1 files changed, 36 insertions, 0 deletions
diff --git a/comm/i2c/i2c_arduino_master/i2c_arduino_master.ino b/comm/i2c/i2c_arduino_master/i2c_arduino_master.ino
new file mode 100644
index 0000000..ff960ed
--- /dev/null
+++ b/comm/i2c/i2c_arduino_master/i2c_arduino_master.ino
@@ -0,0 +1,36 @@
+#include <Wire.h>
+#define BAUD_RATE 19200
+#define CHAR_BUF 128
+
+void setup() {
+  Serial.begin(BAUD_RATE);
+  Wire.begin();
+  delay(1000); // Give the OpenMV Cam time to bootup.
+}
+
+void loop() {
+  int32_t temp = 0;
+  char buff[CHAR_BUF] = {0};
+
+  Wire.requestFrom(0x12, 2);
+  if(Wire.available() == 2) { // got length?
+
+    temp = Wire.read() | (Wire.read() << 8);
+    delay(1); // Give some setup time...
+
+    Wire.requestFrom(0x12, temp);
+    if(Wire.available() == temp) { // got full message?
+
+      temp = 0;
+      while(Wire.available()) buff[temp++] = Wire.read();
+
+    } else {
+      while(Wire.available()) Wire.read(); // Toss garbage bytes.
+    }
+  } else {
+    while(Wire.available()) Wire.read(); // Toss garbage bytes.
+  }
+
+  Serial.print(buff);
+  delay(1); // Don't loop to quickly.
+}