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authortmk <nobody@nowhere>2012-01-16 00:41:06 +0900
committertmk <nobody@nowhere>2012-01-16 00:41:06 +0900
commit9addeae8725719c138b097890edaed076686e061 (patch)
tree7edd5a7437bf108de013cf2f0b62a88d1e792bfb /ps2_usb/config_pjrc_usart.h
parent579991b927483da884b2f22d43e91bb8550cd534 (diff)
Added USART implementation for PS/2 signal handling.
Diffstat (limited to 'ps2_usb/config_pjrc_usart.h')
-rw-r--r--ps2_usb/config_pjrc_usart.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/ps2_usb/config_pjrc_usart.h b/ps2_usb/config_pjrc_usart.h
new file mode 100644
index 0000000000..23b0c79106
--- /dev/null
+++ b/ps2_usb/config_pjrc_usart.h
@@ -0,0 +1,91 @@
+/*
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+/* controller configuration */
+#include "controller_teensy.h"
+
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0x6513
+#define MANUFACTURER t.m.k.
+#define PRODUCT PS/2 keyboard converter(USART)
+#define DESCRIPTION convert PS/2 keyboard to USB
+
+
+/* matrix size */
+#define MATRIX_ROWS 32 // keycode bit: 3-0
+#define MATRIX_COLS 8 // keycode bit: 6-4
+
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+ keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) || \
+ keyboard_report->mods == (MOD_BIT(KB_LCTRL) | MOD_BIT(KB_RSHIFT)) \
+)
+
+
+/* mouse keys */
+#ifdef MOUSEKEY_ENABLE
+# define MOUSEKEY_DELAY_TIME 255
+#endif
+
+
+/* PS/2 lines */
+#define PS2_CLOCK_PORT PORTF
+#define PS2_CLOCK_PIN PINF
+#define PS2_CLOCK_DDR DDRF
+#define PS2_CLOCK_BIT 5
+#define PS2_DATA_PORT PORTF
+#define PS2_DATA_PIN PINF
+#define PS2_DATA_DDR DDRF
+#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 { \
+ PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); \
+ PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); \
+ UCSR1C = ((1 << UMSEL10) | \
+ (3 << UPM10) | \
+ (0 << USBS1) | \
+ (3 << UCSZ10) | \
+ (0 << UCPOL1)); \
+ UCSR1A = 0; \
+ UBRR1H = 0; \
+ UBRR1L = 0; \
+} while (0)
+#define PS2_USART_RX_INT_ON() do { \
+ UCSR1B = ((1 << RXCIE1) | \
+ (1 << RXEN1)); \
+} while (0)
+#define PS2_USART_RX_POLL_ON() do { \
+ UCSR1B = (1 << RXEN1); \
+} while (0)
+#define PS2_USART_OFF() do { \
+ UCSR1C = 0; \
+ UCSR1B &= ~((1 << RXEN1) | \
+ (1 << TXEN1)); \
+} while (0)
+#define PS2_USART_RX_READY (UCSR1A & (1<<RXC1))
+#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
+
+#endif