bissen21/BLDC-Motor-Controller
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create motor_controller source files.
This commit is contained in:
Adam Bissen
2025-10-05 14:22:58 -05:00
parent f0ad5ee653
commit f8d98bda05
9 changed files with 591 additions and 42 deletions
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60
Core/Src/main.c
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@@ -24,6 +24,7 @@
#include <stdio.h>
#include <string.h>
#include "motor_controller.h"
/* USER CODE END Includes */
@@ -37,8 +38,9 @@
#define PWM_COUNTS 2000
#define CLOCK_SPEED_MHZ 32
#define PWM_DEADTIME_NS 1000
#define CLOCK_SPEED_MHZ 32UL
#define PWM_DEADTIME_NS 1000UL
#define PWM_DEADTIME_COUNTS (CLOCK_SPEED_MHZ * 1000UL / PWM_DEADTIME_NS)
/* USER CODE END PD */
@@ -124,22 +126,30 @@ int main(void)
static uint32_t loops;
HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_1);
HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_1);
HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_2);
HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_2);
HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_3);
HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_2);
HAL_TIM_Base_Start_IT(&htim2);
//TIM1->BDTR |= TIM_BDTR_MOE;
// HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_1);
// HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_1);
// HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_2);
// HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_2);
// HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_3);
// HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_3);
Cont_Mot_Interface_TypeDef MotorInterface = {
.Driver_PWM_TIM = &htim1,
.U_Phase_TIM_Channel = TIM_CHANNEL_1,
.V_Phase_TIM_Channel = TIM_CHANNEL_2,
.W_Phase_TIM_Channel = TIM_CHANNEL_3,
};
BLDC_Init(MotorInterface);
HAL_ADC_Start(&hadc);
HAL_GPIO_WritePin(OC_TH_STBY1_GPIO_Port, OC_TH_STBY1_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(OC_TH_STBY2_GPIO_Port, OC_TH_STBY2_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(PWM_LSW_GPIO_Port, PWM_LSW_Pin, GPIO_PIN_SET);
//HAL_Delay(2000);
HAL_TIM_Base_Start_IT(&htim2);
while (1)
{
@@ -324,7 +334,7 @@ static void MX_TIM1_Init(void)
sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_ENABLE;
sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_ENABLE;
sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
sBreakDeadTimeConfig.DeadTime = 32;
sBreakDeadTimeConfig.DeadTime = PWM_DEADTIME_COUNTS;
sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
@@ -449,7 +459,7 @@ static void MX_USART1_UART_Init(void)
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 38400;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
@@ -550,33 +560,15 @@ static void MX_GPIO_Init(void)
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
static uint32_t int_count;
if (htim->Instance == TIM2) {
int_count++;
static uint32_t seconds;
BLDC_Loop();
if (int_count/1000u > seconds) {
seconds = int_count/1000u;
uint8_t txMsg1[20] = "";
snprintf(txMsg1, sizeof(txMsg1), "IRQ: %8lu\n\0", int_count);
HAL_UART_Transmit(&huart1, txMsg1, strlen(txMsg1), 100);
}
}
// static uint32_t loops;
// if (HAL_GetTick()/1000 > loops) {
// loops = HAL_GetTick()/1000;
// uint8_t txMsg[20] = "";
// snprintf(txMsg, sizeof(txMsg), "IRQ: %8lu\n\0", HAL_GetTick());
// HAL_UART_Transmit(&huart1, txMsg, strlen(txMsg), 100);
// }
}
/* USER CODE END 4 */

36
Core/Src/motor_controller.c Normal file
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@@ -0,0 +1,36 @@
#include <stdio.h>
#include <stdint.h>
#include "motor_controller.h"
void BLDC_Init(Cont_Mot_Interface_TypeDef Interface) {
HAL_TIM_PWM_Start(Interface.Driver_PWM_TIM, Interface.U_Phase_TIM_Channel);
HAL_TIMEx_PWMN_Start(Interface.Driver_PWM_TIM, Interface.U_Phase_TIM_Channel);
HAL_TIM_PWM_Start(Interface.Driver_PWM_TIM, Interface.V_Phase_TIM_Channel);
HAL_TIMEx_PWMN_Start(Interface.Driver_PWM_TIM, Interface.V_Phase_TIM_Channel);
HAL_TIM_PWM_Start(Interface.Driver_PWM_TIM, Interface.W_Phase_TIM_Channel);
HAL_TIMEx_PWMN_Start(Interface.Driver_PWM_TIM, Interface.W_Phase_TIM_Channel);
}
void BLDC_Loop() {
static uint32_t int_count;
int_count++;
static uint32_t seconds;
if (int_count/1000u > seconds) {
seconds = int_count/1000u;
uint8_t txMsg1[20] = "";
snprintf(txMsg1, sizeof(txMsg1), "IRQ: %8lu\n\0", int_count);
//HAL_UART_Transmit(&huart1, txMsg1, strlen(txMsg1), 100);
//HAL_UART_Transmit_DMA(&huart1, txMsg1, strlen(txMsg1));
uint8_t txMsg2[20] = "";
//snprintf(txMsg2, sizeof(txMsg2), "CNT: %8lu\n\0", htim->Instance->CNT);
//HAL_UART_Transmit(&huart1, txMsg2, strlen(txMsg2), 100);
//HAL_UART_Transmit_DMA(&huart1, txMsg2, strlen(txMsg2));
}
}