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;
}
