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39 lines
909 B
C
39 lines
909 B
C
/*
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led控制
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*/
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/*Includes -----------------------------------------*/
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#include "device/led.h"
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#include "bsp/gpio.h"
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#include "bsp/pwm.h"
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#include "device.h"
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/* Private define ----------------------------------------------------------- */
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/* Private macro ------------------------------------------------------------ */
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/* Private typedef ---------------------------------------------------------- */
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int8_t LED_PWMSet(BSP_PWM_Channel_t channel,float duty_cycle)
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{
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if (duty_cycle < 0.0f || duty_cycle > 1.0f) {
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return DEVICE_ERR_NULL; // 错误：占空比超出范围
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}
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uint16_t pulse = (uint16_t)(duty_cycle * (float)UINT16_MAX);
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BSP_PWM_Start(channel);
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BSP_PWM_SetComp(channel, pulse);
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return DEVICE_OK;
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}
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int8_t LED_GPIOSet(BSP_GPIO_t gpio,bool value)
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{
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BSP_GPIO_WritePin(gpio,value);
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return DEVICE_OK;
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}
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