Neil Thiessen / MAX17048

A feature complete driver for the MAX17048 lithium fuel gauge from Maxim.

Dependents:   MAX17048_HelloWorld ECGAFE_copy MAX17048_HelloWorld Orion_newPCB_test_LV ... more

Now fully tested!

Diff: MAX17048.cpp

Revision:
3:32087cca331f
Parent:
2:0a98e081b48c
Child:
4:e61b2723d2cf
--- a/MAX17048.cpp	Wed Aug 14 04:52:16 2013 +0000
+++ b/MAX17048.cpp	Wed Aug 28 17:53:53 2013 +0000
@@ -15,13 +15,27 @@
  */
 
 #include "MAX17048.h"
-#include "mbed.h"
 
 MAX17048::MAX17048(PinName sda, PinName scl) : m_I2C(sda, scl)
 {
     //Nothing else to initialize
 }
 
+bool MAX17048::open(void)
+{
+    //Probe for the MAX17048 using a Zero Length Transfer
+    if (!m_I2C.write(m_ADDR, NULL, 0)) {
+        //Load the default RCOMP value
+        writeRCOMP(m_RCOMP0);
+
+        //Return success
+        return true;
+    } else {
+        //Return failure
+        return false;
+    }
+}
+
 void MAX17048::reset(void)
 {
     //Write the POR command