Merge pull request #598 from EdgeTX/maxChannels

Tweak max channel values for MPM generally, MPM DSM2 and DSM2

radio/src/gui/colorlcd/model_setup.cpp

@@ -567,6 +567,7 @@ class ModuleWindow : public FormGroup {
         channelStart->setMax(MAX_OUTPUT_CHANNELS - sentModuleChannels(moduleIdx) + 1);
       });
       channelEnd->enable(minModuleChannels(moduleIdx) < maxModuleChannels(moduleIdx));
+      if (channelEnd->getValue() > channelEnd->getMax()) channelEnd->setValue(channelEnd->getMax());
     }
 
     void update()

radio/src/pulses/modules_helpers.h

@@ -367,6 +367,16 @@ inline int8_t maxModuleChannels_M8(uint8_t moduleIdx)
   else if (isModuleAFHDS3(moduleIdx)) {
     return 10;
   }
+  else if (isModuleDSM2(moduleIdx)) {
+    return 0; // 8 channels
+  }
+  else if (isModuleMultimoduleDSM2(moduleIdx)) {
+    return 4; // 12 channels
+  }
+  //TODO: This should be based on the selected protocol
+  else if(isModuleMultimodule(moduleIdx)) {
+    return 8; // 16 channels
+  }
   else {
     return maxChannelsModules_M8[g_model.moduleData[moduleIdx].type];
   }