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Key.h
Package: str711USB.rar [view]
Upload User: yyyd609
Upload Date: 2022-07-18
Package Size: 183k
Code Size: 1k
Category:
ARM-PowerPC-ColdFire-MIPS
Development Platform:
C/C++
- #ifndef __KEY_H__
- #define __KEY_H__
- #include "71x_lib.h"
- #define KEY3 0x0020 // P1.5
- #define KEY4 0x0001 // P0.0
- #define KEY5 0x0004 // P0.2
- #define KEY6 0x0010 // P0.4
- inline void Key_Init(void)
- {
- GPIO_Config(GPIO1, KEY3, GPIO_IN_TRI_CMOS);
- GPIO_Config(GPIO0, KEY4|KEY5|KEY6, GPIO_IN_TRI_CMOS);
- }
- inline int Key_GetAll(void)
- {
- return ((GPIO_WordRead(GPIO1) & KEY3 ^ KEY3)|(GPIO_WordRead(GPIO0)&(KEY4|KEY5|KEY6)^(KEY4|KEY5|KEY6)));
- }
- inline int Key_State(int key,GPIO_TypeDef *GPIOx)
- {
- return ((GPIO_WordRead(GPIOx) & key)==0);
- }
- #endif