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AP_InertialSensor: ensure indirect registers are not modified with sensors active on ICM-42688

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Andy Piper 2023-09-21 21:30:45 +01:00 committed by Andrew Tridgell
parent da0b1402d3
commit a9e0bf070c
1 changed files with 6 additions and 3 deletions
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9
libraries/AP_InertialSensor/AP_InertialSensor_Invensensev3.cpp
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@ -776,9 +776,8 @@ void AP_InertialSensor_Invensensev3::set_filter_and_scaling(void)
}
}
// enable gyro and accel in low-noise modes
register_write(INV3REG_PWR_MGMT0, 0x0F);
hal.scheduler->delay_microseconds(300);
// disable gyro and accel as per 12.9 in the ICM-42688 docs
register_write(INV3REG_PWR_MGMT0, 0x00);
// setup gyro for backend rate
register_write(INV3REG_GYRO_CONFIG0, odr_config);
@ -797,6 +796,10 @@ void AP_InertialSensor_Invensensev3::set_filter_and_scaling(void)
register_write_bank(2, INV3REG_ACCEL_CONFIG_STATIC2, accel_aaf_delt<<1); // ACCEL_AAF_DELT | enabled bit
register_write_bank(2, INV3REG_ACCEL_CONFIG_STATIC3, (accel_aaf_deltsqr & 0xFF)); // ACCEL_AAF_DELTSQR
register_write_bank(2, INV3REG_ACCEL_CONFIG_STATIC4, ((accel_aaf_bitshift<<4) & 0xF0) | ((accel_aaf_deltsqr>>8) & 0x0F)); // ACCEL_AAF_BITSHIFT | ACCEL_AAF_DELTSQR
// enable gyro and accel in low-noise modes
register_write(INV3REG_PWR_MGMT0, 0x0F);
hal.scheduler->delay_microseconds(300);
}
/*