Mercurial > templog
comparison network/test_avr.h @ 108:b523761181f5 avr-http
Add some replacement functions for testing
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Sat, 15 Sep 2012 21:43:15 +0800 |
| parents | |
| children |
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| 107:56d09a0969b5 | 108:b523761181f5 |
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| 1 #ifndef _TEST_AVR_H | |
| 2 #define _TEST_AVR_H | |
| 3 | |
| 4 #include <stdint.h> | |
| 5 #include <unistd.h> | |
| 6 | |
| 7 static uint16_t _crc_ccitt_update (uint16_t crc, uint8_t data) | |
| 8 { | |
| 9 data ^= crc & 0xff; | |
| 10 data ^= data << 4; | |
| 11 | |
| 12 return ((((uint16_t)data << 8) | ((crc >> 8) & 0xff)) ^ (uint8_t)(data >> 4) | |
| 13 ^ ((uint16_t)data << 3)); | |
| 14 } | |
| 15 | |
| 16 static void _delay_ms (double __ms) | |
| 17 { | |
| 18 usleep(__ms*1000); | |
| 19 } | |
| 20 | |
| 21 static | |
| 22 | |
| 23 | |
| 24 #endif // _TEST_AVR_H |