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MaxonESCON.cpp
00001 #include "MaxonESCON.h" 00002 00003 using namespace std; 00004 00005 MaxonESCON::MaxonESCON( 00006 PinName enb, 00007 PinName isenb, 00008 PinName pwm, 00009 PinName actualSpeed, 00010 Hallsensor *hall 00011 ) 00012 : 00013 _enb(enb), 00014 _isenb(isenb), 00015 _pwm(pwm), 00016 _actualSpeed(actualSpeed), 00017 _hall(hall) 00018 { 00019 00020 _pwm = 0; 00021 00022 // Initial condition of output enables 00023 _enb = 0; 00024 00025 // Set initial condition of PWM 2kHz 00026 period(0.0005); 00027 00028 // Set the pulses to zero 00029 _pulses = 0; 00030 00031 // Set the Pull Up Resistor 00032 _isenb.mode(PullUp); 00033 } 00034 00035 void MaxonESCON::setVelocity(float speed) 00036 { 00037 speed = speed / ESCON_SET_FACTOR * 60.0f; 00038 if(speed > 1 ) { 00039 _pwm = 0.89f; 00040 } else if(speed < -1) { 00041 _pwm = 0.11f; 00042 } else { 00043 _pwm = 0.4f*speed + (0.5f * (SET_SPEED_PATCH)); 00044 } 00045 } 00046 00047 float MaxonESCON::getActualSpeed(void) 00048 { 00049 return (_actualSpeed.read()* 2.0f - 1.0f *(GET_SPEED_PATCH)) * ESCON_GET_FACTOR / 60.0f; 00050 } 00051 00052 void MaxonESCON::period(float period) 00053 { 00054 _pwm.period(period); 00055 } 00056 00057 void MaxonESCON::enable(bool enb) 00058 { 00059 if(enb == true) { 00060 _enb = 1; 00061 } else { 00062 _enb = 0; 00063 } 00064 } 00065 00066 bool MaxonESCON::isEnabled() 00067 { 00068 if(_isenb.read() == 1) { 00069 return true; 00070 } else { 00071 return false; 00072 } 00073 } 00074 00075 int MaxonESCON::getPulses(void) 00076 { 00077 _pulses = _hall->getPulses(); 00078 return _pulses; 00079 } 00080 00081 int MaxonESCON::setPulses(int setPos) 00082 { 00083 _hall->reset(); 00084 _pulses = _hall->getPulses(); 00085 return _pulses; 00086 }
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 1.7.2
 1.7.2 
    