PWM Functions

Functions
void	sd_tim1_init (void)
	Timer 1 Initialization.
void	sd_tim3_init (void)
	Timer 3 Initialization.
void	HAL_TIM_PWM_MspInit (TIM_HandleTypeDef *htim_pwm)
void	HAL_TIM_PWM_MspDeInit (TIM_HandleTypeDef *htim_pwm)

Detailed Description

Function Documentation

HAL_TIM_PWM_MspDeInit()

void HAL_TIM_PWM_MspDeInit

(

TIM_HandleTypeDef *

htim_pwm

)

#include <Src/sd_pwm.c>

TIM1 GPIO Configuration

Pin/Port	Channel	LED -------——
PA8	Channel 1	fault_led

TIM3 GPIO Configuration

Pin/Port	Channel	LED ----------—
PC6	Channel 1	usb_led
PC7	Channel 2	bluetooth_led
PC8	Channel 3	app_led
PC9	Channel 4	wireless_led

{
    if (htim_pwm->Instance == TIM1) {
        /* Peripheral clock disable */
        __TIM1_CLK_DISABLE();
  
        HAL_GPIO_DeInit(RED_GPIO_Port, RED_Pin);
    } else if (htim_pwm->Instance == TIM3) {
        /* Peripheral clock disable */
        __TIM3_CLK_DISABLE();
  
        HAL_GPIO_DeInit(GPIOC, ORANGE_Pin | WHITE_Pin | BLUE_Pin | GREEN_Pin);
    }
}

HAL_TIM_PWM_MspInit()

void HAL_TIM_PWM_MspInit

(

TIM_HandleTypeDef *

htim_pwm

)

#include <Src/sd_pwm.c>

TIM1 GPIO Configuration

Pin/Port	Channel	LED -------——
PA8	Channel 1	fault_led

TIM3 GPIO Configuration

Pin/Port	Channel	LED ----------—
PC6	Channel 1	usb_led
PC7	Channel 2	bluetooth_led
PC8	Channel 3	app_led
PC9	Channel 4	wireless_led

{
    GPIO_InitTypeDef GPIO_InitStruct;
    if (htim_pwm->Instance==TIM1) {
        /* Peripheral clock enable */
        __TIM1_CLK_ENABLE();
  
        GPIO_InitStruct.Pin = RED_Pin;
        GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
        GPIO_InitStruct.Pull = GPIO_NOPULL;
        GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
        GPIO_InitStruct.Alternate = GPIO_AF2_TIM1;
        HAL_GPIO_Init(RED_GPIO_Port, &GPIO_InitStruct);

        fault_led.tim = htim_pwm;
        fault_led.chan = TIM_CHANNEL_1;
        fault_led.cfg = &fault_cfg;

    } else if (htim_pwm->Instance==TIM3) {
        /* Peripheral clock enable */
        __TIM3_CLK_ENABLE();
  
        GPIO_InitStruct.Pin = ORANGE_Pin |
                      WHITE_Pin |
                      BLUE_Pin |
                      GREEN_Pin;
        
        GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
        GPIO_InitStruct.Pull = GPIO_NOPULL;
        GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
        GPIO_InitStruct.Alternate = GPIO_AF0_TIM3;
        HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

        usb_led.tim = htim_pwm;
        usb_led.chan = TIM_CHANNEL_1;
        usb_led.cfg = &usb_cfg;

        bluetooth_led.tim = htim_pwm;
        bluetooth_led.chan = TIM_CHANNEL_2;
        bluetooth_led.cfg = &bluetooth_cfg;

        app_led.tim = htim_pwm;
        app_led.chan = TIM_CHANNEL_3;
        app_led.cfg = &app_cfg;

        wireless_led.tim = htim_pwm;
        wireless_led.chan = TIM_CHANNEL_4;
        wireless_led.cfg = &wireless_cfg;
    }
}