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fix interfaccia

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This commit is contained in:
nzasch
2022-01-12 01:09:32 +01:00
parent b9a7a1e15b
commit 6d0c31556a
435 changed files with 436215 additions and 10940 deletions
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15
codice/Core/Src/tx.c
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@@ -87,3 +87,18 @@ void tx_audio_filter_init(void){
arm_fir_interpolate_init_q15 (&tx_audio_filter_I_struct, TX_AUDIO_FILTER_INTERPOLATION_FACTOR, TX_AUDIO_FILTER_TAP_NUM, tx_audio_filter_coeffs, &tx_audio_filter_I_state[0], TX_AUDIO_FILTER_BLOCK_SIZE);
arm_fir_interpolate_init_q15 (&tx_audio_filter_Q_struct, TX_AUDIO_FILTER_INTERPOLATION_FACTOR, TX_AUDIO_FILTER_TAP_NUM, tx_audio_filter_coeffs, &tx_audio_filter_Q_state[0], TX_AUDIO_FILTER_BLOCK_SIZE);
}
uint16_t u12_sine(void){
static double angle;
angle += CW_TONE_INCREMENT;
if(angle >= 6.28) angle = 0;
return (uint16_t)((sin(angle) * CW_TONE_VOLUME) + 0x7ff);
}
void generate_tone(q31_t *buffer, uint16_t buffer_size){
uint16_t i;
while(i < buffer_size){
buffer[i] = u12_sine();
i++;
}
}