void pyb_usb_dev_init(usb_device_mode_t mode, usb_storage_medium_t medium) { #ifdef USE_DEVICE_MODE if (!dev_is_enabled) { // only init USB once in the device's power-lifetime // Windows needs a different PID to distinguish different device // configurations, so we set it here depending on mode. if (mode == USB_DEVICE_MODE_CDC_MSC) { USBD_SelectMode(USBD_MODE_CDC_MSC); USBD_SetPID(0x9800); } else { USBD_SelectMode(USBD_MODE_CDC_HID); USBD_SetPID(0x9801); } USBD_Init(&hUSBDDevice, (USBD_DescriptorsTypeDef*)&VCP_Desc, 0); USBD_RegisterClass(&hUSBDDevice, &USBD_CDC_MSC_HID); USBD_CDC_RegisterInterface(&hUSBDDevice, (USBD_CDC_ItfTypeDef*)&USBD_CDC_fops); #if MICROPY_HW_HAS_SDCARD if (medium == USB_STORAGE_MEDIUM_FLASH) { USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_FLASH_STORAGE_fops); } else { USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_SDCARD_STORAGE_fops); } #else USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_FLASH_STORAGE_fops); #endif USBD_Start(&hUSBDDevice); } dev_is_enabled = 1; #endif }
void pyb_usb_dev_init(usb_device_mode_t mode, usb_storage_medium_t medium) { #ifdef USE_DEVICE_MODE if (!dev_is_enabled) { // only init USB once in the device's power-lifetime if (mode == USB_DEVICE_MODE_CDC_MSC) { USBD_SelectMode(USBD_MODE_CDC_MSC); } else { USBD_SelectMode(USBD_MODE_CDC_HID); } USBD_Init(&hUSBDDevice, (USBD_DescriptorsTypeDef*)&VCP_Desc, 0); USBD_RegisterClass(&hUSBDDevice, &USBD_CDC_MSC_HID); USBD_CDC_RegisterInterface(&hUSBDDevice, (USBD_CDC_ItfTypeDef*)&USBD_CDC_fops); #if MICROPY_HW_HAS_SDCARD if (medium == USB_STORAGE_MEDIUM_FLASH) { USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_FLASH_STORAGE_fops); } else { USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_SDCARD_STORAGE_fops); } #else USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_FLASH_STORAGE_fops); #endif USBD_Start(&hUSBDDevice); } dev_is_enabled = 1; // create an exception object for interrupting by VCP mp_const_vcp_interrupt = mp_obj_new_exception_msg(&mp_type_OSError, "VCPInterrupt"); #endif }
bool pyb_usb_dev_init(uint16_t vid, uint16_t pid, usb_device_mode_t mode, USBD_HID_ModeInfoTypeDef *hid_info) { #ifdef USE_DEVICE_MODE if (!(pyb_usb_flags & PYB_USB_FLAG_DEV_ENABLED)) { // only init USB once in the device's power-lifetime USBD_SetVIDPIDRelease(vid, pid, 0x0200, mode == USBD_MODE_CDC); if (USBD_SelectMode(mode, hid_info) != 0) { return false; } USBD_Init(&hUSBDDevice, (USBD_DescriptorsTypeDef*)&USBD_Descriptors, 0); USBD_RegisterClass(&hUSBDDevice, &USBD_CDC_MSC_HID); USBD_CDC_RegisterInterface(&hUSBDDevice, (USBD_CDC_ItfTypeDef*)&USBD_CDC_fops); switch (pyb_usb_storage_medium) { #if MICROPY_HW_HAS_SDCARD case PYB_USB_STORAGE_MEDIUM_SDCARD: USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_SDCARD_STORAGE_fops); break; #endif default: USBD_MSC_RegisterStorage(&hUSBDDevice, (USBD_StorageTypeDef*)&USBD_FLASH_STORAGE_fops); break; } USBD_Start(&hUSBDDevice); } pyb_usb_flags |= PYB_USB_FLAG_DEV_ENABLED; #endif return true; }
bool pyb_usb_dev_init(uint16_t vid, uint16_t pid, usb_device_mode_t mode, USBD_HID_ModeInfoTypeDef *hid_info) { bool high_speed = (mode & USBD_MODE_HIGH_SPEED) != 0; mode &= 0x7f; usb_device_t *usb_dev = &usb_device; if (!usb_dev->enabled) { // only init USB once in the device's power-lifetime // set up the USBD state USBD_HandleTypeDef *usbd = &usb_dev->hUSBDDevice; usbd->id = MICROPY_HW_USB_MAIN_DEV; usbd->dev_state = USBD_STATE_DEFAULT; usbd->pDesc = (USBD_DescriptorsTypeDef*)&USBD_Descriptors; usbd->pClass = &USBD_CDC_MSC_HID; usb_dev->usbd_cdc_msc_hid_state.pdev = usbd; usb_dev->usbd_cdc_msc_hid_state.cdc = &usb_dev->usbd_cdc_itf.base; #if MICROPY_HW_USB_ENABLE_CDC2 usb_dev->usbd_cdc_msc_hid_state.cdc2 = &usb_dev->usbd_cdc2_itf.base; #endif usb_dev->usbd_cdc_msc_hid_state.hid = &usb_dev->usbd_hid_itf.base; usbd->pClassData = &usb_dev->usbd_cdc_msc_hid_state; // configure the VID, PID and the USBD mode (interfaces it will expose) USBD_SetVIDPIDRelease(&usb_dev->usbd_cdc_msc_hid_state, vid, pid, 0x0200, mode == USBD_MODE_CDC); if (USBD_SelectMode(&usb_dev->usbd_cdc_msc_hid_state, mode, hid_info) != 0) { return false; } switch (pyb_usb_storage_medium) { #if MICROPY_HW_ENABLE_SDCARD case PYB_USB_STORAGE_MEDIUM_SDCARD: USBD_MSC_RegisterStorage(&usb_dev->usbd_cdc_msc_hid_state, (USBD_StorageTypeDef*)&USBD_SDCARD_STORAGE_fops); break; #endif default: USBD_MSC_RegisterStorage(&usb_dev->usbd_cdc_msc_hid_state, (USBD_StorageTypeDef*)&USBD_FLASH_STORAGE_fops); break; } // start the USB device USBD_LL_Init(usbd, high_speed); USBD_LL_Start(usbd); usb_dev->enabled = true; } return true; }