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pamoja_can_bus_receive

pamoja_ffi::can_bus

Function pamoja_can_bus_receive 

Source 
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_can_bus_receive(
    bus: *const PamojaCanBus,
    timeout_micros: u64,
    out_frame: *mut *mut PamojaCanFrame,
) -> PamojaStatus
Expand description

Takes the next frame the node keeps, waiting up to a timeout for one.

§Arguments

  • bus - the node.
  • timeout_micros - how long to wait.
  • out_frame - receives a new frame handle, which the caller releases with pamoja_can_frame_free, or null when the timeout passed with nothing.

§Returns

As pamoja_can_bus_send.

§Safety

bus must be a live handle or null, and out_frame a writable pointer or null.