From f7de54fc6fa6b40dfa2dfbe4c2a8ee933affa126 Mon Sep 17 00:00:00 2001 From: JanHenrik Date: Wed, 1 Apr 2020 00:40:03 +0200 Subject: added files --- midi-dials/Src/curelib_src/curebuffer.c | 272 +++++++++++ midi-dials/Src/main.c | 171 +++++++ midi-dials/Src/stm32f0xx_hal_msp.c | 191 ++++++++ midi-dials/Src/stm32f0xx_it.c | 176 ++++++++ midi-dials/Src/system_stm32f0xx.c | 265 +++++++++++ midi-dials/Src/usb_device.c | 132 ++++++ midi-dials/Src/usbd_conf.c | 775 ++++++++++++++++++++++++++++++++ midi-dials/Src/usbd_desc.c | 365 +++++++++++++++ midi-dials/Src/usbd_midi_if.c | 480 ++++++++++++++++++++ 9 files changed, 2827 insertions(+) create mode 100644 midi-dials/Src/curelib_src/curebuffer.c create mode 100644 midi-dials/Src/main.c create mode 100644 midi-dials/Src/stm32f0xx_hal_msp.c create mode 100644 midi-dials/Src/stm32f0xx_it.c create mode 100644 midi-dials/Src/system_stm32f0xx.c create mode 100644 midi-dials/Src/usb_device.c create mode 100644 midi-dials/Src/usbd_conf.c create mode 100644 midi-dials/Src/usbd_desc.c create mode 100644 midi-dials/Src/usbd_midi_if.c (limited to 'midi-dials/Src') diff --git a/midi-dials/Src/curelib_src/curebuffer.c b/midi-dials/Src/curelib_src/curebuffer.c new file mode 100644 index 0000000..3792914 --- /dev/null +++ b/midi-dials/Src/curelib_src/curebuffer.c @@ -0,0 +1,272 @@ +/* + ******************************************************************************* + * [curebuffer.c] + * This module is for FIFO buffer. + * + * This program is under the terms of the GPLv3. + * https://www.gnu.org/licenses/gpl-3.0.html + * + * Copyright(c) 2017 Keshikan (www.keshikan.net) + ******************************************************************************* + */ + +#include "curebuffer.h" +#include +#include + + +///////////////////////////// +//methods for uint8_t FIFO. +///////////////////////////// + +BUFFER_STATUS cureRingBufferU8Init(RingBufferU8 *rbuf, uint16_t buflen) +{ + + uint32_t i; + + cureRingBufferU8Free(rbuf); + + rbuf->buffer = (uint8_t *)malloc( buflen * sizeof(uint8_t) ); + if(NULL == rbuf->buffer){ + return BUFFER_FAILURE; + } + for(i=0; ibuffer[i] = 0; + } + + rbuf->length = buflen; + + return BUFFER_SUCCESS; +} + +BUFFER_STATUS cureRingBufferU8Free(RingBufferU8 *rbuf) +{ + if(NULL != rbuf->buffer){ + free(rbuf->buffer); + } + + rbuf->idx_front = rbuf->idx_rear = 0; + rbuf->length = 0; + + return BUFFER_SUCCESS; +} + +BUFFER_STATUS cureRingBufferU8Enqueue(RingBufferU8 *rbuf, uint8_t *inputc) +{ + if( ((rbuf->idx_front +1)&(rbuf->length -1)) == rbuf->idx_rear ){//buffer overrun error occurs. + return BUFFER_FAILURE; + }else{ + + rbuf->buffer[rbuf->idx_front]= *inputc; + rbuf->idx_front++; + rbuf->idx_front &= (rbuf->length -1); + return BUFFER_SUCCESS; + } +} + +BUFFER_STATUS cureRingBufferU8Dequeue(RingBufferU8 *rbuf, uint8_t *ret) +{ + if(rbuf->idx_front == rbuf->idx_rear){//if buffer underrun error occurs. + return BUFFER_FAILURE; + }else{ + + *ret = (rbuf->buffer[rbuf->idx_rear]); + rbuf->idx_rear++; + rbuf->idx_rear &= (rbuf->length -1); + return BUFFER_SUCCESS; + } +} + +//debug +uint16_t _cureRingBufferU8GetUsedSize(RingBufferU8 *rbuf) +{ + if(rbuf->idx_front >= rbuf->idx_rear){ + return rbuf->idx_front - rbuf->idx_rear; + }else{ + return rbuf->idx_front + rbuf->length - rbuf->idx_rear; + } + +} + +///////////////////////////// +//methods for int16_t FIFO. +///////////////////////////// + +BUFFER_STATUS cureRingBuffer16Init(RingBuffer16 *rbuf, uint16_t buflen) +{ + + uint32_t i; + + cureRingBuffer16Free(rbuf); + + rbuf->buffer = (int16_t *)malloc( buflen * sizeof(int16_t) ); + if(NULL == rbuf->buffer){ + return BUFFER_FAILURE; + } + for(i=0; ibuffer[i] = 0; + } + rbuf->length = buflen; + return BUFFER_SUCCESS; +} + +BUFFER_STATUS cureRingBuffer16Free(RingBuffer16 *rbuf) +{ + if(NULL != rbuf->buffer){ + free(rbuf->buffer); + } + + rbuf->idx_front = rbuf->idx_rear = 0; + rbuf->length = 0; + + return BUFFER_SUCCESS; +} + +BUFFER_STATUS cureRingBuffer16Enqueue(RingBuffer16 *rbuf, int16_t *inputc) +{ + if( ((rbuf->idx_front +1)&(rbuf->length -1)) == rbuf->idx_rear ){//buffer overrun error occurs. + return BUFFER_FAILURE; + }else{ + rbuf->buffer[rbuf->idx_front]= *inputc; + rbuf->idx_front++; + rbuf->idx_front &= (rbuf->length -1); + return BUFFER_SUCCESS; + } +} + +BUFFER_STATUS cureRingBuffer16EnqueueIgnoreErr(RingBuffer16 *rbuf, int16_t *inputc) +{ + + rbuf->buffer[rbuf->idx_front]= *inputc; + rbuf->idx_front++; + rbuf->idx_front &= (rbuf->length -1); + return BUFFER_SUCCESS; + +} + + +BUFFER_STATUS cureRingBuffer16Dequeue(RingBuffer16 *rbuf, int16_t *ret) +{ + if(rbuf->idx_front == rbuf->idx_rear){//if buffer underrun error occurs. + return BUFFER_FAILURE; + }else{ + *ret = (rbuf->buffer[rbuf->idx_rear]); + rbuf->idx_rear++; + rbuf->idx_rear &= (rbuf->length -1); + return BUFFER_SUCCESS; + } +} + + +BUFFER_STATUS cureRingBuffer16GetElement(RingBuffer16 *rbuf, int16_t *ret, uint16_t delaynum, uint16_t delay_buffer_length) +{ + + if(rbuf->idx_front >= delaynum){ + rbuf->idx_rear = rbuf->idx_front - delaynum; + }else{ + rbuf->idx_rear = delay_buffer_length - (delaynum - rbuf->idx_front); + } + *ret = (rbuf->buffer[rbuf->idx_rear]); + return BUFFER_SUCCESS; + +} + +///////////////////////////// +//methods for uint32_t FIFO. +///////////////////////////// + +BUFFER_STATUS cureRingBufferU32Init(RingBuffer32 *rbuf, uint16_t buflen) +{ + + uint32_t i; + + cureRingBufferU32Free(rbuf); + + rbuf->buffer = (uint32_t *)malloc( buflen * sizeof(uint32_t) ); + if(NULL == rbuf->buffer){ + return BUFFER_FAILURE; + } + for(i=0; ibuffer[i] = 0; + } + rbuf->length = buflen; + return BUFFER_SUCCESS; +} + +BUFFER_STATUS cureRingBufferU32Free(RingBuffer32 *rbuf) +{ + if(NULL != rbuf->buffer){ + free(rbuf->buffer); + } + + rbuf->idx_front = rbuf->idx_rear = 0; + rbuf->length = 0; + + return BUFFER_SUCCESS; +} + +BUFFER_STATUS cureRingBufferU32Enqueue(RingBuffer32 *rbuf, uint32_t *inputc) +{ + if( ((rbuf->idx_front +1)&(rbuf->length -1)) == rbuf->idx_rear ){//buffer overrun error occurs. + return BUFFER_FAILURE; + }else{ + rbuf->buffer[rbuf->idx_front]= *inputc; + rbuf->idx_front++; + rbuf->idx_front &= (rbuf->length -1); + return BUFFER_SUCCESS; + } +} + +BUFFER_STATUS cureRingBufferU32EnqueueIgnoreErr(RingBuffer32 *rbuf, uint32_t *inputc) +{ + + rbuf->buffer[rbuf->idx_front]= *inputc; + rbuf->idx_front++; + rbuf->idx_front &= (rbuf->length -1); + return BUFFER_SUCCESS; + +} + + +BUFFER_STATUS cureRingBufferU32Dequeue(RingBuffer32 *rbuf, uint32_t *ret) +{ + if(rbuf->idx_front == rbuf->idx_rear){//if buffer underrun error occurs. + return BUFFER_FAILURE; + }else{ + *ret = (rbuf->buffer[rbuf->idx_rear]); + rbuf->idx_rear++; + rbuf->idx_rear &= (rbuf->length -1); + return BUFFER_SUCCESS; + } +} + + +BUFFER_STATUS cureRingBufferU32GetElement(RingBuffer32 *rbuf, uint32_t *ret, uint16_t delaynum, uint16_t delay_buffer_length) +{ + uint16_t buf; + + + if(rbuf->idx_front >= delaynum){ + buf = rbuf->idx_front - delaynum; + }else{ + buf = delay_buffer_length - (delaynum - rbuf->idx_front); + } + *ret = (rbuf->buffer[buf]); + return BUFFER_SUCCESS; + +} + + +//BUFFER_STATUS cureRingBufferU32GetElement(RingBuffer32 *rbuf, uint32_t *ret, uint16_t delaynum, uint16_t delay_buffer_length) +//{ +// +// +// if(rbuf->idx_front >= delaynum){ +// rbuf->idx_rear = rbuf->idx_front - delaynum; +// }else{ +// rbuf->idx_rear = delay_buffer_length - (delaynum - rbuf->idx_front); +// } +// *ret = (rbuf->buffer[rbuf->idx_rear]); +// return BUFFER_SUCCESS; +// +//} diff --git a/midi-dials/Src/main.c b/midi-dials/Src/main.c new file mode 100644 index 0000000..d8cdcca --- /dev/null +++ b/midi-dials/Src/main.c @@ -0,0 +1,171 @@ + +#include "main.h" +#include "usb_device.h" +#include "usbd_midi_if.h" + +#include "device_conf.h" +#include "curemisc.h" +#include "curebuffer.h" +#include "usbd_midi_if.h" + +ADC_HandleTypeDef hadc; +DMA_HandleTypeDef hdma_adc; + +PCD_HandleTypeDef hpcd_USB_FS; + +void SystemClock_Config(void); +static void MX_GPIO_Init(void); +static void MX_DMA_Init(void); +static void MX_ADC_Init(void); +static void MX_USB_PCD_Init(void); + +uint16_t ADCval[8]; + +int main(void) +{ + HAL_Init(); + + SystemClock_Config(); + + MX_GPIO_Init(); + MX_DMA_Init(); + MX_ADC_Init(); + MX_USB_MIDI_INIT(); + + HAL_ADC_Start_DMA(&hadc, ADCval, 8); + + while (1) + { + HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1); + HAL_Delay(1000); + HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0); + HAL_Delay(1000); + } +} + +void SystemClock_Config(void) +{ + RCC_OscInitTypeDef RCC_OscInitStruct = {0}; + RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; + RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; + + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI14|RCC_OSCILLATORTYPE_HSI48; + RCC_OscInitStruct.HSI48State = RCC_HSI48_ON; + RCC_OscInitStruct.HSI14State = RCC_HSI14_ON; + RCC_OscInitStruct.HSI14CalibrationValue = 16; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; + HAL_RCC_OscConfig(&RCC_OscInitStruct); + + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK + |RCC_CLOCKTYPE_PCLK1; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI48; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; + HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1); + + PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB; + PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48; + HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit); + +} + +static void MX_ADC_Init(void) +{ + + ADC_ChannelConfTypeDef sConfig = {0}; + + hadc.Instance = ADC1; + hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1; + hadc.Init.Resolution = ADC_RESOLUTION_12B; + hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT; + hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD; + hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV; + hadc.Init.LowPowerAutoWait = DISABLE; + hadc.Init.LowPowerAutoPowerOff = DISABLE; + hadc.Init.ContinuousConvMode = ENABLE; + hadc.Init.DiscontinuousConvMode = DISABLE; + hadc.Init.ExternalTrigConv = ADC_SOFTWARE_START; + hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; + hadc.Init.DMAContinuousRequests = ENABLE; + hadc.Init.Overrun = ADC_OVR_DATA_PRESERVED; + HAL_ADC_Init(&hadc); + + sConfig.Channel = ADC_CHANNEL_0; + sConfig.Rank = ADC_RANK_CHANNEL_NUMBER; + sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_1; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_2; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_3; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_4; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_5; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_6; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_7; + HAL_ADC_ConfigChannel(&hadc, &sConfig); + + sConfig.Channel = ADC_CHANNEL_8; + HAL_ADC_ConfigChannel(&hadc, &sConfig); +} + +static void MX_USB_PCD_Init(void) +{ + + hpcd_USB_FS.Instance = USB; + hpcd_USB_FS.Init.dev_endpoints = 8; + hpcd_USB_FS.Init.speed = PCD_SPEED_FULL; + hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED; + hpcd_USB_FS.Init.low_power_enable = DISABLE; + hpcd_USB_FS.Init.lpm_enable = DISABLE; + hpcd_USB_FS.Init.battery_charging_enable = DISABLE; + HAL_PCD_Init(&hpcd_USB_FS); +} + + +static void MX_DMA_Init(void) +{ + __HAL_RCC_DMA1_CLK_ENABLE(); + + HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0); + HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn); +} + + +static void MX_GPIO_Init(void) +{ + + GPIO_InitTypeDef GPIO_InitStruct = {0}; + + __HAL_RCC_GPIOB_CLK_ENABLE(); + __HAL_RCC_GPIOA_CLK_ENABLE(); + + HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_RESET); + + GPIO_InitStruct.Pin = GPIO_PIN_13; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); +} + +void Error_Handler(void) +{ + while(1){ + HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,1); + HAL_Delay(100); + HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,0); + HAL_Delay(100); + } +} diff --git a/midi-dials/Src/stm32f0xx_hal_msp.c b/midi-dials/Src/stm32f0xx_hal_msp.c new file mode 100644 index 0000000..8695580 --- /dev/null +++ b/midi-dials/Src/stm32f0xx_hal_msp.c @@ -0,0 +1,191 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * File Name : stm32f0xx_hal_msp.c + * Description : This file provides code for the MSP Initialization + * and de-Initialization codes. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2020 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ +extern DMA_HandleTypeDef hdma_adc; + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN TD */ + +/* USER CODE END TD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN Define */ + +/* USER CODE END Define */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN Macro */ + +/* USER CODE END Macro */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* External functions --------------------------------------------------------*/ +/* USER CODE BEGIN ExternalFunctions */ + +/* USER CODE END ExternalFunctions */ + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ +/** + * Initializes the Global MSP. + */ +void HAL_MspInit(void) +{ + /* USER CODE BEGIN MspInit 0 */ + + /* USER CODE END MspInit 0 */ + + __HAL_RCC_SYSCFG_CLK_ENABLE(); + __HAL_RCC_PWR_CLK_ENABLE(); + + /* System interrupt init*/ + + /* USER CODE BEGIN MspInit 1 */ + + /* USER CODE END MspInit 1 */ +} + +/** +* @brief ADC MSP Initialization +* This function configures the hardware resources used in this example +* @param hadc: ADC handle pointer +* @retval None +*/ +void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) +{ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + if(hadc->Instance==ADC1) + { + /* USER CODE BEGIN ADC1_MspInit 0 */ + + /* USER CODE END ADC1_MspInit 0 */ + /* Peripheral clock enable */ + __HAL_RCC_ADC1_CLK_ENABLE(); + + __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + /**ADC GPIO Configuration + PA0 ------> ADC_IN0 + PA1 ------> ADC_IN1 + PA2 ------> ADC_IN2 + PA3 ------> ADC_IN3 + PA4 ------> ADC_IN4 + PA5 ------> ADC_IN5 + PA6 ------> ADC_IN6 + PA7 ------> ADC_IN7 + PB0 ------> ADC_IN8 + */ + GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7; + GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); + + GPIO_InitStruct.Pin = GPIO_PIN_0; + GPIO_InitStruct.Mode = GPIO_MODE_ANALOG; + GPIO_InitStruct.Pull = GPIO_NOPULL; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + /* ADC1 DMA Init */ + /* ADC Init */ + hdma_adc.Instance = DMA1_Channel1; + hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY; + hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE; + hdma_adc.Init.MemInc = DMA_MINC_ENABLE; + hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; + hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; + hdma_adc.Init.Mode = DMA_CIRCULAR; + hdma_adc.Init.Priority = DMA_PRIORITY_MEDIUM; + if (HAL_DMA_Init(&hdma_adc) != HAL_OK) + { + Error_Handler(); + } + + __HAL_LINKDMA(hadc,DMA_Handle,hdma_adc); + + /* USER CODE BEGIN ADC1_MspInit 1 */ + + /* USER CODE END ADC1_MspInit 1 */ + } + +} + +/** +* @brief ADC MSP De-Initialization +* This function freeze the hardware resources used in this example +* @param hadc: ADC handle pointer +* @retval None +*/ +void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc) +{ + if(hadc->Instance==ADC1) + { + /* USER CODE BEGIN ADC1_MspDeInit 0 */ + + /* USER CODE END ADC1_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_ADC1_CLK_DISABLE(); + + /**ADC GPIO Configuration + PA0 ------> ADC_IN0 + PA1 ------> ADC_IN1 + PA2 ------> ADC_IN2 + PA3 ------> ADC_IN3 + PA4 ------> ADC_IN4 + PA5 ------> ADC_IN5 + PA6 ------> ADC_IN6 + PA7 ------> ADC_IN7 + PB0 ------> ADC_IN8 + */ + HAL_GPIO_DeInit(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7); + + HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0); + + /* ADC1 DMA DeInit */ + HAL_DMA_DeInit(hadc->DMA_Handle); + /* USER CODE BEGIN ADC1_MspDeInit 1 */ + + /* USER CODE END ADC1_MspDeInit 1 */ + } + +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/midi-dials/Src/stm32f0xx_it.c b/midi-dials/Src/stm32f0xx_it.c new file mode 100644 index 0000000..3d94908 --- /dev/null +++ b/midi-dials/Src/stm32f0xx_it.c @@ -0,0 +1,176 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32f0xx_it.c + * @brief Interrupt Service Routines. + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2020 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "main.h" +#include "stm32f0xx_it.h" +/* Private includes ----------------------------------------------------------*/ +/* USER CODE BEGIN Includes */ +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* USER CODE BEGIN TD */ + +/* USER CODE END TD */ + +/* Private define ------------------------------------------------------------*/ +/* USER CODE BEGIN PD */ + +/* USER CODE END PD */ + +/* Private macro -------------------------------------------------------------*/ +/* USER CODE BEGIN PM */ + +/* USER CODE END PM */ + +/* Private variables ---------------------------------------------------------*/ +/* USER CODE BEGIN PV */ + +/* USER CODE END PV */ + +/* Private function prototypes -----------------------------------------------*/ +/* USER CODE BEGIN PFP */ + +/* USER CODE END PFP */ + +/* Private user code ---------------------------------------------------------*/ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* External variables --------------------------------------------------------*/ +extern DMA_HandleTypeDef hdma_adc; +extern PCD_HandleTypeDef hpcd_USB_FS; + +/* USER CODE BEGIN EV */ + +/* USER CODE END EV */ + +/******************************************************************************/ +/* Cortex-M0 Processor Interruption and Exception Handlers */ +/******************************************************************************/ +/** + * @brief This function handles Non maskable interrupt. + */ +void NMI_Handler(void) +{ + /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ + + /* USER CODE END NonMaskableInt_IRQn 0 */ + /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ + + /* USER CODE END NonMaskableInt_IRQn 1 */ +} + +/** + * @brief This function handles Hard fault interrupt. + */ +void HardFault_Handler(void) +{ + /* USER CODE BEGIN HardFault_IRQn 0 */ + + /* USER CODE END HardFault_IRQn 0 */ + while (1) + { + /* USER CODE BEGIN W1_HardFault_IRQn 0 */ + /* USER CODE END W1_HardFault_IRQn 0 */ + } +} + +/** + * @brief This function handles System service call via SWI instruction. + */ +void SVC_Handler(void) +{ + /* USER CODE BEGIN SVC_IRQn 0 */ + + /* USER CODE END SVC_IRQn 0 */ + /* USER CODE BEGIN SVC_IRQn 1 */ + + /* USER CODE END SVC_IRQn 1 */ +} + +/** + * @brief This function handles Pendable request for system service. + */ +void PendSV_Handler(void) +{ + /* USER CODE BEGIN PendSV_IRQn 0 */ + + /* USER CODE END PendSV_IRQn 0 */ + /* USER CODE BEGIN PendSV_IRQn 1 */ + + /* USER CODE END PendSV_IRQn 1 */ +} + +/** + * @brief This function handles System tick timer. + */ +void SysTick_Handler(void) +{ + /* USER CODE BEGIN SysTick_IRQn 0 */ + + /* USER CODE END SysTick_IRQn 0 */ + HAL_IncTick(); + /* USER CODE BEGIN SysTick_IRQn 1 */ + + /* USER CODE END SysTick_IRQn 1 */ +} + +/******************************************************************************/ +/* STM32F0xx Peripheral Interrupt Handlers */ +/* Add here the Interrupt Handlers for the used peripherals. */ +/* For the available peripheral interrupt handler names, */ +/* please refer to the startup file (startup_stm32f0xx.s). */ +/******************************************************************************/ + +/** + * @brief This function handles DMA1 channel 1 global interrupt. + */ +void DMA1_Channel1_IRQHandler(void) +{ + /* USER CODE BEGIN DMA1_Channel1_IRQn 0 */ + + /* USER CODE END DMA1_Channel1_IRQn 0 */ + HAL_DMA_IRQHandler(&hdma_adc); + /* USER CODE BEGIN DMA1_Channel1_IRQn 1 */ + + /* USER CODE END DMA1_Channel1_IRQn 1 */ +} + +/** +* @brief This function handles USB global Interrupt / USB wake-up interrupt through EXTI line 18. +*/ +void USB_IRQHandler(void) +{ + /* USER CODE BEGIN USB_IRQn 0 */ + + /* USER CODE END USB_IRQn 0 */ + HAL_PCD_IRQHandler(&hpcd_USB_FS); + /* USER CODE BEGIN USB_IRQn 1 */ + + /* USER CODE END USB_IRQn 1 */ +} + + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/midi-dials/Src/system_stm32f0xx.c b/midi-dials/Src/system_stm32f0xx.c new file mode 100644 index 0000000..6a3202b --- /dev/null +++ b/midi-dials/Src/system_stm32f0xx.c @@ -0,0 +1,265 @@ +/** + ****************************************************************************** + * @file system_stm32f0xx.c + * @author MCD Application Team + * @brief CMSIS Cortex-M0 Device Peripheral Access Layer System Source File. + * + * 1. This file provides two functions and one global variable to be called from + * user application: + * - SystemInit(): This function is called at startup just after reset and + * before branch to main program. This call is made inside + * the "startup_stm32f0xx.s" file. + * + * - SystemCoreClock variable: Contains the core clock (HCLK), it can be used + * by the user application to setup the SysTick + * timer or configure other parameters. + * + * - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must + * be called whenever the core clock is changed + * during program execution. + * + * 2. After each device reset the HSI (8 MHz) is used as system clock source. + * Then SystemInit() function is called, in "startup_stm32f0xx.s" file, to + * configure the system clock before to branch to main program. + * + * 3. This file configures the system clock as follows: + *============================================================================= + * Supported STM32F0xx device + *----------------------------------------------------------------------------- + * System Clock source | HSI + *----------------------------------------------------------------------------- + * SYSCLK(Hz) | 8000000 + *----------------------------------------------------------------------------- + * HCLK(Hz) | 8000000 + *----------------------------------------------------------------------------- + * AHB Prescaler | 1 + *----------------------------------------------------------------------------- + * APB1 Prescaler | 1 + *----------------------------------------------------------------------------- + *============================================================================= + ****************************************************************************** + * @attention + * + *

© Copyright (c) 2016 STMicroelectronics. + * All rights reserved.

+ * + * This software component is licensed by ST under BSD 3-Clause license, + * the "License"; You may not use this file except in compliance with the + * License. You may obtain a copy of the License at: + * opensource.org/licenses/BSD-3-Clause + * + ****************************************************************************** + */ + +/** @addtogroup CMSIS + * @{ + */ + +/** @addtogroup stm32f0xx_system + * @{ + */ + +/** @addtogroup STM32F0xx_System_Private_Includes + * @{ + */ + +#include "stm32f0xx.h" + +/** + * @} + */ + +/** @addtogroup STM32F0xx_System_Private_TypesDefinitions + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32F0xx_System_Private_Defines + * @{ + */ +#if !defined (HSE_VALUE) + #define HSE_VALUE ((uint32_t)8000000) /*!< Default value of the External oscillator in Hz. + This value can be provided and adapted by the user application. */ +#endif /* HSE_VALUE */ + +#if !defined (HSI_VALUE) + #define HSI_VALUE ((uint32_t)8000000) /*!< Default value of the Internal oscillator in Hz. + This value can be provided and adapted by the user application. */ +#endif /* HSI_VALUE */ + +#if !defined (HSI48_VALUE) +#define HSI48_VALUE ((uint32_t)48000000) /*!< Default value of the HSI48 Internal oscillator in Hz. + This value can be provided and adapted by the user application. */ +#endif /* HSI48_VALUE */ +/** + * @} + */ + +/** @addtogroup STM32F0xx_System_Private_Macros + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32F0xx_System_Private_Variables + * @{ + */ + /* This variable is updated in three ways: + 1) by calling CMSIS function SystemCoreClockUpdate() + 2) by calling HAL API function HAL_RCC_GetHCLKFreq() + 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency + Note: If you use this function to configure the system clock there is no need to + call the 2 first functions listed above, since SystemCoreClock variable is + updated automatically. + */ +uint32_t SystemCoreClock = 8000000; + +const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; +const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4}; + +/** + * @} + */ + +/** @addtogroup STM32F0xx_System_Private_FunctionPrototypes + * @{ + */ + +/** + * @} + */ + +/** @addtogroup STM32F0xx_System_Private_Functions + * @{ + */ + +/** + * @brief Setup the microcontroller system. + * @param None + * @retval None + */ +void SystemInit(void) +{ + /* NOTE :SystemInit(): This function is called at startup just after reset and + before branch to main program. This call is made inside + the "startup_stm32f0xx.s" file. + User can setups the default system clock (System clock source, PLL Multiplier + and Divider factors, AHB/APBx prescalers and Flash settings). + */ +} + +/** + * @brief Update SystemCoreClock variable according to Clock Register Values. + * The SystemCoreClock variable contains the core clock (HCLK), it can + * be used by the user application to setup the SysTick timer or configure + * other parameters. + * + * @note Each time the core clock (HCLK) changes, this function must be called + * to update SystemCoreClock variable value. Otherwise, any configuration + * based on this variable will be incorrect. + * + * @note - The system frequency computed by this function is not the real + * frequency in the chip. It is calculated based on the predefined + * constant and the selected clock source: + * + * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) + * + * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) + * + * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**) + * or HSI_VALUE(*) multiplied/divided by the PLL factors. + * + * (*) HSI_VALUE is a constant defined in stm32f0xx_hal.h file (default value + * 8 MHz) but the real value may vary depending on the variations + * in voltage and temperature. + * + * (**) HSE_VALUE is a constant defined in stm32f0xx_hal.h file (default value + * 8 MHz), user has to ensure that HSE_VALUE is same as the real + * frequency of the crystal used. Otherwise, this function may + * have wrong result. + * + * - The result of this function could be not correct when using fractional + * value for HSE crystal. + * + * @param None + * @retval None + */ +void SystemCoreClockUpdate (void) +{ + uint32_t tmp = 0, pllmull = 0, pllsource = 0, predivfactor = 0; + + /* Get SYSCLK source -------------------------------------------------------*/ + tmp = RCC->CFGR & RCC_CFGR_SWS; + + switch (tmp) + { + case RCC_CFGR_SWS_HSI: /* HSI used as system clock */ + SystemCoreClock = HSI_VALUE; + break; + case RCC_CFGR_SWS_HSE: /* HSE used as system clock */ + SystemCoreClock = HSE_VALUE; + break; + case RCC_CFGR_SWS_PLL: /* PLL used as system clock */ + /* Get PLL clock source and multiplication factor ----------------------*/ + pllmull = RCC->CFGR & RCC_CFGR_PLLMUL; + pllsource = RCC->CFGR & RCC_CFGR_PLLSRC; + pllmull = ( pllmull >> 18) + 2; + predivfactor = (RCC->CFGR2 & RCC_CFGR2_PREDIV) + 1; + + if (pllsource == RCC_CFGR_PLLSRC_HSE_PREDIV) + { + /* HSE used as PLL clock source : SystemCoreClock = HSE/PREDIV * PLLMUL */ + SystemCoreClock = (HSE_VALUE/predivfactor) * pllmull; + } +#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) + else if (pllsource == RCC_CFGR_PLLSRC_HSI48_PREDIV) + { + /* HSI48 used as PLL clock source : SystemCoreClock = HSI48/PREDIV * PLLMUL */ + SystemCoreClock = (HSI48_VALUE/predivfactor) * pllmull; + } +#endif /* STM32F042x6 || STM32F048xx || STM32F072xB || STM32F078xx || STM32F091xC || STM32F098xx */ + else + { +#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F070x6) \ + || defined(STM32F078xx) || defined(STM32F071xB) || defined(STM32F072xB) \ + || defined(STM32F070xB) || defined(STM32F091xC) || defined(STM32F098xx) || defined(STM32F030xC) + /* HSI used as PLL clock source : SystemCoreClock = HSI/PREDIV * PLLMUL */ + SystemCoreClock = (HSI_VALUE/predivfactor) * pllmull; +#else + /* HSI used as PLL clock source : SystemCoreClock = HSI/2 * PLLMUL */ + SystemCoreClock = (HSI_VALUE >> 1) * pllmull; +#endif /* STM32F042x6 || STM32F048xx || STM32F070x6 || + STM32F071xB || STM32F072xB || STM32F078xx || STM32F070xB || + STM32F091xC || STM32F098xx || STM32F030xC */ + } + break; + default: /* HSI used as system clock */ + SystemCoreClock = HSI_VALUE; + break; + } + /* Compute HCLK clock frequency ----------------*/ + /* Get HCLK prescaler */ + tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)]; + /* HCLK clock frequency */ + SystemCoreClock >>= tmp; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + diff --git a/midi-dials/Src/usb_device.c b/midi-dials/Src/usb_device.c new file mode 100644 index 0000000..8afc228 --- /dev/null +++ b/midi-dials/Src/usb_device.c @@ -0,0 +1,132 @@ +/** + ****************************************************************************** + * @file : usb_device.c + * @version : v2.0_Cube + * @brief : This file implements the USB Device + ****************************************************************************** + * This notice applies to any and all portions of this file + * that are not between comment pairs USER CODE BEGIN and + * USER CODE END. Other portions of this file, whether + * inserted by the user or by software development tools + * are owned by their respective copyright owners. + * + * Copyright (c) 2018 STMicroelectronics International N.V. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted, provided that the following conditions are met: + * + * 1. Redistribution of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific written permission. + * 4. This software, including modifications and/or derivative works of this + * software, must execute solely and exclusively on microcontroller or + * microprocessor devices manufactured by or for STMicroelectronics. + * 5. Redistribution and use of this software other than as permitted under + * this license is void and will automatically terminate your rights under + * this license. + * + * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY + * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT + * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ + +#include "usb_device.h" +#include "usbd_core.h" +#include "usbd_desc.h" + +/* USER CODE BEGIN Includes */ +#include "usbd_midi.h" +#include "usbd_midi_if.h" + +/* USER CODE END Includes */ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ + +/* USER CODE END PFP */ + +/* USB Device Core handle declaration. */ +USBD_HandleTypeDef hUsbDeviceFS; + +/* + * -- Insert your variables declaration here -- + */ +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* + * -- Insert your external function declaration here -- + */ +/* USER CODE BEGIN 1 */ + +void MX_USB_MIDI_INIT(void) +{ + USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS); + + USBD_RegisterClass(&hUsbDeviceFS, &USBD_MIDI); + + USBD_MIDI_RegisterInterface(&hUsbDeviceFS, &USBD_Interface_fops_FS); + + USBD_Start(&hUsbDeviceFS); +} + +/* USER CODE END 1 */ + +/** + * Init USB device Library, add supported class and start the library + * @retval None + */ +void MX_USB_DEVICE_Init(void) +{ + /* USER CODE BEGIN USB_DEVICE_Init_PreTreatment */ +#ifdef USBMIDI + /* USER CODE END USB_DEVICE_Init_PreTreatment */ + + /* Init Device Library, add supported class and start the library. */ + USBD_Init(&hUsbDeviceFS, &FS_Desc, DEVICE_FS); + + USBD_RegisterClass(&hUsbDeviceFS, &USBD_CDC); + + USBD_CDC_RegisterInterface(&hUsbDeviceFS, &USBD_Interface_fops_FS); + + USBD_Start(&hUsbDeviceFS); + + /* USER CODE BEGIN USB_DEVICE_Init_PostTreatment */ +#endif + /* USER CODE END USB_DEVICE_Init_PostTreatment */ +} + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/midi-dials/Src/usbd_conf.c b/midi-dials/Src/usbd_conf.c new file mode 100644 index 0000000..cb09894 --- /dev/null +++ b/midi-dials/Src/usbd_conf.c @@ -0,0 +1,775 @@ +/** + ****************************************************************************** + * @file : usbd_conf.c + * @version : v2.0_Cube + * @brief : This file implements the board support package for the USB device library + ****************************************************************************** + * This notice applies to any and all portions of this file + * that are not between comment pairs USER CODE BEGIN and + * USER CODE END. Other portions of this file, whether + * inserted by the user or by software development tools + * are owned by their respective copyright owners. + * + * Copyright (c) 2018 STMicroelectronics International N.V. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted, provided that the following conditions are met: + * + * 1. Redistribution of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific written permission. + * 4. This software, including modifications and/or derivative works of this + * software, must execute solely and exclusively on microcontroller or + * microprocessor devices manufactured by or for STMicroelectronics. + * 5. Redistribution and use of this software other than as permitted under + * this license is void and will automatically terminate your rights under + * this license. + * + * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY + * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT + * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f0xx.h" +#include "stm32f0xx_hal.h" +#include "usbd_def.h" +#include "usbd_core.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +PCD_HandleTypeDef hpcd_USB_FS; +//void _Error_Handler(char * file, int line); + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ + +/* USER CODE END PFP */ + +/* Private functions ---------------------------------------------------------*/ + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ +void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state); +//extern void SystemClock_Config(void); + +/******************************************************************************* + LL Driver Callbacks (PCD -> USB Device Library) +*******************************************************************************/ +/* MSP Init */ + +void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle) +{ + if(pcdHandle->Instance==USB) + { + /* USER CODE BEGIN USB_MspInit 0 */ + + /* USER CODE END USB_MspInit 0 */ + /* Peripheral clock enable */ + __HAL_RCC_USB_CLK_ENABLE(); + + /* Peripheral interrupt init */ + HAL_NVIC_SetPriority(USB_IRQn, 1, 0); + HAL_NVIC_EnableIRQ(USB_IRQn); + /* USER CODE BEGIN USB_MspInit 1 */ + + /* USER CODE END USB_MspInit 1 */ + } +} + +void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle) +{ + if(pcdHandle->Instance==USB) + { + /* USER CODE BEGIN USB_MspDeInit 0 */ + + /* USER CODE END USB_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_USB_CLK_DISABLE(); + + /* Peripheral interrupt Deinit*/ + HAL_NVIC_DisableIRQ(USB_IRQn); + + /* USER CODE BEGIN USB_MspDeInit 1 */ + + /* USER CODE END USB_MspDeInit 1 */ + } +} + +/** + * @brief Setup stage callback + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); +} + +/** + * @brief Data Out stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); +} + +/** + * @brief Data In stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Reset callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_SpeedTypeDef speed = USBD_SPEED_FULL; + + /* Set USB current speed. */ + switch (hpcd->Init.speed) + { + case PCD_SPEED_FULL: + speed = USBD_SPEED_FULL; + break; + + default: + speed = USBD_SPEED_FULL; + break; + } + USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed); + + /* Reset Device. */ + USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Suspend callback. + * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it) + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) +{ + /* Inform USB library that core enters in suspend Mode. */ + USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData); + /* Enter in STOP mode. */ + /* USER CODE BEGIN 2 */ + if (hpcd->Init.low_power_enable) + { + /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */ + SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk)); + } + /* USER CODE END 2 */ +} + +/** + * @brief Resume callback. + * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it) + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) +{ + /* USER CODE BEGIN 3 */ + + /* USER CODE END 3 */ + USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief ISOOUTIncomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum); +} + +/** + * @brief ISOINIncomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_IsoINIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum); +} + +/** + * @brief Connect callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Disconnect callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData); +} + +/******************************************************************************* + LL Driver Interface (USB Device Library --> PCD) +*******************************************************************************/ + +/** + * @brief Initializes the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev) +{ + /* Init USB Ip. */ + /* Link the driver to the stack. */ + hpcd_USB_FS.pData = pdev; + pdev->pData = &hpcd_USB_FS; + + hpcd_USB_FS.Instance = USB; + hpcd_USB_FS.Init.dev_endpoints = 8; + hpcd_USB_FS.Init.speed = PCD_SPEED_FULL; + hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_64; + hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED; + hpcd_USB_FS.Init.low_power_enable = DISABLE; + hpcd_USB_FS.Init.lpm_enable = DISABLE; + hpcd_USB_FS.Init.battery_charging_enable = DISABLE; + if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK) + { + //_Error_Handler(__FILE__, __LINE__); + } + + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0x110); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x82 , PCD_SNG_BUF, 0x100); + return USBD_OK; +} + +/** + * @brief De-Initializes the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_DeInit(pdev->pData); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Starts the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_Start(pdev->pData); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Stops the low level portion of the device driver. + * @param pdev: Device handle + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_Stop(pdev->pData); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Opens an endpoint of the low level driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @param ep_type: Endpoint type + * @param ep_mps: Endpoint max packet size + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Closes an endpoint of the low level driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Flushes an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Flush(pdev->pData, ep_addr); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Sets a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Clears a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Returns Stall condition. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval Stall (1: Yes, 0: No) + */ +uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData; + + if((ep_addr & 0x80) == 0x80) + { + return hpcd->IN_ep[ep_addr & 0x7F].is_stall; + } + else + { + return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; + } +} + +/** + * @brief Assigns a USB address to the device. + * @param pdev: Device handle + * @param dev_addr: Device address + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Transmits data over an endpoint. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @param pbuf: Pointer to data to be sent + * @param size: Data size + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Prepares an endpoint for reception. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @param pbuf: Pointer to data to be received + * @param size: Data size + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint16_t size) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); + + switch (hal_status) { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} + +/** + * @brief Returns the last transfered packet size. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval Recived Data Size + */ +uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr); +} + +/** + * @brief Delays routine for the USB device library. + * @param Delay: Delay in ms + * @retval None + */ +void USBD_LL_Delay(uint32_t Delay) +{ + HAL_Delay(Delay); +} + +/** + * @brief Static single allocation. + * @param size: Size of allocated memory + * @retval None + */ +//void *USBD_static_malloc(uint32_t size) +//{ +// static uint32_t mem[(sizeof(USBD_CDC_HandleTypeDef)/4)+1];/* On 32-bit boundary */ +// return mem; +//} + +/** + * @brief Dummy memory free + * @param p: Pointer to allocated memory address + * @retval None + */ +void USBD_static_free(void *p) +{ + +} + +/* USER CODE BEGIN 5 */ +/** + * @brief Configures system clock after wake-up from USB Resume CallBack: + * enable HSI, PLL and select PLL as system clock source. + * @retval None + */ +//static void SystemClockConfig_Resume(void) +//{ +// SystemClock_Config(); +//} +/* USER CODE END 5 */ + +/** + * @brief Software device connection + * @param hpcd: PCD handle + * @param state: Connection state (0: disconnected / 1: connected) + * @retval None + */ +void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) +{ + /* USER CODE BEGIN 6 */ + if (state == 1) + { + /* Configure Low connection state. */ + + } + else + { + /* Configure High connection state */ + + } + /* USER CODE END 6 */ +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/midi-dials/Src/usbd_desc.c b/midi-dials/Src/usbd_desc.c new file mode 100644 index 0000000..0304366 --- /dev/null +++ b/midi-dials/Src/usbd_desc.c @@ -0,0 +1,365 @@ +/** + ****************************************************************************** + * @file : usbd_desc.c + * @version : v2.0_Cube + * @brief : This file implements the USB device descriptors. + ****************************************************************************** + * This notice applies to any and all portions of this file + * that are not between comment pairs USER CODE BEGIN and + * USER CODE END. Other portions of this file, whether + * inserted by the user or by software development tools + * are owned by their respective copyright owners. + * + * Copyright (c) 2018 STMicroelectronics International N.V. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted, provided that the following conditions are met: + * + * 1. Redistribution of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of other + * contributors to this software may be used to endorse or promote products + * derived from this software without specific written permission. + * 4. This software, including modifications and/or derivative works of this + * software, must execute solely and exclusively on microcontroller or + * microprocessor devices manufactured by or for STMicroelectronics. + * 5. Redistribution and use of this software other than as permitted under + * this license is void and will automatically terminate your rights under + * this license. + * + * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY + * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT + * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_core.h" +#include "usbd_desc.h" +#include "usbd_conf.h" + +/* USER CODE BEGIN INCLUDE */ + +/* USER CODE END INCLUDE */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY + * @{ + */ + +/** @addtogroup USBD_DESC + * @{ + */ + +/** @defgroup USBD_DESC_Private_TypesDefinitions USBD_DESC_Private_TypesDefinitions + * @brief Private types. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_TYPES */ + +/* USER CODE END PRIVATE_TYPES */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Defines USBD_DESC_Private_Defines + * @brief Private defines. + * @{ + */ + +/* + *************************************************[ATTENTION]************************************************ + * + * VID 0x1209 and PID 0x0001 is experimental IDs from http://pid.codes . + * You must get your own IDs, and change to your own IDs in order to avoid conflicting to other USB devices. + * + ************************************************************************************************************ +*/ + +#define USBD_VID 0x1209 //MUST BE CHANGED. +#define USBD_LANGID_STRING 1041 +#define USBD_MANUFACTURER_STRING "Otter Scientific" +#define USBD_PID_FS 0x0001 //MUST BE CHANGED. +#define USBD_PRODUCT_STRING_FS "MIDI Dials" +#define USBD_SERIALNUMBER_STRING_FS "00000000001A" +#define USBD_CONFIGURATION_STRING_FS "MIDI Config" +#define USBD_INTERFACE_STRING_FS "MIDI Interface" + + + +/* USER CODE BEGIN PRIVATE_DEFINES */ + +/* USER CODE END PRIVATE_DEFINES */ + +/** + * @} + */ + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/** @defgroup USBD_DESC_Private_Macros USBD_DESC_Private_Macros + * @brief Private macros. + * @{ + */ + +/* USER CODE BEGIN PRIVATE_MACRO */ + +/* USER CODE END PRIVATE_MACRO */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_FunctionPrototypes USBD_DESC_Private_FunctionPrototypes + * @brief Private functions declaration. + * @{ + */ + +uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); +uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length); + +#ifdef USB_SUPPORT_USER_STRING_DESC +uint8_t * USBD_FS_USRStringDesc(USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length); +#endif /* USB_SUPPORT_USER_STRING_DESC */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Variables USBD_DESC_Private_Variables + * @brief Private variables. + * @{ + */ + +USBD_DescriptorsTypeDef FS_Desc = +{ + USBD_FS_DeviceDescriptor +, USBD_FS_LangIDStrDescriptor +, USBD_FS_ManufacturerStrDescriptor +, USBD_FS_ProductStrDescriptor +, USBD_FS_SerialStrDescriptor +, USBD_FS_ConfigStrDescriptor +, USBD_FS_InterfaceStrDescriptor +}; + +#if defined ( __ICCARM__ ) /* IAR Compiler */ + #pragma data_alignment=4 +#endif /* defined ( __ICCARM__ ) */ +/** USB standard device descriptor. */ +__ALIGN_BEGIN uint8_t USBD_FS_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END = +{ + 0x12, /*bLength */ + USB_DESC_TYPE_DEVICE, /*bDescriptorType*/ + 0x00, /*bcdUSB */ + 0x02, + 0x02, /*bDeviceClass*/ + 0x02, /*bDeviceSubClass*/ + 0x00, /*bDeviceProtocol*/ + USB_MAX_EP0_SIZE, /*bMaxPacketSize*/ + LOBYTE(USBD_VID), /*idVendor*/ + HIBYTE(USBD_VID), /*idVendor*/ + LOBYTE(USBD_PID_FS), /*idProduct*/ + HIBYTE(USBD_PID_FS), /*idProduct*/ + 0x00, /*bcdDevice rel. 2.00*/ + 0x02, + USBD_IDX_MFC_STR, /*Index of manufacturer string*/ + USBD_IDX_PRODUCT_STR, /*Index of product string*/ + USBD_IDX_SERIAL_STR, /*Index of serial number string*/ + USBD_MAX_NUM_CONFIGURATION /*bNumConfigurations*/ +}; + +/* USB_DeviceDescriptor */ + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Variables USBD_DESC_Private_Variables + * @brief Private variables. + * @{ + */ + +#if defined ( __ICCARM__ ) /* IAR Compiler */ + #pragma data_alignment=4 +#endif /* defined ( __ICCARM__ ) */ + +/** USB lang indentifier descriptor. */ +__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END = +{ + USB_LEN_LANGID_STR_DESC, + USB_DESC_TYPE_STRING, + LOBYTE(USBD_LANGID_STRING), + HIBYTE(USBD_LANGID_STRING) +}; + +#if defined ( __ICCARM__ ) /* IAR Compiler */ + #pragma data_alignment=4 +#endif /* defined ( __ICCARM__ ) */ +/* Internal string descriptor. */ +__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END; + +/** + * @} + */ + +/** @defgroup USBD_DESC_Private_Functions USBD_DESC_Private_Functions + * @brief Private functions. + * @{ + */ + +/** + * @brief Return the device descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + *length = sizeof(USBD_FS_DeviceDesc); + return USBD_FS_DeviceDesc; +} + +/** + * @brief Return the LangID string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + *length = sizeof(USBD_LangIDDesc); + return USBD_LangIDDesc; +} + +/** + * @brief Return the product string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == 0) + { + USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @brief Return the manufacturer string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length); + return USBD_StrDesc; +} + +/** + * @brief Return the serial number string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == USBD_SPEED_HIGH) + { + USBD_GetString((uint8_t *)USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_SERIALNUMBER_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @brief Return the configuration string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == USBD_SPEED_HIGH) + { + USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @brief Return the interface string descriptor + * @param speed : Current device speed + * @param length : Pointer to data length variable + * @retval Pointer to descriptor buffer + */ +uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length) +{ + if(speed == 0) + { + USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); + } + else + { + USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length); + } + return USBD_StrDesc; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/midi-dials/Src/usbd_midi_if.c b/midi-dials/Src/usbd_midi_if.c new file mode 100644 index 0000000..bbcbf97 --- /dev/null +++ b/midi-dials/Src/usbd_midi_if.c @@ -0,0 +1,480 @@ +/** + ****************************************************************************** + * @file : usbd_midi_if.c + * @brief : + ****************************************************************************** + + (CC at)2016 by D.F.Mac. @TripArts Music + + ****************************************************************************** + + Modified by keshikan (www.keshikan.net) 2018 + The license is (CC BY 4.0), and takes over from original usbd_midi_if.h/c. + + See also original source code page. + https://github.com/mimuz/mimuz-tuch/blob/master/STM32/ + + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_midi_if.h" +#include "stm32f0xx_hal.h" + + +// basic midi rx/tx functions +static uint16_t MIDI_DataRx(uint8_t *msg, uint16_t length); +static uint16_t MIDI_DataTx(uint8_t *msg, uint16_t length); + +// for Cure Series +#define MIDI_BUFFER_SIZ (512)//FIFO buffer byte size for midi message buffer + +RingBufferU8 rbuf_usb_rx[MIDI_OUT_JACK_NUM]; //for input from USB +RingBufferU8 rbuf_jack_rx[MIDI_IN_JACK_NUM]; //for input from MIDI-IN jack + +//for receiving midi data from jack +MidiAnalysisStatus analyzed_status[MIDI_IN_JACK_NUM]; +MIDIEvent midi_event[MIDI_IN_JACK_NUM]; //received midi data + +uint8_t rx_midi_msg[MIDI_IN_JACK_NUM]; + + +FUNC_STATUS midiInit() +{ + uint32_t i,j; + + for(i=0; i> 4; + uint8_t code_idx_num = msg[0 + 4*cnt_msgs] & 0x0F; + + switch (code_idx_num) { + + //not defined + case 0x0: + case 0x1: + midi_size = 0; + break; + + //1byte message + case 0x5: + case 0xF: + midi_size = 1; + break; + + //2byte message + case 0x2: + case 0x6: + case 0xC: + case 0xD: + midi_size = 2; + break; + + //3byte message + case 0x3: + case 0x4: + case 0x7: + case 0x8: + case 0x9: + case 0xA: + case 0xB: + case 0xE: + midi_size = 3; + break; + + default: + midi_size = 0; + break; + } + + for(cnt = 0;cnt < midi_size;cnt ++){ + u8b = *(msg + 4*cnt_msgs + cnt + 1); + cureRingBufferU8Enqueue(&rbuf_usb_rx[cable_num], &u8b); + } + } + + return 0; +} + +void sendMidiMessage(uint8_t *msg, uint16_t size){ + if(size == 4){ +// APP_Rx_Buffer[0] = msg[0]; +// APP_Rx_Buffer[1] = msg[1]; +// APP_Rx_Buffer[2] = msg[2]; +// APP_Rx_Buffer[3] = msg[3]; +// USBD_MIDI_SendData(&hUsbDeviceFS, APP_Rx_Buffer, size); + MIDI_DataTx(msg, size); + } +} + +static uint16_t MIDI_DataTx(uint8_t *msg, uint16_t length){ + uint32_t i = 0; + while (i < length) { + APP_Rx_Buffer[APP_Rx_ptr_in] = *(msg + i); + APP_Rx_ptr_in++; + i++; + if (APP_Rx_ptr_in == APP_RX_DATA_SIZE) { + APP_Rx_ptr_in = 0; + } + } + return USBD_OK; +} + +bool midiEventIsGenerated(uint8_t cable_num) +{ + uint8_t upper_half_byte= (rx_midi_msg[cable_num]) & 0xF0; + + if( upper_half_byte & 0x80 ){//0x80-0xFF:status byte + + switch(upper_half_byte){ + + case 0xF0://0xF0-0xFF:system message + switch(rx_midi_msg[cable_num]){ + + case 0xF0://SysEx Start + analyzed_status[cable_num].data_idx = 0; + midi_event[cable_num].midi_byte[ analyzed_status[cable_num].data_idx++ ] = rx_midi_msg[cable_num]; + analyzed_status[cable_num].type = MSG_SYSEX; + analyzed_status[cable_num].stat = WAIT_SYSTEM_DATA; + break; + + case 0xF7://SysEx End + midi_event[cable_num].midi_byte[ analyzed_status[cable_num].data_idx++ ] = rx_midi_msg[cable_num]; + midi_event[cable_num].length = analyzed_status[cable_num].data_idx; + analyzed_status[cable_num].stat = END_ANALYSIS; + break; + + case 0xF2://Song Position + midi_event[cable_num].midi_byte[0] = rx_midi_msg[cable_num]; + analyzed_status[cable_num].type = MSG_THREE_BYTE; + analyzed_status[cable_num].stat = WAIT_DATA1; + break; + + case 0xF1://Time Code + case 0xF3://Song Select + midi_event[cable_num].midi_byte[0] = rx_midi_msg[cable_num]; + analyzed_status[cable_num].type = MSG_TWO_BYTE; + analyzed_status[cable_num].stat = WAIT_DATA1; + break; + + case 0xF4://Undefined + case 0xF5://Undefined + case 0xF6://Tune request + case 0xF8://Timing clock + case 0xF9://Undefined + case 0xFA://Start + case 0xFB://Continue + case 0xFC://Stop + case 0xFD://Undefined + case 0xFE://Active Sensing + case 0xFF://Reset + midi_event[cable_num].midi_byte[0] = rx_midi_msg[cable_num]; + midi_event[cable_num].length = 1; + analyzed_status[cable_num].type = MSG_ONE_BYTE; + analyzed_status[cable_num].stat = END_ANALYSIS; + break; + } + analyzed_status[cable_num].is_system_common = true; + break; + + case 0x80://Note Off + case 0x90://Note On + case 0xA0://Polyphonic key-pressure + case 0xB0://ControlChange + case 0xE0://PitchBend + midi_event[cable_num].midi_byte[0] = rx_midi_msg[cable_num]; + analyzed_status[cable_num].type = MSG_THREE_BYTE; + analyzed_status[cable_num].stat = WAIT_DATA1; + analyzed_status[cable_num].is_system_common = false; + break; + + case 0xC0://Program Change + case 0xD0://Channel pressure + midi_event[cable_num].midi_byte[0] = rx_midi_msg[cable_num]; + analyzed_status[cable_num].type = MSG_TWO_BYTE; + analyzed_status[cable_num].stat = WAIT_DATA1; + analyzed_status[cable_num].is_system_common = false; + break; + + default: + analyzed_status[cable_num].type = MSG_NOTHING; + analyzed_status[cable_num].stat = START_ANALYSIS; + analyzed_status[cable_num].is_system_common = false; + break; + } + + }else{//0x00-0x7F:data byte + + switch(analyzed_status[cable_num].stat){ + + case WAIT_DATA1: + midi_event[cable_num].midi_byte[1] = rx_midi_msg[cable_num]; + + if(MSG_THREE_BYTE == analyzed_status[cable_num].type ){ + analyzed_status[cable_num].stat = WAIT_DATA2; + }else if( MSG_TWO_BYTE == analyzed_status[cable_num].type ){ + midi_event[cable_num].length = 2; + analyzed_status[cable_num].stat = END_ANALYSIS; + }else{ + analyzed_status[cable_num].stat = START_ANALYSIS; + } + break; + + case WAIT_DATA2: + if(MSG_THREE_BYTE == analyzed_status[cable_num].type ){ + midi_event[cable_num].midi_byte[2] = rx_midi_msg[cable_num]; + midi_event[cable_num].length = 3; + analyzed_status[cable_num].stat = END_ANALYSIS; + }else{ + analyzed_status[cable_num].stat = START_ANALYSIS; + } + break; + + case WAIT_SYSTEM_DATA: + midi_event[cable_num].midi_byte[ analyzed_status[cable_num].data_idx++ ] = rx_midi_msg[cable_num]; + + if(analyzed_status[cable_num].data_idx > (MIDI_SENDDATA_MAX - 1) ){ + analyzed_status[cable_num].stat = END_ANALYSIS; + } + break; + + case END_ANALYSIS://running status:When status byte is omitted. + midi_event[cable_num].midi_byte[1] = rx_midi_msg[cable_num]; + if(MSG_THREE_BYTE == analyzed_status[cable_num].type){ + analyzed_status[cable_num].stat = WAIT_DATA2; + }else if(MSG_TWO_BYTE == analyzed_status[cable_num].type){ + midi_event[cable_num].length = 2; + analyzed_status[cable_num].stat = END_ANALYSIS; + } + break; + + case START_ANALYSIS: + break; + + default: + break; + } + } + + if(END_ANALYSIS == analyzed_status[cable_num].stat){ + return true; + }else{ + return false; + } + +} + + +void midiGenerateUsbPacket(uint8_t cable_num) +{ + uint8_t msg_buf[4] = {0x00,0x00,0x00,0x00}; + uint32_t cnt_remain=0, cnt_length; + + switch(analyzed_status[cable_num].type){ + + case MSG_ONE_BYTE: + //byte 0: cable number + code index number + msg_buf[0] = (cable_num << 4) + ((midi_event[cable_num].midi_byte[0] & 0xF0) >> 4); + + sendMidiMessage(msg_buf,4); + break; + + case MSG_TWO_BYTE: + case MSG_THREE_BYTE: + //byte 0: cable number + code index number + if(analyzed_status[cable_num].is_system_common){ + msg_buf[0] = (cable_num << 4) + midi_event[cable_num].length; + }else{ + msg_buf[0] = (cable_num << 4) + ((midi_event[cable_num].midi_byte[0] & 0xF0) >> 4); + } + + //byte 1-3 + for(uint32_t i=0; i=3){ + cnt_remain = 0; + } + } + break; + + default: + break; + } + USBD_MIDI_SendPacket(); +} + +void midiProcess(){ + + for(uint32_t cable_num=0; cable_num