Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2025-05-08 17:55:00 -04:00
Code Issues Projects Releases Packages Wiki Activity

Added keyfob UI and debug functions

Browse source 
Fixed hex display truncated to 32 bits instead of 64
Updated binary
This commit is contained in:
furrtek 2017-10-14 16:30:49 +01:00
parent 04c5b4d607
commit 40a71d32a2
12 changed files with 470 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

29
firmware/application/protocols/encoders.cpp
View file

@ -54,5 +54,34 @@ size_t make_bitstream(std::string& fragments) {
return bitstream_length;
}
void bitstream_append(size_t& bitstream_length, uint32_t bit_count, uint32_t bits) {
uint8_t * bitstream = shared_memory.bb_data.data;
uint32_t bit_mask = 1 << (bit_count - 1);
uint32_t bit_index;
uint8_t byte = 0;
if (bitstream_length & 7)
byte = bitstream[bitstream_length >> 3];
bit_index = 7 - (bitstream_length & 7);
for (size_t i = 0; i < bit_count; i++) {
if (bits & bit_mask)
byte |= (1 << bit_index);
if (!bit_index) {
bitstream[bitstream_length >> 3] = byte;
byte = 0;
}
bit_index = (bit_index - 1) & 7;
bits <<= 1;
bitstream_length++;
}
bitstream[bitstream_length >> 3] = byte;
}
} /* namespace encoders */

1
firmware/application/protocols/encoders.hpp
View file

@ -35,6 +35,7 @@ namespace encoders {
#define ENCODER_UM3750 8
size_t make_bitstream(std::string& fragments);
void bitstream_append(size_t& bitstream_length, uint32_t bit_count, uint32_t bits);
struct encoder_def_t {
std::string name; // Encoder chip ref/name