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annotate network/test_avr.h @ 109:315850d48eec avr-http

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Remove previous avrusbmodem import
author Matt Johnston <matt@ucc.asn.au>
date Sat, 15 Sep 2012 21:44:37 +0800
parents b523761181f5
children
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1 #ifndef _TEST_AVR_H
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2 #define _TEST_AVR_H
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3
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4 #include <stdint.h>
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5 #include <unistd.h>
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6
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7 static uint16_t _crc_ccitt_update (uint16_t crc, uint8_t data)
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8 {
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9 data ^= crc & 0xff;
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10 data ^= data << 4;
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11
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12 return ((((uint16_t)data << 8) | ((crc >> 8) & 0xff)) ^ (uint8_t)(data >> 4)
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13 ^ ((uint16_t)data << 3));
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14 }
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15
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16 static void _delay_ms (double __ms)
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17 {
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18 usleep(__ms*1000);
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19 }
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20
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21 static
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22
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23
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24 #endif // _TEST_AVR_H