X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=converter%2Fibmpc_usb%2Fibmpc_usb.c;h=6879bf803c786541016814ae2993d5348f131ae5;hb=d987783c1a28274a2bb35ce59f1de71f143dc0c0;hp=99248d83c301a84159f77a749be3715b664ab768;hpb=9fda70c47666e9730684c2cbf7aafc94cb0725e7;p=max%2Ftmk_keyboard.git

diff --git a/converter/ibmpc_usb/ibmpc_usb.c b/converter/ibmpc_usb/ibmpc_usb.c
index 99248d83..6879bf80 100644
--- a/converter/ibmpc_usb/ibmpc_usb.c
+++ b/converter/ibmpc_usb/ibmpc_usb.c
@@ -129,31 +129,26 @@ uint8_t matrix_scan(void)
 
 
     if (ibmpc_error) {
-        xprintf("\nERR:%02X\n", ibmpc_error);
+        xprintf("\nERR:%02X ISR:%04X ", ibmpc_error, ibmpc_isr_debug);
 
         // when recv error, neither send error nor buffer full
         if (!(ibmpc_error & (IBMPC_ERR_SEND | IBMPC_ERR_FULL))) {
             // keyboard init again
             if (state == LOOP) {
-                xprintf("init\n");
                 state = INIT;
             }
         }
 
         // clear or process error
         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);
+    if (ibmpc_protocol && ibmpc_protocol != current_protocol) {
+        xprintf("\nPROTO:%02X ISR:%04X ", ibmpc_protocol, ibmpc_isr_debug);
         current_protocol = ibmpc_protocol;
+        ibmpc_isr_debug = 0;
     }
 
     switch (state) {
@@ -297,7 +292,7 @@ uint8_t matrix_scan(void)
                 keyboard_kind = PC_AT;
             }
 
-            xprintf("ID:%04X(%d)\n", keyboard_id, keyboard_kind);
+            xprintf("\nID:%04X(%d) ", keyboard_id, keyboard_kind);
 
             state = SETUP;
             break;
@@ -759,10 +754,7 @@ static int8_t process_cs2(uint8_t code)
                     break;
                 case 0xAA:  // Self-test passed
                 case 0xFC:  // Self-test failed
-                    // reset or plugin-in new keyboard
-                    state = INIT;
-                    return -1;
-                    break;
+                    // replug or unstable connection probably
                 default:    // normal key make
                     state = INIT;
                     if (code < 0x80) {
@@ -948,7 +940,7 @@ static int8_t process_cs3(uint8_t code)
                         matrix_make(code);
                     } else {
                         xprintf("!CS3_READY!\n");
-                        //return -1;
+                        return -1;
                     }
             }
             break;
@@ -992,7 +984,7 @@ static int8_t process_cs3(uint8_t code)
                         matrix_break(code);
                     } else {
                         xprintf("!CS3_F0!\n");
-                        //return -1;
+                        return -1;
                     }
             }
             break;