ad9854.h

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/*! \file ad9854.h \brief Analog Devices AD9854 Digital Synthesizer Driver. */
//*****************************************************************************
//
// File Name    : 'ad9854.h'
// Title        : Analog Devices AD9854 Digital Synthesizer Driver
// Author       : Pascal Stang - Copyright (C) 2004
// Created      : 2004.05.05
// Revised      : 2004.07.12
// Version      : 0.1
// Target MCU   : ARM processors
// Editor Tabs  : 4
//
// NOTE: This code is currently below version 1.0, and therefore is considered
// to be lacking in some functionality or documentation, or may not be fully
// tested.  Nonetheless, you can expect most functions to work.
//
// This code is distributed under the GNU Public License
//      which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************

#ifndef AD9854_H
#define AD9854_H

#include "global.h"

// defines

// hardware
//#define AD9854_REFCLK_FREQ        24000000l
#define AD9854_REFCLK_FREQ      50000000l
#define AD9854_IO_UPDATE        P04
#define AD9854_RESET            P05

// base address
//#define AD9854_REG_BASE           0x8400
#define AD9854_REG_BASE         0x81000400

// registers
#define AD9854_REG_PHASE1H      0x00
#define AD9854_REG_PHASE1L      0x01

#define AD9854_REG_PHASE2H      0x02
#define AD9854_REG_PHASE2L      0x03

#define AD9854_REG_FREQ15       0x04
#define AD9854_REG_FREQ14       0x05
#define AD9854_REG_FREQ13       0x06
#define AD9854_REG_FREQ12       0x07
#define AD9854_REG_FREQ11       0x08
#define AD9854_REG_FREQ10       0x09

#define AD9854_REG_FREQ25       0x0A
#define AD9854_REG_FREQ24       0x0B
#define AD9854_REG_FREQ23       0x0C
#define AD9854_REG_FREQ22       0x0D
#define AD9854_REG_FREQ21       0x0E
#define AD9854_REG_FREQ20       0x0F

#define AD9854_REG_DELTA5       0x10
#define AD9854_REG_DELTA4       0x11
#define AD9854_REG_DELTA3       0x12
#define AD9854_REG_DELTA2       0x13
#define AD9854_REG_DELTA1       0x14
#define AD9854_REG_DELTA0       0x15

#define AD9854_REG_UPDCLOCK3    0x16
#define AD9854_REG_UPDCLOCK2    0x17
#define AD9854_REG_UPDCLOCK1    0x18
#define AD9854_REG_UPDCLOCK0    0x19

#define AD9854_REG_RAMPCLOCK2   0x1A
#define AD9854_REG_RAMPCLOCK1   0x1B
#define AD9854_REG_RAMPCLOCK0   0x1C

#define AD9854_REG_CTRL3        0x1D
#define AD9854_REG_CTRL2        0x1E
#define AD9854_REG_CTRL1        0x1F
#define AD9854_REG_CTRL0        0x20

#define AD9854_REG_AMPLIH       0x21
#define AD9854_REG_AMPLIL       0x22

#define AD9854_REG_AMPLQH       0x23
#define AD9854_REG_AMPLQL       0x24

#define AD9854_REG_OSKEYRAMP    0x25

#define AD9854_REG_QDACH        0x26
#define AD9854_REG_QDACL        0x27

// mode defines
#define AD9854_MODE_SINGLE      0x00
#define AD9854_MODE_FSK         0x01
#define AD9854_MODE_RAMPFSK     0x02
#define AD9854_MODE_CHIRP       0x03
#define AD9854_MODE_BPSK        0x04

// control register
#define AD9854_INVSINC_BYPASS   BIT(6)

#define AD9854_INT_IO_UPDATE    BIT(8)
#define AD9854_MODE_MASK        0x00000E00
#define AD9854_MODE0            BIT(9)
#define AD9854_MODE1            BIT(10)
#define AD9854_MODE2            BIT(11)

#define AD9854_TRIANGLE         BIT(13)
#define AD9854_CLR_ACC2         BIT(14)
#define AD9854_CLR_ACC1         BIT(15)

#define AD9854_PLL_MULT_MASK    0x001F0000
#define AD9854_PLL_MULT0        BIT(16)
#define AD9854_PLL_MULT1        BIT(17)
#define AD9854_PLL_MULT2        BIT(18)
#define AD9854_PLL_MULT3        BIT(19)
#define AD9854_PLL_MULT4        BIT(20)
#define AD9854_PLL_BYPASS       BIT(21)
#define AD9854_PLL_RANGE        BIT(22)
#define AD9854_PD_DIG           BIT(24)
#define AD9854_PD_DAC           BIT(25)
#define AD9854_PD_QDAC          BIT(26)
#define AD9854_PD_COMP          BIT(28)

void ad9854Init(void);
void ad9854SetupIOUpdate(int state);
void ad9854ClockIOUpdate(void);

void ad9854WritePhase1(u16 phase);
void ad9854WritePhase2(u16 phase);
void ad9854WriteFreq1(u64 freq);
void ad9854WriteFreq2(u64 freq);
void ad9854WriteDeltaFreq(u64 freq);
void ad9854WriteUpdateClock(u32 updclock);
void ad9854WriteRampRateClock(u32 rampclock);
void ad9854WriteControlReg(u32 cr);
void ad9854WriteAmplitudeI(u16 ampi);
void ad9854WriteAmplitudeQ(u16 ampq);
void ad9854WriteOSKeyRampRate(u16 ramprate);
void ad9854WriteQDAC(u16 qdac);

u32 ad9854ReadControlReg(void);
void ad9854ControlClear(u32 cr_clear);
void ad9854ControlSet(u32 cr_set);


void ad9854SetMode(int mode);
void ad9854SetPLL(int enabled, int mult);

void ad9854SetFreq1(u32 freqHz);
void ad9854SetUpdateClock(u32 updclockHz);

void ad9854ShowRegisters(void);


#endif

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