#269: Allow setting the low interference mode in config.mk

bitcraze · Jul 3, 2018 · ad62b75 · ad62b75
1 parent 42536bd
commit ad62b75
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/src/platform/cf2/platform_cf2.c b/src/platform/cf2/platform_cf2.c
@@ -34,7 +34,9 @@
 #include "radiolink.h"
 
 // Define to decrease the nRF51 Tx power to reduce interference
-#define PLATFORM_NRF51_TX_POWER_DBM (-12)
+#ifndef PLATFORM_NRF51_LOW_INTERFERENCE_TX_POWER_DBM
+#define PLATFORM_NRF51_LOW_INTERFERENCE_TX_POWER_DBM (-12)
+#endif
 
 // TODO: Implement!
 int platformInit(void)
@@ -51,6 +53,6 @@ int platformInit(void)
 void platformSetLowInterferenceRadioMode(void)
 {
   // Decrease the nRF51 Tx power to reduce interference
-  radiolinkSetPowerDbm(PLATFORM_NRF51_TX_POWER_DBM);
-  DEBUG_PRINT("Low interference mode. NRF51 TX power reduced by %ddb.\r\n", PLATFORM_NRF51_TX_POWER_DBM);
+  radiolinkSetPowerDbm(PLATFORM_NRF51_LOW_INTERFERENCE_TX_POWER_DBM);
+  DEBUG_PRINT("Low interference mode. NRF51 TX power offset by %ddb.\r\n", PLATFORM_NRF51_LOW_INTERFERENCE_TX_POWER_DBM);
 }
diff --git a/tools/make/config.mk.example b/tools/make/config.mk.example
@@ -50,3 +50,8 @@
 # Only use in TDoA 3
 # Note: Anchors must also be built with this flag
 # CFLAGS += -DLPS_LONGER_RANGE
+
+## Low interference communication
+# Set the 'low interference' 2.4GHz TX power. This power is set when the loco deck is initialized
+# Possible power are: +4, 0, -4, -8, -12, -16, -20, -30
+# CFLAGS += -DPLATFORM_NRF51_LOW_INTERFERENCE_TX_POWER_DBM="(-12)"