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generic: Create generic board infrastructure and move misc.h to it

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Instead of creating a misc.h file in each board directory, create a
generic board directory and declare misc.h there.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-06-05 14:52:17 -04:00
parent ff789058df
commit 9971f999b3
11 changed files with 73 additions and 70 deletions
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19
src/command.c
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@ -10,7 +10,7 @@
#include <stdlib.h> // strtod
#include <string.h> // strcasecmp
#include "board/irq.h" // irq_disable
#include "board/misc.h" // HAVE_OPTIMIZED_CRC
#include "board/misc.h" // crc16_ccitt
#include "board/pgm.h" // READP
#include "command.h" // output_P
#include "sched.h" // DECL_TASK
@ -35,23 +35,6 @@ static uint8_t next_sequence = MESSAGE_DEST;
* Binary message parsing
****************************************************************/
// Implement the standard crc "ccitt" algorithm on the given buffer
static uint16_t
crc16_ccitt(char *buf, uint8_t len)
{
if (HAVE_OPTIMIZED_CRC)
return _crc16_ccitt(buf, len);
uint16_t crc = 0xffff;
while (len--) {
uint8_t data = *buf++;
data ^= crc & 0xff;
data ^= data << 4;
crc = ((((uint16_t)data << 8) | (crc >> 8)) ^ (uint8_t)(data >> 4)
^ ((uint16_t)data << 3));
}
return crc;
}
// Encode an integer as a variable length quantity (vlq)
static char *
encode_int(char *p, uint32_t v)