aboutsummaryrefslogtreecommitdiff
path: root/src/survive_vive.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/survive_vive.c')
-rwxr-xr-xsrc/survive_vive.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/src/survive_vive.c b/src/survive_vive.c
index 1ffb737..60b3dc9 100755
--- a/src/survive_vive.c
+++ b/src/survive_vive.c
@@ -1239,20 +1239,9 @@ static void handle_watchman( SurviveObject * w, uint8_t * readdata )
0,0,0 };
// if (w->acc_scale) printf("%f %f %f\n",w->acc_scale[0],w->acc_scale[1],w->acc_scale[2]);
- calibrate_acc(w, agm);
-
//I don't understand where these numbers come from but the data from the WMD seems to max out at 255...
- agm[0]*=(1.0f/255.0f);
- agm[1]*=(1.0f/255.0f);
- agm[2]*=(1.0f/255.0f);
-
+ calibrate_acc(w, agm);
calibrate_gyro(w, agm+3);
-
- //I don't understand where these numbers come from but the data from the WMD seems to max out at 255...
- agm[3]*=(1.0f/255.0f);
- agm[4]*=(1.0f/255.0f);
- agm[5]*=(1.0f/255.0f);
-
w->ctx->imuproc( w, 3, agm, (time1<<24)|(time2<<16)|readdata[0], 0 );
int16_t * k = (int16_t *)readdata+1;
@@ -1495,24 +1484,8 @@ void survive_data_cb( SurviveUSBInterface * si )
0,
0};
- //1G for accelerometer, from MPU6500 datasheet
- //this can change if the firmware changes the sensitivity.
- // When coming off of USB, these values are in units of .5g -JB
- agm[0] *= (float)(2. / 8192.0);
- agm[1] *= (float)(2. / 8192.0);
- agm[2] *= (float)(2. / 8192.0);
calibrate_acc(obj, agm);
-
- // From datasheet, can be 250, 500, 1000, 2000 deg/s range over 16 bits
- // FLT deg_per_sec = 250;
- // FLT conv = (float)((1./deg_per_sec)*(3.14159/180.)) / 8192.;
- FLT DEGREES_TO_RADS = 3.14159 / 180.;
- FLT conv = 1. / 10. * DEGREES_TO_RADS;
calibrate_gyro(obj, agm + 3);
- agm[3] *= conv;
- agm[4] *= conv;
- agm[5] *= conv;
-
ctx->imuproc( obj, 3, agm, timecode, code );
}
}