#include?“time.h“
#include?“sys.h“




/******************************************************************************************************************************/
//?定時器14
void?TIM4_Init（u16?arru16?psc）
{
????RCC->APB1ENR?|=?1<<2;		//?使能定時器14時鐘
	RCC->AHB1ENR?|=?1<<3;		//?使能PD時鐘
	GPIO_Set?（GPIODPIN12GPIO_MODE_AFGPIO_OTYPE_PPGPIO_SPEED_100MGPIO_PUPD_PU）;
	GPIO_Set?（GPIODPIN13GPIO_MODE_AFGPIO_OTYPE_PPGPIO_SPEED_100MGPIO_PUPD_PU）;
	GPIO_Set?（GPIODPIN14GPIO_MODE_AFGPIO_OTYPE_PPGPIO_SPEED_100MGPIO_PUPD_PU）;
	GPIO_Set?（GPIODPIN15GPIO_MODE_AFGPIO_OTYPE_PPGPIO_SPEED_100MGPIO_PUPD_PU）;
	GPIO_AF_Set（GPIOD122）;
	GPIO_AF_Set（GPIOD132）;
	GPIO_AF_Set（GPIOD142）;
	GPIO_AF_Set（GPIOD152）;
	
	TIM4->ARR?=?arr;
	TIM4->PSC?=?psc;
	TIM4->CCR1?=?arr/2;
	TIM4->CCR2?=?arr/2;
	TIM4->CCR3?=?arr/2;
	TIM4->CCR4?=?arr/2;
	
	
	TIM4->CCMR1?&=~（3<<0）;?????	????//?配置成輸出
	TIM4->CCMR1?&=~（7<<4）;
	TIM4->CCMR1?|=?6<<4;			//?輸出比較?1?模式????????????PWM模式1
	TIM4->CCMR1?|=?1<<3;			//?CH1預裝載使能
	TIM4->CCER??|=?0<<1;			//?OC1?高電平有效
	TIM4->CCER??|=?1<<0;			//?捕獲/比較1輸出使能
	
	TIM4->CCMR1?&=~（3<<8）;?????	????//?配置成輸出
	TIM4->CCMR1?&=?~（7<<12）;
	TIM4->CCMR1?|=?6<<12;			//?輸出比較?2?模式
	TIM4->CCMR1?|=?1<<10;			//?CH2預裝載使能
	TIM4->CCER??|=?0<<5;			//?OC2?高電平有效
	TIM4->CCER??|=?1<<4;			//?捕獲/比較2輸出使能
	
	
	TIM4->CCMR2?&=~（3<<0）;?????	????//?配置成輸出
	TIM4->CCMR2?&=~（7<<4）;
	TIM4->CCMR2?|=?6<<4;			//?輸出比較?3?模式
	TIM4->CCMR2?|=?1<<3;			//?CH3預裝載使能
	TIM4->CCER??|=?0<<9;			//?OC3?高電平有效
	TIM4->CCER??|=?1<<8;			//?捕獲/比較3輸出使能
	
	
	TIM4->CCMR2?&=~（3<<8）;?????	????//?配置成輸出
	TIM4->CCMR2?&=?~（7<<12）;
	TIM4->CCMR2?|=?6<<12;			//?輸出比較?4?模式
	TIM4->CCMR2?|=?1<<10;			//?CH4預裝載使能?
	TIM4->CCER??|=?0<<13;			//?OC4?高電平有效
	TIM4->CCER??|=?1<<12;			//?捕獲/比較4輸出使能
	

	TIM4->CR1???|=?1<<7;			
	TIM4->CR1???|=?1<<0;			//?使能定時器4	
}	
/******************************************************************************************************************************/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-31?15:18??STM32定時器4輸出4路PWM\
?????目錄???????????0??2018-12-31?15:18??STM32定時器4輸出4路PWM\HARDWARE\
?????目錄???????????0??2018-12-31?15:18??STM32定時器4輸出4路PWM\HARDWARE\time\
?????文件????????2134??2018-11-12?21:12??STM32定時器4輸出4路PWM\HARDWARE\time\time.c
?????文件?????????119??2018-11-12?20:28??STM32定時器4輸出4路PWM\HARDWARE\time\time.h
?????目錄???????????0??2018-12-31?15:18??STM32定時器4輸出4路PWM\OBJ\
?????文件??????266484??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\delay.crf
?????文件?????????454??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\delay.d
?????文件??????286372??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\delay.o
?????文件??????????18??2018-10-17?09:07??STM32定時器4輸出4路PWM\OBJ\led.crf
?????文件??????????37??2018-10-17?09:07??STM32定時器4輸出4路PWM\OBJ\led.d
?????文件????????4572??2018-10-17?09:07??STM32定時器4輸出4路PWM\OBJ\led.o
?????文件??????????59??2018-11-07?15:54??STM32定時器4輸出4路PWM\OBJ\startup_stm32f40_41xxx.d
?????文件???????75625??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\startup_stm32f40_41xxx.lst
?????文件????????8000??2018-11-07?15:54??STM32定時器4輸出4路PWM\OBJ\startup_stm32f40_41xxx.o
?????文件??????????61??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\startup_stm32f40_41xxx_1.d
?????文件????????8008??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\startup_stm32f40_41xxx_1.o
?????文件??????268175??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\sys.crf
?????文件?????????391??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\sys.d
?????文件??????293708??2018-11-12?19:45??STM32定時器4輸出4路PWM\OBJ\sys.o
?????文件??????263492??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.axf
?????文件????????1405??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.build_log.htm
?????文件??????270474??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.crf
?????文件?????????567??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.d
?????文件????????7370??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.hex
?????文件???????51768??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.htm
?????文件?????????354??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.lnp
?????文件???????64856??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.map
?????文件??????285324??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test.o
?????文件?????????479??2018-10-16?20:16??STM32定時器4輸出4路PWM\OBJ\test.sct
?????文件????????4905??2018-11-12?21:15??STM32定時器4輸出4路PWM\OBJ\test_Target?1.dep
............此處省略31個文件信息