Add example

Author: torntrousers

examples/ESP32EduKit/ESP32EduKit.ino

@@ -0,0 +1,35 @@
+/*
+  ECCX08 Random Number running on an M5Stack Core2 ESP32 IoT EduKit
+
+  This sketch uses the ECC508 or ECC608 to generate a random number 
+  every second and print it to the Serial monitor
+
+  Circuit:
+   - M5Stack Core2 ESP32 IoT EduKit
+
+*/
+#include <ArduinoECCX08.h>
+
+void setup() {
+  Serial.begin(115200); Serial.println();
+
+  // The M5STack IoT EduKit has the ATECECCX08 at I2C address 0x35 and SDA 21, SCL 22.
+  Wire.begin(21,22);
+  if (!ECCX08.begin(0x35)) {
+    Serial.println("Failed to communicate with ECC508/ECC608!");
+    while (1);
+  }
+
+  if (!ECCX08.locked()) {
+    Serial.println("The ECC508/ECC608 is not locked!");
+    while (1);
+  }
+}
+
+void loop() {
+  Serial.print("Random number = ");
+  Serial.println(ECCX08.random(65535));
+
+  delay(1000);
+}
+

src/ECCX08.h

@@ -23,10 +23,6 @@
 #include <Arduino.h>
 #include <Wire.h>
 
-#ifndef CONFIG_ARDUINO_ECCX08_I2C_ADDR
-#define CONFIG_ARDUINO_ECCX08_I2C_ADDR 0x60
-#endif
-
 class ECCX08Class
 {
 public: