From 3d6e5cd570fc1be1faef2035aa1c100902f902d0 Mon Sep 17 00:00:00 2001
From: tmk <hasu@tmk-kbd.com>
Date: Sun, 29 May 2022 13:58:00 +0900
Subject: [PATCH] adb_usb: Poll R0 of unsupported device

---
 converter/adb_usb/config.h | 3 ---
 converter/adb_usb/matrix.c | 5 ++---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/converter/adb_usb/config.h b/converter/adb_usb/config.h
index 001df708..690dad6b 100644
--- a/converter/adb_usb/config.h
+++ b/converter/adb_usb/config.h
@@ -47,9 +47,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // https://github.com/tmk/tmk_keyboard/issues/724
 #define ADB_MOUSE_2ND_BUTTON_QUIRK
 
-// Scan unsupported devices with register0 when SRQ is asserted
-#define ADB_SRQ_SCAN_REG0
-
 
 /* ADB port setting */
 #define ADB_PORT        PORTD
diff --git a/converter/adb_usb/matrix.c b/converter/adb_usb/matrix.c
index 58517d47..69cc3b6f 100644
--- a/converter/adb_usb/matrix.c
+++ b/converter/adb_usb/matrix.c
@@ -715,7 +715,7 @@ again:
         case 5:
         case 6:
             if (device_table[addr].addr_default == 0) {
-                xprintf("R:Unspported at $%X. R3:%04X\n", addr, reg3);
+                xprintf("R:Unsupported at $%X. R3:%04X\n", addr, reg3);
                 device_table[addr].addr_default = addr;
                 device_table[addr].handler_default = reg3 & 0xFF;
                 device_table[addr].handler = reg3 & 0xFF;
@@ -876,15 +876,14 @@ void hook_main_loop(void)
             }
             break;
         default:
+            // Unsupported device
             len = adb_host_talk_buf(addr, ADB_REG_0, buf, sizeof(buf));
             if (len) {
-                #ifdef ADB_SRQ_SCAN_REG0
                 xprintf("$%X R0: [ ", addr);
                 for (uint8_t i = 0; i < len; i++) {
                     xprintf("%02X ", buf[i]);
                 }
                 xprintf("]\n");
-                #endif
                 busy = 1;
             }
             break;