this is program how build nRF51822 to get ADXL345 data
Dependencies: BLE_API mbed nRF51822
Fork of ADXL345_I2C by
Revision 16:e97016b6a7e0, committed 2018-02-19
- Comitter:
- asyrofi
- Date:
- Mon Feb 19 08:53:20 2018 +0000
- Parent:
- 15:a24cfc193284
- Child:
- 17:75e827cd0923
- Commit message:
- please help me;
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Tue Dec 12 16:12:22 2017 +0000
+++ b/main.cpp Mon Feb 19 08:53:20 2018 +0000
@@ -49,7 +49,7 @@
led1 = !led1;
}
-int threshold =80;
+int threshold =6.8;
int xval[10]={0};
int yval[10]={0};
int zval[10]={0};
@@ -58,7 +58,7 @@
int zavg;
-int calibratex()
+/*int calibratex()
{
int readings[3] = {0, 0, 0};
led1=1;
@@ -66,7 +66,7 @@
for (int i=0; i<10; i++)
{
accelerometer.getOutput(readings);
- xval[i]=(readings[0]); //nilai x adxl345
+ xval[i]=(readings[0] - 345); //nilai x adxl345
sum1 = xval[i]+sum1;
}
@@ -83,7 +83,7 @@
for (int i=0; i<10; i++)
{
accelerometer.getOutput(readings);
- yval[i]=(readings[1]); //nilai y adxl345
+ yval[i]=(readings[1] - 346); //nilai y adxl345
sum2 = yval[i]+sum2;
}
yavg=sum2/10.0;
@@ -99,14 +99,14 @@
for (int i=0; i<10; i++)
{
accelerometer.getOutput(readings);
- zval[i]=(readings[2]); //nilai z adxl345
+ zval[i]=(readings[2] - 416); //nilai z adxl345
sum3 = zval[i]+sum3;
}
zavg=sum3/10.0;
led1=0;
return zavg;
-}
+}*/
@@ -134,20 +134,20 @@
// Test Daata
memset(&buffer, 0, sizeof(buffer));
-/* int16_t reading_1= 0;
+ int16_t reading_1= 0;
int16_t reading_2= 0;
int16_t reading_3= 0;
int16_t avg_1= 0;
int16_t avg_2= 0;
- int16_t avg_3= 0;*/
+ int16_t avg_3= 0;
- int16_t lang = 0;
+/* int16_t lang = 0;
int16_t perc = 0;
int16_t kec = 0;
int16_t jar = 0;
int16_t ting = 0;
- snprintf(buffer, 20, "data: %d,%d,%d,%d,%d\n",(int16_t)lang,(int16_t)perc,(int16_t)kec,(int16_t)jar,(int16_t)ting);
-/* snprintf(buffer, 20, "data: %d,%d,%d,%d,%d,%d\n",(int16_t)reading_1,(int16_t)reading_2,(int16_t)reading_3,(int16_t)avg_1,(int16_t)avg_2,(int16_t)avg_3);*/
+ snprintf(buffer, 20, "data: %d,%d,%d,%d,%d\n",(int16_t)lang,(int16_t)perc,(int16_t)kec,(int16_t)jar,(int16_t)ting);*/
+ snprintf(buffer, 20, "data: %d,%d,%d,%d,%d,%d\n",(int16_t)reading_1,(int16_t)reading_2,(int16_t)reading_3,(int16_t)avg_1,(int16_t)avg_2,(int16_t)avg_3);
led1 = 1;
@@ -203,55 +203,33 @@
ble.waitForEvent();
wait(0.1);
accelerometer.getOutput(readings);
- uart1.printf("\n%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
-/* memset(&buffer, 0, sizeof(buffer));
+/* uart1.printf("\n%i, %i, %i\n", (int16_t)readings[0], (int16_t)readings[1], (int16_t)readings[2]);
+ memset(&buffer, 0, sizeof(buffer));
snprintf(buffer, 20, "data: %d,%d,%d\n\n", (int16_t)readings[0],(int16_t)readings[1],(int16_t)readings[0]);
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);*/
uart1.printf("\n%i, %i, %i\n", (int16_t)avg1, (int16_t)avg2, (int16_t)avg3);
-/* memset(&buffer, 0, sizeof(buffer));
+ memset(&buffer, 0, sizeof(buffer));
snprintf(buffer, 20, "data: %d,%d,%d\n\n", (int16_t)avg1,(int16_t)avg2,(int16_t)avg3);
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
- wait(0.1);*/
+ wait(0.1);
//float x,y,z
for (int i=0; i<10; i++)
{
- xaccl[i]=(readings[0]);
+ xaccl[i]=(readings[0] - 345);
wait(0.1);
- yaccl[i]=(readings[1]);
+ yaccl[i]=(readings[1] - 346);
wait(0.1);
- zaccl[i]=(readings[2]);
+ zaccl[i]=(readings[2] - 416);
wait(0.1);
//formula
- totvect[i] = sqrt((double)((xaccl[i]-xavg)* (xaccl[i]-xavg))+(double) ((yaccl[i] - yavg)*(yaccl[i] - yavg)) +(double) ((zaccl[i] - zavg)*(zaccl[i] - zavg)));
+ //totvect[i] = sqrt((double)((xaccl[i]-xavg)* (xaccl[i]-xavg))+(double) ((yaccl[i] - yavg)*(yaccl[i] - yavg)) +(double) ((zaccl[i] - zavg)*(zaccl[i] - zavg)));
+ totvect[i] = sqrt((double)(xaccl[i]*xaccl[i])+(double)(yaccl[i]*yaccl[i])+(double)(zaccl[i]*zaccl[i]));
totave[i] = (totvect[i] + totvect[i-1]) / 2 ;
- uart1.printf("\tacc:%i", (int16_t)totave[i]);
- memset(&buffer, 0, sizeof(buffer));
- snprintf(buffer, 20, "\tacc:%d", (int16_t)totave[i]);
- ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
-
- totvel[i]=(totave[i]*0.2);
- uart1.printf("\tvel:%i", (int16_t)totvel[i]);
- memset(&buffer, 0, sizeof(buffer));
- snprintf(buffer, 20, "\tvel:%d", (int16_t)totvel[i]);
- ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
-
- totdist[i]=(totvect[i]*(0.2*0.2)/2);
- uart1.printf("\tdist:%i", (int16_t)totdist[i]);
- memset(&buffer, 0, sizeof(buffer));
- snprintf(buffer, 20, "\tdist:%d", (int16_t)totdist[i]);
- ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
-
- totheight[i]=sqrt((((xaccl[i]-xavg)* (xaccl[i]-xavg))+ ((yaccl[i] - yavg)*(yaccl[i] - yavg)))*(0.2*0.2)/2);
- uart1.printf("\thght:%i", (int16_t)totheight[i]);
- memset(&buffer, 0, sizeof(buffer));
- snprintf(buffer, 20, "\thght:%d", (int16_t)totheight[i]);
- ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
-
acc=acc+totave[i];
@@ -273,7 +251,33 @@
snprintf(buffer, 20, "\nsteps:%d", (int16_t)steps);
ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
+ uart1.printf("\tacc:%i", (int16_t)totave[i]);
+ memset(&buffer, 0, sizeof(buffer));
+ snprintf(buffer, 20, "\tacc:%d", (int16_t)totave[i]);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
+
+
+/* totvel[i]=(totave[i]*0.2);
+ uart1.printf("\tvel:%i", (int16_t)totvel[i]);
+ memset(&buffer, 0, sizeof(buffer));
+ snprintf(buffer, 20, "\tvel:%d", (int16_t)totvel[i]);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
+
+ totdist[i]=(totvect[i]*(0.2*0.2)/2);
+ uart1.printf("\tdist:%i", (int16_t)totdist[i]);
+ memset(&buffer, 0, sizeof(buffer));
+ snprintf(buffer, 20, "\tdist:%d", (int16_t)totdist[i]);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);
+
+ totheight[i]=sqrt((double)(xaccl[i]*xaccl[i])+(double)(yaccl[i]*yaccl[i])) * ((0.2*0.2)/2);
+ uart1.printf("\thght:%i", (int16_t)totheight[i]);
+ memset(&buffer, 0, sizeof(buffer));
+ snprintf(buffer, 20, "\thght:%d", (int16_t)totheight[i]);
+ ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)buffer, sizeof(buffer), false);*/
+
}
+
+
}
}
