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ibmpc_usb: Add support 80-prefixed codes

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for Tandberg TDV 5020
https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#tandberg-tdv-5020
https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-Keyboard-Converter#tandberg-tdv-5020
This commit is contained in:
tmk 2021-11-13 10:07:54 +09:00
parent a76a3ee914
commit c205a56657
3 changed files with 66 additions and 0 deletions
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4
converter/ibmpc_usb/config.h
View file

@ -38,6 +38,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) \
)
// CS2 80-prefixed codes support
#define CS2_80CODE_SUPPORT
// G80-2551 terminal keyboard support
#define G80_2551_SUPPORT

55
converter/ibmpc_usb/ibmpc_usb.cpp
View file

@ -928,6 +928,37 @@ uint8_t IBMPCConverter::cs2_e0code(uint8_t code) {
}
}
#ifdef CS2_80CODE_SUPPORT
// 80-prefixed codes
uint8_t IBMPCConverter::cs2_80code(uint8_t code) {
// Tandberg TDV 5020
// https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#tandberg-tdv-5020
switch (code) {
case 0x2B: return 0x08; // TDV:MERK (mark) -> F13
case 0x34: return 0x10; // TDV:ANGRE (undo) -> F14
case 0x33: return 0x18; // TDV:SKRIV (print) -> F15
case 0x42: return 0x20; // TDV:SLUTT (end) -> F16
case 0x2C: return 0x28; // TDV:STRYK (cut) -> F17
case 0x3C: return 0x30; // TDV:KOPI (copy) -> F18
case 0x43: return 0x38; // TDV:FLYTT (move) -> F19
case 0x4B: return 0x40; // TDV:FELT (cell) -> F20
case 0x2A: return 0x48; // TDV:AVSN (paragraph) -> F21
case 0x32: return 0x50; // TDV:SETN (sentence) -> F22
case 0x3A: return 0x57; // TDV:ORD (word) -> F23
case 0x61: return 0x6A; // TDV:⮎ (?) -> JYEN Japanese Yen
case 0x1D: return 0x5F; // TDV:HJELP (help) -> F24
case 0x24: return 0x17; // TDV:^^^ (?) -> LGUI
case 0x44: return 0x65; // TDV:>>/<< (left/right adjust) -> VOLD Volume Down
case 0x4D: return 0x6E; // TDV:JUST (adjust) -> VOLU Volume Up
case 0x1C: return 0x6F; // TDV:>< <> (center/block) -> MUTE
case 0x2D: return 0x51; // TDV:⇟ (three lines down) -> RO Japanese Ro
case 0x1B: return 0x1F; // TDV:⇤ (start of line) -> RGUI
case 0x23: return 0x27; // TDV:⇥ (end of line) -> APP
}
return code;
}
#endif
// IBM 5576-002/003 Scan code translation
// https://github.com/tmk/tmk_keyboard/wiki/IBM-PC-AT-Keyboard-Protocol#ibm-5576-code-set-82h
uint8_t IBMPCConverter::translate_5576_cs2(uint8_t code) {
@ -969,6 +1000,11 @@ int8_t IBMPCConverter::process_cs2(uint8_t code)
case 0xE1:
state_cs2 = CS2_E1;
break;
#ifdef CS2_80CODE_SUPPORT
case 0x80:
state_cs2 = CS2_80;
break;
#endif
case 0x83: // F7
matrix_make(0x02);
state_cs2 = CS2_INIT;
@ -1110,6 +1146,25 @@ int8_t IBMPCConverter::process_cs2(uint8_t code)
state_cs2 = CS2_INIT;
}
break;
#ifdef CS2_80CODE_SUPPORT
case CS2_80:
switch (code) {
case 0xF0:
state_cs2 = CS2_80_F0;
break;
default:
state_cs2 = CS2_INIT;
matrix_make(cs2_80code(code));
}
break;
case CS2_80_F0:
switch (code) {
default:
state_cs2 = CS2_INIT;
matrix_break(cs2_80code(code));
}
break;
#endif
default:
state_cs2 = CS2_INIT;
}

7
converter/ibmpc_usb/ibmpc_usb.hpp
View file

@ -95,6 +95,10 @@ class IBMPCConverter {
CS2_E1_F0,
CS2_E1_F0_14,
CS2_E1_F0_14_F0,
#ifdef CS2_80CODE_SUPPORT
CS2_80,
CS2_80_F0,
#endif
} state_cs2 = CS2_INIT;
enum CS3_state {
@ -112,6 +116,9 @@ class IBMPCConverter {
int8_t process_cs3(uint8_t code);
uint8_t cs1_e0code(uint8_t code);
uint8_t cs2_e0code(uint8_t code);
#ifdef CS2_80CODE_SUPPORT
uint8_t cs2_80code(uint8_t code);
#endif
uint8_t translate_5576_cs2(uint8_t code);
uint8_t translate_5576_cs2_e0(uint8_t code);
uint8_t translate_5576_cs3(uint8_t code);