1 files changed, 73 insertions, 0 deletions
diff --git a/testhal/KINETIS/I2C/main.c b/testhal/KINETIS/I2C/main.c
new file mode 100644
index 0000000..8c0df50
--- /dev/null
+++ b/testhal/KINETIS/I2C/main.c
@@ -0,0 +1,73 @@
+/*
+    ChibiOS - Copyright (C) 2006..2015 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"
+
+#define MMA8451_ADDR 0x1D
+#define WHO_AM_I     0x0D
+
+static bool i2cOk = false;
+
+static THD_WORKING_AREA(waThread1, 64);
+static THD_FUNCTION(Thread1, arg) {
+
+  (void)arg;
+  chRegSetThreadName("Blinker");
+  while (TRUE) {
+    if (i2cOk) {
+      palSetPad(IOPORT3, 3);
+      palTogglePad(IOPORT4, 4);
+    } else {
+      palSetPad(IOPORT4, 4);
+      palTogglePad(IOPORT3, 3);
+    }
+    chThdSleepMilliseconds(500);
+  }
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  uint8_t tx[1], rx[1];
+
+  /*
+   * 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();
+
+  palSetPad(IOPORT3, 3);
+  palSetPad(IOPORT4, 4);
+  palSetPad(IOPORT1, 2);
+
+  i2cStart(&I2CD1, NULL);
+
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+  while (1) {
+    tx[0] = WHO_AM_I;
+    i2cMasterTransmitTimeout(&I2CD1, MMA8451_ADDR, tx, 1, rx, 1, TIME_INFINITE);
+    i2cOk = (rx[0] == 0x1A) ? true : false;
+    chThdSleepMilliseconds(2000);
+  }
+}