void run(){ #ifdef DEBUG_DWT volatile unsigned int *DWT_CYCCNT = (volatile unsigned int *)0xE0001004; //address of the register volatile unsigned int *DWT_CONTROL = (volatile unsigned int *)0xE0001000; //address of the register volatile unsigned int *SCB_DEMCR = (volatile unsigned int *)0xE000EDFC; //address of the register *SCB_DEMCR = *SCB_DEMCR | 0x01000000; *DWT_CONTROL = *DWT_CONTROL | 1 ; // enable the counter #endif for(;;){ if(doProcessAudio){ #ifdef DEBUG_AUDIO setPin(GPIOC, GPIO_Pin_5); // PC5 DEBUG #endif #ifdef DEBUG_DWT *DWT_CYCCNT = 0; // reset the counter #endif buffer.split(source); patches.process(buffer); buffer.comb(dest); if(collision){ collision = false; #ifdef DEBUG_AUDIO debugToggle(); #endif }else{ doProcessAudio = false; } #ifdef DEBUG_AUDIO clearPin(GPIOC, GPIO_Pin_5); // PC5 DEBUG #endif #ifdef DEBUG_DWT dwt_count = *DWT_CYCCNT; #endif } } }
void toggleActiveSlot(){ patches.toggleActiveSlot(); updateLed(); midi.sendPatchParameterNames(); // todo: this should probably be requested from client }
void updateLed(){ setLed((LedPin)patches.getActiveSlot()); midi.sendCc(LED, getLed() == GREEN ? 42 : 84); }
void setup(){ // NVIC_PriorityGroupConfig(NVIC_PriorityGroup_0); // 0 bits for preemption, 4 bits for subpriority /* Set up interrupt controller: 2 bits for priority (0-3), * 2 bits for sub-priority (0-3). Priorities control which * interrupts are allowed to preempt one another. */ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); /* Increase SysTick priority to be higher than USB interrupt * priority. USB code stalls inside interrupt and we can't let * this throw off the SysTick timer. */ NVIC_SetPriority(SysTick_IRQn, NVIC_EncodePriority(NVIC_PriorityGroup_2, SYSTICK_PRIORITY, SYSTICK_SUBPRIORITY)); NVIC_SetPriority(DMA1_Stream3_IRQn, NVIC_EncodePriority(NVIC_PriorityGroup_2, 0, 0)); NVIC_SetPriority(DMA1_Stream4_IRQn, NVIC_EncodePriority(NVIC_PriorityGroup_2, 0, 0)); NVIC_SetPriority(SPI2_IRQn, NVIC_EncodePriority(NVIC_PriorityGroup_2, 1, 0)); NVIC_SetPriority(ADC_IRQn, NVIC_EncodePriority(NVIC_PriorityGroup_2, 2, 0)); ledSetup(); setLed(RED); /* check if we need to DFU boot */ configureDigitalInput(SWITCH_B_PORT, SWITCH_B_PIN, GPIO_PuPd_UP); if(isPushButtonPressed()) jump_to_bootloader(); adcSetup(); clockSetup(); setupSwitchA(footSwitchCallback); setupSwitchB(pushButtonCallback); settings.init(); midi.init(MIDI_CHANNEL); patches.init(); #ifdef EXPRESSION_PEDAL #ifndef OWLMODULAR setupExpressionPedal(); #endif #endif RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE); // DEBUG configureDigitalOutput(GPIOB, GPIO_Pin_1); // PB1, DEBUG LED debugClear(); #ifdef DEBUG_AUDIO RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE); // DEBUG configureDigitalOutput(GPIOA, GPIO_Pin_7); // PA7 DEBUG configureDigitalOutput(GPIOC, GPIO_Pin_5); // PC5 DEBUG clearPin(GPIOC, GPIO_Pin_5); // DEBUG clearPin(GPIOA, GPIO_Pin_7); // DEBUG #endif /* DEBUG_AUDIO */ usb_init(); #if SERIAL_PORT == 1 setupSerialPort1(115200); #elif SERIAL_PORT == 2 setupSerialPort2(115200); // expression pedal #warning expression pedal jack configured as serial port #ifdef EXPRESSION_PEDAL #error invalid configuration #endif #endif #ifdef OWLMODULAR configureDigitalInput(GPIOB, GPIO_Pin_6, GPIO_PuPd_NOPULL); // PB6 OWL Modular digital input configureDigitalOutput(GPIOB, GPIO_Pin_7); // PB7 OWL Modular digital output setPin(GPIOB, GPIO_Pin_7); // PB7 OWL Modular digital output #endif codec.setup(); codec.init(settings); printString("startup\n"); updateBypassMode(); codec.start(); }
void processBlock(){ buffer.split(getProgramVector()->audio_input, getProgramVector()->audio_blocksize); patches.process(buffer); buffer.comb(getProgramVector()->audio_output); }
void setup(){ setLed(GREEN); // int* foo = new int; // causes reset registry.init(); patches.init(); // causes reset? }