Ollie Milton
A simple library for controlling an MCP4241 digital potentiometer
Diff: DigiPot.h
- Revision:
- 0:f547d674e543
- Child:
- 2:54e9d9ddc350
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DigiPot.h Fri Sep 13 11:09:41 2013 +0000
@@ -0,0 +1,22 @@
+#ifndef DIGIPOT_H
+#define DIGIPOT_H
+
+#include <mbed.h>
+
+class DigiPot {
+
+ public:
+ DigiPot(PinName miso, PinName mosi, PinName clk, PinName cs);
+ void increment();
+ void decrement();
+ void setLevel(unsigned char);
+ void mute();
+ void unmute();
+ unsigned char getLevel();
+ private:
+ SPI *spi;
+ DigitalOut *chsel;
+ unsigned char level;
+};
+
+#endif
\ No newline at end of file