//
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// Created by YY on 2020/8/11.
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//
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#include "odo_graph.h"
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#include "../test_items2/road_exam.h"
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#include "../common/apptimer.h"
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#include "../utils/xconvert.h"
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static double odoGraph;
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static struct RtkTime odoTimer;
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static double odoPrevSpeed;
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static int odoCnt;
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void ResetOdo(void)
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{
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odoCnt = 0;
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odoGraph = 0;
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}
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double ReadOdo(void)
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{
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return odoGraph;
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}
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void UpdataOdo(double speed, int moveDirect, const struct RtkTime *rtkTime) {
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// 行驶距离，不包含倒车
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if (odoCnt == 0 && moveDirect == 1) {
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odoPrevSpeed = speed;
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odoCnt = 1;
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odoTimer = *rtkTime;
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} else if (odoCnt == 1) {
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if (moveDirect == 1) {
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uint32_t tm = TimeGetDiff(rtkTime, &odoTimer);
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if (tm >= D_SEC(1)) {
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odoGraph += ((double) tm) * (odoPrevSpeed + speed) / 2.0 / 1000.0;
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odoTimer = *rtkTime;
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odoPrevSpeed = speed;
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}
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} else {
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odoCnt = 0;
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}
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}
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}
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