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1 | /* | |
2 | Copyright 2011 Jun Wako <wakojun@gmail.com> | |
3 | ||
4 | This program is free software: you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation, either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
18 | #ifndef CONFIG_H | |
19 | #define CONFIG_H | |
20 | ||
21 | ||
22 | #define VENDOR_ID 0xFEED | |
23 | #define PRODUCT_ID 0x2233 | |
24 | // TODO: share these strings with usbconfig.h | |
25 | // Edit usbconfig.h to change these. | |
26 | #define MANUFACTURER t.m.k. | |
27 | #define PRODUCT PS/2 keyboard converter | |
28 | #define DESCRIPTION convert PS/2 keyboard to USB | |
29 | ||
30 | ||
31 | /* matrix size */ | |
32 | #define MATRIX_ROWS 32 // keycode bit: 3-0 | |
33 | #define MATRIX_COLS 8 // keycode bit: 6-4 | |
34 | ||
35 | ||
36 | /* key combination for command */ | |
37 | #define IS_COMMAND() ( \ | |
38 | keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) || \ | |
39 | keyboard_report->mods == (MOD_BIT(KB_LCTRL) | MOD_BIT(KB_RSHIFT)) \ | |
40 | ) | |
41 | ||
42 | ||
43 | /* mouse keys */ | |
44 | #ifdef MOUSEKEY_ENABLE | |
45 | # define MOUSEKEY_DELAY_TIME 255 | |
46 | #endif | |
47 | ||
48 | ||
49 | /* PS/2 lines */ | |
50 | #define PS2_CLOCK_PORT PORTD | |
51 | #define PS2_CLOCK_PIN PIND | |
52 | #define PS2_CLOCK_DDR DDRD | |
53 | #define PS2_CLOCK_BIT 4 | |
54 | #define PS2_DATA_PORT PORTD | |
55 | #define PS2_DATA_PIN PIND | |
56 | #define PS2_DATA_DDR DDRD | |
57 | #define PS2_DATA_BIT 0 | |
58 | ||
59 | ||
60 | // Synchronous USART is used to receive data from keyboard. | |
61 | // Use RXD pin for PS/2 DATA line and XCK for PS/2 CLOCK. | |
62 | // NOTE: This is recomended strongly if you use V-USB library. | |
63 | #define PS2_USE_USART | |
64 | ||
65 | // External or Pin Change Interrupt is used to receive data from keyboard. | |
66 | // Use INT1 or PCINTxx for PS/2 CLOCK line. see below. | |
67 | //#define PS2_USE_INT | |
68 | ||
69 | ||
70 | #ifdef PS2_USE_USART | |
71 | // synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge | |
72 | // set DDR of CLOCK as input to be slave | |
73 | #define PS2_USART_INIT() do { \ | |
74 | PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); \ | |
75 | PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); \ | |
76 | UCSR0C = ((1 << UMSEL00) | \ | |
77 | (3 << UPM00) | \ | |
78 | (0 << USBS0) | \ | |
79 | (3 << UCSZ00) | \ | |
80 | (0 << UCPOL0)); \ | |
81 | UCSR0A = 0; \ | |
82 | UBRR0H = 0; \ | |
83 | UBRR0L = 0; \ | |
84 | } while (0) | |
85 | #define PS2_USART_RX_INT_ON() do { \ | |
86 | UCSR0B = ((1 << RXCIE0) | \ | |
87 | (1 << RXEN0)); \ | |
88 | } while (0) | |
89 | #define PS2_USART_RX_POLL_ON() do { \ | |
90 | UCSR0B = (1 << RXEN0); \ | |
91 | } while (0) | |
92 | #define PS2_USART_OFF() do { \ | |
93 | UCSR0C = 0; \ | |
94 | UCSR0B &= ~((1 << RXEN0) | \ | |
95 | (1 << TXEN0)); \ | |
96 | } while (0) | |
97 | #define PS2_USART_RX_READY (UCSR0A & (1<<RXC0)) | |
98 | #define PS2_USART_RX_DATA UDR0 | |
99 | #define PS2_USART_ERROR (UCSR0A & ((1<<FE0) | (1<<DOR0) | (1<<UPE0))) | |
100 | #define PS2_USART_RX_VECT USART_RX_vect | |
101 | #endif | |
102 | ||
103 | ||
104 | #ifdef PS2_USE_INT | |
105 | /* INT1 | |
106 | #define PS2_INT_INIT() do { \ | |
107 | EICRA |= ((1<<ISC11) | \ | |
108 | (0<<ISC10)); \ | |
109 | } while (0) | |
110 | #define PS2_INT_ON() do { \ | |
111 | EIMSK |= (1<<INT1); \ | |
112 | } while (0) | |
113 | #define PS2_INT_OFF() do { \ | |
114 | EIMSK &= ~(1<<INT1); \ | |
115 | } while (0) | |
116 | #define PS2_INT_VECT INT1_vect | |
117 | */ | |
118 | ||
119 | /* PCINT20 */ | |
120 | #define PS2_INT_INIT() do { \ | |
121 | PCICR |= (1<<PCIE2); \ | |
122 | } while (0) | |
123 | #define PS2_INT_ON() do { \ | |
124 | PCMSK2 |= (1<<PCINT20); \ | |
125 | } while (0) | |
126 | #define PS2_INT_OFF() do { \ | |
127 | PCMSK2 &= ~(1<<PCINT20); \ | |
128 | PCICR &= ~(1<<PCIE2); \ | |
129 | } while (0) | |
130 | #define PS2_INT_VECT PCINT2_vect | |
131 | #endif | |
132 | ||
133 | #endif |