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https://github.com/jscrane/r65emu.git
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4fa4faa278
* ps/2 and hardware serial keyboards * serial keyboard * add ps2_kbd shim * hardware_run() and hardware_debug_cpu() * ... * ... * updates * refactoring * refactoring * run instructions
41 lines
761 B
C++
41 lines
761 B
C++
#include <Arduino.h>
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#include "hardware.h"
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#if defined(PS2_SERIAL_KBD)
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#include <PS2KeyAdvanced.h>
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#include <PS2KeyMap.h>
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#include "serial_kbd.h"
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#include "ps2_serial_kbd.h"
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PS2KeyAdvanced keyboard;
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PS2KeyMap keymap;
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void ps2_serial_kbd::reset() {
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keyboard.begin(PS2_KBD_DATA, PS2_KBD_IRQ);
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keyboard.setNoBreak(1);
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keymap.selectMap(PS2_SERIAL_KBD);
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}
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bool ps2_serial_kbd::available() {
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return keyboard.available();
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}
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int ps2_serial_kbd::read() {
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if (!keyboard.available())
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return -1;
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uint16_t key = keyboard.read();
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if (key & PS2_FUNCTION) {
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uint8_t k = key & 0xff;
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if ((k >= PS2_KEY_F1) && (k <= PS2_KEY_F12)) {
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fnkey(k - 0x60);
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return -1;
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}
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}
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uint16_t code = keymap.remapKey(key);
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return code == 0? -1: (code & 0xff);
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}
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#endif
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