diff options
Diffstat (limited to 'stmhal/usb.c')
| -rw-r--r-- | stmhal/usb.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/stmhal/usb.c b/stmhal/usb.c index 7db8ca218a..40c474f432 100644 --- a/stmhal/usb.c +++ b/stmhal/usb.c @@ -45,8 +45,14 @@ USBD_HandleTypeDef hUSBDDevice; #endif -static int dev_is_enabled = 0; -mp_obj_t mp_const_vcp_interrupt = MP_OBJ_NULL; +STATIC int dev_is_enabled = 0; +STATIC mp_obj_t mp_const_vcp_interrupt = MP_OBJ_NULL; + +void pyb_usb_init0(void) { + // create an exception object for interrupting by VCP + mp_const_vcp_interrupt = mp_obj_new_exception_msg(&mp_type_OSError, "VCPInterrupt"); + USBD_CDC_SetInterrupt(VCP_CHAR_NONE, mp_const_vcp_interrupt); +} void pyb_usb_dev_init(usb_device_mode_t mode, usb_storage_medium_t medium) { #ifdef USE_DEVICE_MODE @@ -72,9 +78,6 @@ void pyb_usb_dev_init(usb_device_mode_t mode, usb_storage_medium_t medium) { 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 } |