M converter/ps2_usb/config.h => converter/ps2_usb/config.h +46 -40
@@ 40,6 40,52 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
)
+//#define NO_SUSPEND_POWER_DOWN
+
+
+/*
+ * PS/2 Busywait
+ */
+#ifdef PS2_USE_BUSYWAIT
+#define PS2_CLOCK_PORT PORTD
+#define PS2_CLOCK_PIN PIND
+#define PS2_CLOCK_DDR DDRD
+#define PS2_CLOCK_BIT 5
+#define PS2_DATA_PORT PORTD
+#define PS2_DATA_PIN PIND
+#define PS2_DATA_DDR DDRD
+#define PS2_DATA_BIT 2
+#endif
+
+/*
+ * PS/2 Pin interrupt
+ */
+#ifdef PS2_USE_INT
+/* uses INT1 for clock line(ATMega32U4) */
+#define PS2_CLOCK_PORT PORTD
+#define PS2_CLOCK_PIN PIND
+#define PS2_CLOCK_DDR DDRD
+#define PS2_CLOCK_BIT 1
+#define PS2_DATA_PORT PORTD
+#define PS2_DATA_PIN PIND
+#define PS2_DATA_DDR DDRD
+#define PS2_DATA_BIT 2
+#define PS2_INT_INIT() do { \
+ EICRA |= ((1<<ISC11) | \
+ (0<<ISC10)); \
+} while (0)
+#define PS2_INT_ON() do { \
+ EIMSK |= (1<<INT1); \
+} while (0)
+#define PS2_INT_OFF() do { \
+ EIMSK &= ~(1<<INT1); \
+} while (0)
+#define PS2_INT_VECT INT1_vect
+#endif
+
+/*
+ * PS/2 USART
+ */
#ifdef PS2_USE_USART
#if defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__)
/* XCK for clock line and RXD for data line */
@@ 51,7 97,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PS2_DATA_PIN PIND
#define PS2_DATA_DDR DDRD
#define PS2_DATA_BIT 2
-
/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge */
/* set DDR of CLOCK as input to be slave */
#define PS2_USART_INIT() do { \
@@ 82,7 127,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PS2_USART_RX_DATA UDR1
#define PS2_USART_ERROR (UCSR1A & ((1<<FE1) | (1<<DOR1) | (1<<UPE1)))
#define PS2_USART_RX_VECT USART1_RX_vect
-
#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328P__)
/* XCK for clock line and RXD for data line */
#define PS2_CLOCK_PORT PORTD
@@ 93,7 137,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PS2_DATA_PIN PIND
#define PS2_DATA_DDR DDRD
#define PS2_DATA_BIT 0
-
/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge */
/* set DDR of CLOCK as input to be slave */
#define PS2_USART_INIT() do { \
@@ 127,41 170,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#endif
#endif
-
-#ifdef PS2_USE_INT
-/* uses INT1 for clock line(ATMega32U4) */
-#define PS2_CLOCK_PORT PORTD
-#define PS2_CLOCK_PIN PIND
-#define PS2_CLOCK_DDR DDRD
-#define PS2_CLOCK_BIT 5
-#define PS2_DATA_PORT PORTD
-#define PS2_DATA_PIN PIND
-#define PS2_DATA_DDR DDRD
-#define PS2_DATA_BIT 2
-
-#define PS2_INT_INIT() do { \
- EICRA |= ((1<<ISC11) | \
- (0<<ISC10)); \
-} while (0)
-#define PS2_INT_ON() do { \
- EIMSK |= (1<<INT1); \
-} while (0)
-#define PS2_INT_OFF() do { \
- EIMSK &= ~(1<<INT1); \
-} while (0)
-#define PS2_INT_VECT INT1_vect
-#endif
-
-
-#ifdef PS2_USE_BUSYWAIT
-#define PS2_CLOCK_PORT PORTD
-#define PS2_CLOCK_PIN PIND
-#define PS2_CLOCK_DDR DDRD
-#define PS2_CLOCK_BIT 5
-#define PS2_DATA_PORT PORTD
-#define PS2_DATA_PIN PIND
-#define PS2_DATA_DDR DDRD
-#define PS2_DATA_BIT 2
-#endif
-
#endif
M converter/ps2_usb/matrix.c => converter/ps2_usb/matrix.c +27 -6
@@ 29,6 29,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
static void matrix_make(uint8_t code);
static void matrix_break(uint8_t code);
+static void matrix_clear(void);
#ifdef MATRIX_HAS_GHOST
static bool matrix_has_ghost_in_row(uint8_t row);
#endif
@@ 84,6 85,7 @@ uint8_t matrix_cols(void)
void matrix_init(void)
{
+ debug_enable = true;
ps2_host_init();
// initialize matrix state: all keys off
@@ 209,16 211,18 @@ 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;
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;
}
@@ 239,8 243,9 @@ 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;
}
@@ 255,12 260,18 @@ 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;
}
@@ 275,8 286,9 @@ 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;
}
@@ 369,10 381,13 @@ 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;
}
@@ 464,3 479,9 @@ static void matrix_break(uint8_t code)
is_modified = true;
}
}
+
+inline
+static void matrix_clear(void)
+{
+ for (uint8_t i=0; i < MATRIX_ROWS; i++) matrix[i] = 0x00;
+}