[Keyboard] ADB converter lock LED fix (#5035)

* Enabled ADB lock LEDs

* Updated converter/adb_usb/README.md

Fixed a typo in the readme title. Added the lock LED fix to the changelog.

keyboards/converter/adb_usb/README.md

@@ -1,4 +1,4 @@
-ADB-to USB Keyboard Converter
+ADB-to-USB Keyboard Converter
 =============================
 This firmware converts Apple Desktop Bus (ADB) keyboard protocol to USB so that you can use an ADB keyboard on a modern computer. It works on the PJRC Teensy 2.0 and other USB AVR MCUs (ATMega32U4, AT90USB64/128, etc) and needs at least 10KB of flash memory.
 
@@ -81,3 +81,4 @@ though the ADB protocol itself supports it. See protocol/adb.c for more info.
 QMK Port Changelog
 ---------
 - 2018/09/16 - Initial release.
+- 2018/12/23 - Fixed lock LED support.

keyboards/converter/adb_usb/led.c

@@ -23,5 +23,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 void led_set(uint8_t usb_led)
 {
-    adb_host_kbd_led(ADB_ADDR_KEYBOARD, ~usb_led);
+    adb_host_kbd_led(~usb_led);
 }

keyboards/converter/adb_usb/matrix.c

@@ -58,26 +58,20 @@ void matrix_scan_user(void) {
 
 void matrix_init(void)
 {
-    // LED on
-    DDRD |= (1<<6); PORTD |= (1<<6);
-
     adb_host_init();
+
     // wait for keyboard to boot up and receive command
     _delay_ms(2000);
 
     // initialize matrix state: all keys off
     for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
 
-    led_set(host_keyboard_leds());
-
-    // debug_enable = false;
+    // debug_enable = true;
     // debug_matrix = true;
     // debug_keyboard = true;
     // debug_mouse = true;
     // print("debug enabled.\n");
 
-    // LED off
-    DDRD |= (1<<6); PORTD &= ~(1<<6);
     matrix_init_quantum();
 }
 

keyboards/converter/adb_usb/rules.mk

@@ -70,4 +70,5 @@ BACKLIGHT_ENABLE 	= no
 
 CUSTOM_MATRIX = yes
 SRC = matrix.c \
-      adb.c
+      adb.c \
+			led.c