furi_hal_serial_dma_rx

flipperzero_sys

Function furi_hal_serial_dma_rx 

Source 
pub unsafe extern "C" fn furi_hal_serial_dma_rx(
    handle: *mut FuriHalSerialHandle,
    data: *mut u8,
    len: usize,
) -> usize
Expand description

Get data Serial receive DMA

This function must be called only from the callback FuriHalSerialDmaRxCallback

§Arguments

  • handle - Serial handle
  • data - pointer to data buffer
  • len - get data size (in bytes)

§Returns

size actual data receive (in bytes)