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Set fans & pump as ON/OFF, ignore PWM

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This commit is contained in:
Jasper Blanckenburg
2025-04-17 21:49:35 +02:00
parent d1d61da006
commit ea45c3cbfb
7 changed files with 49 additions and 168 deletions
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3
Core/Inc/Channel_Control.h
View File

@ -47,8 +47,7 @@ typedef union {
} PortExtenderGPIO;
void ChannelControl_init(I2C_HandleTypeDef* hi2c, TIM_HandleTypeDef* timer3,
TIM_HandleTypeDef* timer2);
void ChannelControl_init(I2C_HandleTypeDef* hi2c, TIM_HandleTypeDef* timer2);
void ChannelControl_UpdateGPIOs(PortExtenderGPIO);
void ChannelControl_UpdatePWMs(

6
Core/Inc/main.h
View File

@ -89,6 +89,8 @@ void Error_Handler(void);
#define LV_sens_GPIO_Port GPIOC
#define GSS_GPIO_Pin GPIO_PIN_0
#define GSS_GPIO_GPIO_Port GPIOB
#define EN_PUMP_Pin GPIO_PIN_1
#define EN_PUMP_GPIO_Port GPIOB
#define DSEL_3_Pin GPIO_PIN_12
#define DSEL_3_GPIO_Port GPIOB
#define DSEL_4_Pin GPIO_PIN_13
@ -105,6 +107,10 @@ void Error_Handler(void);
#define STATUS_LED3_GPIO_Port GPIOC
#define STATUS_LED4_Pin GPIO_PIN_9
#define STATUS_LED4_GPIO_Port GPIOC
#define EN_TSACFAN_Pin GPIO_PIN_3
#define EN_TSACFAN_GPIO_Port GPIOB
#define EN_RADFAN_Pin GPIO_PIN_4
#define EN_RADFAN_GPIO_Port GPIOB
#define DSEL_7_Pin GPIO_PIN_9
#define DSEL_7_GPIO_Port GPIOB

40
Core/Src/Channel_Control.c
View File

@ -7,20 +7,16 @@
#include "Channel_Control.h"
#include "PCA9535D_Driver.h"
#include "main.h"
PortExtenderGPIO EN_Ports;
uint8_t timer3_running = 0;
uint8_t timer2_running = 0;
TIM_HandleTypeDef* pwmtimer3;
TIM_HandleTypeDef* pwmtimer2;
extern int inhibit_SDC;
void ChannelControl_init(I2C_HandleTypeDef* hi2c, TIM_HandleTypeDef* timer3,
TIM_HandleTypeDef* timer2) {
pwmtimer3 = timer3;
void ChannelControl_init(I2C_HandleTypeDef* hi2c, TIM_HandleTypeDef* timer2) {
pwmtimer2 = timer2;
PCA9535_init(hi2c, 0);
PCA9535_setGPIOPortOutput(PC9535_PORTA, 0x00);
@ -51,39 +47,27 @@ void ChannelControl_UpdatePWMs(
uint8_t tsacfans,
uint8_t pwmaggregat)
{
pwmtimer3->Instance->CCR1 = radiatorfans << 8;
pwmtimer3->Instance->CCR4 = pwmpumps << 8;
pwmtimer2->Instance->CCR2 = tsacfans << 8;
pwmtimer2->Instance->CCR3 = pwmaggregat << 8;
if (timer3_running) {
if ((pwmpumps == 0) && (radiatorfans == 0)) {
timer3_running = 0;
HAL_TIM_PWM_Stop(pwmtimer3, TIM_CHANNEL_4);
HAL_TIM_PWM_Stop(pwmtimer3, TIM_CHANNEL_1);
}
} else {
if ( (pwmpumps != 0) || (radiatorfans != 0)) {
timer3_running = 1;
HAL_TIM_PWM_Start(pwmtimer3, TIM_CHANNEL_4);
HAL_TIM_PWM_Start(pwmtimer3, TIM_CHANNEL_1);
}
}
if (timer2_running) {
if ( (tsacfans == 0) && (pwmaggregat == 0) ) {
if (pwmaggregat == 0) {
timer2_running = 0;
HAL_TIM_PWM_Stop(pwmtimer2, TIM_CHANNEL_2);
HAL_TIM_PWM_Stop(pwmtimer2, TIM_CHANNEL_3);
}
} else {
if ( (tsacfans != 0) || (pwmaggregat != 0) ) {
if (pwmaggregat != 0) {
timer2_running = 1;
HAL_TIM_PWM_Start(pwmtimer2, TIM_CHANNEL_2);
HAL_TIM_PWM_Start(pwmtimer2, TIM_CHANNEL_3);
}
}
// TODO: This should probably be done in UpdateGPIOs (and only be enable bits
// in the CAN command)
HAL_GPIO_WritePin(EN_TSACFAN_GPIO_Port, EN_TSACFAN_Pin,
tsacfans ? GPIO_PIN_SET : GPIO_PIN_RESET);
HAL_GPIO_WritePin(EN_RADFAN_GPIO_Port, EN_RADFAN_Pin,
radiatorfans ? GPIO_PIN_SET : GPIO_PIN_RESET);
HAL_GPIO_WritePin(EN_PUMP_GPIO_Port, EN_PUMP_Pin,
pwmpumps ? GPIO_PIN_SET : GPIO_PIN_RESET);
}

78
Core/Src/main.c
View File

@ -52,7 +52,6 @@ CAN_HandleTypeDef hcan;
I2C_HandleTypeDef hi2c1;
TIM_HandleTypeDef htim2;
TIM_HandleTypeDef htim3;
TIM_HandleTypeDef htim6;
UART_HandleTypeDef huart1;
@ -69,7 +68,6 @@ static void MX_ADC1_Init(void);
static void MX_ADC2_Init(void);
static void MX_CAN_Init(void);
static void MX_TIM2_Init(void);
static void MX_TIM3_Init(void);
static void MX_I2C1_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM6_Init(void);
@ -126,7 +124,6 @@ int main(void)
MX_ADC2_Init();
MX_CAN_Init();
MX_TIM2_Init();
MX_TIM3_Init();
MX_I2C1_Init();
MX_USART1_UART_Init();
MX_TIM6_Init();
@ -136,7 +133,7 @@ int main(void)
HAL_GPIO_WritePin(STATUS_LED1_GPIO_Port , STATUS_LED1_Pin , GPIO_PIN_SET);
HAL_GPIO_WritePin(GSS_GPIO_GPIO_Port, GSS_GPIO_Pin, GPIO_PIN_SET);
ChannelControl_init(&hi2c1, &htim3, &htim2);
ChannelControl_init(&hi2c1, &htim2);
// handler struktur ( handler adc1 .... usw )
can_init(&hcan); // can bus initilisiert , kommunikation zum hauptsteuergeraet ( autobox )
@ -144,7 +141,6 @@ int main(void)
uint32_t lasttick = HAL_GetTick(); // gibt dir zuruck die milisekunden seit start. ( es fangt an und dann milisekunden + 1 usw....)
HAL_TIM_Base_Start(&htim2);
HAL_TIM_Base_Start(&htim3);
// Prevent closing of SDC (esp. after WDG reset)
//inhibit_SDC = 1;
@ -595,10 +591,6 @@ static void MX_TIM2_Init(void)
sConfigOC.Pulse = 0;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
{
Error_Handler();
@ -610,59 +602,6 @@ static void MX_TIM2_Init(void)
}
/**
* @brief TIM3 Initialization Function
* @param None
* @retval None
*/
static void MX_TIM3_Init(void)
{
/* USER CODE BEGIN TIM3_Init 0 */
/* USER CODE END TIM3_Init 0 */
TIM_MasterConfigTypeDef sMasterConfig = {0};
TIM_OC_InitTypeDef sConfigOC = {0};
/* USER CODE BEGIN TIM3_Init 1 */
/* USER CODE END TIM3_Init 1 */
htim3.Instance = TIM3;
htim3.Init.Prescaler = 0;
htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
htim3.Init.Period = 65535;
htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
{
Error_Handler();
}
sConfigOC.OCMode = TIM_OCMODE_PWM1;
sConfigOC.Pulse = 0;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM3_Init 2 */
/* USER CODE END TIM3_Init 2 */
HAL_TIM_MspPostInit(&htim3);
}
/**
* @brief TIM6 Initialization Function
* @param None
@ -777,8 +716,9 @@ static void MX_GPIO_Init(void)
HAL_GPIO_WritePin(DSEL_8_GPIO_Port, DSEL_8_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, GSS_GPIO_Pin|DSEL_3_Pin|DSEL_4_Pin|DSEL_5_Pin
|DSEL_6_Pin|DSEL_7_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOB, GSS_GPIO_Pin|EN_PUMP_Pin|DSEL_3_Pin|DSEL_4_Pin
|DSEL_5_Pin|DSEL_6_Pin|EN_TSACFAN_Pin|EN_RADFAN_Pin
|DSEL_7_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOC, STATUS_LED1_Pin|STATUS_LED2_Pin|STATUS_LED3_Pin|STATUS_LED4_Pin, GPIO_PIN_RESET);
@ -790,10 +730,12 @@ static void MX_GPIO_Init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(DSEL_8_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : GSS_GPIO_Pin DSEL_3_Pin DSEL_4_Pin DSEL_5_Pin
DSEL_6_Pin DSEL_7_Pin */
GPIO_InitStruct.Pin = GSS_GPIO_Pin|DSEL_3_Pin|DSEL_4_Pin|DSEL_5_Pin
|DSEL_6_Pin|DSEL_7_Pin;
/*Configure GPIO pins : GSS_GPIO_Pin EN_PUMP_Pin DSEL_3_Pin DSEL_4_Pin
DSEL_5_Pin DSEL_6_Pin EN_TSACFAN_Pin EN_RADFAN_Pin
DSEL_7_Pin */
GPIO_InitStruct.Pin = GSS_GPIO_Pin|EN_PUMP_Pin|DSEL_3_Pin|DSEL_4_Pin
|DSEL_5_Pin|DSEL_6_Pin|EN_TSACFAN_Pin|EN_RADFAN_Pin
|DSEL_7_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;

50
Core/Src/stm32f3xx_hal_msp.c
View File

@ -62,7 +62,7 @@ extern DMA_HandleTypeDef hdma_adc2;
/* USER CODE END 0 */
void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
/**
/**
* Initializes the Global MSP.
*/
void HAL_MspInit(void)
@ -482,17 +482,6 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
/* USER CODE END TIM2_MspInit 1 */
}
else if(htim_pwm->Instance==TIM3)
{
/* USER CODE BEGIN TIM3_MspInit 0 */
/* USER CODE END TIM3_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_TIM3_CLK_ENABLE();
/* USER CODE BEGIN TIM3_MspInit 1 */
/* USER CODE END TIM3_MspInit 1 */
}
}
@ -529,12 +518,12 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
/* USER CODE BEGIN TIM2_MspPostInit 0 */
/* USER CODE END TIM2_MspPostInit 0 */
__HAL_RCC_GPIOB_CLK_ENABLE();
/**TIM2 GPIO Configuration
PB10 ------> TIM2_CH3
PB3 ------> TIM2_CH2
*/
GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_3;
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
@ -545,28 +534,6 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
/* USER CODE END TIM2_MspPostInit 1 */
}
else if(htim->Instance==TIM3)
{
/* USER CODE BEGIN TIM3_MspPostInit 0 */
/* USER CODE END TIM3_MspPostInit 0 */
__HAL_RCC_GPIOB_CLK_ENABLE();
/**TIM3 GPIO Configuration
PB1 ------> TIM3_CH4
PB4 ------> TIM3_CH1
*/
GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN TIM3_MspPostInit 1 */
/* USER CODE END TIM3_MspPostInit 1 */
}
}
/**
@ -588,17 +555,6 @@ void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* htim_pwm)
/* USER CODE END TIM2_MspDeInit 1 */
}
else if(htim_pwm->Instance==TIM3)
{
/* USER CODE BEGIN TIM3_MspDeInit 0 */
/* USER CODE END TIM3_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_TIM3_CLK_DISABLE();
/* USER CODE BEGIN TIM3_MspDeInit 1 */
/* USER CODE END TIM3_MspDeInit 1 */
}
}