diff options
Diffstat (limited to 'converter/sun_usb')
| -rw-r--r-- | converter/sun_usb/config.h | 68 |
1 files changed, 37 insertions, 31 deletions
diff --git a/converter/sun_usb/config.h b/converter/sun_usb/config.h index b4f0ff977a..65ce9daf61 100644 --- a/converter/sun_usb/config.h +++ b/converter/sun_usb/config.h @@ -43,40 +43,46 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. * asynchronous, negative logic, 1200baud, no flow control * 1-start bit, 8-data bit, non parity, 1-stop bit */ -#define SERIAL_BAUD 1200 - -#define SERIAL_RXD_DDR DDRD -#define SERIAL_RXD_PORT PORTD -#define SERIAL_RXD_PIN PIND -#define SERIAL_RXD_BIT 2 -#define SERIAL_RXD_VECT INT2_vect -#define SERIAL_RXD_INIT() do { \ +#define SERIAL_SOFT_BAUD 1200 +#define SERIAL_SOFT_PARITY_NONE +#define SERIAL_SOFT_BIT_ORDER_LSB +#define SERIAL_SOFT_LOGIC_NEGATIVE +/* RXD Port */ +#define SERIAL_SOFT_RXD_ENABLE +#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_VECT INT2_vect +/* RXD Interupt */ +#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(rising edge) */ \ - EICRA |= ((1<<ISC21)|(1<<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(rising edge) */ \ + EICRA |= ((1<<ISC21)|(1<<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) -#define SERIAL_RXD_READ() (~SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT)) - -#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(); \ +#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT)) +/* TXD Port */ +#define SERIAL_SOFT_TXD_ENABLE +#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) #endif |