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Dependencies: X_NUCLEO_IKS01A2 mbed
Fork of AccpiuGiroscopio_timer by
main.cpp
- Committer:
- vidica94
- Date:
- 2017-02-11
- Revision:
- 15:25999e71b22d
- Parent:
- 14:de30b189c5ec
- Child:
- 16:553a1c68d606
File content as of revision 15:25999e71b22d:
/* Includes */
#include "mbed.h"
#include "x_nucleo_iks01a2.h"
/* Instantiate the expansion board */
static X_NUCLEO_IKS01A2 *mems_expansion_board = X_NUCLEO_IKS01A2::Instance(D14, D15, D4, D5);
#define sens 70
static LSM6DSLSensor *acc_gyro = mems_expansion_board->acc_gyro;
/* Simple main function */
int main() {
uint8_t id;
int32_t axes[3];
int32_t off[3];
float parziale[3];
float finale[3];
int32_t k=0;
for(int i=0;i<3;i++)
{parziale[i]=0;}
for(int i=0;i<3;i++)
{finale [i]=0;}
/* Enable all sensors */
acc_gyro->Enable_X();
acc_gyro->Enable_G();
printf("\r\n--- Starting new run ---\r\n");
acc_gyro->ReadID(&id);
printf("LSM6DSL accelerometer & gyroscope = 0x%X\r\n", id);
wait(1.5);
acc_gyro->Get_G_Axes(axes);
printf("LSM6DSL [gyro/mdps]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
for(int i=0;i<3;i++){
off[i]=axes[i];}
printf("off [gyro/mdps]: %6ld, %6ld, %6ld\r\n", off[0], off[1], off[2]);
while(1) {
printf("\r\n");
acc_gyro->Get_X_Axes(axes);
printf("LSM6DSL [acc/mg]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
acc_gyro->Get_G_Axes(axes);
printf("LSM6DSLrow [gyro/mdps]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
for(int i=0;i<3;i++)
{axes[i]=axes[i]-off[i];}
printf("LSM6DSLfine [gyro/mdps]: %6ld, %6ld, %6ld\r\n", axes[0], axes[1], axes[2]);
k=k+1;
wait_ms(1);
// ricavo il parziale dalla velocità angolare
for(int i=0;i<3;i++)
{
parziale[i]=(axes[i]*sens)/1000;// passo da mdps a dpLSB
finale[i]=(finale[i]-19)/2.84;// levo la correzione per poter sommare i dati parziali
parziale[i]/= 1000;// moltiplico per il dt (1ms)
if (axes[i]>150 ||axes[i]<-150)
finale[i] += parziale[i]; // integro
finale[i]=(finale[i]*2.84)+19;// correggo offset e guadagno che ho ricavato da una "taratura" grezza (ricavo la retta )
}
printf("finale [gyro/d]: %6f, %6f, %6f\r\n", finale[0], finale[1], finale[2]);//angolo
}
}
