Diff: DacLtc2606.h

Revision:

0:896aaf4b80d0

Child:

1:5924632f3344

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DacLtc2606.h	Thu Sep 13 23:07:18 2012 +0000
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+/* mbed LTC2606 1CH 16Bit DAC Library
+ * Copyright (c) 2012 Reed Kimble
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MBED_DACLTC2606_H
+#define MBED_DACLTC2606_H
+
+#include "mbed.h"
+
+/* I2C DAC controller class
+ */
+class DacLtc2606 {
+public:
+    /** Create a DacLtc2606 object using to the specified I2C object
+     *
+     * @param i2c The I2C object to communicate with
+     */
+    DacLtc2606(I2C i2c);
+    
+    /** Set the DAC output to the specifed integer value
+     *
+     * @param value The 16 bit integer to write (0 to 32767 to -32768 to -1)
+     */
+    bool write(int value);
+    
+    /** Set the DAC output to the specified percentage of max
+     *
+     * @param percent A double from 0.0 to 1.0 representing the percent of max output power on the DAC
+     */
+    bool write(double percent);
+    
+private:
+    static const char _slave = 0xE4;
+    static const char _command = 0x30;
+    I2C _i2c;
+};
+
+#endif
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