X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=converter%2Fibmpc_usb%2Fibmpc_usb.c;h=52fffc3d245acb1714db9633a6466e1c5aa3a2e7;hb=846f55389afc7d5c6b5f15c21a142b6b4944f187;hp=99e65a4a3bfbb29654cae43572fe4ea1a604e3e5;hpb=2a98bf516a26c6446728f1f3d3bd5ebabf7d1e98;p=max%2Ftmk_keyboard.git

diff --git a/converter/ibmpc_usb/ibmpc_usb.c b/converter/ibmpc_usb/ibmpc_usb.c
index 99e65a4a..52fffc3d 100644
--- a/converter/ibmpc_usb/ibmpc_usb.c
+++ b/converter/ibmpc_usb/ibmpc_usb.c
@@ -105,6 +105,7 @@ void matrix_init(void)
  *      d. ID is BF BF: Terminal keyboard CodeSet3
  *      e. error on recv: maybe broken PS/2
  */
+uint8_t current_protocol = 0;
 uint16_t keyboard_id = 0x0000;
 keyboard_kind_t keyboard_kind = NONE;
 uint8_t matrix_scan(void)
@@ -141,6 +142,18 @@ uint8_t matrix_scan(void)
         ibmpc_error = IBMPC_ERR_NONE;
     }
 
+    // check ISR state debug
+    if (ibmpc_isr_debug) {
+        xprintf("\nISR:%04X\n", ibmpc_isr_debug);
+        ibmpc_isr_debug = 0;
+    }
+
+    // check protocol AT/XT
+    if (ibmpc_protocol != current_protocol) {
+        xprintf("\nPROTO:%02X\n", ibmpc_protocol);
+        current_protocol = ibmpc_protocol;
+    }
+
     switch (state) {
         case INIT:
             xprintf("I%u ", timer_read());
@@ -354,6 +367,7 @@ void matrix_clear(void)
 
 void led_set(uint8_t usb_led)
 {
+    if (keyboard_kind == NONE) return;
     //if (keyboard_kind != PC_AT) return;
 
     uint8_t ibmpc_led = 0;