Ghost support (#7900)

radio/src/targets/common/arm/CMakeLists.txt

@@ -14,6 +14,7 @@ option(PPM "PPM TX Module" ON)
 option(DSM2 "DSM2 TX Module" ON)
 option(SBUS "SBUS TX Module" ON)
 option(CROSSFIRE "Crossfire TX Module" ON)
+option(GHOST "Ghost TX Module" ON)
 option(MULTIMODULE "DIY Multiprotocol TX Module (https://github.com/pascallanger/DIY-Multiprotocol-TX-Module)" ON)
 option(DEBUG_INTERRUPTS "Count interrupts" OFF)
 option(DEBUG_LATENCY "Debug latency" OFF)
@@ -175,6 +176,18 @@ if(MULTIMODULE OR AFHDS3)
  set(SRC ${SRC} telemetry/flysky_ibus.cpp )
 endif()
 
+if(GHOST)
+  add_definitions(-DGHOST)
+  set(PULSES_SRC
+    ${PULSES_SRC}
+    ghost.cpp
+    )
+  set(SRC
+    ${SRC}
+    telemetry/ghost.cpp
+    )
+endif()
+
 add_definitions(-DCPUARM)
 add_definitions(-DGPS)
 add_definitions(-DBOLD_FONT -DBATTGRAPH -DTHRTRACE)