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Library Function Descriptions
Example 14-8. dspd_cc_revision()
/* Read CC monitor revision number */
#include "simcom.h"
#include "driver.h"
int devn, status;
char *rev_buf;
devn=0;
rev_buf = (unsigned long *)dsp_alloc(100*sizeof(char));
status=dspd_cc_revision(devn,rev_buf);
14.2.9 dspd_cc_write_flag—Write Command Converter Flag Word
#include "cc.h"
#include "simcom.h"
#include "driver.h"
int dspd_cc_write_flag(device_index, flag, value)
int device_index;
int flag;
unsigned long value;
dspd_cc_write_flag() writes to flag word flag on Command Converter
device_index, fetching the value from the location pointed to by value.
Valid values for flag are:
•
DSP_CC_FLAGS
• DSP_CC_STATUS
•
•
•
•
•
•
DSP_CC_XPTR
DSP_CC_YPTR
DSP_CC_DEVICE_ADDRESS
DSP_CC_CLOCK_RATE
DSP_CC_DEVICE_COUNT
DSP_CC_DEVICE_ACTIVE
The function returns DSP_OK on success, DSP_ERROR otherwise. See Example 14-9.
14-14
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