diff options
Diffstat (limited to 'lock/bend.c')
| -rw-r--r-- | lock/bend.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/lock/bend.c b/lock/bend.c index b0a0074..d7459eb 100644 --- a/lock/bend.c +++ b/lock/bend.c @@ -1,7 +1,6 @@ /* Lock back, connected to the servo */ #include <stdint.h> -#include <stdlib.h> #include <string.h> #include <avr/interrupt.h> @@ -109,12 +108,10 @@ static inline void unlock(void) int main(void) { - uint8_t n; uint8_t rxaddr[ADDRLEN] = { 194, 178, 83 }; uint8_t txaddr[ADDRLEN] = { 194, 178, 82 }; - char s[3]; s[2] = 0; - char buf[WDLEN + 1], key[WDLEN + 1], msg[WDLEN + 1]; + char buf[WDLEN], key[WDLEN], msg[WDLEN]; init_rx(); init_btns(); @@ -127,19 +124,14 @@ int main(void) sei(); radio_listen(); - uart_write_line("reset..."); - for (;;) { if (rxd) { - n = radio_recv(buf, WDLEN); - buf[n] = '\0'; + radio_recv(buf, WDLEN); rxd = 0; - xor(KEY, buf, msg, WDLEN + 1); - uart_write("recv: "); - uart_write(msg); - if (strncmp(msg, LOCK, WDLEN) == 0) + xor(KEY, buf, msg, WDLEN); + if (memcmp(msg, LOCK, WDLEN) == 0) lock(); - else if (strncmp(msg, UNLOCK, WDLEN) == 0) + else if (memcmp(msg, UNLOCK, WDLEN) == 0) unlock(); } } |