snapshot

libraries/audio-tools/examples/examples-communication/esp-now/speed-test/communication-espnow-receive_measure/communication-espnow-receive_measure.ino

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+/**
+ * @file example-serial-receive_measure.ino
+ * @author Phil Schatzmann
+ * @brief Receiving data via ESPNow with max speed to measure thruput. We define a specific esp-now rate
+ * @version 0.1
+ * @date 2022-03-09
+ * 
+ * @copyright Copyright (c) 2022
+ * 
+ */
+
+#include "AudioTools.h"
+#include "AudioTools/Communication/ESPNowStream.h"
+
+ESPNowStream now;
+MeasuringStream out;
+StreamCopy copier(out, now);     
+const char *peers[] = {"A8:48:FA:0B:93:02"};
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
+
+  auto cfg = now.defaultConfig();
+  cfg.mac_address = "A8:48:FA:0B:93:01";
+  cfg.rate = WIFI_PHY_RATE_24M;
+  now.begin(cfg);
+  now.addPeers(peers);
+
+  // start I2S
+  Serial.println("starting Out...");
+  out.begin();
+
+  Serial.println("Receiver started...");
+}
+
+void loop() { 
+  copier.copy();
+}

libraries/audio-tools/examples/examples-communication/esp-now/speed-test/communication-espnow-send/communication-espnow-send.ino

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+/**
+ * @file example-serial-send.ino
+ * @author Phil Schatzmann
+ * @brief Sending data over ESPNow. We define a specific esp-now rate
+ * @version 0.1
+ * @date 2022-03-09
+ *
+ * @copyright Copyright (c) 2022
+ */
+
+#include "AudioTools.h"
+#include "AudioTools/Communication/ESPNowStream.h"
+
+ESPNowStream now;
+const char *peers[] = {"A8:48:FA:0B:93:01"};
+uint8_t buffer[1024] = {0};
+
+void setup() {
+  Serial.begin(115200);
+  AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Warning);
+
+  auto cfg = now.defaultConfig();
+  cfg.mac_address = "A8:48:FA:0B:93:02";
+  cfg.rate = WIFI_PHY_RATE_24M;
+  now.begin(cfg);
+  now.addPeers(peers);
+
+  Serial.println("Sender started...");
+}
+
+void loop() { 
+  now.write(buffer, 1024);
+}