88 lines
1.3 KiB
C
88 lines
1.3 KiB
C
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#ifndef _KEYBOARD_H
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#define _KEYBOARD_H
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#include "stdafx.h"
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class Keyboard : public IO_Module
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{
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public:
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Keyboard()
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{
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this->parent = NULL;
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this->moduleId = 0;
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this->commandSetting = 0;
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this->settingClearBuffer = 0;
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}
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Keyboard(uint32 keyboardId)
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{
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this->parent = NULL;
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this->moduleId = keyboardId;
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switch(keyboardId)
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{
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case IO_KEYBOARD_MAIN:
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this->commandSetting = 27;
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this->settingClearBuffer = 123;
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break;
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default:
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this->commandSetting = 0;
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this->settingClearBuffer = 0;
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break;
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}
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}
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protected:
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//Commands
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uint8 commandSetting;
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//Settings
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uint8 settingClearBuffer;
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void SendCommand(uint8 newCommand)
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{
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switch(moduleId)
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{
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case IO_KEYBOARD_MAIN:
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uart1_putc(newCommand);
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break;
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default:
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break;
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}
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}
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public:
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uint8 GetInput()
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{
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uint16 input = uart1_getc();
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if(input == 0x100)//no data
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{
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return 0xEE;//empty
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}
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else if(input >= '0' && input <= '9')
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{
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return (uint8)(input - '0');
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}
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else if(input == '*')
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{
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return 10;
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}
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else if(input == '#')
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{
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return 11;
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}
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else
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{
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return 0xFF;//unknown
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}
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}
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void ClearKeyBuffer()
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{
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SendCommand(commandSetting);
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SendCommand(settingClearBuffer);
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}
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};
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#endif
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