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AP_WheelEncoder: Fix integer division limiting wheel encoder accuracy

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CID: 318646
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Michael du Breuil
2018-11-06 12:19:15 +09:00
committed by Randy Mackay
parent c712e926d7
commit b38200a960
1 changed files with 1 additions and 1 deletions
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libraries/AP_WheelEncoder/AP_WheelEncoder.cpp
+1 -1
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@@ -269,7 +269,7 @@ float AP_WheelEncoder::get_rate(uint8_t instance) const
}
// calculate delta_angle (in radians) per second
return M_2PI * (state[instance].dist_count_change / _counts_per_revolution[instance]) / (state[instance].dt_ms / 1000.0f);
return M_2PI * (state[instance].dist_count_change / ((float)_counts_per_revolution[instance])) / (state[instance].dt_ms * 1e-3f);
}
// get the total number of sensor reading from the encoder