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wor_ack

pamoja_lorawan::relay

Function wor_ack 

Source 
pub fn wor_ack(
    keys: &WorKeys,
    dev_addr: u32,
    wfcnt: u32,
    ack: Carrier,
    uplink: Carrier,
    state: StateSync,
) -> Result<[u8; 7], LorawanError>
Expand description

Builds a relay’s WOR ACK, TS011-1.0.1 section 6.2.

§Arguments

  • keys - the end device’s keys.
  • dev_addr - its address.
  • wfcnt - the 32-bit counter of the WOR frame being acknowledged.
  • ack - the carrier the acknowledgment goes out on, which its encryption folds in.
  • uplink - the carrier the WOR frame said the uplink follows on, which its integrity code folds in.
  • state - what the relay tells the device.

§Returns

The acknowledgment.

§Errors

Returns LorawanError::MalformedFrame for a state the bits cannot carry or a carrier the fields cannot.