diff --git a/converter/adb_usb/Makefile b/converter/adb_usb/Makefile
index 7b385749..76e10950 100644
--- a/converter/adb_usb/Makefile
+++ b/converter/adb_usb/Makefile
@@ -56,7 +56,7 @@ SRC = keymap_common.c \
ifdef KEYMAP
SRC := keymap_$(KEYMAP).c $(SRC)
else
- SRC := keymap_ansi.c $(SRC)
+ SRC := keymap_plain.c $(SRC)
endif
CONFIG_H = config.h
diff --git a/converter/adb_usb/keymap_common.h b/converter/adb_usb/keymap_common.h
index bc99ab72..0a917cbc 100644
--- a/converter/adb_usb/keymap_common.h
+++ b/converter/adb_usb/keymap_common.h
@@ -33,6 +33,49 @@ extern const uint8_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
extern const uint16_t fn_actions[];
+/* Common layout: ANSI+ISO
+ * ,---. ,---------------. ,---------------. ,---------------. ,-----------. ,---.
+ * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| |Pwr|
+ * `---' `---------------' `---------------' `---------------' `-----------' `---'
+ * ,-----------------------------------------------------------. ,-----------. ,---------------.
+ * | `| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backspa| |Ins|Hom|PgU| |NmL| =| /| *|
+ * |-----------------------------------------------------------| |-----------| |---------------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD| | 7| 8| 9| -|
+ * |-----------------------------------------------------------| `-----------' |---------------|
+ * |CapsLo| A| S| D| F| G| H| J| K| L| ;| '|Return | | 4| 5| 6| +|
+ * |-----------------------------------------------------------| ,---. |---------------|
+ * |Shif|\ | Z| X| C| V| B| N| M| ,| ,| /|Shift | |Up | | 1| 2| 3| |
+ * |-----------------------------------------------------------| ,-----------. |-----------|Ent|
+ * |Ctrl |Opt |Cmd | Space | |Opt |Ctrl | |Lef|Dow|Rig| | 0| .| |
+ * `-----------------------------------------------------------' `-----------' `---------------'
+ */
+#define KEYMAP( \
+ K35, K7A,K78,K63,K76, K60,K61,K62,K64, K65,K6D,K67,K6F, K69,K6B,K71, K7F, \
+ K32,K12,K13,K14,K15,K17,K16,K1A,K1C,K19,K1D,K1B,K18,K33, K72,K73,K74, K47,K51,K4B,K43, \
+ K30,K0C,K0D,K0E,K0F,K11,K10,K20,K22,K1F,K23,K21,K1E,K2A, K75,K77,K79, K59,K5B,K5C,K4E, \
+ K39,K00,K01,K02,K03,K05,K04,K26,K28,K25,K29,K27, K24, K56,K57,K58,K45, \
+ K38,K0A,K06,K07,K08,K09,K0B,K2D,K2E,K2B,K2F,K2C, K7B, K3E, K53,K54,K55, \
+ K36,K3A,K37, K31, K7C,K7D, K3B,K3D,K3C, K52, K41,K4C \
+) { \
+ { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07 }, \
+ { KC_##K08, KC_##K09, KC_##K0A, KC_##K0B, KC_##K0C, KC_##K0D, KC_##K0E, KC_##K0F }, \
+ { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17 }, \
+ { KC_##K18, KC_##K19, KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D, KC_##K1E, KC_##K1F }, \
+ { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27 }, \
+ { KC_##K28, KC_##K29, KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D, KC_##K2E, KC_##K2F }, \
+ { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_PENT, KC_##K35, KC_##K36, KC_##K37 }, \
+ { KC_##K38, KC_##K39, KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D, KC_##K3E, KC_NO }, \
+ { KC_F17, KC_##K41, KC_NO, KC_##K43, KC_F18, KC_##K45, KC_NO, KC_##K47 }, \
+ { KC_NO, KC_NO, KC_NO, KC_##K4B, KC_##K4C, KC_NO, KC_##K4E, KC_F18 }, \
+ { KC_F19, KC_##K51, KC_##K52, KC_##K53, KC_##K54, KC_##K55, KC_##K56, KC_##K57 }, \
+ { KC_##K58, KC_##K59, KC_F20, KC_##K5B, KC_##K5C, KC_INT3, KC_INT1, KC_PCMM }, \
+ { KC_##K60, KC_##K61, KC_##K62, KC_##K63, KC_##K64, KC_##K65, KC_LANG2, KC_##K67 }, \
+ { KC_LANG1, KC_##K69, KC_F16, KC_##K6B, KC_NO, KC_##K6D, KC_APP, KC_##K6F }, \
+ { KC_NO, KC_##K71, KC_##K72, KC_##K73, KC_##K74, KC_##K75, KC_##K76, KC_##K77 }, \
+ { KC_##K78, KC_##K79, KC_##K7A, KC_##K7B, KC_##K7C, KC_##K7D, KC_NO, KC_##K7F } \
+}
+
+
/* M0115 Apple Extended Keyboard ANSI
* ,---. ,---------------. ,---------------. ,---------------. ,-----------. ,---.
* |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| |Pwr|
@@ -93,10 +136,10 @@ extern const uint16_t fn_actions[];
*/
#define KEYMAP_EXT_ISO( \
K35, K7A,K78,K63,K76, K60,K61,K62,K64, K65,K6D,K67,K6F, K69,K6B,K71, K7F, \
- K0A,K12,K13,K14,K15,K17,K16,K1A,K1C,K19,K1D,K1B,K18,K33, K72,K73,K74, K47,K51,K4B,K43, \
+ K32,K12,K13,K14,K15,K17,K16,K1A,K1C,K19,K1D,K1B,K18,K33, K72,K73,K74, K47,K51,K4B,K43, \
K30,K0C,K0D,K0E,K0F,K11,K10,K20,K22,K1F,K23,K21,K1E,K24, K75,K77,K79, K59,K5B,K5C,K4E, \
K39,K00,K01,K02,K03,K05,K04,K26,K28,K25,K29,K27,K2A, K56,K57,K58,K45, \
- K38,K32,K06,K07,K08,K09,K0B,K2D,K2E,K2B,K2F,K2C, K7B, K3E, K53,K54,K55, \
+ K38,K0A,K06,K07,K08,K09,K0B,K2D,K2E,K2B,K2F,K2C, K7B, K3E, K53,K54,K55, \
K36,K3A,K37, K31, K7C,K7D, K3B,K3D,K3C, K52, K41,K4C \
) { \
{ KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07 }, \
@@ -183,16 +226,16 @@ extern const uint16_t fn_actions[];
K35,K12,K13,K14,K15,K17,K16,K1A,K1C,K19,K1D,K1B,K18,K33, K47,K51,K4B,K43, \
K30,K0C,K0D,K0E,K0F,K11,K10,K20,K22,K1F,K23,K21,K1E, K59,K5B,K5C,K45, \
K39,K00,K01,K02,K03,K05,K04,K26,K28,K25,K29,K27,K2A,K24, K56,K57,K58,K4E, \
- K38,K32,K06,K07,K08,K09,K0B,K2D,K2E,K2B,K2F,K2C,K7B,K3E, K53,K54,K55, \
+ K38,K0A,K06,K07,K08,K09,K0B,K2D,K2E,K2B,K2F,K2C,K7B,K3E, K53,K54,K55, \
K36,K3A,K37, K31, K3B,K3C,K3D, K52, K41,K4C \
) { \
{ KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07 }, \
- { KC_##K08, KC_##K09, KC_NO, KC_##K0B, KC_##K0C, KC_##K0D, KC_##K0E, KC_##K0F }, \
+ { KC_##K08, KC_##K09, KC_##K0A KC_##K0B, KC_##K0C, KC_##K0D, KC_##K0E, KC_##K0F }, \
{ KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17 }, \
{ KC_##K18, KC_##K19, KC_##K1A, KC_##K1B, KC_##K1C, KC_##K1D, KC_##K1E, KC_##K1F }, \
{ KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27 }, \
{ KC_##K28, KC_##K29, KC_##K2A, KC_##K2B, KC_##K2C, KC_##K2D, KC_##K2E, KC_##K2F }, \
- { KC_##K30, KC_##K31, KC_##K32, KC_##K33, KC_NO, KC_##K35, KC_##K36, KC_##K37 }, \
+ { KC_##K30, KC_##K31, KC_NO, KC_##K33, KC_NO, KC_##K35, KC_##K36, KC_##K37 }, \
{ KC_##K38, KC_##K39, KC_##K3A, KC_##K3B, KC_##K3C, KC_##K3D, KC_##K3E, KC_NO }, \
{ KC_NO, KC_##K41, KC_NO, KC_##K43, KC_NO, KC_##K45, KC_NO, KC_##K47 }, \
{ KC_NO, KC_NO, KC_NO, KC_##K4B, KC_##K4C, KC_NO, KC_##K4E, KC_NO }, \
diff --git a/converter/adb_usb/keymap_plain.c b/converter/adb_usb/keymap_plain.c
new file mode 100644
index 00000000..433a5cb3
--- /dev/null
+++ b/converter/adb_usb/keymap_plain.c
@@ -0,0 +1,42 @@
+#include "keymap_common.h"
+
+
+/*
+ * ,---. ,---------------. ,---------------. ,---------------. ,-----------. ,---.
+ * |Esc| |F1 |F2 |F3 |F4 | |F5 |F6 |F7 |F8 | |F9 |F10|F11|F12| |PrS|ScL|Pau| |Pwr|
+ * `---' `---------------' `---------------' `---------------' `-----------' `---'
+ * ,-----------------------------------------------------------. ,-----------. ,---------------.
+ * | `| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backspa| |Ins|Hom|PgU| |NmL| =| /| *|
+ * |-----------------------------------------------------------| |-----------| |---------------|
+ * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \| |Del|End|PgD| | 7| 8| 9| -|
+ * |-----------------------------------------------------------| `-----------' |---------------|
+ * |CapsLo| A| S| D| F| G| H| J| K| L| ;| '|Return | | 4| 5| 6| +|
+ * |-----------------------------------------------------------| ,---. |---------------|
+ * |Shif|\ | Z| X| C| V| B| N| M| ,| ,| /|Shift | |Up | | 1| 2| 3| |
+ * |-----------------------------------------------------------| ,-----------. |-----------|Ent|
+ * |Ctrl |Opt |Cmd | Space | |Opt |Ctrl | |Lef|Dow|Rig| | 0| .| |
+ * `-----------------------------------------------------------' `-----------' `---------------'
+ */
+const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = KEYMAP(
+ ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR,SLCK,PAUS, NO,
+ FN0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSPC, INS, HOME,PGUP, NLCK,EQL, PSLS,PAST,
+ TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,FN1, DEL, END, PGDN, P7, P8, P9, PMNS,
+ LCAP,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT, P4, P5, P6, PPLS,
+ LSFT,NUBS,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RSFT, UP, P1, P2, P3,
+ LCTL,LALT,LGUI, SPC, RALT,RCTL, LEFT,DOWN,RGHT, P0, PDOT,PENT
+ ),
+ [1] = KEYMAP(
+ GRV, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PSCR,SLCK,BRK, NO,
+ FN0, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, DEL, INS, HOME,PGUP, NLCK,BTN1,BTN2,BTN3,
+ TAB, Q, W, E, R, T, Y, U, PSCR,SLCK,PAUS,UP, INS, FN1, DEL, END, PGDN, WH_D,MS_U,WH_U,WH_D,
+ LCAP,VOLD,VOLU,MUTE,F, G, H, J, HOME,PGUP,LEFT,RGHT, ENT, MS_L,MS_D,MS_R,WH_U,
+ LSFT,NUBS,Z, X, C, V, B, N, M, END, PGDN,DOWN, RSFT, PGUP, WH_L,MS_D,WH_R,
+ LCTL,LGUI,LALT, SPC, RGUI,RCTL, HOME,PGDN,END, BTN1, BTN2,BTN3
+ ),
+};
+
+const uint16_t PROGMEM fn_actions[] = {
+ [0] = ACTION_LAYER_TAP_KEY(1, KC_GRV),
+ [1] = ACTION_LAYER_TAP_KEY(1, KC_BSLS),
+};
diff --git a/converter/adb_usb/matrix.c b/converter/adb_usb/matrix.c
index dad71758..6857e692 100644
--- a/converter/adb_usb/matrix.c
+++ b/converter/adb_usb/matrix.c
@@ -39,6 +39,7 @@ along with this program. If not, see .
#endif
+static bool is_iso_layout = false;
static bool is_modified = false;
static report_mouse_t mouse_report = {};
@@ -72,6 +73,21 @@ void matrix_init(void)
adb_host_init();
// wait for keyboard to boot up and receive command
_delay_ms(1000);
+
+ // Determine ISO keyboard by handle id
+ // http://lxr.free-electrons.com/source/drivers/macintosh/adbhid.c?v=4.4#L815
+ uint16_t handle_id = adb_host_talk(ADB_ADDR_KEYBOARD, 3);
+ switch (handle_id) {
+ case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D:
+ case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1:
+ case 0xC4: case 0xC7:
+ is_iso_layout = true;
+ break;
+ default:
+ is_iso_layout = false;
+ break;
+ }
+
// Enable keyboard left/right modifier distinction
// Addr:Keyboard(0010), Cmd:Listen(10), Register3(11)
// upper byte: reserved bits 0000, device address 0010
@@ -92,6 +108,9 @@ void matrix_init(void)
_delay_ms(500);
DDRD |= (1<<6); PORTD &= ~(1<<6);
+ uint16_t handle_id2 = adb_host_talk(ADB_ADDR_KEYBOARD, 3);
+ xprintf("handle_id: %02X -> %02X\n", handle_id&0xff, handle_id2&0xff);
+
return;
}
@@ -106,10 +125,10 @@ void adb_mouse_task(void)
{
uint16_t codes;
int16_t x, y;
- static int8_t mouseacc;
+ static int8_t mouseacc;
_delay_ms(12); // delay for preventing overload of poor ADB keyboard controller
codes = adb_host_mouse_recv();
- // If nothing received reset mouse acceleration, and quit.
+ // If nothing received reset mouse acceleration, and quit.
if (!codes) {
mouseacc = 1;
return;
@@ -119,12 +138,12 @@ void adb_mouse_task(void)
mouse_report.buttons |= MOUSE_BTN1;
if (codes & (1 << 15))
mouse_report.buttons &= ~MOUSE_BTN1;
- // lower seven bits are movement, as signed int_7.
- // low byte is X-axis, high byte is Y.
+ // lower seven bits are movement, as signed int_7.
+ // low byte is X-axis, high byte is Y.
y = (codes>>8 & 0x3F);
x = (codes>>0 & 0x3F);
// bit seven and fifteen is negative
- // usb does not use int_8, but int_7 (measuring distance) with sign-bit.
+ // usb does not use int_8, but int_7 (measuring distance) with sign-bit.
if (codes & (1 << 6))
x = (x-0x40);
if (codes & (1 << 14))
@@ -132,7 +151,7 @@ void adb_mouse_task(void)
// Accelerate mouse. (They weren't meant to be used on screens larger than 320x200).
x *= mouseacc;
y *= mouseacc;
- // Cap our two bytes per axis to one byte.
+ // Cap our two bytes per axis to one byte.
// Easier with a MIN-function, but since -MAX(-a,-b) = MIN(a,b)...
// I.E. MIN(MAX(x,-127),127) = -MAX(-MAX(x, -127), -127) = MIN(-MIN(-x,127),127)
mouse_report.x = -MAX(-MAX(x, -127), -127);
@@ -145,7 +164,7 @@ void adb_mouse_task(void)
print_decs(mouse_report.x); print(" ");
print_decs(mouse_report.y); print("]\n");
}
- // Send result by usb.
+ // Send result by usb.
host_mouse_send(&mouse_report);
// increase acceleration of mouse
mouseacc += ( mouseacc < ADB_MOUSE_MAXACC ? 1 : 0 );
@@ -192,6 +211,45 @@ uint8_t matrix_scan(void)
xprintf("adb_host_kbd_recv: ERROR(%d)\n", codes);
return key1;
} else {
+ /* Swap codes for ISO keyboard
+ *
+ * ANSI
+ * ,----------- ----------.
+ * | *a| 1| 2 =|Backspa|
+ * |----------- ----------|
+ * |Tab | Q| | ]| *c|
+ * |----------- ----------|
+ * |CapsLo| A| '|Return |
+ * |----------- ----------|
+ * |Shift | Shift |
+ * `----------- ----------'
+ *
+ * ISO
+ * ,----------- ----------.
+ * | *a| 1| 2 =|Backspa|
+ * |----------- ----------|
+ * |Tab | Q| | ]|Retur|
+ * |----------- -----` |
+ * |CapsLo| A| '| *c| |
+ * |----------- ----------|
+ * |Shif| *b| Shift |
+ * `----------- ----------'
+ *
+ * ADB scan code USB usage
+ * ------------- ---------
+ * Key ANSI ISO ANSI ISO
+ * ---------------------------------------------
+ * *a 0x32 0x0A 0x35 0x35
+ * *b ---- 0x32 ---- 0x64
+ * *c 0x2A 0x2A 0x31 0x31(or 0x32)
+ */
+ if (is_iso_layout) {
+ if (key0 == 0x32) {
+ key0 = 0x0A;
+ } else if (key0 == 0x0A) {
+ key0 = 0x32;
+ }
+ }
register_key(key0);
if (key1 != 0xFF) // key1 is 0xFF when no second key.
extra_key = key1<<8 | 0xFF; // process in a separate call
diff --git a/tmk_core/protocol/adb.c b/tmk_core/protocol/adb.c
index 5c6c99b4..3f4e14ba 100644
--- a/tmk_core/protocol/adb.c
+++ b/tmk_core/protocol/adb.c
@@ -60,7 +60,6 @@ static inline void place_bit1(void);
static inline void send_byte(uint8_t data);
static inline uint16_t wait_data_lo(uint16_t us);
static inline uint16_t wait_data_hi(uint16_t us);
-static inline uint16_t adb_host_dev_recv(uint8_t device);
void adb_host_init(void)
@@ -87,49 +86,9 @@ bool adb_host_psw(void)
*
*
*/
-
-// ADB Bit Cells
-//
-// bit cell time: 70-130us
-// low part of bit0: 60-70% of bit cell
-// low part of bit1: 30-40% of bit cell
-//
-// bit cell time 70us 130us
-// --------------------------------------------
-// low part of bit0 42-49 78-91
-// high part of bit0 21-28 39-52
-// low part of bit1 21-28 39-52
-// high part of bit1 42-49 78-91
-//
-//
-// bit0:
-// 70us bit cell:
-// ____________~~~~~~
-// 42-49 21-28
-//
-// 130us bit cell:
-// ____________~~~~~~
-// 78-91 39-52
-//
-// bit1:
-// 70us bit cell:
-// ______~~~~~~~~~~~~
-// 21-28 42-49
-//
-// 130us bit cell:
-// ______~~~~~~~~~~~~
-// 39-52 78-91
-//
-// [from Apple IIgs Hardware Reference Second Edition]
-
-enum {
- ADDR_KEYB = 0x20,
- ADDR_MOUSE = 0x30
-};
-
uint16_t adb_host_kbd_recv(void)
{
- return adb_host_dev_recv(ADDR_KEYB);
+ return adb_host_talk(ADB_ADDR_KEYBOARD, ADB_REG_0);
}
#ifdef ADB_MOUSE_ENABLE
@@ -139,16 +98,16 @@ void adb_mouse_init(void) {
uint16_t adb_host_mouse_recv(void)
{
- return adb_host_dev_recv(ADDR_MOUSE);
+ return adb_host_talk(ADB_ADDR_MOUSE, ADB_REG_0);
}
#endif
-static inline uint16_t adb_host_dev_recv(uint8_t device)
+uint16_t adb_host_talk(uint8_t addr, uint8_t reg)
{
uint16_t data = 0;
cli();
attention();
- send_byte(device|0x0C); // Addr:Keyboard(0010)/Mouse(0011), Cmd:Talk(11), Register0(00)
+ send_byte((addr<<4) | (ADB_CMD_TALK<<2) | reg);
place_bit0(); // Stopbit(0)
if (!wait_data_hi(500)) { // Service Request(310us Adjustable Keyboard): just ignored
sei();
@@ -158,20 +117,20 @@ static inline uint16_t adb_host_dev_recv(uint8_t device)
sei();
return 0; // No data to send
}
-
+
uint8_t n = 17; // start bit + 16 data bits
do {
uint8_t lo = (uint8_t) wait_data_hi(130);
if (!lo)
goto error;
-
+
uint8_t hi = (uint8_t) wait_data_lo(lo);
if (!hi)
goto error;
-
+
hi = lo - hi;
lo = 130 - lo;
-
+
data <<= 1;
if (lo < hi) {
data |= 1;
@@ -205,7 +164,7 @@ void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l)
place_bit0(); // Stopbit(0)
_delay_us(200); // Tlt/Stop to Start
place_bit1(); // Startbit(1)
- send_byte(data_h);
+ send_byte(data_h);
send_byte(data_l);
place_bit0(); // Stopbit(0);
sei();
@@ -375,7 +334,7 @@ Commands
A A A A 1 1 R R Talk(read from a device)
The command to read keycodes from keyboard is 0x2C which
- consist of keyboard address 2 and Talk against register 0.
+ consist of keyboard address 2 and Talk against register 0.
Address:
2: keyboard
@@ -457,7 +416,7 @@ Keyboard Data(Register0)
Keyboard LEDs & state of keys(Register2)
This register hold current state of three LEDs and nine keys.
The state of LEDs can be changed by sending Listen command.
-
+
1514 . . . . . . 7 6 5 . 3 2 1 0
| | | | | | | | | | | | | | | +- LED1(NumLock)
| | | | | | | | | | | | | | +--- LED2(CapsLock)
@@ -474,5 +433,46 @@ Keyboard LEDs & state of keys(Register2)
| +----------------------------- Delete
+------------------------------- Reserved
+ADB Bit Cells
+ bit cell time: 70-130us
+ low part of bit0: 60-70% of bit cell
+ low part of bit1: 30-40% of bit cell
+
+ bit cell time 70us 130us
+ --------------------------------------------
+ low part of bit0 42-49 78-91
+ high part of bit0 21-28 39-52
+ low part of bit1 21-28 39-52
+ high part of bit1 42-49 78-91
+
+
+ bit0:
+ 70us bit cell:
+ ____________~~~~~~
+ 42-49 21-28
+
+ 130us bit cell:
+ ____________~~~~~~
+ 78-91 39-52
+
+ bit1:
+ 70us bit cell:
+ ______~~~~~~~~~~~~
+ 21-28 42-49
+
+ 130us bit cell:
+ ______~~~~~~~~~~~~
+ 39-52 78-91
+
+ [from Apple IIgs Hardware Reference Second Edition]
+
+Keyboard Handle ID
+ Apple Standard Keyboard M0116: 0x01
+ Apple Extended Keyboard M0115: 0x02
+ Apple Extended Keyboard II M3501: 0x02
+ Apple Adjustable Keybaord: 0x10
+
+ http://lxr.free-electrons.com/source/drivers/macintosh/adbhid.c?v=4.4#L802
+
END_OF_ADB
*/
diff --git a/tmk_core/protocol/adb.h b/tmk_core/protocol/adb.h
index b4b3633c..d81c4a77 100644
--- a/tmk_core/protocol/adb.h
+++ b/tmk_core/protocol/adb.h
@@ -52,11 +52,29 @@ POSSIBILITY OF SUCH DAMAGE.
#define ADB_CAPS 0x39
+/* ADB commands */
+#define ADB_ADDR_KEYBOARD 2
+#define ADB_ADDR_MOUSE 3
+#define ADB_CMD_LISTEN 2
+#define ADB_CMD_TALK 3
+#define ADB_REG_0 0
+#define ADB_REG_1 1
+#define ADB_REG_2 2
+#define ADB_REG_3 3
+
+/* ADB keyboard handle id */
+#define ADB_HANDLE_M0116 0x01
+#define ADB_HANDLE_M0115 0x02
+#define ADB_HANDLE_M3501 0x02
+#define ADB_HANDLE_M1242 0x10
+
+
// ADB host
void adb_host_init(void);
bool adb_host_psw(void);
uint16_t adb_host_kbd_recv(void);
uint16_t adb_host_mouse_recv(void);
+uint16_t adb_host_talk(uint8_t addr, uint8_t reg);
void adb_host_listen(uint8_t cmd, uint8_t data_h, uint8_t data_l);
void adb_host_kbd_led(uint8_t led);
void adb_mouse_task(void);