2025-06-27 00:32:57 +08:00
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#ifndef _PWM_H
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#define _PWM_H
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#include "stm32f4xx.h"
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2025-07-05 19:47:28 +08:00
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/*---------------------- <20><><EFBFBD><EFBFBD> ------------------------*/
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2025-06-27 00:32:57 +08:00
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#define LCD_PWM_PORT GPIOD
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#define LCD_PWM_CLK RCC_AHB1Periph_GPIOD
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#define LCD_PWM_PIN GPIO_Pin_13
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#define LCD_PWM_AF GPIO_AF_TIM4
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#define LCD_PWM_PinSource GPIO_PinSource13
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#define LCD_TIM_CLK RCC_APB1Periph_TIM4
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#define LCD_TIM TIM4
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2025-07-05 19:47:28 +08:00
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/*-------------------- <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ----------------------*/
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2025-06-27 00:32:57 +08:00
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2025-07-05 19:47:28 +08:00
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void LCD_PWMinit(u8 pulse); //PWM<57><4D>ʼ<EFBFBD><CABC>
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void LCD_PwmSetPulse (u8 pulse); //<2F><><EFBFBD><EFBFBD>ռ<EFBFBD>ձ<EFBFBD>
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//<2F><>ȡ<EFBFBD><C8A1>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
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2025-06-27 00:32:57 +08:00
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u8 LCD_PwmGetPulse (void);
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#endif
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