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minor: Change pulse_data print to const

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This commit is contained in:
Christian W. Zuckschwerdt 2023-03-09 21:48:55 +01:00
parent 964f6eba74
commit 376f1b02f3
4 changed files with 24 additions and 23 deletions

4
include/pulse_data.h
View file

@ -73,9 +73,9 @@ void pulse_data_load(FILE *file, pulse_data_t *data, uint32_t sample_rate);
void pulse_data_print_pulse_header(FILE *file); void pulse_data_print_pulse_header(FILE *file);
/// Print the content of a pulse_data_t structure as OOK text. /// Print the content of a pulse_data_t structure as OOK text.
void pulse_data_dump(FILE *file, pulse_data_t *data); void pulse_data_dump(FILE *file, pulse_data_t const *data);
/// Print the content of a pulse_data_t structure as OOK json. /// Print the content of a pulse_data_t structure as OOK json.
data_t *pulse_data_print_data(pulse_data_t *data); data_t *pulse_data_print_data(pulse_data_t const *data);
#endif /* INCLUDE_PULSE_DATA_H_ */ #endif /* INCLUDE_PULSE_DATA_H_ */

18
include/pulse_slicer.h
View file

@ -35,7 +35,7 @@
/// - reset_limit: Maximum gap size before End Of Message [us]. /// - reset_limit: Maximum gap size before End Of Message [us].
/// - tolerance: Maximum deviation from nominal widths (optional, default 25%) [us] /// - tolerance: Maximum deviation from nominal widths (optional, default 25%) [us]
/// @return number of events processed /// @return number of events processed
int pulse_slicer_pcm(const pulse_data_t *pulses, r_device *device); int pulse_slicer_pcm(pulse_data_t const *pulses, r_device *device);
/// Demodulate a Pulse Position Modulation signal. /// Demodulate a Pulse Position Modulation signal.
/// ///
@ -53,7 +53,7 @@ int pulse_slicer_pcm(const pulse_data_t *pulses, r_device *device);
/// - gap_limit: Maximum gap size before new row of bits [us] /// - gap_limit: Maximum gap size before new row of bits [us]
/// - tolerance: Maximum deviation from nominal widths (optional, raw if 0) [us] /// - tolerance: Maximum deviation from nominal widths (optional, raw if 0) [us]
/// @return number of events processed /// @return number of events processed
int pulse_slicer_ppm(const pulse_data_t *pulses, r_device *device); int pulse_slicer_ppm(pulse_data_t const *pulses, r_device *device);
/// Demodulate a Pulse Width Modulation signal. /// Demodulate a Pulse Width Modulation signal.
/// ///
@ -72,7 +72,7 @@ int pulse_slicer_ppm(const pulse_data_t *pulses, r_device *device);
/// - sync_width: Nominal width of sync pulse (optional) [us] /// - sync_width: Nominal width of sync pulse (optional) [us]
/// - tolerance: Maximum deviation from nominal widths (optional, raw if 0) [us] /// - tolerance: Maximum deviation from nominal widths (optional, raw if 0) [us]
/// @return number of events processed /// @return number of events processed
int pulse_slicer_pwm(const pulse_data_t *pulses, r_device *device); int pulse_slicer_pwm(pulse_data_t const *pulses, r_device *device);
/// Demodulate a Manchester encoded signal with a hardcoded zerobit in front. /// Demodulate a Manchester encoded signal with a hardcoded zerobit in front.
/// ///
@ -90,7 +90,7 @@ int pulse_slicer_pwm(const pulse_data_t *pulses, r_device *device);
/// - long_width: Not used /// - long_width: Not used
/// - reset_limit: Maximum gap size before End Of Message [us]. /// - reset_limit: Maximum gap size before End Of Message [us].
/// @return number of events processed /// @return number of events processed
int pulse_slicer_manchester_zerobit(const pulse_data_t *pulses, r_device *device); int pulse_slicer_manchester_zerobit(pulse_data_t const *pulses, r_device *device);
/// Demodulate a Differential Manchester Coded signal. /// Demodulate a Differential Manchester Coded signal.
/// ///
@ -113,7 +113,7 @@ int pulse_slicer_manchester_zerobit(const pulse_data_t *pulses, r_device *device
/// - reset_limit: Maximum gap size before End Of Message [us]. /// - reset_limit: Maximum gap size before End Of Message [us].
/// - tolerance: Maximum deviation from nominal widths [us] /// - tolerance: Maximum deviation from nominal widths [us]
/// @return number of events processed /// @return number of events processed
int pulse_slicer_dmc(const pulse_data_t *pulses, r_device *device); int pulse_slicer_dmc(pulse_data_t const *pulses, r_device *device);
/// Demodulate a raw Pulse Interval and Width Modulation signal. /// Demodulate a raw Pulse Interval and Width Modulation signal.
/// ///
@ -127,7 +127,7 @@ int pulse_slicer_dmc(const pulse_data_t *pulses, r_device *device);
/// - reset_limit: Maximum gap size before End Of Message [us]. /// - reset_limit: Maximum gap size before End Of Message [us].
/// - tolerance: Maximum deviation from nominal widths [us] /// - tolerance: Maximum deviation from nominal widths [us]
/// @return number of events processed /// @return number of events processed
int pulse_slicer_piwm_raw(const pulse_data_t *pulses, r_device *device); int pulse_slicer_piwm_raw(pulse_data_t const *pulses, r_device *device);
/// Demodulate a differential Pulse Interval and Width Modulation signal. /// Demodulate a differential Pulse Interval and Width Modulation signal.
/// ///
@ -141,11 +141,11 @@ int pulse_slicer_piwm_raw(const pulse_data_t *pulses, r_device *device);
/// - reset_limit: Maximum gap size before End Of Message [us]. /// - reset_limit: Maximum gap size before End Of Message [us].
/// - tolerance: Maximum deviation from nominal widths [us] /// - tolerance: Maximum deviation from nominal widths [us]
/// @return number of events processed /// @return number of events processed
int pulse_slicer_piwm_dc(const pulse_data_t *pulses, r_device *device); int pulse_slicer_piwm_dc(pulse_data_t const *pulses, r_device *device);
int pulse_slicer_nrzs(const pulse_data_t *pulses, r_device *device); int pulse_slicer_nrzs(pulse_data_t const *pulses, r_device *device);
int pulse_slicer_osv1(const pulse_data_t *pulses, r_device *device); int pulse_slicer_osv1(pulse_data_t const *pulses, r_device *device);
/// Simulate demodulation using a given signal code string. /// Simulate demodulation using a given signal code string.
/// ///

4
src/pulse_data.c
View file

@ -170,7 +170,7 @@ void pulse_data_print_pulse_header(FILE *file)
chk_ret(fprintf(file, ";created %s\n", format_time_str(time_str, NULL, 1, 0))); chk_ret(fprintf(file, ";created %s\n", format_time_str(time_str, NULL, 1, 0)));
} }
void pulse_data_dump(FILE *file, pulse_data_t *data) void pulse_data_dump(FILE *file, pulse_data_t const *data)
{ {
char time_str[LOCAL_TIME_BUFLEN]; char time_str[LOCAL_TIME_BUFLEN];
@ -199,7 +199,7 @@ void pulse_data_dump(FILE *file, pulse_data_t *data)
chk_ret(fprintf(file, ";end\n")); chk_ret(fprintf(file, ";end\n"));
} }
data_t *pulse_data_print_data(pulse_data_t *data) data_t *pulse_data_print_data(pulse_data_t const *data)
{ {
int pulses[2 * PD_MAX_PULSES]; int pulses[2 * PD_MAX_PULSES];
double to_us = 1e6 / data->sample_rate; double to_us = 1e6 / data->sample_rate;

21
src/pulse_slicer.c
View file

@ -12,6 +12,7 @@
*/ */
#include "pulse_slicer.h" #include "pulse_slicer.h"
#include "pulse_data.h"
#include "bitbuffer.h" #include "bitbuffer.h"
#include "util.h" #include "util.h"
#include "logger.h" #include "logger.h"
@ -61,7 +62,7 @@ static int account_event(r_device *device, bitbuffer_t *bits, char const *demod_
return ret; return ret;
} }
int pulse_slicer_pcm(const pulse_data_t *pulses, r_device *device) int pulse_slicer_pcm(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
int s_short = device->short_width * samples_per_us; int s_short = device->short_width * samples_per_us;
@ -255,7 +256,7 @@ int pulse_slicer_pcm(const pulse_data_t *pulses, r_device *device)
return events; return events;
} }
int pulse_slicer_ppm(const pulse_data_t *pulses, r_device *device) int pulse_slicer_ppm(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -334,7 +335,7 @@ int pulse_slicer_ppm(const pulse_data_t *pulses, r_device *device)
return events; return events;
} }
int pulse_slicer_pwm(const pulse_data_t *pulses, r_device *device) int pulse_slicer_pwm(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -447,7 +448,7 @@ int pulse_slicer_pwm(const pulse_data_t *pulses, r_device *device)
return events; return events;
} }
int pulse_slicer_manchester_zerobit(const pulse_data_t *pulses, r_device *device) int pulse_slicer_manchester_zerobit(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -526,7 +527,7 @@ int pulse_slicer_manchester_zerobit(const pulse_data_t *pulses, r_device *device
return events; return events;
} }
static inline int pulse_slicer_get_symbol(const pulse_data_t *pulses, unsigned int n) static inline int pulse_slicer_get_symbol(pulse_data_t const *pulses, unsigned int n)
{ {
if (n % 2 == 0) if (n % 2 == 0)
return pulses->pulse[n / 2]; return pulses->pulse[n / 2];
@ -534,7 +535,7 @@ static inline int pulse_slicer_get_symbol(const pulse_data_t *pulses, unsigned i
return pulses->gap[n / 2]; return pulses->gap[n / 2];
} }
int pulse_slicer_dmc(const pulse_data_t *pulses, r_device *device) int pulse_slicer_dmc(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -594,7 +595,7 @@ int pulse_slicer_dmc(const pulse_data_t *pulses, r_device *device)
return events; return events;
} }
int pulse_slicer_piwm_raw(const pulse_data_t *pulses, r_device *device) int pulse_slicer_piwm_raw(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -656,7 +657,7 @@ int pulse_slicer_piwm_raw(const pulse_data_t *pulses, r_device *device)
return events; return events;
} }
int pulse_slicer_piwm_dc(const pulse_data_t *pulses, r_device *device) int pulse_slicer_piwm_dc(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -712,7 +713,7 @@ int pulse_slicer_piwm_dc(const pulse_data_t *pulses, r_device *device)
return events; return events;
} }
int pulse_slicer_nrzs(const pulse_data_t *pulses, r_device *device) int pulse_slicer_nrzs(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;
@ -772,7 +773,7 @@ int pulse_slicer_nrzs(const pulse_data_t *pulses, r_device *device)
* bit is discarded. * bit is discarded.
*/ */
int pulse_slicer_osv1(const pulse_data_t *pulses, r_device *device) int pulse_slicer_osv1(pulse_data_t const *pulses, r_device *device)
{ {
float samples_per_us = pulses->sample_rate / 1.0e6; float samples_per_us = pulses->sample_rate / 1.0e6;