Revision 3:641510862795, committed 2018-02-27

Comitter:

csinders

Date:

Tue Feb 27 15:56:28 2018 +0000

Parent:

2:c705222de18d

Commit message:

Have a start for readReg. Need to figure out the bitshifting for it.

Changed in this revision

--- a/MPL3115.cpp	Wed Apr 26 00:10:29 2017 +0000
+++ b/MPL3115.cpp	Tue Feb 27 15:56:28 2018 +0000
@@ -50,7 +50,33 @@
       
  }
  
+ int MPL3115::readReg(int address) { 
+    int length = 8;
+    char d[1];
+    char readData[length];
+    
+    d[0] = MPL3115_STATUS;
+    MPL3115_i2c.write(MPL3115_I2C_ADDRESS,d,1,true);
+    MPL3115_i2c.read(MPL3115_I2C_ADDRESS,readData,length);
+    for (int i = 0; i < length; i++) { 
+        if (readData[i]) { 
+            printf("The readData of %d is 1\r\n",i);
+        } else {
+            printf("The readData of %d is 0\r\n",i);
+        }
+    }
+    
+    //printf("The readData is : %s\r\n", readData);
+    int returnValue = 0;
+    for (int i = 0; i < length; i++) {
+        returnValue << readData[i];
+    }
+    
+    return returnValue;
+
+}
  
+  
  
  void MPL3115::acquire_MPL3115_data_Altitude_in_m(float * alt_data)
  {

--- a/MPL3115.h	Wed Apr 26 00:10:29 2017 +0000
+++ b/MPL3115.h	Tue Feb 27 15:56:28 2018 +0000
@@ -50,6 +50,8 @@
         
     void acquire_MPL3115_data_Altitude_in_m(float * du);
     
+    int readReg(int address);
+    
     private:
     I2C MPL3115_i2c;