X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=converter%2Fadb_usb%2Fmatrix.c;h=f4bf50c1f5af375f2da651f0af85e127e821616f;hb=83ebf5212de1dc5d8fa60e86b2f43cc717c2904c;hp=8f6a0dc9a81382af76d437aa47fc78069b243d28;hpb=f699291e2adf0eb8fb4e7dd64e6b0157b0378f04;p=max%2Ftmk_keyboard.git
diff --git a/converter/adb_usb/matrix.c b/converter/adb_usb/matrix.c
index 8f6a0dc9..f4bf50c1 100644
--- a/converter/adb_usb/matrix.c
+++ b/converter/adb_usb/matrix.c
@@ -21,7 +21,6 @@ along with this program. If not, see .
#include
#include
#include
-#include
#include "print.h"
#include "util.h"
#include "debug.h"
@@ -29,42 +28,67 @@ along with this program. If not, see .
#include "matrix.h"
#include "report.h"
#include "host.h"
+#include "led.h"
+#include "timer.h"
+#include "wait.h"
static bool has_media_keys = false;
static bool is_iso_layout = false;
-static report_mouse_t mouse_report = {};
+
+#if ADB_MOUSE_ENABLE
+#define dmprintf(fmt, ...) do { /* if (debug_mouse) */ xprintf("M:" fmt, ##__VA_ARGS__); } while (0)
+static uint16_t mouse_cpi = 100;
+static void mouse_init(uint8_t addr);
+#endif
// matrix state buffer(1:on, 0:off)
static matrix_row_t matrix[MATRIX_ROWS];
static void register_key(uint8_t key);
+static void device_scan(void)
+{
+ xprintf("\nScan:\n");
+ for (uint8_t addr = 0; addr < 16; addr++) {
+ uint16_t reg3 = adb_host_talk(addr, ADB_REG_3);
+ if (reg3) {
+ xprintf(" addr:%d, reg3:%04X\n", addr, reg3);
+ }
+ }
+}
void matrix_init(void)
{
+ debug_enable = true;
+ //debug_matrix = true;
+ //debug_keyboard = true;
+ //debug_mouse = true;
+
// LED on
DDRD |= (1<<6); PORTD |= (1<<6);
adb_host_init();
- // wait for keyboard to boot up and receive command
- _delay_ms(2000);
- // device scan
- xprintf("Before init:\n");
- for (uint8_t addr = 1; addr < 16; addr++) {
- uint16_t reg3 = adb_host_talk(addr, ADB_REG_3);
- if (reg3) {
- xprintf("Scan: addr:%d, reg3:%04X\n", addr, reg3);
- }
- _delay_ms(20);
- }
+ // AEK/AEKII(ANSI/ISO) startup is slower. Without proper delay
+ // it would fail to recognize layout and enable Extended protocol.
+ // 200ms seems to be enough for AEKs. 1000ms is used for safety.
+ // Tested with devices:
+ // M0115J(AEK), M3501(AEKII), M0116(Standard), M1242(Adjustable),
+ // G5431(Mouse), 64210(Kensington Trubo Mouse 5)
+ wait_ms(1000);
+ device_scan();
+
+ //
+ // Keyboard
+ //
+ xprintf("\nKeyboard:\n");
// Determine ISO keyboard by handler id
// http://lxr.free-electrons.com/source/drivers/macintosh/adbhid.c?v=4.4#L815
- uint16_t handler_id = adb_host_talk(ADB_ADDR_KEYBOARD, ADB_REG_3);
+ uint8_t handler_id = (uint8_t) adb_host_talk(ADB_ADDR_KEYBOARD, ADB_REG_3);
switch (handler_id) {
case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D:
case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1:
@@ -75,37 +99,26 @@ void matrix_init(void)
is_iso_layout = false;
break;
}
+ xprintf("handler: %02X, ISO: %s\n", handler_id, (is_iso_layout ? "yes" : "no"));
// Adjustable keyboard media keys: address=0x07 and handlerID=0x02
has_media_keys = (0x02 == (adb_host_talk(ADB_ADDR_APPLIANCE, ADB_REG_3) & 0xff));
if (has_media_keys) {
- xprintf("Found: media keys\n");
+ xprintf("Media keys\n");
}
// Enable keyboard left/right modifier distinction
// Listen Register3
// upper byte: reserved bits 0000, keyboard address 0010
// lower byte: device handler 00000011
- adb_host_listen(ADB_ADDR_KEYBOARD, ADB_REG_3, ADB_ADDR_KEYBOARD, ADB_HANDLER_EXTENDED_PROTOCOL);
-
- // device scan
- xprintf("After init:\n");
- for (uint8_t addr = 1; addr < 16; addr++) {
- uint16_t reg3 = adb_host_talk(addr, ADB_REG_3);
- if (reg3) {
- xprintf("Scan: addr:%d, reg3:%04X\n", addr, reg3);
- }
- _delay_ms(20);
- }
+ adb_host_listen(ADB_ADDR_KEYBOARD, ADB_REG_3, ADB_ADDR_KEYBOARD, ADB_HANDLER_EXTENDED_KEYBOARD);
// initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
- debug_enable = true;
- //debug_matrix = true;
- //debug_keyboard = true;
- //debug_mouse = true;
- print("debug enabled.\n");
+ led_set(host_keyboard_leds());
+
+ device_scan();
// LED off
DDRD |= (1<<6); PORTD &= ~(1<<6);
@@ -113,59 +126,238 @@ void matrix_init(void)
}
#ifdef ADB_MOUSE_ENABLE
+static void mouse_init(uint8_t orig_addr)
+{
+ uint16_t reg3;
+ uint8_t mouse_handler;
+ uint8_t addr;
+
+again:
+ // Move to tmp address 15 to setup mouse function
+ mouse_handler = (reg3 = adb_host_talk(orig_addr, ADB_REG_3)) & 0xFF;
+ if (!reg3) return;
+ dmprintf("addr%d reg3: %04X\n", orig_addr, reg3);
+
+ // Move device to tmp address
+ adb_host_flush(orig_addr);
+ adb_host_listen(orig_addr, ADB_REG_3, ((reg3 >> 8) & 0xF0) | ADB_ADDR_TMP, 0xFE);
+ adb_host_flush(ADB_ADDR_TMP);
+
+ mouse_handler = (reg3 = adb_host_talk(ADB_ADDR_TMP, ADB_REG_3)) & 0xFF;
+ if (!reg3) {
+ dmprintf("move fail\n");
+ goto again;
+ }
+ addr = ADB_ADDR_TMP;
+
+
+detect_again:
+ // Try to escalate into extended/classic2 protocol
+ if (mouse_handler == ADB_HANDLER_CLASSIC1_MOUSE || mouse_handler == ADB_HANDLER_CLASSIC2_MOUSE) {
+ adb_host_flush(addr);
+ adb_host_listen(addr, ADB_REG_3, (reg3 >> 8), ADB_HANDLER_EXTENDED_MOUSE);
+
+ mouse_handler = (reg3 = adb_host_talk(addr, ADB_REG_3)) & 0xFF;
+
+
+ if (mouse_handler == ADB_HANDLER_CLASSIC1_MOUSE) {
+ adb_host_flush(addr);
+ adb_host_listen(addr, ADB_REG_3, (reg3 >> 8), ADB_HANDLER_CLASSIC2_MOUSE);
+
+ mouse_handler = (reg3 = adb_host_talk(addr, ADB_REG_3)) & 0xFF;
+ }
+ dmprintf("addr%d reg3: %04X\n", addr, reg3);
+
+ }
+
+ // Classic Protocol 100cpi
+ if (mouse_handler == ADB_HANDLER_CLASSIC1_MOUSE) {
+ xprintf("Classic 100cpi\n");
+ mouse_cpi = 100;
+ }
+
+ // Classic Protocol 200cpi
+ if (mouse_handler == ADB_HANDLER_CLASSIC2_MOUSE) {
+ xprintf("Classic 200cpi\n");
+ mouse_cpi = 200;
+ }
+
+ // Extended Mouse Protocol
+ if (mouse_handler == ADB_HANDLER_EXTENDED_MOUSE) {
+ // Device info format(reg1 8-byte data)
+ // 0-3: device id
+ // 4-5: resolution in units/inch (0xC8=200upi)
+ // 6 : device class (0: Tablet, 1: Mouse, 2: Trackball)
+ // 7 : num of buttons
+ uint8_t len;
+ uint8_t buf[8];
+ len = adb_host_talk_buf(addr, ADB_REG_1, buf, sizeof(buf));
+
+ if (len > 5) {
+ mouse_cpi = (buf[4]<<8) | buf[5];
+ } else {
+ mouse_cpi = 100;
+ }
+
+ if (len) {
+ xprintf("Ext: [", len);
+ for (int8_t i = 0; i < len; i++) xprintf("%02X ", buf[i]);
+ xprintf("] cpi=%d\n", mouse_cpi);
+ }
+
+
+ // Kensington Turbo Mouse 5: default device
+ if (buf[0] == 0x4B && buf[1] == 0x4D && buf[2] == 0x4C && buf[3] == 0x31) {
+ xprintf("TM5: default\n");
+ // Move it to addr0 to remove this device and get new device with handle id 50 on addr 3
+ // and the new device on address 3 should be handled with command sequence later.
+ //
+ // Turbo Mouse 5 has one default device on addr3 as normal mouse at first, and another device
+ // with hander id 50 appears after the default device is moved from addr3.
+ // The mouse has the two devices at same time transiently in the result. The default device is
+ // removed automatically after the another device receives command sequence.
+ // NOTE: The mouse hangs if you try moving the two deivces to same address.
+ adb_host_flush(addr);
+ adb_host_listen(addr, ADB_REG_3, ((reg3 >> 8) & 0xF0) | ADB_ADDR_0, 0xFE);
+ } else {
+ xprintf("Unknown\n");
+ }
+ }
+
+ // Kensington Turbo Mouse 5: setup
+ if (mouse_handler == ADB_HANDLER_TURBO_MOUSE) {
+ xprintf("TM5: ext\n");
+
+ // Kensington Turbo Mouse 5 command sequence to enable four buttons
+ // https://elixir.bootlin.com/linux/v4.4/source/drivers/macintosh/adbhid.c#L1176
+ // https://github.com/NetBSD/src/blob/64b8a48e1288eb3902ed73113d157af50b2ec596/sys/arch/macppc/dev/ams.c#L261
+ static uint8_t cmd1[] = { 0xE7, 0x8C, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x94 };
+ static uint8_t cmd2[] = { 0xA5, 0x14, 0x00, 0x00, 0x69, 0xFF, 0xFF, 0x27 };
+
+ adb_host_flush(addr);
+ adb_host_listen_buf(addr, ADB_REG_2, cmd1, sizeof(cmd1));
+ adb_host_flush(addr);
+ adb_host_listen_buf(addr, ADB_REG_2, cmd2, sizeof(cmd2));
+ }
+
+
+ // Move to address 10 for mouse polling
+ adb_host_flush(addr);
+ adb_host_listen(addr, ADB_REG_3, ((reg3 >> 8) & 0xF0) | ADB_ADDR_MOUSE_POLL, 0xFE);
+ adb_host_flush(ADB_ADDR_MOUSE_POLL);
+
+ mouse_handler = (reg3 = adb_host_talk(addr, ADB_REG_3)) & 0xFF;
+ if (reg3) {
+ dmprintf("detect again\n");
+ goto detect_again;
+ }
+
+ goto again;
+}
#ifdef MAX
#undef MAX
#endif
#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+static report_mouse_t mouse_report = {};
+
void adb_mouse_task(void)
{
- uint16_t codes;
+ uint8_t len;
+ uint8_t buf[5];
int16_t x, y;
static int8_t mouseacc;
- _delay_ms(12); // delay for preventing overload of poor ADB keyboard controller
- codes = adb_host_mouse_recv();
+
+ /* tick of last polling */
+ static uint16_t tick_ms;
+
+ // polling with 12ms interval
+ if (timer_elapsed(tick_ms) < 12) return;
+ tick_ms = timer_read();
+
+ static uint16_t detect_ms;
+ if (timer_elapsed(detect_ms) > 1000) {
+ detect_ms = timer_read();
+ // check new device on addr3
+ mouse_init(ADB_ADDR_MOUSE);
+ }
+
+ // Extended Mouse Protocol data can be 2-5 bytes
+ // https://developer.apple.com/library/archive/technotes/hw/hw_01.html#Extended
+ //
+ // Byte 0: b00 y06 y05 y04 y03 y02 y01 y00
+ // Byte 1: b01 x06 x05 x04 x03 x02 x01 x00
+ // Byte 2: b02 y09 y08 y07 b03 x09 x08 x07
+ // Byte 3: b04 y12 y11 y10 b05 x12 x11 x10
+ // Byte 4: b06 y15 y14 y13 b07 x15 x14 x13
+ //
+ // b--: Button state.(0: on, 1: off)
+ // x--: X axis movement.
+ // y--: Y axis movement.
+ len = adb_host_talk_buf(ADB_ADDR_MOUSE_POLL, ADB_REG_0, buf, sizeof(buf));
+
// If nothing received reset mouse acceleration, and quit.
- if (!codes) {
+ if (len < 2) {
mouseacc = 1;
return;
};
- // Bit sixteen is button.
- if (~codes & (1 << 15))
- 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.
- 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.
- if (codes & (1 << 6))
- x = (x-0x40);
- if (codes & (1 << 14))
- y = (y-0x40);
+ dmprintf("[%02X %02X %02X %02X %02X]\n", buf[0], buf[1], buf[2], buf[3], buf[4]);
+
+ // Store off-buttons and 0-movements in unused bytes
+ bool xneg = false;
+ bool yneg = false;
+ if (len == 2) {
+ if (buf[0] & 0x40) yneg = true;
+ if (buf[1] & 0x40) xneg = true;
+ } else {
+ if (buf[len - 1] & 0x40) yneg = true;
+ if (buf[len - 1] & 0x04) xneg = true;
+ }
+
+ for (int8_t i = len; i < sizeof(buf); i++) {
+ buf[i] = 0x88;
+ if (yneg) buf[i] |= 0x70;
+ if (xneg) buf[i] |= 0x07;
+ }
+
+ // 8 buttons at max
+ // TODO: Fix HID report descriptor for mouse to support button6-8
+ uint8_t buttons = 0;
+ if (!(buf[4] & 0x08)) buttons |= MOUSE_BTN8;
+ if (!(buf[4] & 0x80)) buttons |= MOUSE_BTN7;
+ if (!(buf[3] & 0x08)) buttons |= MOUSE_BTN6;
+ if (!(buf[3] & 0x80)) buttons |= MOUSE_BTN5;
+ if (!(buf[2] & 0x08)) buttons |= MOUSE_BTN4;
+ if (!(buf[2] & 0x80)) buttons |= MOUSE_BTN3;
+ if (!(buf[1] & 0x80)) buttons |= MOUSE_BTN2;
+ if (!(buf[0] & 0x80)) buttons |= MOUSE_BTN1;
+ mouse_report.buttons = buttons;
+
+ int16_t xx, yy;
+ yy = (buf[0] & 0x7F) | (buf[2] & 0x70) << 3 | (buf[3] & 0x70) << 6 | (buf[4] & 0x70) << 9;
+ xx = (buf[1] & 0x7F) | (buf[2] & 0x07) << 7 | (buf[3] & 0x07) << 10 | (buf[4] & 0x07) << 13;
+
// Accelerate mouse. (They weren't meant to be used on screens larger than 320x200).
- x *= mouseacc;
- y *= mouseacc;
+ x = xx * mouseacc;
+ y = yy * mouseacc;
+
+ // TODO: Fix HID report descriptor for mouse to support finer resolution
// 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)
+ // 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);
mouse_report.y = -MAX(-MAX(y, -127), -127);
- if (debug_mouse) {
- print("adb_host_mouse_recv: "); print_bin16(codes); print("\n");
- print("adb_mouse raw: [");
- phex(mouseacc); print(" ");
- phex(mouse_report.buttons); print("|");
- print_decs(mouse_report.x); print(" ");
- print_decs(mouse_report.y); print("]\n");
- }
+
+ dmprintf("[B:%02X X:%d(%d) Y:%d(%d) A:%d]\n", mouse_report.buttons, mouse_report.x, xx, mouse_report.y, yy, mouseacc);
+
// Send result by usb.
host_mouse_send(&mouse_report);
+
+ // TODO: acceleration curve is needed for precise operation?
// increase acceleration of mouse
- mouseacc += ( mouseacc < ADB_MOUSE_MAXACC ? 1 : 0 );
+ mouseacc += ( mouseacc < (mouse_cpi < 200 ? ADB_MOUSE_MAXACC : ADB_MOUSE_MAXACC/2) ? 1 : 0 );
+
return;
}
#endif
@@ -182,12 +374,18 @@ uint8_t matrix_scan(void)
uint16_t codes;
uint8_t key0, key1;
+ /* tick of last polling */
+ static uint16_t tick_ms;
+
codes = extra_key;
extra_key = 0xFFFF;
if ( codes == 0xFFFF )
{
- _delay_ms(12); // delay for preventing overload of poor ADB keyboard controller
+ // polling with 12ms interval
+ if (timer_elapsed(tick_ms) < 12) return 0;
+ tick_ms = timer_read();
+
codes = adb_host_kbd_recv(ADB_ADDR_KEYBOARD);
// Adjustable keybaord media keys
@@ -246,12 +444,14 @@ uint8_t matrix_scan(void)
register_key(0x7F);
} else if (codes == 0xFFFF) { // power key release
register_key(0xFF);
- } else if (key0 == 0xFF) { // error
- xprintf("adb_host_kbd_recv: ERROR(%d)\n", codes);
- // something wrong or plug-in
- matrix_init();
- return key1;
} else {
+ // Macally keyboard sends keys inversely against ADB protocol
+ // https://deskthority.net/workshop-f7/macally-mk96-t20116.html
+ if (key0 == 0xFF) {
+ key0 = key1;
+ key1 = 0xFF;
+ }
+
/* Swap codes for ISO keyboard
* https://github.com/tmk/tmk_keyboard/issues/35
*
@@ -318,3 +518,8 @@ static void register_key(uint8_t key)
matrix[row] |= (1<