Update RMTLoopback.ino (#3823)

jgdent · web-flow · commit 9856f0cc2892 · 2020-09-30T14:52:22.000+03:00
BUGFIX: avoids assertion in xEventGroupWaitBits()
(/home/runner/work/esp32-arduino-lib-builder/esp32-arduino-lib-builder/esp-idf/components/freertos/event_groups.c:350 (xEventGroupWaitBits)- assert failed!)
diff --git a/libraries/ESP32/examples/RMT/RMTLoopback/RMTLoopback.ino b/libraries/ESP32/examples/RMT/RMTLoopback/RMTLoopback.ino
@@ -16,6 +16,7 @@ static EventGroupHandle_t events;
 void setup() 
 {
     Serial.begin(115200);
+    events = xEventGroupCreate();
     
     if ((rmt_send = rmtInit(18, true, RMT_MEM_64)) == NULL)
     {

Original file line number	Diff line number	Diff line change
`@@ -16,6 +16,7 @@ static EventGroupHandle_t events;`
`16`	`16`	`void setup()`
`17`	`17`	`{`
`18`	`18`	`Serial.begin(115200);`
	`19`	`+ events = xEventGroupCreate();`
`19`	`20`
`20`	`21`	`if ((rmt_send = rmtInit(18, true, RMT_MEM_64)) == NULL)`
`21`	`22`	`{`