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artiq/soc/runtime/dds.h
2015-09-05 13:15:09 -06:00

65 lines
1.3 KiB
C

#ifndef __DDS_H
#define __DDS_H
#include <hw/common.h>
#include <generated/csr.h>
#include <generated/mem.h>
/* Maximum number of commands in a batch */
#define DDS_MAX_BATCH 16
#ifdef DDS_AD9858
#define DDS_CFR0 0x00
#define DDS_CFR1 0x01
#define DDS_CFR2 0x02
#define DDS_CFR3 0x03
#define DDS_FTW0 0x0a
#define DDS_FTW1 0x0b
#define DDS_FTW2 0x0c
#define DDS_FTW3 0x0d
#define DDS_POW0 0x0e
#define DDS_POW1 0x0f
#define DDS_FUD 0x40
#define DDS_GPIO 0x41
#endif
#ifdef DDS_AD9914
#define DDS_CFR1L 0x01
#define DDS_CFR1H 0x03
#define DDS_CFR2L 0x05
#define DDS_CFR2H 0x07
#define DDS_CFR3L 0x09
#define DDS_CFR3H 0x0b
#define DDS_CFR4L 0x0d
#define DDS_CFR4H 0x0f
#define DDS_FTWL 0x2d
#define DDS_FTWH 0x2f
#define DDS_POW 0x31
#define DDS_ASF 0x33
#define DDS_FUD 0x80
#define DDS_GPIO 0x81
#endif
#ifdef DDS_AD9858
#define DDS_POW_WIDTH 14
#endif
#ifdef DDS_AD9914
#define DDS_POW_WIDTH 16
#endif
enum {
PHASE_MODE_CONTINUOUS = 0,
PHASE_MODE_ABSOLUTE = 1,
PHASE_MODE_TRACKING = 2
};
void dds_init_all(void);
void dds_init(long long int timestamp, int channel);
void dds_batch_enter(long long int timestamp);
void dds_batch_exit(void);
void dds_set(long long int timestamp, int channel,
unsigned int ftw, unsigned int pow, int phase_mode, unsigned int amplitude);
#endif /* __DDS_H */