X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=protocol%2Fadb.c;h=bbff66df03613bdd3d54232a53ad7a9dee64eb28;hb=703ca9de213955443f8713901cc96d482633931f;hp=a4783f36e54886479712c6b1fa6f488d74292c1d;hpb=f3132adb33fd38e8d9d49845809ad5cb89f9c9c1;p=max%2Ftmk_keyboard.git

diff --git a/protocol/adb.c b/protocol/adb.c
index a4783f36..bbff66df 100644
--- a/protocol/adb.c
+++ b/protocol/adb.c
@@ -128,6 +128,10 @@ uint16_t adb_host_kbd_recv(void)
     attention();
     send_byte(0x2C);            // Addr:Keyboard(0010), Cmd:Talk(11), Register0(00)
     place_bit0();               // Stopbit(0)
+    if (!wait_data_hi(500)) {    // Service Request(310us Adjustable Keyboard): just ignored
+        sei();
+        return -30;             // something wrong
+    }
     if (!wait_data_lo(500)) {   // Tlt/Stop to Start(140-260us)
         sei();
         return 0;               // No data to send
@@ -356,7 +360,7 @@ Commands
     3:  mice
 
     Registers:
-    0: application(keyobard uses this to store its data.)
+    0: application(keyboard uses this to store its data.)
     1: application
     2: application(keyboard uses this for LEDs and state of modifiers)
     3: status and command