AudioSource: retry

Author: pschatzmann

src/AudioTools/Disk/AudioSourceLittleFS.h

@@ -24,9 +24,13 @@ class AudioSourceLittleFS : public AudioSource {
   virtual bool begin() override {
     TRACED();
     if (!is_sd_setup) {
+      int retry = 10;
       while (!LittleFS.begin()) {
         LOGE("LittleFS.begin failed");
-        delay(1000);
+        delay(500);
+        if (--retry >= 0) {
+          return false;
+        }
       }
       is_sd_setup = true;
     }

src/AudioTools/Disk/AudioSourceSD.h

@@ -56,9 +56,13 @@ class AudioSourceSD : public AudioSource {
   virtual bool begin() override {
     TRACED();
     if (!is_sd_setup) {
+      int retry = 10;
       while (!start_sd()) {
         LOGE("SD.begin cs=%d failed", cs);
-        delay(1000);
+        delay(500);
+        if (--retry <= 0) {
+          return false;
+        }
       }
       is_sd_setup = true;
     }