12bit 8ch ADC with SPI interface
Fork of MCP3208 by
mcp3208.h@0:2300f3b42cdb, 2012-10-24 (annotated)
- Committer:
- ykuroda
- Date:
- Wed Oct 24 03:41:03 2012 +0000
- Revision:
- 0:2300f3b42cdb
- Child:
- 1:0876e83ba21b
MCP3208 ADC Library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ykuroda | 0:2300f3b42cdb | 1 | // |
ykuroda | 0:2300f3b42cdb | 2 | // |
ykuroda | 0:2300f3b42cdb | 3 | // |
ykuroda | 0:2300f3b42cdb | 4 | #ifndef _MCP3208_H |
ykuroda | 0:2300f3b42cdb | 5 | #define _MCP3208_H |
ykuroda | 0:2300f3b42cdb | 6 | |
ykuroda | 0:2300f3b42cdb | 7 | #include <mbed.h> |
ykuroda | 0:2300f3b42cdb | 8 | |
ykuroda | 0:2300f3b42cdb | 9 | class MCP3208 { |
ykuroda | 0:2300f3b42cdb | 10 | protected: |
ykuroda | 0:2300f3b42cdb | 11 | SPI _spi; |
ykuroda | 0:2300f3b42cdb | 12 | DigitalOut _cs; |
ykuroda | 0:2300f3b42cdb | 13 | |
ykuroda | 0:2300f3b42cdb | 14 | public: |
ykuroda | 0:2300f3b42cdb | 15 | MCP3208(PinName mosi=p11, PinName miso=p12, PinName clk=p13, PinName cs=p14); |
ykuroda | 0:2300f3b42cdb | 16 | int binary(int ch); |
ykuroda | 0:2300f3b42cdb | 17 | float volt(int ch); |
ykuroda | 0:2300f3b42cdb | 18 | float vref; |
ykuroda | 0:2300f3b42cdb | 19 | void start(void){_cs = 0;}; |
ykuroda | 0:2300f3b42cdb | 20 | void stop(void){_cs = 1;}; |
ykuroda | 0:2300f3b42cdb | 21 | }; |
ykuroda | 0:2300f3b42cdb | 22 | |
ykuroda | 0:2300f3b42cdb | 23 | #endif //_MCP3208?H |