AD5384 DAC.
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Diff: AD5384.h
- Revision:
- 0:33bb5081488a
- Child:
- 1:d2d6341d3e97
diff -r 000000000000 -r 33bb5081488a AD5384.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/AD5384.h Thu Oct 02 06:30:46 2014 +0000 @@ -0,0 +1,53 @@ +#ifndef AD5384_H +#define AD5384_H + +#include "solid_sctrl_def.h" +#include "SWSPI.h" + +#define VERSION_AD5384_HDR "1.01" + + +/* + * class to set and readback the AD5384 + * to minimize the access to the device there is a shadow of the DAC, GAIN and OFFSET values + + * V 0.1 inital development to see if reading / writing is possible +*/ +class SWSPI; +#include "mbed.h" +//class DigitalOut; + +class AD5384 { + SWSPI *spi ; + DigitalOut* cs; + float vref; + + void set_spi_mode(); + u16 calculate_dac_setting(u8 nr, float vout ); + u32 format_word(u8 mode,u8 ch,u8 rw,u16 data) ; + u16 get_reg(u8 mode, u8 ch ); + u32 set_reg(u8 mode,u8 ch, u16 value ); + public: + AD5384(SWSPI *spiinterface ,DigitalOut* chipselect ); + + u16 dac[40]; + u16 gain[40]; + u16 offset[40]; + float volt[40]; + u16 get_dac(u8 ch); + u16 set_dac( u8 ch, u16 dac); + u16 get_ch_out_reg(u8 ch) ; + u16 set_volt(u8 nr, float vout ); + u16 set_gain(u8 ch, u16 gain ); + u16 get_gain(u8 ch ); + u16 set_offset(u8 ch, u16 gain); + u16 get_offset(u8 ch ); + // ctnrls + u32 get_ctrl(); + u32 soft_clr(); + u32 soft_rst(); + u32 clear_code(); + +}; + +#endif \ No newline at end of file