Use memcmp to compare arrays

lemmingDev · web-flow · commit b1ea33154657 · 2025-01-24T17:33:01.000+09:00
diff --git a/examples/Fightstick/Fightstick.ino b/examples/Fightstick/Fightstick.ino
@@ -124,7 +124,7 @@ void loop()
         bleGamepad.setHats(hatValues[0], hatValues[1], hatValues[2], hatValues[3]);
 
         // Update previous states to current states and send report
-        if (currentButtonStates != previousButtonStates || currentHatStates != previousHatStates)
+        if ((memcmp((const void *)currentButtonStates, (const void *)previousButtonStates, sizeof(currentButtonStates)) != 0) && (memcmp((const void *)currentHatStates, (const void *)previousHatStates, sizeof(currentHatStates)) != 0))
         {
             for (byte currentIndex = 0; currentIndex < numOfButtons; currentIndex++)
             {

Original file line number	Diff line number	Diff line change
`@@ -124,7 +124,7 @@ void loop()`
`124`	`124`	`bleGamepad.setHats(hatValues[0], hatValues[1], hatValues[2], hatValues[3]);`
`125`	`125`
`126`	`126`	`// Update previous states to current states and send report`
`127`		`- if (currentButtonStates != previousButtonStates \|\| currentHatStates != previousHatStates)`
	`127`	`+ if ((memcmp((const void )currentButtonStates, (const void )previousButtonStates, sizeof(currentButtonStates)) != 0) && (memcmp((const void )currentHatStates, (const void )previousHatStates, sizeof(currentHatStates)) != 0))`
`128`	`128`	`{`
`129`	`129`	`for (byte currentIndex = 0; currentIndex < numOfButtons; currentIndex++)`
`130`	`130`	`{`