Jimmy Hack
A wrapper library for easy access to DACs using the SPI interface. Individual devices will receive their own libraries.
Dependents: MAX500 MCP4922 MCP4822
Diff: DAC.cpp
- Revision:
- 0:bce9b1450b19
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DAC.cpp Wed Jun 13 23:41:08 2012 +0000
@@ -0,0 +1,16 @@
+#include "DAC.h"
+
+/*SPI Channels */
+SPI SPI_A(p5, NC, p7); //since we only have two SPI channels, which must be shared, define them here.
+SPI SPI_B(p11, NC, p13);
+
+/*Initialize DAC */
+DAC::DAC(int SPIchannelNum, PinName _CS, PinName _LDAC) : CS(_CS), LDAC(_LDAC){
+ if (SPIchannelNum ==1){
+ DACspi = &SPI_B;
+ }
+ else{
+ DACspi = &SPI_A;
+ }
+ (*DACspi).format(16,0);
+}
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