crashtest-r0ket/firmware/basic/byteorder.c

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2011-07-17 18:01:29 +00:00
#include <stdint.h>
void uint32touint8p(uint32_t v, uint8_t *p)
{
*p++ = (v>>24)&0xFF;
*p++ = (v>>16)&0xFF;
*p++ = (v>> 8)&0xFF;
*p++ = (v>> 0)&0xFF;
}
2011-07-17 18:32:17 +00:00
uint32_t uint8ptouint32(uint8_t *p)
{
uint32_t v;
v |= *p++; v<<=8;
v |= *p++; v<<=8;
v |= *p++; v<<=8;
v |= *p;
return v;
}