/*
-Copyright 2019 Jun Wako <wakojun@gmail.com>
+Copyright 2019,2020 Jun Wako <wakojun@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
if (code == -1) { id = 0x0000; goto DONE; } // AT
id = (code & 0xFF)<<8;
+ // Mouse responds with one-byte 00, this returns 00FF [y] p.14
code = read_wait(500);
id |= code & 0xFF;
case READ_ID:
xprintf("R%u ", timer_read());
+ // SKIDATA-2-DE(and some other keyboards?) stores 'Code Set' setting in nonvlatile memory
+ // and keeps it until receiving reset. Sending reset here may be useful to clear it, perhaps.
+ // https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#select-alternate-scan-codesf0
+ //ibmpc_host_send(0xFF); // reset command
+ //read_wait(500); // BAT takes 600-900ms(84-key) or 300-500ms(101/102-key) [8] 4-7, 4-39
+
keyboard_id = read_keyboard_id();
if (ibmpc_error) {
xprintf("\nERR:%02X\n", ibmpc_error);
ibmpc_error = IBMPC_ERR_NONE;
}
- if (0xAB00 == (keyboard_id & 0xFF00)) { // CodeSet2 PS/2
- keyboard_kind = PC_AT;
- } else if (0xBF00 == (keyboard_id & 0xFF00)) { // CodeSet3 Terminal
- keyboard_kind = PC_TERMINAL;
- } else if (0x0000 == keyboard_id) { // CodeSet2 AT
+ if (0x0000 == keyboard_id) { // CodeSet2 AT(IBM PC AT 84-key)
keyboard_kind = PC_AT;
- } else if (0xFFFF == keyboard_id) { // CodeSet1 XT
+ } else if (0xFFFF == keyboard_id) { // CodeSet1 XT
keyboard_kind = PC_XT;
- } else if (0xFFFE == keyboard_id) { // CodeSet2 PS/2 fails to response?
+ } else if (0xFFFE == keyboard_id) { // CodeSet2 PS/2 fails to response?
keyboard_kind = PC_AT;
- } else if (0x00FF == keyboard_id) { // Mouse is not supported
+ } else if (0x00FF == keyboard_id) { // Mouse is not supported
xprintf("Mouse: not supported\n");
keyboard_kind = NONE;
+#ifdef G80_2551_SUPPORT
+ } else if (0xAB86 == keyboard_id ||
+ 0xAB85 == keyboard_id) { // For G80-2551 and other 122-key terminal
+ // https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#ab86
+ // https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#ab85
+
+ if ((0xFA == ibmpc_host_send(0xF0)) &&
+ (0xFA == ibmpc_host_send(0x03))) {
+ // switch to code set 3
+ keyboard_kind = PC_TERMINAL;
+ } else {
+ keyboard_kind = PC_AT;
+ }
+#endif
+ } else if (0xBFB0 == keyboard_id) { // IBM RT Keyboard
+ // https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#bfb0
+ // TODO: LED indicator fix
+ //keyboard_kind = PC_TERMINAL_IBM_RT;
+ keyboard_kind = PC_TERMINAL;
+ } else if (0xAB00 == (keyboard_id & 0xFF00)) { // CodeSet2 PS/2
+ keyboard_kind = PC_AT;
+ } else if (0xBF00 == (keyboard_id & 0xFF00)) { // CodeSet3 Terminal
+ keyboard_kind = PC_TERMINAL;
} else {
keyboard_kind = PC_AT;
}
led_set(host_keyboard_leds());
break;
case PC_TERMINAL:
+ // Set all keys to make/break type
ibmpc_host_send(0xF8);
break;
default:
void led_set(uint8_t usb_led)
{
- if (keyboard_kind != PC_AT) return;
+ //if (keyboard_kind != PC_AT) return;
uint8_t ibmpc_led = 0;
if (usb_led & (1<<USB_LED_SCROLL_LOCK))
case 0x75: return 0x4F; // cursor up
case 0x7A: return 0x56; // page down
case 0x7D: return 0x5E; // page up
- case 0x7C: return 0x6F; // Print Screen
+ case 0x7C: return 0x7F; // Print Screen
case 0x7E: return 0x00; // Control'd Pause
case 0x21: return 0x65; // volume down
case 0x32: return 0x6E; // volume up
- case 0x23: return 0x7F; // mute
+ case 0x23: return 0x6F; // mute
case 0x10: return 0x08; // (WWW search) -> F13
case 0x18: return 0x10; // (WWW favourites) -> F14
case 0x20: return 0x18; // (WWW refresh) -> F15
state = INIT;
break;
case 0x84: // Alt'd PrintScreen
- matrix_make(0x6F);
+ matrix_make(0x7F);
state = INIT;
break;
case 0xAA: // Self-test passed
state = INIT;
break;
case 0x84: // Alt'd PrintScreen
- matrix_break(0x6F);
+ matrix_break(0x7F);
state = INIT;
break;
default:
/*
* Terminal: Scan Code Set 3
*
- * See [3], [7]
- *
- * Scan code 0x83 and 0x84 are handled exceptioanally to fit into 1-byte range index.
+ * See [3], [7] and
+ * https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#scan-code-set-3
*/
static int8_t process_cs3(void)
{
static enum {
READY,
F0,
+#ifdef G80_2551_SUPPORT
+ // G80-2551 four extra keys around cursor keys
+ G80,
+ G80_F0,
+#endif
} state = READY;
uint16_t code = ibmpc_host_recv();
case 0xF0:
state = F0;
break;
- case 0x83: // F7
+ case 0x83: // PrintScreen
matrix_make(0x02);
break;
- case 0x84: // keypad -
+ case 0x84: // Keypad *
matrix_make(0x7F);
break;
+ case 0x85: // Muhenkan
+ matrix_make(0x0B);
+ break;
+ case 0x86: // Henkan
+ matrix_make(0x06);
+ break;
+ case 0x87: // Hiragana
+ matrix_make(0x00);
+ break;
+ case 0x8B: // Left GUI
+ matrix_make(0x01);
+ break;
+ case 0x8C: // Right GUI
+ matrix_make(0x09);
+ break;
+ case 0x8D: // Application
+ matrix_make(0x0A);
+ break;
+#ifdef G80_2551_SUPPORT
+ case 0x80: // G80-2551 four extra keys around cursor keys
+ state = G80;
+ break;
+#endif
default: // normal key make
if (code < 0x80) {
matrix_make(code);
} else {
xprintf("!CS3_READY!\n");
- return -1;
+ //return -1;
}
}
break;
state = READY;
return -1;
break;
- case 0x83: // F7
+ case 0x83: // PrintScreen
matrix_break(0x02);
state = READY;
break;
- case 0x84: // keypad -
+ case 0x84: // Keypad *
matrix_break(0x7F);
state = READY;
break;
+ case 0x85: // Muhenkan
+ matrix_break(0x0B);
+ state = READY;
+ break;
+ case 0x86: // Henkan
+ matrix_break(0x06);
+ state = READY;
+ break;
+ case 0x87: // Hiragana
+ matrix_break(0x00);
+ state = READY;
+ break;
+ case 0x8B: // Left GUI
+ matrix_break(0x01);
+ state = READY;
+ break;
+ case 0x8C: // Right GUI
+ matrix_break(0x09);
+ state = READY;
+ break;
+ case 0x8D: // Application
+ matrix_break(0x0A);
+ state = READY;
+ break;
default:
state = READY;
if (code < 0x80) {
matrix_break(code);
} else {
xprintf("!CS3_F0!\n");
- return -1;
+ //return -1;
}
}
break;
+#ifdef G80_2551_SUPPORT
+ /*
+ * G80-2551 terminal keyboard support
+ * https://deskthority.net/wiki/Cherry_G80-2551
+ * https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#g80-2551-in-code-set-3
+ */
+ case G80: // G80-2551 four extra keys around cursor keys
+ switch (code) {
+ case (0x26): // TD= -> JYEN
+ matrix_make(0x5D);
+ break;
+ case (0x25): // page with edge -> NUHS
+ matrix_make(0x53);
+ break;
+ case (0x16): // two pages -> RO
+ matrix_make(0x51);
+ break;
+ case (0x1E): // calc -> KANA
+ matrix_make(0x00);
+ break;
+ case (0xF0):
+ state = G80_F0;
+ return 0;
+ default:
+ // Not supported
+ matrix_clear();
+ break;
+ }
+ state = READY;
+ break;
+ case G80_F0:
+ switch (code) {
+ case (0x26): // TD= -> JYEN
+ matrix_break(0x5D);
+ break;
+ case (0x25): // page with edge -> NUHS
+ matrix_break(0x53);
+ break;
+ case (0x16): // two pages -> RO
+ matrix_break(0x51);
+ break;
+ case (0x1E): // calc -> KANA
+ matrix_break(0x00);
+ break;
+ default:
+ // Not supported
+ matrix_clear();
+ break;
+ }
+ state = READY;
+ break;
+#endif
}
return 0;
}
* [7] The IBM 6110344 Keyboard - Scan Code Set 3 of 122-key terminal keyboard
* https://www.seasip.info/VintagePC/ibm_6110344.html
*
+ * [8] IBM PC AT Technical Reference 1986
+ * http://bitsavers.org/pdf/ibm/pc/at/6183355_PC_AT_Technical_Reference_Mar86.pdf
+ *
* [y] TrackPoint Engineering Specifications for version 3E
* https://web.archive.org/web/20100526161812/http://wwwcssrv.almaden.ibm.com/trackpoint/download.html
*
projects / max / tmk_keyboard.git / blobdiff