Type Alias FuriHalSerialDmaRxCallback

pub type FuriHalSerialDmaRxCallback = Option<unsafe extern "C" fn(handle: *mut FuriHalSerialHandle, event: FuriHalSerialRxEvent, data_len: usize, context: *mut c_void)>;

Receive DMA callback

DMA Callback will be called in interrupt context, ensure thread safety on your side.

Arguments

• handle - Serial handle
• event - FuriHalSerialDmaRxEvent
• data_len - Received data
• context - Callback context provided earlier

Aliased Type

enum FuriHalSerialDmaRxCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut FuriHalSerialHandle, _: u8, _: usize, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut FuriHalSerialHandle, _: u8, _: usize, _: *mut c_void))

Some value of type T.