#include "drivers/adc.h" #include "drivers/dac.h" #include "drivers/leds.h" #include "drivers/peripherals.h" #include "drivers/switches.h" #include "processor.h" #include "resources.h" #include "stmlib/ui/event_queue.h" #include "ui.h" #include using namespace stereo_mix; using namespace stmlib; Dac dacs[8] = { { GPIOB, GPIO_PIN_8 }, { GPIOB, GPIO_PIN_9 }, { GPIOB, GPIO_PIN_10 }, { GPIOB, GPIO_PIN_11 }, { GPIOA, GPIO_PIN_8 }, { GPIOA, GPIO_PIN_9 }, { GPIOA, GPIO_PIN_10 }, { GPIOA, GPIO_PIN_11 } }; Adc adc; Leds leds; Switches switches; Processor processors[kNumChannels]; UI ui(&adc, &switches, &leds, processors); bool mute[4]; // Default interrupt handlers. extern "C" { void NMI_Handler() { } void Error_Handler() { while (1) ; } void HardFault_Handler() { while (1) ; } void MemManage_Handler() { while (1) ; } void BusFault_Handler() { while (1) ; } void UsageFault_Handler() { while (1) ; } void SVC_Handler() { } void DebugMon_Handler() { } void PendSV_Handler() { } // called every 1ms void SysTick_Handler() { HAL_IncTick(); system_clock.Tick(); switches.Debounce(); ui.Poll(); } void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = { 0 }; RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 }; /** Initializes the CPU, AHB and APB busses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI14 | RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSI14State = RCC_HSI14_ON; RCC_OscInitStruct.HSI14CalibrationValue = 16; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6; RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB busses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) { Error_Handler(); } } void HAL_ADC_ConvCpltCallback(ADC_HandleTypeDef* hadc) { adc.OnDMATransferComplete(); } void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef* htim) { if (htim != &htim3) { return; } leds.Write(); } } void Init(void) { __HAL_RCC_SYSCFG_CLK_ENABLE(); __HAL_RCC_PWR_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_TIM3_CLK_ENABLE(); __HAL_RCC_SPI1_CLK_ENABLE(); HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0); HAL_NVIC_EnableIRQ(TIM3_IRQn); htim3.Init.Prescaler = 10; htim3.Init.CounterMode = TIM_COUNTERMODE_UP; htim3.Init.Period = 128; htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; htim3.Init.RepetitionCounter = 0; HAL_TIM_Base_Init(&htim3); HAL_TIM_Base_Start_IT(&htim3); system_clock.Init(); } void WriteOutputs(void) { for (int i = 0; i < kNumChannels; i++) { uint16_t out[2]; int16_t cvs[2]; cvs[0] = 0; cvs[1] = 0; processors[i].Process(cvs, out); dacs[i].Write16(0, out[0]); dacs[i + 4].Write16(0, out[0]); dacs[i].Write16(1, out[1]); dacs[i + 4].Write16(1, out[1]); } } int main(void) { HAL_Init(); SystemClock_Config(); Init(); while (true) { ui.DoEvents(); WriteOutputs(); } }