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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-04-12 23:30:51 +0200 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2019-04-12 23:30:51 +0200 |
| commit | 74f34510c6f51b5510a80431369fe61c384c72c1 (patch) | |
| tree | c5a4d412ebf216447e23f423634a9ed9e805eaf3 /src/glutt-o-logique/audio_in.c | |
| parent | 66f0e1af5b1f79ccb66909ce57f7d73ea7194a53 (diff) | |
| download | glutte-o-matic-74f34510c6f51b5510a80431369fe61c384c72c1.tar.gz glutte-o-matic-74f34510c6f51b5510a80431369fe61c384c72c1.tar.bz2 glutte-o-matic-74f34510c6f51b5510a80431369fe61c384c72c1.zip | |
Implement DTMF sequence decoding and FSM activation of tone detector (untested)
Diffstat (limited to 'src/glutt-o-logique/audio_in.c')
| -rw-r--r-- | src/glutt-o-logique/audio_in.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/glutt-o-logique/audio_in.c b/src/glutt-o-logique/audio_in.c index a820b5f..a3abdce 100644 --- a/src/glutt-o-logique/audio_in.c +++ b/src/glutt-o-logique/audio_in.c @@ -93,7 +93,7 @@ void ADC_IRQHandler() } // Timer6 is used for ADC2 sampling -static void enable_timer6() +static void setup_timer() { /* TIM6 Periph clock enable */ RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM6, ENABLE); @@ -116,8 +116,6 @@ static void enable_timer6() NVIC_SetPriority(TIM6_DAC_IRQn, 5); TIM_ITConfig(TIM6, TIM_IT_Update, ENABLE); - ADC_SoftwareStartConv(ADC2); - TIM_Cmd(TIM6, ENABLE); } @@ -159,13 +157,17 @@ void audio_in_initialize() ADC_Cmd(ADC2, ENABLE); - adc2_values_queue = xQueueCreate(4, sizeof(adc2_current_buffer)); if (adc2_values_queue == 0) { trigger_fault(FAULT_SOURCE_ADC2_QUEUE); } - enable_timer6(); + setup_timer(); +} + +void audio_in_enable(int enable) +{ + TIM_Cmd(TIM6, enable ? ENABLE : DISABLE); } int32_t audio_in_get_buffer(int16_t **buffer /*of length AUDIO_IN_BUF_LEN*/ ) @@ -178,3 +180,8 @@ int32_t audio_in_get_buffer(int16_t **buffer /*of length AUDIO_IN_BUF_LEN*/ ) return adc2_lost_samples; } + +#warning "Test tone detector activation from FSM" +#warning "Test 1750 not triggered by start bip my yaesu makes" +#warning "Test DTMF detector" +#warning "Test if FAX mode gets enabled after 0-7-*" |