Diff: hx711.h

Revision:

0:d47fb3d4b918

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hx711.h	Tue Mar 31 17:42:18 2015 +0000
@@ -0,0 +1,48 @@
+/* mbed library for HX711 Load Cell Amplifier/24-bit A/D converter
+ * Copyright (c) 2015 Jim Conner
+ *
+ * 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.
+ */
+ 
+/** Some stuff to make the load cell work.
+ */ 
+ 
+#include "mbed.h"
+ 
+#ifndef HX711_H
+#define HX711_H
+
+/* some definitiions go in here                                                */
+//#define Black           0x0000      /*   0,   0,   0 */
+
+// Load Cell control class
+ class HX711 
+ {
+ public:
+
+  /** Create an HX711 object connected to Clock and Data pins
+   *
+   * @param clk pin connected to clock line of HX711 board
+   * @param addo pin connected to data line of HX711 board
+   */ 
+  HX711(PinName clk, PinName addo);
+  ~HX711();
+    
+  /** Read data from the HX711 interface
+   * @return reading from ADC as an int.
+   */    
+  long readData(void);
+     
+private:
+  DigitalOut clk; 
+  DigitalIn addo;  
+
+};
+
+#endif