#pragma once #ifdef __cplusplus extern "C" { #endif /* Includes ----------------------------------------------------------------- */ /* USER DEFIN BEGIN */ /* USER DEFIN END */ #include #ifdef LED_GPIO #include "bsp/gpio.h" #endif #ifdef LED_PWM #include "bsp/pwm.h" #endif #include "bsp/bsp.h" /* Exported constants ------------------------------------------------------- */ /* Exported macro ----------------------------------------------------------- */ /* Exported types ----------------------------------------------------------- */ typedef struct { #ifdef LED_GPIO BSP_GPIO_t gpio; #endif #ifdef LED_PWM BSP_PWM_Channel_t channel; #endif } DEVICE_LED_t; extern DEVICE_LED_t LED_Map; /* Exported functions prototypes -------------------------------------------- */ #ifdef LED_PWM int8_t DEVICE_LED_PWM_Set(BSP_PWM_Channel_t channel, float duty_cycle) { if (duty_cycle < 0.0f || duty_cycle > 1.0f) { return DEVICE_ERR_NULL; // 错误:占空比超出范围 } uint16_t pulse = (uint16_t)(duty_cycle * (float)UINT16_MAX); BSP_PWM_Start(channel); BSP_PWM_SetComp(channel, pulse); return DEVICE_OK; } #endif #ifdef LED_GPIO int8_t DEVICE_LED_GPIO_Set(BSP_GPIO_t gpio, bool value) { if (value) { BSP_GPIO_WritePin(gpio, true); } else { BSP_GPIO_WritePin(gpio, false); } return DEVICE_OK; } #endif #ifdef __cplusplus } #endif