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/*
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* @Author: your name
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* @Date: 2022-04-17 21:03:46
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* @LastEditTime: 2022-04-19 23:32:17
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* @LastEditors: Please set LastEditors
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* @Description: 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
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* @FilePath: \undefinede:\项目\兼职项目\MotorPid\stm32\HARDWARE\KEY\key.c
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*/
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#include "stm32f10x.h"
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#include "key.h"
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#include "sys.h"
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#include "delay.h"
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//////////////////////////////////////////////////////////////////////////////////
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>ѧϰʹ<EFBFBD>ã<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κ<EFBFBD><EFBFBD><EFBFBD>;
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//ALIENTEK<EFBFBD><EFBFBD>ӢSTM32<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>@ALIENTEK
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳:www.openedv.com
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:2012/9/3
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//<EFBFBD>汾<EFBFBD><EFBFBD>V1.0
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//<EFBFBD><EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؾ<EFBFBD><EFBFBD><EFBFBD>
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//Copyright(C) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˾ 2009-2019
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//All rights reserved
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//////////////////////////////////////////////////////////////////////////////////
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void KEY_Init(void) //IO<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOB,ENABLE);//ʹ<EFBFBD><EFBFBD>PORTA,PORTEʱ<EFBFBD><EFBFBD>
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //<EFBFBD><EFBFBD><EFBFBD>ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
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GPIO_Init(GPIOC, &GPIO_InitStructure);
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}
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//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<EFBFBD><EFBFBD><EFBFBD>ذ<EFBFBD><EFBFBD><EFBFBD>ֵ
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//mode:0,<EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;1,֧<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;
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//0<EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>κΰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//1<EFBFBD><EFBFBD>KEY0<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//2<EFBFBD><EFBFBD>KEY1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//3<EFBFBD><EFBFBD>KEY3<EFBFBD><EFBFBD><EFBFBD><EFBFBD> WK_UP
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//ע<EFBFBD><EFBFBD>˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>,KEY0>KEY1>KEY_UP!!
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u8 KEY_Scan(u8 mode)
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{
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static u8 key_up=1;//<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿ<EFBFBD><EFBFBD><EFBFBD>־
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if(mode)key_up=1; //֧<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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if(key_up&&(KEY0==0 || KEY1==0 || KEY2==0 ||WK_UP==0))
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{
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delay_ms(10);//ȥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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key_up=0;
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if(KEY0==0)return KEY0_PRES;
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else if(KEY1==0)return KEY1_PRES;
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else if(WK_UP==0)return WKUP_PRES;
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else if(KEY2 == 0)return KEY2_PRES;
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}else if(KEY0==1&&KEY1==1&&WK_UP==1&&KEY2==1)key_up=1;
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return 0;// <EFBFBD>ް<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}
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