58 lines
2.3 KiB
C
58 lines
2.3 KiB
C
/*
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*************************************************************
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头文件
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*************************************************************
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*/
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#include "pwr_ctrl.h" //包含需要的头文件
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#include "delay.h" //包含需要的头文件
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#include "pbdata.h"
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/*
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*********************************************************************************************************
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* 函 数 名: PWR_CTRL_Init()
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* 功能说明: 控制引脚初始化
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* 输 入 ：无
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* 输 出 ：无
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*********************************************************************************************************
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*/
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void PWR_CTRL_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA|RCC_AHBPeriph_GPIOB|RCC_AHBPeriph_GPIOC, ENABLE); //使能PB端口时钟
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_5|GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; //推挽输出
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; //推免
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; //上拉
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_400KHz; //IO口速度为400KHz
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GPIO_Init(GPIOB, &GPIO_InitStructure); //根据设定参数初始化GPIOB.8,GPIOB.1
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4|GPIO_Pin_8|GPIO_Pin_11|GPIO_Pin_12;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; //推挽输出
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; //推免
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; //上拉
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_400KHz; //IO口速度为400KHz
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; //推挽输出
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; //推免
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; //上拉
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_400KHz; //IO口速度为400KHz
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GPIO_Init(GPIOC, &GPIO_InitStructure);
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PWR_CTRLADC_L; //关闭ADC电源
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PWR_CTRLL76C_L;//关闭L76C电源
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PWR_CTRLBC25_L;//关闭BC25电源
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PWR_CTRLTFWF_L;//关闭WIFI与TF卡电源
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PWR_CTRL3V3_L;
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PWR_CTRL5V_L;
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PWR_CTRL485_L;
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//到此，系统外设模块的电源均关断！
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GPIO_ResetBits(GPIOB,GPIO_Pin_5);//SDI串口收发切换引脚
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delay_ms(800);
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}
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/***************************** END OF FILE *********************************/
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