Add @iceman1001 s presco and pyramid functions +

plus comment some includes.
fix indala error checking bugs
cmddata.h previously relied on several headers being included prior to
cmddata.h, now self contained.
This commit is contained in:
marshmellow42 2016-03-05 23:45:28 -05:00
commit 6923d3f14f
11 changed files with 538 additions and 48 deletions

View file

@ -684,6 +684,19 @@ int VikingDemod_AM(uint8_t *dest, size_t *size) {
return (int) startIdx;
}
// find presco preamble 0x10D in already demoded data
int PrescoDemod(uint8_t *dest, size_t *size) {
//make sure buffer has data
if (*size < 64*2) return -2;
size_t startIdx = 0;
uint8_t preamble[] = {1,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0};
uint8_t errChk = preambleSearch(dest, preamble, sizeof(preamble), size, &startIdx);
if (errChk == 0) return -4; //preamble not found
//return start position
return (int) startIdx;
}
// Ask/Biphase Demod then try to locate an ISO 11784/85 ID
// BitStream must contain previously askrawdemod and biphasedemoded data
int FDXBdemodBI(uint8_t *dest, size_t *size)

View file

@ -13,8 +13,8 @@
#ifndef LFDEMOD_H__
#define LFDEMOD_H__
#include <stdint.h>
#include "common.h" //for bool
#include <stdint.h> // for uint_32+
#include <stdbool.h> // for bool
//generic
size_t addParity(uint8_t *BitSource, uint8_t *dest, uint8_t sourceLen, uint8_t pLen, uint8_t pType);
@ -54,5 +54,5 @@ int indala26decode(uint8_t *bitStream, size_t *size, uint8_t *invert);
int ParadoxdemodFSK(uint8_t *dest, size_t *size, uint32_t *hi2, uint32_t *hi, uint32_t *lo);
int PyramiddemodFSK(uint8_t *dest, size_t *size);
int VikingDemod_AM(uint8_t *dest, size_t *size);
int PrescoDemod(uint8_t *dest, size_t *size);
#endif