RT501S/USER/others.c

#include "includes.h"


void RCC_ClockInit(unsigned char enable)
{
	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | 
												RCC_AHBPeriph_GPIOB |
												RCC_AHBPeriph_GPIOC |
												RCC_AHBPeriph_GPIOD |
												RCC_AHBPeriph_GPIOF, enable);
}

void MY_NVIC_Init(void)
{
	NVIC_InitTypeDef NVIC_InitStructure;

	//串口1
	NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPriority = 1;
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init(&NVIC_InitStructure);
	
//	NVIC_InitStructure.NVIC_IRQChannel = EXTI0_1_IRQn;
//	NVIC_InitStructure.NVIC_IRQChannelPriority=0;
//	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
//	NVIC_Init(&NVIC_InitStructure);
//	
//	NVIC_InitStructure.NVIC_IRQChannel = EXTI2_3_IRQn;
//	NVIC_InitStructure.NVIC_IRQChannelPriority=1;
//	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
//	NVIC_Init(&NVIC_InitStructure);
}

void AllGPIO_Init(void)
{
	GPIO_InitTypeDef GPIO_InitStructure;
	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | 
												RCC_AHBPeriph_GPIOB |
												RCC_AHBPeriph_GPIOC |
												RCC_AHBPeriph_GPIOD |
												RCC_AHBPeriph_GPIOF, ENABLE);
	
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
	GPIO_InitStructure.GPIO_Pin = HC165_READ_PIN;
	GPIO_Init(HC165_READ_PORT, &GPIO_InitStructure);
	
	
	GPIO_InitStructure.GPIO_Mode=GPIO_Mode_OUT;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
	GPIO_InitStructure.GPIO_Pin = RS485_DIR_PIN;
	GPIO_Init(RS485_DIR_PORT, &GPIO_InitStructure);

	
	
	//LED配置
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
	
	
//	GPIO_InitStructure.GPIO_Pin = MODEM_LED1_PIN;
//	GPIO_Init(MODEM_LED1_PORT, &GPIO_InitStructure);

//	GPIO_InitStructure.GPIO_Pin = MODEM_LED2_PIN;
//	GPIO_Init(MODEM_LED2_PORT, &GPIO_InitStructure);
	
	
	//串入并出
	GPIO_InitStructure.GPIO_Pin = HC595_SCLR_PIN;
	GPIO_Init(HC595_SCLR_PORT, &GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Pin = HC595_SCK_PIN;
	GPIO_Init(HC595_SCK_PORT, &GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Pin = HC595_RCK_PIN;
	GPIO_Init(HC595_RCK_PORT, &GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Pin = HC595_DATA_PIN;
	GPIO_Init(HC595_DATA_PORT, &GPIO_InitStructure);
	
	//并入串出
	GPIO_InitStructure.GPIO_Pin = HC165_CP_PIN;
	GPIO_Init(HC165_CP_PORT, &GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Pin = HC165_PL_PIN;
	GPIO_Init(HC165_PL_PORT, &GPIO_InitStructure);
	
	GPIO_SetBits(HC595_SCLR_PORT, HC595_SCLR_PIN|HC595_SCK_PIN|HC595_DATA_PIN|HC595_RCK_PIN);
	//GPIO_ResetBits(HC595_SCLR_PORT, HC595_SCLR_PIN|HC595_SCK_PIN|HC595_DATA_PIN|HC595_RCK_PIN);
	
}