diff options
Diffstat (limited to 'stmhal/usb.c')
| -rw-r--r-- | stmhal/usb.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/stmhal/usb.c b/stmhal/usb.c index 0bda0aaeb2..8ea5fb561c 100644 --- a/stmhal/usb.c +++ b/stmhal/usb.c @@ -232,17 +232,17 @@ STATIC mp_obj_t pyb_usb_vcp_recv(mp_uint_t n_args, const mp_obj_t *args, mp_map_ mp_arg_parse_all(n_args - 1, args + 1, kw_args, PYB_USB_VCP_SEND_NUM_ARGS, pyb_usb_vcp_send_args, vals); // get the buffer to receive into - mp_buffer_info_t bufinfo; - mp_obj_t o_ret = pyb_buf_get_for_recv(vals[0].u_obj, &bufinfo); + vstr_t vstr; + mp_obj_t o_ret = pyb_buf_get_for_recv(vals[0].u_obj, &vstr); // receive the data - int ret = USBD_CDC_Rx(bufinfo.buf, bufinfo.len, vals[1].u_int); + int ret = USBD_CDC_Rx((uint8_t*)vstr.buf, vstr.len, vals[1].u_int); // return the received data - if (o_ret == MP_OBJ_NULL) { + if (o_ret != MP_OBJ_NULL) { return mp_obj_new_int(ret); // number of bytes read into given buffer } else { - return mp_obj_str_builder_end_with_len(o_ret, ret); // create a new buffer + return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr); // create a new buffer } } STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_usb_vcp_recv_obj, 1, pyb_usb_vcp_recv); |