AD9249 ADC
Fork of adc_ad9249 by
AD9249.h
- Committer:
- wbeaumont
- Date:
- 2014-10-05
- Revision:
- 1:01459a6ab296
- Parent:
- 0:9efb460e962b
- Child:
- 2:f300a1dafedc
File content as of revision 1:01459a6ab296:
#ifndef AD9249_H #define AD9249_H /* interface for controlling the AD9249 ADC , 16 channel ADC Analog Devices -only one CSB line , so assumes the pins CSB1 and CSB2 are connected together . -only MSB mode is supported, so configuration register MSB is set at the start. W. Beaumont (C) Universiteit Antwerpen 27 August 2014 */ #define AD9249_HDR_VER "1.22" #include "getVersion.h" class SWSPI_BI; //class DigitalIn; class AD9249: public getVersion { typedef unsigned char u8; typedef unsigned int u32; typedef unsigned short u16; // address defs static const u16 configreg= 0x0; static const u16 chip_id_reg= 0x1; static const u16 chip_grade_reg= 0x2; // static const u16 unused_reg= { 0x3, 0x07, 0xA, 0xE, 0xF ,0x11, 0x12,0x13, 0x17, 0x1D, 0x1E, 0x1F,0x20 }; static const u16 dev_index2_reg= 0x4; static const u16 dev_index1_reg= 0x4; static const u16 transfer_reg= 0xFF; static const u16 power_mode_reg= 0x8; static const u16 clock_gobal_reg= 0x9; static const u16 clock_divide_reg= 0xB; static const u16 enhancement_ctr_reg= 0xC; static const u16 test_mode_reg= 0xD; static const u16 offset_adj_reg= 0x10; static const u16 output_mode_reg= 0x14; static const u16 output_adj_reg= 0x15; static const u16 output_phase_reg= 0x16; static const u16 vref_reg= 0x18; static const u16 usserpatt1_LSB_reg= 0x19; static const u16 usserpatt1_MSB_reg= 0x1A; static const u16 usserpatt2_LSB_reg= 0x1B; static const u16 usserpatt2_MSB_reg= 0x1C; static const u16 serial_out_cntr_reg= 0x21; static const u16 serial_status_reg= 0x22; static const u16 sample_rate_reg= 0x100; static const u16 user_io_ctr2_reg= 0x101; static const u16 user_io_ctr3_reg= 0x102; static const u16 sync_reg= 0x109; u32 spi_cycle( u16 reg , bool rw , u16 nrbytes, u32 data); SWSPI_BI* spi; DigitalOut* csb; public: AD9249( SWSPI_BI* spi_dev, DigitalOut* csb_dev); bool getDevInfo(u8& chipid,u8& grade, u16& rb ); bool getDevId(u8&chipid ); bool getGrade(u8&grade ); bool setPattern1(u16 pattern); bool setPattern2(u16 pattern); bool readPattern1(u16& pattern); bool readPattern2(u16& pattern); //general read write bool setReg16( u16 regaddr, u16 data); bool setReg8 ( u16 regaddr, u8 data); bool readReg16( u16 regaddr, u16& data); bool readReg8 ( u16 regaddr, u8& data); void init1(); void init2(); }; #endif