kohacraft Lab / MCP4922

pins change for LPC1114FN28

Dependencies:   DAC

Fork of MCP4922 by Jimmy Hack

Diff: MCP4922.cpp

Revision:
2:622d022eed87
Parent:
0:4e1ee1c4d3bb
--- a/MCP4922.cpp	Tue Jul 16 06:10:10 2013 +0000
+++ b/MCP4922.cpp	Tue Aug 25 21:21:20 2015 +0000
@@ -44,7 +44,10 @@
     LDAC=1;
     CS=0; //enable the chip to recieve data
     //bit 13: 0= gain x2, 1= gain x1
-    char controlbits=(DACselect<<3) + (buffered<<2) + (gain<<1) +1;
+    char gain2 = 0;
+    if( gain == 0 )
+        gain2 = 1;
+    char controlbits=(DACselect<<3) + (buffered<<2) + (gain2<<1) +1;
     
     int message= (controlbits<<12)+value;
     (*DACspi).write(message);