led_matrix: fix begin() when used with ArduinoGraphics

facchinm · facchinm · commit 6c2878332a4f · 2024-05-13T08:54:58.000+02:00
Fixes arduino#282 (comment)
diff --git a/libraries/Arduino_LED_Matrix/src/Arduino_LED_Matrix.h b/libraries/Arduino_LED_Matrix/src/Arduino_LED_Matrix.h
@@ -169,7 +169,7 @@ class ArduinoLEDMatrix
     void off(size_t pin) {
         turnLed(pin, false);
     }
-    bool begin() {
+    int begin() {
         bool rv = true;
         uint8_t type;
         int8_t ch = FspTimer::get_available_timer(type);

Original file line number	Diff line number	Diff line change
`@@ -169,7 +169,7 @@ class ArduinoLEDMatrix`
`169`	`169`	`void off(size_t pin) {`
`170`	`170`	`turnLed(pin, false);`
`171`	`171`	`}`
`172`		`- bool begin() {`
	`172`	`+ int begin() {`
`173`	`173`	`bool rv = true;`
`174`	`174`	`uint8_t type;`
`175`	`175`	`int8_t ch = FspTimer::get_available_timer(type);`