Nick Ryder / adc_ad9249

AD9249 ADC

Fork of adc_ad9249 by wimbeaumont Project

AD9249.h@2:f300a1dafedc, 2014-10-07 (annotated)

Committer:
NickRyder
Date:
Tue Oct 07 21:31:16 2014 +0000
Revision:
2:f300a1dafedc
Parent:
1:01459a6ab296 
Tidying up.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wbeaumont 0:9efb460e962b 1 #ifndef AD9249_H
wbeaumont 0:9efb460e962b 2 #define AD9249_H
wbeaumont 0:9efb460e962b 3 /* interface for controlling the AD9249 ADC , 16 channel ADC Analog Devices
wbeaumont 0:9efb460e962b 4
wbeaumont 0:9efb460e962b 5 -only one CSB line , so assumes the pins CSB1 and CSB2 are connected together .
wbeaumont 0:9efb460e962b 6 -only MSB mode is supported, so configuration register MSB is set at the start.
wbeaumont 0:9efb460e962b 7
wbeaumont 0:9efb460e962b 8
wbeaumont 0:9efb460e962b 9 W. Beaumont
wbeaumont 0:9efb460e962b 10 (C) Universiteit Antwerpen 27 August 2014
wbeaumont 0:9efb460e962b 11
wbeaumont 0:9efb460e962b 12 */
wbeaumont 1:01459a6ab296 13
wbeaumont 1:01459a6ab296 14 #define AD9249_HDR_VER "1.22"
wbeaumont 1:01459a6ab296 15 #include "getVersion.h"
wbeaumont 1:01459a6ab296 16
wbeaumont 0:9efb460e962b 17 class SWSPI_BI;
wbeaumont 0:9efb460e962b 18 //class DigitalIn;
wbeaumont 0:9efb460e962b 19
wbeaumont 1:01459a6ab296 20 class AD9249: public getVersion {
wbeaumont 0:9efb460e962b 21 typedef unsigned char u8;
wbeaumont 0:9efb460e962b 22 typedef unsigned int u32;
wbeaumont 0:9efb460e962b 23 typedef unsigned short u16;
wbeaumont 0:9efb460e962b 24 // address defs
NickRyder 2:f300a1dafedc 25 static const u16 configreg = 0x0;
NickRyder 2:f300a1dafedc 26 static const u16 chip_id_reg = 0x1;
NickRyder 2:f300a1dafedc 27 static const u16 chip_grade_reg = 0x2;
wbeaumont 0:9efb460e962b 28 // static const u16 unused_reg= { 0x3, 0x07, 0xA, 0xE, 0xF ,0x11, 0x12,0x13, 0x17, 0x1D, 0x1E, 0x1F,0x20 };
NickRyder 2:f300a1dafedc 29 static const u16 dev_index2_reg = 0x4;
NickRyder 2:f300a1dafedc 30 static const u16 dev_index1_reg = 0x4;
NickRyder 2:f300a1dafedc 31 static const u16 transfer_reg = 0xFF;
NickRyder 2:f300a1dafedc 32 static const u16 power_mode_reg = 0x8;
NickRyder 2:f300a1dafedc 33 static const u16 clock_gobal_reg = 0x9;
NickRyder 2:f300a1dafedc 34 static const u16 clock_divide_reg = 0xB;
NickRyder 2:f300a1dafedc 35 static const u16 enhancement_ctr_reg = 0xC;
NickRyder 2:f300a1dafedc 36 static const u16 test_mode_reg = 0xD;
NickRyder 2:f300a1dafedc 37 static const u16 offset_adj_reg = 0x10;
NickRyder 2:f300a1dafedc 38 static const u16 output_mode_reg = 0x14;
NickRyder 2:f300a1dafedc 39 static const u16 output_adj_reg = 0x15;
NickRyder 2:f300a1dafedc 40 static const u16 output_phase_reg = 0x16;
NickRyder 2:f300a1dafedc 41 static const u16 vref_reg = 0x18;
NickRyder 2:f300a1dafedc 42 static const u16 usserpatt1_LSB_reg = 0x19;
NickRyder 2:f300a1dafedc 43 static const u16 usserpatt1_MSB_reg = 0x1A;
NickRyder 2:f300a1dafedc 44 static const u16 usserpatt2_LSB_reg = 0x1B;
NickRyder 2:f300a1dafedc 45 static const u16 usserpatt2_MSB_reg = 0x1C;
NickRyder 2:f300a1dafedc 46 static const u16 serial_out_cntr_reg = 0x21;
NickRyder 2:f300a1dafedc 47 static const u16 serial_status_reg = 0x22;
NickRyder 2:f300a1dafedc 48 static const u16 sample_rate_reg = 0x100;
NickRyder 2:f300a1dafedc 49 static const u16 user_io_ctr2_reg = 0x101;
NickRyder 2:f300a1dafedc 50 static const u16 user_io_ctr3_reg = 0x102;
NickRyder 2:f300a1dafedc 51 static const u16 sync_reg = 0x109;
wbeaumont 0:9efb460e962b 52
NickRyder 2:f300a1dafedc 53 u32 spi_cycle(u16 reg, bool rw, u16 nrbytes, u32 data);
NickRyder 2:f300a1dafedc 54 SWSPI_BI * spi;
NickRyder 2:f300a1dafedc 55 DigitalOut * csb;
NickRyder 2:f300a1dafedc 56 public:
NickRyder 2:f300a1dafedc 57 AD9249(SWSPI_BI * spi_dev, DigitalOut * csb_dev);
NickRyder 2:f300a1dafedc 58 bool getDevInfo(u8& chipid, u8& grade, u16& rb);
NickRyder 2:f300a1dafedc 59 bool getDevId(u8& chipid);
NickRyder 2:f300a1dafedc 60 bool getGrade(u8& grade);
NickRyder 2:f300a1dafedc 61 bool setPattern1(u16 pattern);
NickRyder 2:f300a1dafedc 62 bool setPattern2(u16 pattern);
NickRyder 2:f300a1dafedc 63 bool readPattern1(u16& pattern);
NickRyder 2:f300a1dafedc 64 bool readPattern2(u16& pattern);
NickRyder 2:f300a1dafedc 65 //general read write
NickRyder 2:f300a1dafedc 66 bool setReg16(u16 regaddr, u16 data);
NickRyder 2:f300a1dafedc 67 bool setReg8(u16 regaddr, u8 data);
NickRyder 2:f300a1dafedc 68 bool readReg16(u16 regaddr, u16& data);
NickRyder 2:f300a1dafedc 69 bool readReg8(u16 regaddr, u8& data);
NickRyder 2:f300a1dafedc 70 void init1();
NickRyder 2:f300a1dafedc 71 void init2();
wbeaumont 0:9efb460e962b 72 };
wbeaumont 0:9efb460e962b 73
NickRyder 2:f300a1dafedc 74 #endif