From a2578ba42d8903afce395523a5c4391a4308da6b Mon Sep 17 00:00:00 2001
From: Silvano Seva <silseva@fastwebnet.it>
Date: Sat, 3 Apr 2021 09:28:27 +0200
Subject: [PATCH] Propagating change of the return value of
 platform_getChannelSelector

---
 platform/targets/DM-1801/platform.c | 2 +-
 platform/targets/GD-77/platform.c   | 2 +-
 platform/targets/MD-3x0/platform.c  | 2 +-
 platform/targets/linux/platform.c   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/platform/targets/DM-1801/platform.c b/platform/targets/DM-1801/platform.c
index c89c4507..b32949db 100644
--- a/platform/targets/DM-1801/platform.c
+++ b/platform/targets/DM-1801/platform.c
@@ -139,7 +139,7 @@ float platform_getVolumeLevel()
     return 0.0f;
 }
 
-uint8_t platform_getChSelector()
+int8_t platform_getChSelector()
 {
     /* GD77 does not have a channel selector */
     return 0;
diff --git a/platform/targets/GD-77/platform.c b/platform/targets/GD-77/platform.c
index 8ea232bd..d190d3bd 100644
--- a/platform/targets/GD-77/platform.c
+++ b/platform/targets/GD-77/platform.c
@@ -138,7 +138,7 @@ float platform_getVolumeLevel()
     return 0.0f;
 }
 
-uint8_t platform_getChSelector()
+int8_t platform_getChSelector()
 {
     /* GD77 does not have a channel selector */
     return 0;
diff --git a/platform/targets/MD-3x0/platform.c b/platform/targets/MD-3x0/platform.c
index a7d64dc8..bb52ef7b 100644
--- a/platform/targets/MD-3x0/platform.c
+++ b/platform/targets/MD-3x0/platform.c
@@ -131,7 +131,7 @@ float platform_getVolumeLevel()
     return adc1_getMeasurement(3);
 }
 
-uint8_t platform_getChSelector()
+int8_t platform_getChSelector()
 {
     static const uint8_t rsPositions[] = { 11, 14, 10, 15, 6, 3, 7, 2, 12, 13,
                                            9, 16, 5, 4, 8, 1 };
diff --git a/platform/targets/linux/platform.c b/platform/targets/linux/platform.c
index ff5fc90b..06b6a9dc 100644
--- a/platform/targets/linux/platform.c
+++ b/platform/targets/linux/platform.c
@@ -62,7 +62,7 @@ float platform_getVolumeLevel()
 }
 
 
-uint8_t platform_getChSelector()
+int8_t platform_getChSelector()
 {
     return Radio_State.chSelector;
 }