snapshot

libraries/audio-tools/examples/tests/timer/test-timer/test-timer.ino

@@ -0,0 +1,30 @@
+#include "AudioTools.h"
+
+uint32_t sampling_rate = 44100;
+uint32_t delay_us = AudioTime::toTimeUs(sampling_rate);
+uint32_t count;
+TimerAlarmRepeating timer;
+
+void callback(void*ptr){
+  count++;  
+}
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+  Serial.print("Delay us: ");
+  Serial.println(delay_us);
+  // select timer function
+  timer.setTimerFunction(DirectTimerCallback); //DirectTimerCallback,TimerCallbackInThread, SimpleThreadLoop
+
+}
+
+void loop() {
+  count = 0;
+  timer.begin(callback, delay_us, US);
+  delay(10000);
+  timer.end();
+  char msg[80];
+  sprintf(msg, "Sampling Rate %d vs eff: %d", sampling_rate, count / 10);
+  Serial.println(msg);
+}