DDS AD9854, library to configure a AD9854 Serial Interface (SPI)

Dependents:   JRO_DDSv2 JRO_DDSv2_rev2019

Revision:
0:156a9e15919e
Child:
1:d81fca2297fb
diff -r 000000000000 -r 156a9e15919e AD9854.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AD9854.h	Tue Feb 24 20:08:13 2015 +0000
@@ -0,0 +1,107 @@
+#ifndef        AD9854_SER_DRIVER
+#define        AD9854_SER_DRIVER
+
+#include "mbed.h"
+#include "SerialDriver.h"
+
+#define SPI_BITS 8
+#define SPI_MODE 0
+#define SPI_FREQ 1000000
+
+#define DDS_CMD_RESET       0X10
+#define DDS_CMD_ENABLE_RF   0x11
+#define DDS_CMD_MULTIPLIER  0X12
+#define DDS_CMD_MODE        0x13
+#define DDS_CMD_FREQUENCYA  0X14
+#define DDS_CMD_FREQUENCYB  0x15
+#define DDS_CMD_PHASEA      0X16
+#define DDS_CMD_PHASEB      0x17
+#define DDS_CMD_AMPLITUDE1  0X18
+#define DDS_CMD_AMPLITUDE2  0x19
+#define DDS_CMD_READ        0x8000
+
+class DDS{
+    private:
+        float           clock;              // Work frequency in MHz
+        char            cr_multiplier;         // Multiplier 4- 20
+        char            cr_mode;                // Single, FSK, Ramped FSK, Chirp, BPSK
+        bool            cr_qdac_pwdn;           // Q DAC power down enable: 0 -> disable
+        bool            cr_ioupdclk;            // IO Update clock enable: 0 -> input
+        bool            cr_inv_sinc;            // Inverse sinc filter enable: 0 -> enable
+        bool            cr_osk_en;              // Enable AM: 0 -> disabled
+        bool            cr_osk_int;             // ext/int output shaped control: 0 -> external
+        bool            cr_msb_lsb;             // msb/lsb bit first: 0 -> MSB
+        bool            cr_sdo;                 // SDO pin active: 0 -> inactive
+
+        char            frequency1[6];
+        char            frequency2[6];
+        char            phase1[2];
+        char            phase2[2];       
+        char            amplitudeI[2];
+        char            amplitudeQ[2];
+        bool            rf_enabled;
+       
+        double          factor_freq1;
+        double          factor_freq2;
+        
+        SPI             *spi_device;
+        //DDS I/O
+        DigitalOut      *dds_mreset;
+        DigitalOut      *dds_outramp;
+        DigitalOut      *dds_sp_mode;
+        DigitalOut      *dds_cs;
+        DigitalOut      *dds_io_reset;
+        DigitalInOut    *dds_updclk;
+        
+        char*           cmd_answer;
+        unsigned long   cmd_answer_len;
+        
+        int __writeData(char addr, char ndata, const char* data);
+        char* __readData(char addr, char ndata);
+        int __writeDataAndVerify(char addr, char ndata, const char* wr_spi_data, SerialDriver *screen=NULL);
+        char* __getControlRegister();
+        int __writeControlRegister();
+        
+    public:
+        bool isConfig;
+
+        
+        DDS(SPI *spi_dev, DigitalOut *mreset, DigitalOut *outramp, DigitalOut *spmode, DigitalOut *cs, DigitalOut *ioreset, DigitalInOut *updclk);
+        int init();
+        int reset();
+        int scanIOUpdate();
+        int find();
+        char* rdMode();
+        char* rdMultiplier();
+        char* rdPhase1();
+        char* rdPhase2();
+        char* rdFrequency1();
+        char* rdFrequency2();
+        char* rdAmplitudeI();
+        char* rdAmplitudeQ();
+        int isRFEnabled();
+        int wrMode(char mode);
+        int wrMultiplier(char multiplier, float clock=200.0);
+        int wrPhase1(char* phase, SerialDriver *screen=NULL);
+        int wrPhase2(char* phase, SerialDriver *screen=NULL);
+        int wrFrequency1(char* freq, SerialDriver *screen=NULL);
+        int wrFrequency2(char* freq, SerialDriver *screen=NULL);
+        int wrAmplitudeI(char* amplitude, SerialDriver *screen=NULL);
+        int wrAmplitudeQ(char* amplitude, SerialDriver *screen=NULL);
+        int enableRF();
+        int disableRF();
+        int defaultSettings(SerialDriver *screen=NULL);
+        char* setCommand(unsigned short cmd, char* payload, unsigned long payload_len);
+        char* getCmdAnswer();
+        unsigned long getCmdAnswerLen();
+        int setAllDevice(char* payload, SerialDriver *screen=NULL);
+        bool wasInitialized();
+        char getMultiplier();
+        double getFreqFactor1();
+        double getFreqFactor2();
+        char getMode();
+        char* getModeStr();
+        
+};
+
+#endif
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