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Micron Document

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Node / ReticulumProjects / RNode_Firmware.git / commits / 68f403b

Commit 68f403bf849933f1f22aa91d63dab78168565523

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Parents : 30a07a3

Author : Matt Corallo <git@bluematt.me>

Date : 2019-09-26T18:50:04-04:00

Use Packet RSSI formula from datasheet section 5.5.5

Changes

1 files changed, 6 insertions(+), 0 deletions(-)

M LoRa.cpp +6

Diff

diff --git a/LoRa.cpp b/LoRa.cpp

index eb3ec2a..64d5fec 100644

--- 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;

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