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in between in terms of mythen3 server, done with setdac and set power

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This commit is contained in:
Dhanya Maliakal
2018-02-01 17:48:43 +01:00
parent 6af3a6d33a
commit 08fda2b662
36 changed files with 2324 additions and 8528 deletions
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60
slsDetectorSoftware/mythen3DetectorServer/commonServerFunctions.h
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#ifndef COMMON_SERVER_FUNCTIONS_H
#define COMMON_SERVER_FUNCTIONS_H
#ifndef GOTTHARDD //gotthard already had bus_w etc defined in its firmware_funcs.c (not yet made with common files)
#include "blackfin.h"
#endif
/* global variables */
void serializeToSPI(u_int32_t addr, u_int32_t val, u_int32_t csmask, int numbitstosend, u_int32_t clkmask, u_int32_t digoutmask, int digofset) {
#ifdef VERBOSE
if (numbitstosend == 16)
printf("Writing to SPI Register: 0x%04x\n",val);
else
printf("Writing to SPI Register: 0x%08x\n", val);
#endif
u_int32_t valw;
// start point
valw = 0xffffffff; // old board compatibility (not using specific bits)
bus_w (addr, valw);
// chip sel bar down
valw &= ~csmask; /* todo with test: done a bit different, not with previous value */
bus_w (addr, valw);
{
int i = 0;
for (i = 0; i < numbitstosend; ++i) {
// clk down
valw &= ~clkmask;
bus_w (addr, valw);
// write data (i)
valw = ((valw & ~digoutmask) + // unset bit
(((val >> (numbitstosend - 1 - i)) & 0x1) << digofset)); // each bit from val starting from msb
bus_w (addr, valw);
// clk up
valw |= clkmask ;
bus_w (addr, valw);
}
}
// chip sel bar up
valw |= csmask; /* todo with test: not done for spi */
bus_w (addr, valw);
//clk down
valw &= ~clkmask;
bus_w (addr, valw);
// stop point = start point of course
valw = 0xffffffff; // old board compatibility (not using specific bits)
bus_w (addr, valw);
}
#endif //COMMON_SERVER_FUNCTIONS_H

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slsDetectorSoftware/mythen3DetectorServer/commonServerFunctions.h Symbolic link
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../slsDetectorServer/commonServerFunctions.h