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hfp: fix cvsd test

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This commit is contained in:
Matthias Ringwald 2016-11-14 16:11:04 +01:00
parent 3b66e97c4b
commit 0e290b474c
1 changed files with 45 additions and 1 deletions
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46
test/hfp/cvsd_plc_test.c
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@ -22,6 +22,50 @@ static uint8_t test_data[][audio_samples_per_frame] = {
};
static btstack_cvsd_plc_state_t plc_state;
// input signal: pre-computed sine wave, at 8000 kz
static const uint8_t sine_uint8[] = {
0, 15, 31, 46, 61, 74, 86, 97, 107, 114,
120, 124, 126, 126, 124, 120, 114, 107, 97, 86,
74, 61, 46, 31, 15, 0, 241, 225, 210, 195,
182, 170, 159, 149, 142, 136, 132, 130, 130, 132,
136, 142, 149, 159, 170, 182, 195, 210, 225, 241,
};
// input signal: pre-computed sine wave, 160 Hz at 16000 kHz
static const int16_t sine_int16[] = {
0, 2057, 4107, 6140, 8149, 10126, 12062, 13952, 15786, 17557,
19260, 20886, 22431, 23886, 25247, 26509, 27666, 28714, 29648, 30466,
31163, 31738, 32187, 32509, 32702, 32767, 32702, 32509, 32187, 31738,
31163, 30466, 29648, 28714, 27666, 26509, 25247, 23886, 22431, 20886,
19260, 17557, 15786, 13952, 12062, 10126, 8149, 6140, 4107, 2057,
0, -2057, -4107, -6140, -8149, -10126, -12062, -13952, -15786, -17557,
-19260, -20886, -22431, -23886, -25247, -26509, -27666, -28714, -29648, -30466,
-31163, -31738, -32187, -32509, -32702, -32767, -32702, -32509, -32187, -31738,
-31163, -30466, -29648, -28714, -27666, -26509, -25247, -23886, -22431, -20886,
-19260, -17557, -15786, -13952, -12062, -10126, -8149, -6140, -4107, -2057,
};
static int phase = 0;
void sco_demo_sine_wave_int8(int num_samples, int8_t * data){
int i;
for (i=0; i<num_samples; i++){
data[i] = (int8_t)sine_uint8[phase];
phase++;
if (phase >= sizeof(sine_uint8)) phase = 0;
}
}
void sco_demo_sine_wave_int16(int num_samples, int16_t * data){
int i;
for (i=0; i < num_samples; i++){
data[i] = sine_int16[phase++];
if (phase >= (sizeof(sine_int16) / sizeof(int16_t))){
phase = 0;
}
}
}
static int count_equal_bytes(uint8_t * packet, uint16_t size){
int count = 0;
@ -49,7 +93,7 @@ static void create_sine_wav(const char * out_filename){
int i;
for (i=0; i<2000; i++){
wav_synthesize_sine_wave_int8(audio_samples_per_frame, audio_frame_in);
sco_demo_sine_wave_int8(audio_samples_per_frame, audio_frame_in);
wav_writer_write_int8(audio_samples_per_frame, audio_frame_in);
}
wav_writer_close();