Library to interface the SCP1000 temperature and pressure sensor.
Dependents: SCP1000_Example ku-make_sensor ku-make_sensor201302 SCP1000_Example ... more
SCP1000.h
- Committer:
- kadams6
- Date:
- 2010-10-08
- Revision:
- 8:1049590388b6
- Parent:
- 7:61d2e698d988
- Child:
- 9:47d6f205890b
File content as of revision 8:1049590388b6:
/** * SCP1000 header file */ #ifndef _SCP1000_H #define _SCP1000_H #include "mbed.h" /** * Class to interface with the SCP1000 pressure and temperature sensor. */ class SCP1000 { public: /** * Constructor. * * @param mosi SPI MOSI pin * @param miso SPI MISO pin * @param sclk SPI SCLK pin * @param cs Chip select pin */ SCP1000(PinName mosi, PinName miso, PinName sclk, PinName cs); ~SCP1000() { /* empty */ }; /** * Read the pressure. * * @returns The pressure in pascals. */ unsigned long readPressure(); /** * Read the temperature. * * @returns The temperature in Celsius. */ float readTemperature(); private: static const char PRESSURE = 0x1F; //Pressure 3 MSB static const char PRESSURE_LSB = 0x20; //Pressure 16 LSB static const char TEMP = 0x21; //16 bit temp SPI m_spi; DigitalOut m_cs; char read_register(char register_name); void write_register(char register_name, char register_value); float read_register16(char register_name); }; #endif // _SCP1000_H