From 11a6f73e09f3db9b68c12b5b641bc37db3ff6f18 Mon Sep 17 00:00:00 2001
From: cruwaller <cruwaller@gmail.com>
Date: Thu, 27 May 2021 11:23:53 +0300
Subject: [PATCH] Fix: CRSFv3 uplink RSSI percentage scaling to match internal
 0...1023 range

---
 src/main/rx/crsf.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/main/rx/crsf.c b/src/main/rx/crsf.c
index 575c1dc6a7..1b3e8141f9 100644
--- a/src/main/rx/crsf.c
+++ b/src/main/rx/crsf.c
@@ -278,7 +278,7 @@ static void handleCrsfLinkStatisticsTxFrame(const crsfLinkStatisticsTx_t* statsP
     lastLinkStatisticsFrameUs = currentTimeUs;
     int16_t rssiDbm = -1 * stats.uplink_RSSI;
     if (rssiSource == RSSI_SOURCE_RX_PROTOCOL_CRSF) {
-        const uint16_t rssiPercentScaled = stats.uplink_RSSI_percentage;
+        const uint16_t rssiPercentScaled = scaleRange(stats.uplink_RSSI_percentage, 0, 100, 0, RSSI_MAX_VALUE);
         setRssi(rssiPercentScaled, RSSI_SOURCE_RX_PROTOCOL_CRSF);
     }
 #ifdef USE_RX_RSSI_DBM
@@ -634,13 +634,13 @@ bool crsfRxInit(const rxConfig_t *rxConfig, rxRuntimeState_t *rxRuntimeState)
         CRSF_PORT_OPTIONS | (rxConfig->serialrx_inverted ? SERIAL_INVERTED : 0)
         );
 
-        if (rssiSource == RSSI_SOURCE_NONE) {
-            rssiSource = RSSI_SOURCE_RX_PROTOCOL_CRSF;
-        }
+    if (rssiSource == RSSI_SOURCE_NONE) {
+        rssiSource = RSSI_SOURCE_RX_PROTOCOL_CRSF;
+    }
 #ifdef USE_RX_LINK_QUALITY_INFO
-        if (linkQualitySource == LQ_SOURCE_NONE) {
-            linkQualitySource = LQ_SOURCE_RX_PROTOCOL_CRSF;
-        }
+    if (linkQualitySource == LQ_SOURCE_NONE) {
+        linkQualitySource = LQ_SOURCE_RX_PROTOCOL_CRSF;
+    }
 #endif
 
     return serialPort != NULL;