Use LED ID and version string to determine if mode 14 is supported

Author: CalcProgrammer1

Controllers/ENESMBusController/ENESMBusController.cpp

@@ -31,8 +31,9 @@ static const char* ene_channels[] =                 /* ENE channel strings
 
 ENESMBusController::ENESMBusController(ENESMBusInterface* interface, ene_dev_id dev)
 {
-    this->interface = interface;
-    this->dev       = dev;
+    this->interface     = interface;
+    this->dev           = dev;
+    supports_mode_14    = false;
 
     UpdateDeviceName();
 
@@ -93,6 +94,17 @@ ENESMBusController::ENESMBusController(ENESMBusInterface* interface, ene_dev_id
         direct_reg  = ENE_REG_COLORS_DIRECT_V2;
         effect_reg  = ENE_REG_COLORS_EFFECT_V2;
         channel_cfg = ENE_CONFIG_CHANNEL_V1;
+
+        // Check for Mode 14 support, only known to exist on modules where the
+        // DRAM 3 zone ID exists
+        for(std::size_t cfg_zone_idx = 0; cfg_zone_idx < ENE_NUM_ZONES; cfg_zone_idx++)
+        {
+            if(config_table[channel_cfg + cfg_zone_idx] == (unsigned char)ENE_LED_CHANNEL_DRAM_3)
+            {
+                supports_mode_14 = true;
+                break;
+            }
+        }
     }
     // AUMA0-E6K5-0106 - Second generation motherboard controller
     else if (strcmp(device_name, "AUMA0-E6K5-0106") == 0)
@@ -371,6 +383,11 @@ void ENESMBusController::SetMode(unsigned char mode, unsigned char speed, unsign
     ENERegisterWrite(ENE_REG_APPLY,     ENE_APPLY_VAL);
 }
 
+bool ENESMBusController::SupportsMode14()
+{
+    return(supports_mode_14);
+}
+
 void ENESMBusController::UpdateDeviceName()
 {
     for (int i = 0; i < 16; i++)

Controllers/ENESMBusController/ENESMBusController.h

@@ -120,6 +120,7 @@ class ENESMBusController
     void          SetLEDColorDirect(unsigned int led, unsigned char red, unsigned char green, unsigned char blue);
     void          SetLEDColorEffect(unsigned int led, unsigned char red, unsigned char green, unsigned char blue);
     void          SetMode(unsigned char mode, unsigned char speed, unsigned char direction);
+    bool          SupportsMode14();
 
     void          UpdateDeviceName();
 
@@ -136,4 +137,5 @@ class ENESMBusController
     unsigned char           channel_cfg;
     ENESMBusInterface*      interface;
     ene_dev_id              dev;
+    bool                    supports_mode_14;
 };

Controllers/ENESMBusController/RGBController_ENESMBus.cpp

@@ -159,7 +159,7 @@ RGBController_ENESMBus::RGBController_ENESMBus(ENESMBusController * controller_p
     RandomFlicker.speed         = ENE_SPEED_NORMAL;
     modes.push_back(RandomFlicker);
 
-    if(version == "AUDA0-E6K5-0101")
+    if(controller->SupportsMode14())
     {
         mode DoubleFade;
         DoubleFade.name         = "Double Fade";