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changes here and there

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This commit is contained in:
KubaPro010
2025-06-21 14:05:56 +02:00
parent 9bfff3fef2
commit aa6f87c0da
6 changed files with 46 additions and 154 deletions
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88
src/chimer95.c
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@@ -44,10 +44,6 @@ static void stop(int signum) {
to_run = 0;
}
void show_version() {
printf("chimer95 (GTS time signal encoder by radio95) version 1.1\n");
}
void show_help(char *name) {
printf(
"Usage:\t%s\n"
@@ -66,50 +62,8 @@ void show_help(char *name) {
);
}
void generate_signal(float *output, int buffer_size, Oscillator *osc, float volume, int *elapsed_samples, int total_samples, int pip_samples, int pause_samples, int beep_samples, int num_pips) {
#if USE_NEON
float32x4_t v_volume = vdupq_n_f32(volume);
for (int i = 0; i < buffer_size; i += 4) {
if (*elapsed_samples >= total_samples) {
vst1q_f32(&output[i], vdupq_n_f32(0.0f));
playing_sequence = 0;
} else {
int cycle_position = *elapsed_samples;
int pip_cycle = pip_samples + pause_samples;
float32x4_t v_samples;
if (cycle_position < num_pips * pip_cycle) {
int within_cycle = cycle_position % pip_cycle;
if (within_cycle < pip_samples) {
float samples[4] = {
get_oscillator_sin_sample(osc),
get_oscillator_sin_sample(osc),
get_oscillator_sin_sample(osc),
get_oscillator_sin_sample(osc),
};
v_samples = vmulq_f32(vld1q_f32(samples), v_volume);
} else {
v_samples = vdupq_n_f32(0.0f);
}
} else if (cycle_position < num_pips * pip_cycle + beep_samples) {
float samples[4] = {
get_oscillator_sin_sample(osc),
get_oscillator_sin_sample(osc),
get_oscillator_sin_sample(osc),
get_oscillator_sin_sample(osc),
};
v_samples = vmulq_f32(vld1q_f32(samples), v_volume);
} else {
v_samples = vdupq_n_f32(0.0f);
}
vst1q_f32(&output[i], v_samples);
(*elapsed_samples) += 4;
}
}
#else
for (int i = 0; i < buffer_size; i++) {
void generate_signal(float *output, Oscillator *osc, float volume, int *elapsed_samples, int total_samples, int pip_samples, int pause_samples, int beep_samples, int num_pips) {
for (int i = 0; i < BUFFER_SIZE; i++) {
if (*elapsed_samples >= total_samples) {
output[i] = 0;
playing_sequence = 0;
@@ -118,22 +72,14 @@ void generate_signal(float *output, int buffer_size, Oscillator *osc, float volu
int pip_cycle = pip_samples + pause_samples;
if (cycle_position < num_pips * pip_cycle) {
int within_cycle = cycle_position % pip_cycle;
if (within_cycle < pip_samples) {
output[i] = get_oscillator_sin_sample(osc) * volume;
} else {
output[i] = 0;
}
} else if (cycle_position < num_pips * pip_cycle + beep_samples) {
output[i] = get_oscillator_sin_sample(osc) * volume;
} else {
output[i] = 0;
}
if ((cycle_position % pip_cycle) < pip_samples) output[i] = get_oscillator_sin_sample(osc) * volume;
else output[i] = 0;
} else if (cycle_position < num_pips * pip_cycle + beep_samples) output[i] = get_oscillator_sin_sample(osc) * volume;
else output[i] = 0;
(*elapsed_samples)++;
}
}
#endif
}
int check_time_for_sequence(int test_mode, int offset) {
@@ -152,19 +98,11 @@ int check_time_for_sequence(int test_mode, int offset) {
return SEQ_NONE;
}
if (minute == 29 && second == (56 + offset)) {
last_sequence_time = now;
return SEQ_29_56;
}
if (minute == 59 && second == (55 + offset)) {
last_sequence_time = now;
return SEQ_59_55;
}
last_sequence_time = now;
if (minute == 29 && second == (56 + offset)) return SEQ_29_56;
if (minute == 59 && second == (55 + offset)) return SEQ_59_55;
if (test_mode && second == (55 + offset) && minute != last_minute) {
last_minute = minute;
last_sequence_time = now;
return SEQ_TEST_HOUR;
}
@@ -172,7 +110,7 @@ int check_time_for_sequence(int test_mode, int offset) {
}
int main(int argc, char **argv) {
show_version();
printf("chimer95 (GTS time signal encoder by radio95) version 1.1\n");
PulseOutputDevice output_device;
@@ -266,9 +204,7 @@ int main(int argc, char **argv) {
printf("Ready to play time signals.\n");
printf("Will trigger at XX:29:%02d and XX:59:%02d\n", 56+offset, 55+offset);
if (test_mode) {
printf("TEST MODE: Will also play full hour signal at the end of every minute\n");
}
if (test_mode) printf("TEST MODE: Will also play full hour signal at the end of every minute\n");
int elapsed_samples = 0;
int total_sequence_samples = 0;
@@ -302,7 +238,7 @@ int main(int argc, char **argv) {
}
int num_pips = (sequence_type == SEQ_29_56) ? 4 : 5;
generate_signal(output, BUFFER_SIZE, &osc, master_volume,
generate_signal(output, &osc, master_volume,
&elapsed_samples, total_sequence_samples,
pip_samples, pause_samples, beep_samples, num_pips);