airstate = {0};
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airstate.targetTSState = TS_INACTIVE;
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airstate.currentTSState = TS_INACTIVE;
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airstate.ShutdownCircuitVoltage = 0;
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airstate.RelaisSupplyVoltage = 0;
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airstate.AIRNegativeCurrent = 0;
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airstate.AIRPositiveCurrent = 0;
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airstate.AIRPrechargeCurrent = 0;
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airstate.BatteryVoltageBatterySide = 0;
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airstate.BatteryVoltageVehicleSide = 0;
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return airstate;
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}
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void Update_AIR_Info(AIRStateHandler* airstate) {
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uint16_t relay_adc_buffer[4] = {0};
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uint16_t sdc_adc_buffer[1] = {0};
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/*//HAL_ADC_Start_DMA(air_current_adc, (uint32_t*)relay_adc_buffer, 4);
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//HAL_ADC_Start_DMA(sdc_voltage_adc, (uint32_t*)sdc_adc_buffer, 1);
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HAL_ADC_Start(sdc_voltage_adc);
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HAL_StatusTypeDef status = HAL_ADC_PollForConversion(sdc_voltage_adc, 10);
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uint32_t adcval1 = HAL_ADC_GetValue(sdc_voltage_adc);
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HAL_ADC_Stop(sdc_voltage_adc);
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HAL_ADC_Start(air_current_adc);
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status = HAL_ADC_PollForConversion(air_current_adc, 10);
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uint32_t adcval2 = HAL_ADC_GetValue(air_current_adc);
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HAL_ADC_Start(air_current_adc);
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status = HAL_ADC_PollForConversion(air_current_adc, 10);
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uint32_t adcval3 = HAL_ADC_GetValue(air_current_adc);
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HAL_ADC_Start(air_current_adc);
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status = HAL_ADC_PollForConversion(air_current_adc, 10);
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uint32_t adcval4 = HAL_ADC_GetValue(air_current_adc);
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HAL_ADC_Start(air_current_adc);
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status = HAL_ADC_PollForConversion(air_current_adc, 10);
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uint32_t adcval5 = HAL_ADC_GetValue(air_current_adc);
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HAL_ADC_Stop(air_current_adc);*/
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uint32_t startmils = HAL_GetTick() + ADC_READ_TIMEOUT;
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{
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airstate->RelaisSupplyVoltage = 3000;
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airstate->AIRPositiveCurrent = 0;
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airstate->AIRNegativeCurrent = 0;
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airstate->AIRPrechargeCurrent = 0;
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airstate->ShutdownCircuitVoltage = 3000;
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}
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}
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uint8_t Update_AIR_State(AIRStateHandler* airstate) {
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Update_AIR_Info(airstate);
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//--------------------------------------------------State Transition
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// Rules----------------------------------------------------------
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/*if(airstate->currentTSState == airstate->targetTSState) //Target TS
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State is Equal to actual TS State
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{
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return airstate->currentTSState;
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}*/
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if (airstate->currentTSState == TS_ERROR) // No Escape from TS Error State
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{
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return TS_ERROR;
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}
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else if ((airstate->currentTSState == TS_INACTIVE) &&
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(airstate->targetTSState ==
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TS_ACTIVE)) // Transition from Inactive to Active via Precharge
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{
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if ((airstate->RelaisSupplyVoltage) > SDC_LOWER_THRESHOLD) {
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airstate->currentTSState = TS_PRECHARGE;
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}
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}
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// TODO: Is it correct that we also go from precharge to discharge?
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else if ((airstate->currentTSState == TS_ACTIVE ||
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airstate->currentTSState == TS_PRECHARGE) &&
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(airstate->targetTSState ==
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TS_INACTIVE)) // Transition from Active to Inactive via Discharge
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{
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airstate->currentTSState = TS_DISCHARGE;
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}
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else if (airstate->targetTSState ==
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TS_ERROR) // Error State is Entered if Target State is Error State
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{
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airstate->currentTSState = TS_ERROR;
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}
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else if (airstate->currentTSState ==
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TS_PRECHARGE) // Change from Precharge to Active at 95% TS Voltage at
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// Vehicle Side
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{
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if ((airstate->BatteryVoltageVehicleSide >
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LOWER_VEHICLE_SIDE_VOLTAGE_LIMIT)) {
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if (airstate->BatteryVoltageVehicleSide >
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(airstate->BatteryVoltageBatterySide * 0.90)) {
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airstate->currentTSState = TS_ACTIVE;
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}
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}
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}
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else if (airstate->currentTSState ==
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TS_DISCHARGE) // Change from Discharge to Inactive at 95% TS Voltage
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// at Vehicle Side
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{
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airstate->currentTSState = TS_INACTIVE;
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}
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//_-----------------------------------------------AIR
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// Positions--------------------------------------------------------
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if (airstate->currentTSState == TS_PRECHARGE) {
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AIR_Precharge_Position();
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}
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if (airstate->currentTSState == TS_DISCHARGE) {
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AIR_Discharge_Position();
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}
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if (airstate->currentTSState == TS_ACTIVE) {
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AIR_Active_Position();
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}
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if (airstate->currentTSState == TS_INACTIVE) {
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AIR_Inactive_Position();
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}
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if (airstate->currentTSState == TS_ERROR) {
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AIR_Error_Position();
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}
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return airstate->currentTSState;
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}
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void Activate_TS(AIRStateHandler* airstate) {
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airstate->targetTSState = TS_ACTIVE;
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}
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void Deactivate_TS(AIRStateHandler* airstate) {
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airstate->targetTSState = TS_INACTIVE;
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}
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void AIR_Precharge_Position() {
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HAL_GPIO_WritePin(PreCharge_Control_GPIO_Port, PreCharge_Control_Pin,
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GPIO_PIN_SET);
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HAL_GPIO_WritePin(AIR_negative_Control_GPIO_Port, AIR_negative_Control_Pin,
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GPIO_PIN_SET);
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HAL_GPIO_WritePin(AIR_Positive_Control_GPIO_Port, AIR_Positive_Control_Pin,
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GPIO_PIN_RESET);
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}
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void AIR_Inactive_Position() {
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HAL_GPIO_WritePin(PreCharge_Control_GPIO_Port, PreCharge_Control_Pin,
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GPIO_PIN_RESET);
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HAL_GPIO_WritePin(AIR_negative_Control_GPIO_Port, AIR_negative_Control_Pin,
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GPIO_PIN_RESET);
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HAL_GPIO_WritePin(AIR_Positive_Control_GPIO_Port, AIR_Positive_Control_Pin,
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GPIO_PIN_RESET);
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}
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void AIR_Discharge_Position() {
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HAL_GPIO_WritePin(PreCharge_Control_GPIO_Port, PreCharge_Control_Pin,
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GPIO_PIN_SET);
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HAL_GPIO_WritePin(AIR_negative_Control_GPIO_Port, AIR_negative_Control_Pin,
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GPIO_PIN_SET);
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HAL_GPIO_WritePin(AIR_Positive_Control_GPIO_Port, AIR_Positive_Control_Pin,
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GPIO_PIN_RESET);
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}
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void AIR_Active_Position() // TODO Deactivate Precharge after a while to
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// decrease current Consumption
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{
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HAL_GPIO_WritePin(PreCharge_Control_GPIO_Port, PreCharge_Control_Pin,
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GPIO_PIN_SET);
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HAL_GPIO_WritePin(AIR_negative_Control_GPIO_Port, AIR_negative_Control_Pin,
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GPIO_PIN_SET);
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HAL_GPIO_WritePin(AIR_Positive_Control_GPIO_Port, AIR_Positive_Control_Pin,
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GPIO_PIN_SET);
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}
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void AIR_Error_Position() {
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HAL_GPIO_WritePin(PreCharge_Control_GPIO_Port, PreCharge_Control_Pin,
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GPIO_PIN_RESET);
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HAL_GPIO_WritePin(AIR_negative_Control_GPIO_Port, AIR_negative_Control_Pin,
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GPIO_PIN_RESET);
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HAL_GPIO_WritePin(AIR_Positive_Control_GPIO_Port, AIR_Positive_Control_Pin,
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GPIO_PIN_RESET);
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}
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void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) {
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if (hadc == air_current_adc) {
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air_adc_complete = 1;
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HAL_ADC_Stop_DMA(air_current_adc);
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}
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if (hadc == sdc_voltage_adc) {
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sdc_adc_complete = 1;
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HAL_ADC_Stop_DMA(sdc_voltage_adc);
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}
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}
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