Rename filter -> iir_filter (file name and instance name)

This is useful when using fir_filter in the future.
This commit is contained in:
Andreas Eversberg
2017-05-13 16:04:00 +02:00
parent d03443c4f1
commit ca10048e5c
21 changed files with 200 additions and 164 deletions

View File

@@ -88,7 +88,7 @@ typedef struct cnetz {
/* dsp states */
enum dsp_mode dsp_mode; /* current mode: audio, "Telegramm", .... */
filter_t lp; /* low pass filter to eliminate noise above 5280 Hz */
iir_filter_t lp; /* low pass filter to eliminate noise above 5280 Hz */
fsk_fm_demod_t fsk_demod; /* demod process */
double fsk_deviation; /* deviation of FSK signal on sound card */
sample_t fsk_ramp_up[256]; /* samples of upward ramp shape */