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converter/sun_usb/config.h
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| #define SERIAL_SOFT_RXD_BIT 2 | #define SERIAL_SOFT_RXD_BIT 2 | ||||
| #define SERIAL_SOFT_RXD_VECT INT2_vect | #define SERIAL_SOFT_RXD_VECT INT2_vect | ||||
| /* RXD Interupt */ | /* RXD Interupt */ | ||||
| #ifdef SERIAL_SOFT_LOGIC_NEGATIVE | |||||
| /* enable interrupt: INT2(rising edge) */ | |||||
| #define INTR_TRIG_EDGE ((1<<ISC21)|(1<<ISC20)) | |||||
| #else | |||||
| /* enable interrupt: INT2(falling edge) */ | |||||
| #define INTR_TRIG_EDGE ((1<<ISC21)|(0<<ISC20)) | |||||
| #endif | |||||
| #define SERIAL_SOFT_RXD_INIT() do { \ | #define SERIAL_SOFT_RXD_INIT() do { \ | ||||
| /* pin configuration: input with pull-up */ \ | /* pin configuration: input with pull-up */ \ | ||||
| SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \ | SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \ | ||||
| SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \ | SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \ | ||||
| /* enable interrupt: INT2(rising edge) */ \ | |||||
| EICRA |= ((1<<ISC21)|(1<<ISC20)); \ | |||||
| EICRA |= INTR_TRIG_EDGE; \ | |||||
| EIMSK |= (1<<INT2); \ | EIMSK |= (1<<INT2); \ | ||||
| sei(); \ | sei(); \ | ||||
| } while (0) | } while (0) |