Use Packet RSSI formula from datasheet section 5.5.5

5 years ago · 68f403bf84
parent 30a07a32ce
commit 68f403bf84
1 changed files with 6 additions and 0 deletions
--- a/LoRa.cpp
+++ b/LoRa.cpp
@ -219,6 +219,12 @@ uint8_t LoRaClass::packetRssiRaw() {
 int LoRaClass::packetRssi() {
  int pkt_rssi = (int)readRegister(REG_PKT_RSSI_VALUE);
  int8_t pkt_snr = ((int8_t)readRegister(REG_PKT_SNR_VALUE));
  if pkt_snr < 0 {
    pkt_rssi = pkt_rssi * 16 / 15;
  } else {
    pkt_rssi += pkt_snr / 4;
  }
  // TODO: change this to look at the actual model code
  if (_frequency < 820E6) pkt_rssi -= 7;
  pkt_rssi -= 157;