38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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/* Includes ----------------------------------------------------------------- */
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#include "bsp_pwm.h"
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#include "main.h"
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#include "tim.h"
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/* Private define ----------------------------------------------------------- */
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/* Private macro ------------------------------------------------------------ */
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/* Private typedef ---------------------------------------------------------- */
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/* Private variables -------------------------------------------------------- */
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/* Private function -------------------------------------------------------- */
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/* Exported functions ------------------------------------------------------- */
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uint8_t BSP_PWM_Start(BSP_PWM_Channel_t ch) {
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switch (ch) {
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case BSP_PWM_IMU_HEAT:
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HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2);
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break;
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}
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return 0;
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}
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int8_t BSP_PWM_Set(BSP_PWM_Channel_t ch, float duty_cycle) {
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if (duty_cycle > 1.0f) return -1;
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uint16_t pulse = duty_cycle * PWM_RESOLUTION;
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switch (ch) {
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case BSP_PWM_IMU_HEAT:
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__HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2, pulse);
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break;
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default:
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return -1;
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}
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return 0;
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}
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uint8_t BSP_PWM_Stop(BSP_PWM_Channel_t ch);
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