-
Notifications
You must be signed in to change notification settings - Fork 9
/
energytrace.c
132 lines (112 loc) · 3.84 KB
/
energytrace.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
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdbool.h>
#include <inttypes.h>
#include <assert.h>
#include <MSP430.h>
#include <MSP430_EnergyTrace.h>
#include <MSP430_Debug.h>
typedef struct __attribute__((packed)) {
uint8_t id;
uint64_t timestamp:56;
uint32_t current;
uint16_t voltage;
uint32_t energy;
} event_t;
void push_cb(void* pContext, const uint8_t* pBuffer, uint32_t nBufferSize) {
assert(sizeof(event_t)==18);
assert(nBufferSize%sizeof(event_t)==0);
uint32_t n=nBufferSize/sizeof(event_t);
event_t *ev = (void*)pBuffer;
uint32_t i = 0;
while(i < n) {
if(ev->id == 8) {
printf("%e %e %e %e\n",ev->timestamp/1e6, ev->current/1e9, ev->voltage/1e3, ev->energy/1e7);
}
ev++;
i++;
}
}
void error_cb(void* pContext, const char* pszErrorText) {
printf("error %s\n", pszErrorText);
}
void usage(char *a0) {
printf("usage: %s <measurement duration in seconds>\n", a0);
}
int main(int argc, char *argv[]) {
if(argc<2) {
usage(argv[0]);
return 1;
}
unsigned int duration = strtod(argv[1], 0);
if(duration == 0) {
usage(argv[0]);
return 1;
}
STATUS_T status, secure = STATUS_OK;
char* portNumber;
int version;
long vcc = 3300;
union DEVICE_T device;
portNumber = "TIUSB";
printf("#Initializing the interface: ");
status = MSP430_Initialize(portNumber, &version);
printf("#MSP430_Initialize(portNumber=%s, version=%d) returns %d\n", portNumber, version, status);
if(status != STATUS_OK) {
return 1;
}
//status = MSP430_Configure(ET_CURRENTDRIVE_FINE, 1);
//printf("#MSP430_Configure(ET_CURRENTDRIVE_FINE, 1) =%d\n", status);
// 2. Set the device Vcc.
printf("#Setting the device Vcc: ");
status = MSP430_VCC(vcc);
printf("#MSP430_VCC(%d) returns %d\n", vcc, status);
// 3. Open the device.
MSP430_LoadDeviceDb(NULL); //Required in more recent versions of tilib.
printf("#Opening the device: ");
status = MSP430_OpenDevice("DEVICE_UNKNOWN", "", 0, 0, DEVICE_UNKNOWN);
printf("#MSP430_OpenDevice() returns %d\n", status);
if(status != STATUS_OK) {
return 1;
}
// 4. Get device information
status = MSP430_GetFoundDevice((char*)&device, sizeof(device.buffer));
printf("#MSP430_GetFoundDevice() returns %d\n", status);
printf("# device.id: %d\n", device.id);
printf("# device.string: %s\n", device.string);
printf("# device.mainStart: 0x%04x\n", device.mainStart);
printf("# device.infoStart: 0x%04x\n", device.infoStart);
printf("# device.ramEnd: 0x%04x\n", device.ramEnd);
printf("# device.nBreakpoints: %d\n", device.nBreakpoints);
printf("# device.emulation: %d\n", device.emulation);
printf("# device.clockControl: %d\n", device.clockControl);
printf("# device.lcdStart: 0x%04x\n", device.lcdStart);
printf("# device.lcdEnd: 0x%04x\n", device.lcdEnd);
printf("# device.vccMinOp: %d\n", device.vccMinOp);
printf("# device.vccMaxOp: %d\n", device.vccMaxOp);
printf("# device.hasTestVpp: %d\n", device.hasTestVpp);
EnergyTraceSetup ets = { ET_PROFILING_ANALOG, // Gives callbacks of with eventID 8
ET_PROFILING_1K, // N/A
ET_ALL, // N/A
ET_EVENT_WINDOW_100, // N/A
ET_CALLBACKS_ONLY_DURING_RUN }; // Callbacks are continuously
EnergyTraceHandle ha;
EnergyTraceCallbacks cbs = {
.pContext = 0,
.pPushDataFn = push_cb,
.pErrorOccurredFn = error_cb
};
MSP430_Run(FREE_RUN, 1);
status = MSP430_EnableEnergyTrace(&ets, &cbs, &ha);
printf("#MSP430_EnableEnergyTrace=%d\n", status);
status = MSP430_ResetEnergyTrace(ha);
printf("#MSP430_ResetEnergyTrace=%d\n", status);
sleep(duration);
status = MSP430_DisableEnergyTrace(ha);
printf("#MSP430_DisableEnergyTrace=%d\n", status);
printf("#Closing the interface: ");
status = MSP430_Close(0);
printf("#MSP430_Close(FALSE) returns %d\n", status);
return 0;
}