-
Notifications
You must be signed in to change notification settings - Fork 3
/
KULT_body.c
353 lines (269 loc) · 12.9 KB
/
KULT_body.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
/* USRLIB MODULE CODE */
/* USRLIB MODULE CODE */
int stat;
//we add desc in comments
Vin *= -1.0;
resTestV *= -1.0;
int measCH = 2;
char mod[] = "chris_man_memstress";
double voffset;
double ioffset;
//double resetr;
double ttime;
//Setup NVM structures
NVMS *nvm;
pmu *pmu1;
pmuch *ch1, *ch2;
seg *seg1, *seg2;
int maxpts = MAX_OUT_PTS, max_rate;
//internal variables
double V_sign; //set_sign;
int prionia_counter; //counter for number of pulses (steps) in each prioni
int prionia_limit = 100; //limit for number of pulses (steps) in each prioni
//input_variables
// double zone_high = zone_low + zone_range; //upper bound of input zone ranged from zone low to high
//initV // field of gui that is the starting Voltage on each prioni
double V_after_step = Vin;
double prev_resistance ;
//output
double V_after_step_resistance;
for(int iter=0; iter<loop_num; iter++){
prionia_counter = 0;
while(prionia_counter < prionia_limit){
stat = -1;
if(Vin > 0)
V_sign = 1.0;
else
V_sign = -1.0;
//initialization:
*resetResistance = 0.0;
//calculate voltage to send for measurements afters step increment
V_after_step = Vin - prionia_counter* stepIncrement;
if(riseTime/widthTime < 0.05)
{
nlog("%s: Rise time (%g) is too short relative to the width (%g) !\n",
mod, riseTime, widthTime);
stat = RISE_WIDTH_ERROR;
goto RETURN;
}
maxpts = 250;
//make sure miniminum width is 20 ns
if(widthTime < 2e-8) widthTime = 2e-8;
//Initialize NVM using 1 PMU
nvm = initNVMST(1);
nvm->init = 0;
//Check if initialization is successful
if(NULL == nvm)
{
nlog("%s: Cannot initialize NVM structure!\n", mod);
stat = NVM_INITIALIZE_ERROR; goto RETURN;
}
nlog("%s: starts\n", mod);
//Find PMU
pmu1 = getPMU(1);
//Find Channels 1 and 2
ch1 = getCH(pmu1,1);//ch1
ch2 = getCH(pmu1,2);//ch2
//Set measurement mode for both channels
ch1->mode = PULSE_MEAS_WFM_PER;
ch2->mode = PULSE_MEAS_WFM_PER;
ch1->irange = Irange;
ch2->irange = Irange;
ch1->vrange = 10.0;
ch2->vrange = 10.0;
// // DO THE TEST
//Initialize segments
seg1 = initSEGS(ch1,5); //ch1 5 segments
seg2 = initSEGS(ch2,5); //ch2 5 segments
if(fabs(resetIcomp) > 0)
{
if(complianceCH == 1)
ch1->ilimit = V_sign * fabs(resetIcomp);
if(complianceCH == 2)
ch2->ilimit = V_sign * (-1.0) * fabs(resetIcomp);
}
/*~~~~~~Beginning of Setup for Ch1 Segments~~~~~~*/
seg1[0].segtime = delayTime;
seg1[1].segtime = riseTime;
seg1[1].stopv = V_after_step;
seg1[2].segtime = widthTime;
seg1[2].stopv = V_after_step;
seg1[3].segtime = riseTime;
seg1[4].segtime = delayTime;
/*~~~~~~End of Setup for Ch1 Segments~~~~~~*/
//Set the total time and maximum rate
ttime = getTotalTime(seg1, 4);
nvm->total_time = ttime;
max_rate = calc_rate (ttime, maxpts);
if(max_rate < NVM_MIN_RATE)
{
nlog("%s: calculated rate (%d) is smaller than minimum allowed rate (%d)\n",
mod, max_rate, NVM_MIN_RATE);
stat = MIN_RATE_ERROR;
goto RETURN;
}
pmu1->rate = max_rate;
//Setup Ch2 segment
copyTime(seg1, seg2, 5);
nlog("%s: total time:%g\n", mod, nvm->total_time);
nlog("%s: init: %g\n", mod, nvm->init);
stat = pulse_test();
if(0 > stat){stat = PULSE_TEST_FAILED; goto RETURN;};
//Determine the number of points from pulse_test()
*pts = ch1->out_pts;
PostDataInt("pts", ch1->out_pts);
nlog("%s: number of points:%d\n", mod, ch1->out_pts);
if(*pts < 1)
{
nlog("%s: Wrong number of points! %d\n", mod, *pts);
stat = NUMBER_OF_POINTS_ERROR;
goto RETURN;
}
//Get current/voltage offsets
if(2 == measCH)
ioffset = getPulseI(ch2, 0);
else
ioffset = getPulseI(ch1, 0);
voffset = getPulseV(ch2, 0) - getPulseV(ch1, 0);
nlog("%s: Current Offset is: %g Voltage offset: %g\n", mod,
ioffset, voffset);
devint();
//Determine the resistance of the device
if(takeRmeas == 1) //delete in final
{
stat = getRes2( "SMU2", "SMU1", resTestV, &V_after_step_resistance );
*resetResistance = V_after_step_resistance; //not sure if needed !!
PostDataDouble("resetResistance", V_after_step_resistance);
PostDataDouble("Vforce", (-1)*V_after_step); //post the corresponding Voltage for this prioni step
}
//increment counter for each prioni count
prionia_counter++;
//hold the last resistance measurement
prev_resistance = V_after_step_resistance;
//check in what range is the previous measurement
if (V_after_step_resistance > zone_low) //above zone
{
/*TO BE FUNCTIONED */
stat = -1;
//initialization:
*resetResistance = 0.0;
if(riseTime/widthTime < 0.05)
{
nlog("%s: Rise time (%g) is too short relative to the width (%g) !\n",
mod, riseTime, widthTime);
stat = RISE_WIDTH_ERROR;
goto RETURN;
}
maxpts = 250;
//make sure miniminum width is 20 ns
if(widthTime < 2e-8) widthTime = 2e-8;
//Initialize NVM using 1 PMU
nvm = initNVMST(1);
nvm->init = 0;
//Check if initialization is successful
if(NULL == nvm)
{
nlog("%s: Cannot initialize NVM structure!\n", mod);
stat = NVM_INITIALIZE_ERROR; goto RETURN;
}
nlog("%s: starts\n", mod);
//Find PMU
pmu1 = getPMU(1);
//Find Channels 1 and 2
ch1 = getCH(pmu1,1);//ch1
ch2 = getCH(pmu1,2);//ch2
//Set measurement mode for both channels
ch1->mode = PULSE_MEAS_WFM_PER;
ch2->mode = PULSE_MEAS_WFM_PER;
ch1->irange = Irange;
ch2->irange = Irange;
ch1->vrange = 10.0;
ch2->vrange = 10.0;
// // DO THE TEST
//Initialize segments
seg1 = initSEGS(ch1,5); //ch1 5 segments
seg2 = initSEGS(ch2,5); //ch2 5 segments
if(fabs(resetIcomp) > 0)
{
if(complianceCH == 1)
ch1->ilimit = -1 * fabs(resetIcomp);
if(complianceCH == 2)
ch2->ilimit = -1 * (-1.0) * fabs(resetIcomp);
}
/*~~~~~~Beginning of Setup for Ch1 Segments~~~~~~*/
seg1[0].segtime = delayTime;
seg1[1].segtime = riseTime;
seg1[1].stopv = resetV;
seg1[2].segtime = widthTime;
seg1[2].stopv = resetV;
seg1[3].segtime = riseTime;
seg1[4].segtime = delayTime;
/*~~~~~~End of Setup for Ch1 Segments~~~~~~*/
//Set the total time and maximum rate
ttime = getTotalTime(seg1, 4);
nvm->total_time = ttime;
max_rate = calc_rate (ttime, maxpts);
if(max_rate < NVM_MIN_RATE)
{
nlog("%s: calculated rate (%d) is smaller than minimum allowed rate (%d)\n",
mod, max_rate, NVM_MIN_RATE);
stat = MIN_RATE_ERROR;
goto RETURN;
}
pmu1->rate = max_rate;
//Setup Ch2 segment
copyTime(seg1, seg2, 5);
nlog("%s: total time:%g\n", mod, nvm->total_time);
nlog("%s: init: %g\n", mod, nvm->init);
stat = pulse_test();
if(0 > stat){stat = PULSE_TEST_FAILED; goto RETURN;};
//Determine the number of points from pulse_test()
*pts = ch1->out_pts;
PostDataInt("pts", ch1->out_pts);
nlog("%s: number of points:%d\n", mod, ch1->out_pts);
if(*pts < 1)
{
nlog("%s: Wrong number of points! %d\n", mod, *pts);
stat = NUMBER_OF_POINTS_ERROR;
goto RETURN;
}
//Get current/voltage offsets
if(2 == measCH)
ioffset = getPulseI(ch2, 0);
else
ioffset = getPulseI(ch1, 0);
voffset = getPulseV(ch2, 0) - getPulseV(ch1, 0);
nlog("%s: Current Offset is: %g Voltage offset: %g\n", mod,
ioffset, voffset);
devint();
//Determine the resistance of the device
if(takeRmeas == 1) //delete in final
{
stat = getRes2( "SMU2", "SMU1", resTestV, &V_after_step_resistance );
*resetResistance = V_after_step_resistance; //not sure if needed !!
PostDataDouble("resetResistance", V_after_step_resistance);
PostDataDouble("Vforce", resetV); //post the resetv Voltage for this prioni step above range
PostDataInt("Verifying_pulses", prionia_counter); //post the number of pulses sent
if (prev_resistance < zone_high)
{
PostDataDouble("Resistance_diff", V_after_step_resistance - prev_resistance); //post the difference for resistances
}
else{
PostDataDouble("Resistance_diff", -1.0); //-1.0 equivalent to null
}
break; // go to next prioni
}
/*TO BE FUNCTIONED */
}
else{
//do nothing mothafacka
}
//Sweep Completed Successfully
stat = TEST_SUCCESS;
nlog("%s: exiting with status:%d\n", mod, stat);
}
}
RETURN:
//printNVMST();
return stat;
/* USRLIB MODULE END */