Diff: mcp3008.cpp

Revision:

2:96130c28149e

Parent:

1:49d7a43f1368

Child:

3:a9e08cdf0b95

--- a/mcp3008.cpp	Sun Jun 18 19:37:35 2017 +0000
+++ b/mcp3008.cpp	Sun Jun 18 19:58:42 2017 +0000
@@ -21,24 +21,7 @@
 
 float MCP3008::read_input(int channel)
 {
-    /*
-    int command_high = START_BIT | MODE_SINGLE | ((channel & 0x04) >> 2);
-    int command_low = (channel & 0x03) << 6;
-    */
-    int command_high = START_BIT;
-    int command_low = MODE_SINGLE | ((channel & 0x07) << 4);
-    
-    select();
-    
-    // Odd writing requirements, see the datasheet for details
-    m_bus.write(command_high);
-    int high_byte = m_bus.write(command_low) & 0x03;
-    int low_byte = m_bus.write(0);
-    
-    deselect();
-    
-    int conv_result = (high_byte << 8) | low_byte;
-    
+    int conv_result = read_input_u16(channel);    
     return ((float)conv_result) / 1024;
 }