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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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72
slsDetectorSoftware/slsDetectorServer/commonServerFunctions.h
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@ -16,44 +16,56 @@ void serializeToSPI(u_int32_t addr, u_int32_t val, u_int32_t csmask, int numbits
u_int32_t valw;
// start point
valw = 0xffffffff; // old board compatibility (not using specific bits)
bus_w (addr, valw);
SPIChipSelect (valw, addr, csmask);
// chip sel bar down
valw &= ~csmask; /* todo with test: done a bit different, not with previous value */
bus_w (addr, valw);
sendDataToSPI(valw, addr, val, numbitstosend, clkmask, digoutmask, digofset);
{
int i = 0;
for (i = 0; i < numbitstosend; ++i) {
SPIChipDeselect(valw, addr, csmask, clkmask);
}
// clk down
valw &= ~clkmask;
bus_w (addr, valw);
void SPIChipSelect (u_int32_t& valw, u_int32_t addr, u_int32_t csmask) {
// 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);
// start point
valw = 0xffffffff; // old board compatibility (not using specific bits)
bus_w (addr, valw);
// clk up
valw |= clkmask ;
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);
}
// 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);
void SPIChipDeselect (u_int32_t& valw, u_int32_t addr, u_int32_t csmask, u_int32_t clkmask) {
// chip sel bar up
valw |= csmask; /* todo with test: not done for spi */
bus_w (addr, valw);
// stop point = start point of course
valw = 0xffffffff; // old board compatibility (not using specific bits)
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);
}
void sendDataToSPI (u_int32_t& valw, u_int32_t addr, u_int32_t val, int numbitstosend, u_int32_t clkmask, u_int32_t digoutmask, int digofset) {
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);
}
}