lufa: Fix comment on INTERRUPT_CONTROL_ENDPOINT

[max/tmk_keyboard.git] / converter / ps2_usb / matrix.c

diff --git a/converter/ps2_usb/matrix.c b/converter/ps2_usb/matrix.c
index aa0c38c68d56067094e1122364d8efdac334f8ba..c441a89b0f1c19b258c6fa1984a939f0423c95ec 100644 (file)
--- a/converter/ps2_usb/matrix.c
+++ b/converter/ps2_usb/matrix.c
@@ -17,21 +17,18 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <stdint.h>
 #include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
 #include "action.h"
 #include "print.h"
 #include "util.h"
 #include "debug.h"
 #include "ps2.h"
+#include "host.h"
+#include "led.h"
 #include "matrix.h"
 
 
 static void matrix_make(uint8_t code);
 static void matrix_break(uint8_t code);
-#ifdef MATRIX_HAS_GHOST
-static bool matrix_has_ghost_in_row(uint8_t row);
-#endif
 
 
 /*
@@ -70,20 +67,9 @@ static uint8_t matrix[MATRIX_ROWS];
 static bool is_modified = false;
 
 
-inline
-uint8_t matrix_rows(void)
-{
-    return MATRIX_ROWS;
-}
-
-inline
-uint8_t matrix_cols(void)
-{
-    return MATRIX_COLS;
-}
-
 void matrix_init(void)
 {
+    debug_enable = true;
     ps2_host_init();
 
     // initialize matrix state: all keys off
@@ -187,6 +173,7 @@ uint8_t matrix_scan(void)
     }
 
     uint8_t code = ps2_host_recv();
+    if (code) xprintf("%i\r\n", code);
     if (!ps2_error) {
         switch (state) {
             case INIT:
@@ -209,16 +196,24 @@ uint8_t matrix_scan(void)
                         state = INIT;
                         break;
                     case 0x00:  // Overrun [3]p.25
-                        print("Overrun\n");
+                        matrix_clear();
                         clear_keyboard();
+                        print("Overrun\n");
+                        state = INIT;
+                        break;
+                    case 0xAA:  // Self-test passed
+                    case 0xFC:  // Self-test failed
+                        printf("BAT %s\n", (code == 0xAA) ? "OK" : "NG");
+                        led_set(host_keyboard_leds());
                         state = INIT;
                         break;
                     default:    // normal key make
                         if (code < 0x80) {
                             matrix_make(code);
                         } else {
-                            xprintf("unexpected scan code at INIT: %02X\n", code);
+                            matrix_clear();
                             clear_keyboard();
+                            xprintf("unexpected scan code at INIT: %02X\n", code);
                         }
                         state = INIT;
                 }
@@ -239,8 +234,9 @@ uint8_t matrix_scan(void)
                         if (code < 0x80) {
                             matrix_make(code|0x80);
                         } else {
-                            xprintf("unexpected scan code at E0: %02X\n", code);
+                            matrix_clear();
                             clear_keyboard();
+                            xprintf("unexpected scan code at E0: %02X\n", code);
                         }
                         state = INIT;
                 }
@@ -255,12 +251,18 @@ uint8_t matrix_scan(void)
                         matrix_break(PRINT_SCREEN);
                         state = INIT;
                         break;
+                    case 0xF0:
+                        matrix_clear();
+                        clear_keyboard();
+                        xprintf("unexpected scan code at F0: F0(clear and cont.)\n");
+                        break;
                     default:
                     if (code < 0x80) {
                         matrix_break(code);
                     } else {
-                        xprintf("unexpected scan code at F0: %02X\n", code);
+                        matrix_clear();
                         clear_keyboard();
+                        xprintf("unexpected scan code at F0: %02X\n", code);
                     }
                     state = INIT;
                 }
@@ -275,8 +277,9 @@ uint8_t matrix_scan(void)
                         if (code < 0x80) {
                             matrix_break(code|0x80);
                         } else {
-                            xprintf("unexpected scan code at E0_F0: %02X\n", code);
+                            matrix_clear();
                             clear_keyboard();
+                            xprintf("unexpected scan code at E0_F0: %02X\n", code);
                         }
                         state = INIT;
                 }
@@ -369,30 +372,16 @@ uint8_t matrix_scan(void)
         }
     }
 
-    if (ps2_error > PS2_ERR_STARTBIT3) {
+    // TODO: request RESEND when error occurs?
+/*
+    if (PS2_IS_FAILED(ps2_error)) {
         uint8_t ret = ps2_host_send(PS2_RESEND);
         xprintf("Resend: %02X\n", ret);
     }
+*/
     return 1;
 }
 
-bool matrix_is_modified(void)
-{
-    return is_modified;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-#ifdef MATRIX_HAS_GHOST
-    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        if (matrix_has_ghost_in_row(i))
-            return true;
-    }
-#endif
-    return false;
-}
-
 inline
 bool matrix_is_on(uint8_t row, uint8_t col)
 {
@@ -405,21 +394,6 @@ uint8_t matrix_get_row(uint8_t row)
     return matrix[row];
 }
 
-void matrix_print(void)
-{
-    print("\nr/c 01234567\n");
-    for (uint8_t row = 0; row < matrix_rows(); row++) {
-        phex(row); print(": ");
-        pbin_reverse(matrix_get_row(row));
-#ifdef MATRIX_HAS_GHOST
-        if (matrix_has_ghost_in_row(row)) {
-            print(" <ghost");
-        }
-#endif
-        print("\n");
-    }
-}
-
 uint8_t matrix_key_count(void)
 {
     uint8_t count = 0;
@@ -429,23 +403,6 @@ uint8_t matrix_key_count(void)
     return count;
 }
 
-#ifdef MATRIX_HAS_GHOST
-inline
-static bool matrix_has_ghost_in_row(uint8_t row)
-{
-    // no ghost exists in case less than 2 keys on
-    if (((matrix[row] - 1) & matrix[row]) == 0)
-        return false;
-
-    // ghost exists in case same state as other row
-    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        if (i != row && (matrix[i] & matrix[row]) == matrix[row])
-            return true;
-    }
-    return false;
-}
-#endif
-
 
 inline
 static void matrix_make(uint8_t code)
@@ -464,3 +421,8 @@ static void matrix_break(uint8_t code)
         is_modified = true;
     }
 }
+
+void matrix_clear(void)
+{
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
+}