The open source OpenXR runtime
d/vive: Document conversion value
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src/xrt/drivers/vive/vive_device.c
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src/xrt/drivers/vive/vive_device.c
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#include "vive_source.h"
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#include "xrt/xrt_tracking.h"
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// Used to scale the IMU range from config.
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#define VIVE_IMU_RANGE_CONVERSION_VALUE (32768.0)
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static bool
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vive_mainboard_power_off(struct vive_device *d);
···
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d->config.imu.acc_bias.z,
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};
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scale = (double)d->config.imu.acc_range / 32768.0f;
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scale = (double)d->config.imu.acc_range / VIVE_IMU_RANGE_CONVERSION_VALUE;
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struct xrt_vec3 acceleration = {
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scale * acc_scale[0] * acc[0] - acc_bias[0],
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scale * acc_scale[1] * acc[1] - acc_bias[1],
···
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d->config.imu.gyro_bias.z,
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};
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scale = (double)d->config.imu.gyro_range / 32768.0f;
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scale = (double)d->config.imu.gyro_range / VIVE_IMU_RANGE_CONVERSION_VALUE;
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struct xrt_vec3 angular_velocity = {
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scale * gyro_scale[0] * gyro[0] - gyro_bias[0],
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scale * gyro_scale[1] * gyro[1] - gyro_bias[1],