Omnima LCD: capi/key.h Source File

00001 #ifndef __KEY_H
00002 #define __KEY_H
00003 #include "type.h"
00004 
00005 #define ADC_CHANNEL_ONE 1
00006 
00007 #define WM_KEY_NOT      0x00
00008 #define WM_KEY_DOWN     0x01
00009 #define WM_KEY_UP       0x02
00010 //
00011 #define VK_0_NONE       0x00
00012 #define VK_1            0x01
00013 #define VK_2            0x02
00014 #define VK_3            0x03
00015 #define VK_4            0x04
00016 #define VK_5            0x05
00017 
00018 typedef struct
00019 {
00020         UINT8 lastKeyAction;
00021         UINT8 newKeyAction;
00022         UINT8 currentVKey;
00023         UINT8 countOnMin;
00024         UINT16 minSample;
00025 } keyStateType;
00026 
00027 extern void ADC_Init(UINT8 iChannel);
00028 
00029 void InitKeyState(keyStateType* ks);
00030 UINT8 ProcessKeyPress(keyStateType* ks);
00031 UINT8 ConvertADValueToVKValue(UINT16 adValue);
00032 
00033 //Internal
00034 UINT16 DoADConv(int port);
00035 
00036 #endif