github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-20 21:33:47 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

hitag signal refactoring

Browse source
This commit is contained in:
iceman1001 2020-01-14 22:08:43 +01:00
commit 89bae75c55
7 changed files with 523 additions and 340 deletions
Download patch file Download diff file Expand all files Collapse all files

16
armsrc/lfsampling.c
View file

@ -106,17 +106,23 @@ sampling_t samples = {0, 0, 0, 0};
void initSampleBuffer(uint32_t *sample_size) {
BigBuf_free();
BigBuf_Clear_ext(false);
if (sample_size == NULL || *sample_size == 0) {
*sample_size = BigBuf_max_traceLen();
data.buffer = BigBuf_get_addr();
memset(data.buffer, 0, *sample_size);
} else {
*sample_size = MIN(*sample_size, BigBuf_max_traceLen());
data.buffer = BigBuf_malloc(*sample_size);
memset(data.buffer, 0, *sample_size);
}
// use a bitstream to handle the output
data.buffer = BigBuf_get_addr();
memset(data.buffer, 0, *sample_size);
//
samples.dec_counter = 0;
samples.sum = 0;