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51 lines
954 B
C++
51 lines
954 B
C++
#ifndef __PS2DRV_H__
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#define __PS2DRV_H__
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class PS2Driver
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{
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public:
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PS2Driver() {}
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/**
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* Starts the keyboard "service" by registering the external interrupt.
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* setting the pin modes correctly and driving those needed to high.
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* The propably best place to call this method is in the setup routine.
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*/
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void begin(uint8_t dataPin, uint8_t irq_pin);
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/**
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* Returns true if there is a char to be read, false if not.
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*/
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bool available();
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/**
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* returns true if the key has been released
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*/
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bool isbreak();
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/**
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* Returns the scancode last received from the keyboard.
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* If there is no char available, -1 is returned.
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*/
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int read();
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unsigned peek();
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unsigned read2();
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};
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#define PS2_F1 0x05
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#define PS2_F2 0x06
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#define PS2_F3 0x04
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#define PS2_F4 0x0C
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#define PS2_F5 0x03
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#define PS2_F6 0x0B
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#define PS2_F7 0x83
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#define PS2_F8 0x0A
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#define PS2_F9 0x01
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#define PS2_F10 0x09
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#define PS2_F11 0x78
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#define PS2_F12 0x07
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#endif
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