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Diff: TVDCTRL.cpp
- Revision:
- 9:220e4e77e056
- Parent:
- 8:a22aec357a64
- Child:
- 10:87ad65eef0e9
--- a/TVDCTRL.cpp Wed Jul 27 04:45:07 2016 +0000 +++ b/TVDCTRL.cpp Wed Jul 27 05:42:33 2016 +0000 @@ -287,24 +287,26 @@ int distributeTorque(float velocity, float steering) { - int disTor = 0; + int disTrq = 0; float sqrtVelocity = velocity*velocity; float Gy=0; Gy = (sqrtVelocity*steering) / ((1.0f+STABIRITY_FACTOR*sqrtVelocity)*WHEEL_BASE); + + printf("%f\r\n", Gy); if(Gy > 9.8f) Gy = 9.8f; - if(Gy < 1.96f) { - disTor = 0; + if(Gy < 0.98f) { + disTrq = 0; } else if(Gy < 4.9f) { - disTor = ((float)MAX_DISTRIBUTION_TORQUE / (9.8f-4.9f) * Gy); + disTrq = ((float)MAX_DISTRIBUTION_TORQUE / (4.9f-0.98f) * (Gy-0.98f)); } else { //0.5G以上は配分一定 - disTor = MAX_DISTRIBUTION_TORQUE; + disTrq = MAX_DISTRIBUTION_TORQUE; } - return disTor; + return disTrq; } //トルク値線形補間関数 @@ -318,13 +320,13 @@ int outputVoltage=0; int rpm=0; int currentMaxTorque=0; - + if(torque <= LINEAR_REGION_TORQUE) { //要求トルク<=2.5Nmの時 outputVoltage = (int)((double)(LINEAR_REGION_VOLTAGE-DACOUTPUT_MIN)/LINEAR_REGION_TORQUE * torque); } else { rpm = (int)(1.0/getPulseTime(rl)*1000000.0 * 60.0); //pulseTime:[us] - rpm = 12000; + //rpm = 12000; if(rpm < 3000) { //3000rpm未満は回転数による出力制限がないフラットな領域 outputVoltage = interpolateLinear(torque, MAX_MOTOR_TORQUE); @@ -342,32 +344,11 @@ outputVoltage = interpolateLinear(torque, currentMaxTorque); } } - /* - if(rpm < 3000) { //3000rpm未満は回転数による出力制限がないフラットな領域 - outputVoltage = interpolateLinear(torque, MAX_MOTOR_TORQUE); - } else if(rpm <=11000) { - index = (int)((rpm - 3000)/10.0); //マップは10rpm刻みに作成 - - if(calcMaxTorque[index] < torque) { //要求トルクが現在の回転数での最大値を超えている時 - outputVoltage = DACOUTPUT_VALID_RANGE; //現在の回転数での最大トルクにクリップ - } else { - outputVoltage = interpolateLinear(torque, calcMaxTorque[index]); - } - } else { - if(MAX_REVOLUTION_TORQUE < torque) { //要求トルクが現在の回転数での最大値を超えている時 - outputVoltage = DACOUTPUT_VALID_RANGE; - } else { - outputVoltage = interpolateLinear(torque, MAX_REVOLUTION_TORQUE); - } - } - */ } outputVoltage += DACOUTPUT_MIN; //最低入力電圧でかさ上げ - - printf("%d\r\n", (unsigned int)(0xFFF*((double)outputVoltage/DACOUTPUT_MAX))); - - return (unsigned int)((double)0xFFF/DACOUTPUT_MAX * outputVoltage); //DACの分解能に適応(16bit->12bit) + + return (unsigned int)(0xFFF*((double)outputVoltage/0xFFFF)); //DACの分解能に適応(16bit->12bit) } int calcRequestTorque(void) @@ -406,15 +387,9 @@ requestTorque=calcRequestTorque(); //ドライバー要求トルク取得 - //distributionTrq = distributeTorque(getVelocity(), MAX_STEER_ANGLE / M_PI * getSteerAngle()); //トルク分配量計算 - distributionTrq /= 2.0f; + distributionTrq = distributeTorque(getVelocity(), MAX_STEER_ANGLE / M_PI * getSteerAngle()); //トルク分配量計算 + distributionTrq /= 2.0; - //配分の制御はなしとする - //デバッグ終わったらこの行は消すこと!!!!! - distributionTrq=0; - torqueHigh = torqueLow = requestTorque; - - /* if(requestTorque + distributionTrq > MAX_OUTPUT_TORQUE) //片モーター上限時最大値にクリップ torqueHigh = MAX_OUTPUT_TORQUE; else @@ -425,16 +400,15 @@ torqueHigh = (int)(requestTorque*2.0); //片モーター下限値時,反対のモーターも出力クリップ } else torqueLow = requestTorque - distributionTrq; - */ if(getSteerDirection()) { //steer left - McpData.valA = calcTorqueToVoltage(requestTorque, RIGHT_MOTOR); - McpData.valB = calcTorqueToVoltage(requestTorque, LEFT_MOTOR); + McpData.valA = calcTorqueToVoltage(torqueHigh, RIGHT_MOTOR); + McpData.valB = calcTorqueToVoltage(torqueLow, LEFT_MOTOR); } else { //steer right - McpData.valA = calcTorqueToVoltage(requestTorque, RIGHT_MOTOR); - McpData.valB = calcTorqueToVoltage(requestTorque, LEFT_MOTOR); + McpData.valA = calcTorqueToVoltage(torqueLow, RIGHT_MOTOR); + McpData.valB = calcTorqueToVoltage(torqueHigh, LEFT_MOTOR); } mcp.writeA(McpData.valA); //右モーター