#include "IMU.h"

// this allows the sensor calibration to be saved to EEPROM
const AP_Param::GroupInfo IMU::var_info[] PROGMEM = {
    AP_GROUPINFO("CAL", 0, IMU, _sensor_cal, 0),
    AP_GROUPINFO("PRODUCT_ID", 1, IMU, _product_id, 0),
    AP_GROUPEND
};


/* Empty implementations for the IMU functions.
 * Although these will never be used, in certain situations with
 * optimizations turned off, having empty implementations in an object
 * file will help satisfy the linker.
 */

IMU::IMU () {
}


void IMU::init( Start_style             style,
                void                    (*delay_cb)(unsigned long t),
                void                    (*flash_leds_cb)(bool on),
                AP_PeriodicProcess *    scheduler )
{
}

void IMU::init_accel(void (*delay_cb)(unsigned long t), void (*flash_leds_cb)(bool on))
{
}

void IMU::init_gyro(void (*delay_cb)(unsigned long t), void (*flash_leds_cb)(bool on))
{
}

bool IMU::update(void) {
    return false;
}
bool IMU::new_data_available(void) {
    return true;
}

uint16_t IMU::num_samples_available(void)
{
    return 0;
}

float IMU::gx(void) {
    return 0.0;
}
float IMU::gy(void) {
    return 0.0;
}
float IMU::gz(void) {
    return 0.0;
}
float IMU::ax(void) {
    return 0.0;
}
float IMU::ay(void) {
    return 0.0;
}
float IMU::az(void) {
    return 0.0;
}
void IMU::ax(const float v) {
}
void IMU::ay(const float v) {
}
void IMU::az(const float v) {
}
float IMU::get_gyro_drift_rate(void) {
    return 0;
}