diff options
Diffstat (limited to 'converter/pc98_usb/config.h')
| -rw-r--r-- | converter/pc98_usb/config.h | 118 |
1 files changed, 72 insertions, 46 deletions
diff --git a/converter/pc98_usb/config.h b/converter/pc98_usb/config.h index 6ef2c6ac30..4f91c07ce4 100644 --- a/converter/pc98_usb/config.h +++ b/converter/pc98_usb/config.h @@ -27,30 +27,22 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. /* matrix size */ -#define MATRIX_ROWS 16 -#define MATRIX_COLS 8 +#define MATRIX_ROWS 16 +#define MATRIX_COLS 8 +/* To use new keymap framework */ +#define USE_KEYMAP_V2 /* key combination for command */ -#define IS_COMMAND() ( \ - keyboard_report->mods == (MOD_BIT(KC_LALT) | MOD_BIT(KC_RALT)) || \ - keyboard_report->mods == (MOD_BIT(KC_LGUI) | MOD_BIT(KC_RGUI)) || \ - keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \ +#define IS_COMMAND() ( \ + host_get_first_key() == KC_CANCEL \ ) -/* PC98 Serial(USART) configuration - * asynchronous, positive logic, 19200baud, bit order: LSB first - * 1-start bit, 8-data bit, odd parity, 1-stop bit - */ -#define SERIAL_BAUD 19200 -#define SERIAL_PARITY_ODD -#define SERIAL_BIT_ORDER_LSB - -/* PC98 Reset Port */ +/* PC98 Reset Port shared with TXD */ #define PC98_RST_DDR DDRD #define PC98_RST_PORT PORTD -#define PC98_RST_BIT 1 +#define PC98_RST_BIT 3 /* PC98 Ready Port */ #define PC98_RDY_DDR DDRD #define PC98_RDY_PORT PORTD @@ -60,41 +52,75 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define PC98_RTY_PORT PORTD #define PC98_RTY_BIT 5 +/* + * PC98 Serial(USART) configuration + * asynchronous, positive logic, 19200baud, bit order: LSB first + * 1-start bit, 8-data bit, odd parity, 1-stop bit + */ +/* + * Software Serial + */ +#define SERIAL_SOFT_BAUD 19200 +#define SERIAL_SOFT_PARITY_ODD +#define SERIAL_SOFT_BIT_ORDER_LSB +#define SERIAL_SOFT_LOGIC_POSITIVE /* RXD Port */ -#define SERIAL_RXD_DDR DDRD -#define SERIAL_RXD_PORT PORTD -#define SERIAL_RXD_PIN PIND -#define SERIAL_RXD_BIT 2 -#define SERIAL_RXD_READ() (SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT)) +#define SERIAL_SOFT_RXD_DDR DDRD +#define SERIAL_SOFT_RXD_PORT PORTD +#define SERIAL_SOFT_RXD_PIN PIND +#define SERIAL_SOFT_RXD_BIT 2 +#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT)) /* RXD Interupt */ -#define SERIAL_RXD_VECT INT2_vect -#define SERIAL_RXD_INIT() do { \ +#define SERIAL_SOFT_RXD_VECT INT2_vect +#define SERIAL_SOFT_RXD_INIT() do { \ /* pin configuration: input with pull-up */ \ - SERIAL_RXD_DDR &= ~(1<<SERIAL_RXD_BIT); \ - SERIAL_RXD_PORT |= (1<<SERIAL_RXD_BIT); \ - /* enable interrupt: INT2(falling edge) */ \ - EICRA |= ((1<<ISC21)|(0<<ISC20)); \ - EIMSK |= (1<<INT2); \ + SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \ + SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \ + /* enable interrupt: INT2(falling edge) */ \ + EICRA |= ((1<<ISC21)|(0<<ISC20)); \ + EIMSK |= (1<<INT2); \ + sei(); \ } while (0) -#define SERIAL_RXD_INT_ENTER() -#define SERIAL_RXD_INT_EXIT() do { \ - /* clear interrupt flag */ \ - EIFR = (1<<INTF2); \ +#define SERIAL_SOFT_RXD_INT_ENTER() +#define SERIAL_SOFT_RXD_INT_EXIT() do { \ + /* clear interrupt flag */ \ + EIFR = (1<<INTF2); \ } while (0) - -/* TXD Port: Not used */ -#define SERIAL_TXD_DDR DDRD -#define SERIAL_TXD_PORT PORTD -#define SERIAL_TXD_PIN PIND -#define SERIAL_TXD_BIT 3 -/* negative logic */ -#define SERIAL_TXD_ON() do { SERIAL_TXD_PORT &= ~(1<<SERIAL_TXD_BIT); } while (0) -#define SERIAL_TXD_OFF() do { SERIAL_TXD_PORT |= (1<<SERIAL_TXD_BIT); } while (0) -#define SERIAL_TXD_INIT() do { \ - /* pin configuration: output */ \ - SERIAL_TXD_DDR |= (1<<SERIAL_TXD_BIT); \ - /* idle */ \ - SERIAL_TXD_ON(); \ +/* TXD Port */ +#define SERIAL_SOFT_TXD_DDR DDRD +#define SERIAL_SOFT_TXD_PORT PORTD +#define SERIAL_SOFT_TXD_PIN PIND +#define SERIAL_SOFT_TXD_BIT 3 +#define SERIAL_SOFT_TXD_HI() do { SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); } while (0) +#define SERIAL_SOFT_TXD_LO() do { SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); } while (0) +#define SERIAL_SOFT_TXD_INIT() do { \ + /* pin configuration: output */ \ + SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \ + /* idle */ \ + SERIAL_SOFT_TXD_ON(); \ } while (0) + +/* + * Hardware Serial(UART) + */ +#ifdef __AVR_ATmega32U4__ + #define SERIAL_UART_BAUD 19200 + #define SERIAL_UART_DATA UDR1 + #define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1) + #define SERIAL_UART_RXD_VECT USART1_RX_vect + #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) + #define SERIAL_UART_INIT() do { \ + UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \ + UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \ + UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \ + UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \ + UCSR1C |= (1<<UPM11) | (1<<UPM10); /* parity: none(00), even(01), odd(11) */ \ + sei(); \ + } while(0) +#else + #error "USART configuration is needed." +#endif + + #endif |