#include?“TIM_Master_Slave.h“

void?TIM_Master_Slave（void）???	//定義TIM2主???TIM4從
{
	//定義
	TIM_TimebaseInitTypeDef?TIM_TimebaseInitStruct;
	TIM_OCInitTypeDef??TIM_OCInitStruct;
	GPIO_InitTypeDef??GPIO_InitStruct;
	
	NVIC_InitTypeDef??NVIC_InitStruct;
	//時鐘
	RCC_APB1PeriphClockCmd（RCC_APB1Periph_TIM2ENABLE）;
	RCC_APB1PeriphClockCmd（RCC_APB1Periph_TIM4ENABLE）;
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOAENABLE）;
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOBENABLE）;
	
??//	TIM2定時器PWM配置
	GPIO_InitStruct.GPIO_Mode?=?GPIO_Mode_AF_PP;
	GPIO_InitStruct.GPIO_Pin?=?GPIO_Pin_0;
	GPIO_InitStruct.GPIO_Speed?=?GPIO_Speed_50MHz;
	GPIO_Init（GPIOA?&GPIO_InitStruct）;
	
	TIM_TimebaseInitStruct.TIM_ClockDivision?=?TIM_CKD_DIV1?;
	TIM_TimebaseInitStruct.TIM_CounterMode?=?TIM_CounterMode_Up?;
	TIM_TimebaseInitStruct.TIM_Period?=?999?;
	TIM_TimebaseInitStruct.TIM_Prescaler?=?71;
	TIM_TimebaseInitStruct.TIM_RepetitionCounter?=?0;
	TIM_TimebaseInit（TIM2&TIM_TimebaseInitStruct）;
	
	TIM_OCInitStruct.TIM_OCMode?=?TIM_OCMode_PWM1;
	TIM_OCInitStruct.TIM_OCPolarity?=?TIM_OCPolarity_High;
	TIM_OCInitStruct.TIM_Pulse?=?499?;
	TIM_OCInitStruct.TIM_OutputState?=?TIM_OutputState_Enable?;
	TIM_OC1Init（TIM2?&TIM_OCInitStruct）;
	
	//主定時器主模式控制配置
	TIM_SelectOutputTrigger（TIM2TIM_TRGOSource_Update）;
	TIM_SelectMasterSlaveMode（TIM2?TIM_MasterSlaveMode_Enable）;
	

??//	TIM4定時器PWM配置
	GPIO_InitStruct.