unleashed-firmware/applications/lfrfid/helpers/osc_fsk.cpp
あく 389ff92cc1
Naming and coding style convention, new linter tool. (#945)
* Makefile, Scripts: new linter
* About: remove ID from IC
* Firmware: remove double define for DIVC/DIVR
* Scripts: check folder names too. Docker: replace syntax check with make lint.
* Reformat Sources and Migrate to new file naming convention
* Docker: symlink clang-format-12 to clang-format
* Add coding style guide
2022-01-05 19:10:18 +03:00

20 lines
476 B
C++

#include "osc_fsk.h"
OscFSK::OscFSK(uint16_t _freq_low, uint16_t _freq_hi, uint16_t _osc_phase_max)
: freq{_freq_low, _freq_hi}
, osc_phase_max(_osc_phase_max) {
osc_phase_current = 0;
}
bool OscFSK::next(bool bit, uint16_t* period) {
bool advance = false;
*period = freq[bit];
osc_phase_current += *period;
if(osc_phase_current > osc_phase_max) {
advance = true;
osc_phase_current -= osc_phase_max;
}
return advance;
}