DigitalPotentiometer code for MCP4131.
DigitalPotentiometer.h@0:9bd76a5655fa, 2012-04-30 (annotated)
- Committer:
- wsalis01
- Date:
- Mon Apr 30 00:37:45 2012 +0000
- Revision:
- 0:9bd76a5655fa
Initial Commit.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wsalis01 | 0:9bd76a5655fa | 1 | #ifndef DigitalPotentiometer_h |
wsalis01 | 0:9bd76a5655fa | 2 | #define DigitalPotentiometer_h |
wsalis01 | 0:9bd76a5655fa | 3 | |
wsalis01 | 0:9bd76a5655fa | 4 | #include "mbed.h" |
wsalis01 | 0:9bd76a5655fa | 5 | |
wsalis01 | 0:9bd76a5655fa | 6 | #define MOSI 11 |
wsalis01 | 0:9bd76a5655fa | 7 | #define MISO 12 |
wsalis01 | 0:9bd76a5655fa | 8 | #define SCK 13 |
wsalis01 | 0:9bd76a5655fa | 9 | |
wsalis01 | 0:9bd76a5655fa | 10 | #define DigitalPotentiometer_MIN 0 |
wsalis01 | 0:9bd76a5655fa | 11 | #define DigitalPotentiometer_MAX 256 |
wsalis01 | 0:9bd76a5655fa | 12 | |
wsalis01 | 0:9bd76a5655fa | 13 | class DigitalPotentiometer |
wsalis01 | 0:9bd76a5655fa | 14 | { |
wsalis01 | 0:9bd76a5655fa | 15 | public: |
wsalis01 | 0:9bd76a5655fa | 16 | DigitalPotentiometer(PinName csPin); |
wsalis01 | 0:9bd76a5655fa | 17 | int initTCON(); |
wsalis01 | 0:9bd76a5655fa | 18 | int readTCON(); |
wsalis01 | 0:9bd76a5655fa | 19 | int readStatus(); |
wsalis01 | 0:9bd76a5655fa | 20 | int increment(); |
wsalis01 | 0:9bd76a5655fa | 21 | int decrement(); |
wsalis01 | 0:9bd76a5655fa | 22 | int setTap(int value); |
wsalis01 | 0:9bd76a5655fa | 23 | |
wsalis01 | 0:9bd76a5655fa | 24 | private: |
wsalis01 | 0:9bd76a5655fa | 25 | SPI _spi; |
wsalis01 | 0:9bd76a5655fa | 26 | DigitalOut _cs; |
wsalis01 | 0:9bd76a5655fa | 27 | void enable(); |
wsalis01 | 0:9bd76a5655fa | 28 | void disable(); |
wsalis01 | 0:9bd76a5655fa | 29 | }; |
wsalis01 | 0:9bd76a5655fa | 30 | |
wsalis01 | 0:9bd76a5655fa | 31 | #endif |