diff options
Diffstat (limited to 'rf_test/recv.c')
| -rw-r--r-- | rf_test/recv.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/rf_test/recv.c b/rf_test/recv.c index 79d3294..1e1a21c 100644 --- a/rf_test/recv.c +++ b/rf_test/recv.c @@ -15,12 +15,7 @@ static void usart_init(void) { UBRR0H = UBRRH_VALUE; UBRR0L = UBRRL_VALUE; -#if USE_2X - UCSR0A |= (1 << U2X0); -#else - UCSR0A &= ~(1 << U2X0); -#endif - UCSR0B = (1 << TXEN0) | (1 << RXEN0); + UCSR0B = (1 << RXEN0) | (1 << RXCIE0); UCSR0C = (1 << UCSZ01) | (1 << UCSZ00); } @@ -61,25 +56,28 @@ static inline int is_btn_pressed(unsigned char btn) ISR(USART_RX_vect) { - unsigned char addr, data, chk; + unsigned char syn, addr, data, chk; + PORTD ^= ((1 << LOCK_LED) | (1 << UNLOCK_LED)); + + syn = usart_recv(); addr = usart_recv(); data = usart_recv(); chk = usart_recv(); - if(chk == (addr + data)) - { - if(addr == ADDR) - { - if(data == LOCK_CMD) { - PORTD |= (1 << LOCK_LED); - PORTD &= ~(1 << UNLOCK_LED); - - } else if (data == UNLOCK_LED) { - PORTD |= (1 << UNLOCK_LED); - PORTD &= ~(1 << LOCK_LED); - } - } - } + //if(chk == (addr + data)) + //{ + // if(addr == ADDR) + // { + // if(data == LOCK_CMD) { + // PORTD |= (1 << LOCK_LED); + // PORTD &= ~(1 << UNLOCK_LED); + // + // } else if (data == UNLOCK_LED) { + // PORTD |= (1 << UNLOCK_LED); + // PORTD &= ~(1 << LOCK_LED); + // } + // } + //} } |