1 files changed, 70 insertions, 0 deletions
diff --git a/testhal/AVR/MEGA/I2C/main.c b/testhal/AVR/MEGA/I2C/main.c
new file mode 100644
index 000000000..45d3b09a1
--- /dev/null
+++ b/testhal/AVR/MEGA/I2C/main.c
@@ -0,0 +1,70 @@
+/*
+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+static THD_WORKING_AREA(waThread1, 32);
+static THD_FUNCTION(Thread1, arg) {
+
+  (void)arg;
+  chRegSetThreadName("Blinker");
+
+  while (true) {
+    palTogglePad(IOPORT2, PORTB_LED1);
+    chThdSleepMilliseconds(1000);
+  }
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  uint8_t tx[3];
+  uint8_t rx[2];
+
+  /*
+   * System initializations.
+   * - HAL initialization, this also initializes the configured device drivers
+   *   and performs the board-specific initializations.
+   * - Kernel initialization, the main() function becomes a thread and the
+   *   RTOS is active.
+   */
+  halInit();
+  chSysInit();
+
+  palClearPad(IOPORT2, PORTB_LED1);
+  i2cStart(&I2CD1, NULL);
+
+  /*
+   * Starts the LED blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+  while (TRUE) {
+    /* Write value 0xAA to address 0 on the 24C64 */
+    tx[0] = 0x00;
+    tx[1] = 0x00;
+    tx[2] = 0xAA;
+    i2cMasterTransmit(&I2CD1, 0x50, tx, 3, NULL, 0);
+
+    /* Send address 0 and read value at that location */
+    i2cMasterTransmit(&I2CD1, 0x50, tx, 2, rx, 1);
+
+    chThdSleepMilliseconds(1000);
+  }
+}