PM2_Lib
Dependencies: LSM9DS1 RangeFinder FastPWM
Servo.cpp
- Committer:
- pmic
- Date:
- 2022-03-22
- Revision:
- 18:21c0a669d6ef
- Parent:
- 16:69911e81dfd4
- Child:
- 19:518ed284d98b
File content as of revision 18:21c0a669d6ef:
#include "Servo.h" const float Servo::MIN_INPUT = 0.01f; const float Servo::MAX_INPUT = 0.99f; Servo::Servo(PinName Pin) : ServoPin(Pin) {} /** * Sets the desired angle. * @_Input a value between 0...1. */ void Servo::SetPosition(float _Input) { if (_Input < MIN_INPUT) _Input = MIN_INPUT; if (_Input > MAX_INPUT) _Input = MAX_INPUT; Position = static_cast<int>(_Input * static_cast<float>(Period)); printf("Position: %d\r\n", Position); } void Servo::StartPulse() { ServoPin = 1; PulseStop.attach(callback(this, &Servo::EndPulse), std::chrono::microseconds{static_cast<long int>(Position)}); } void Servo::EndPulse() { ServoPin = 0; } /** * Enables the servo with start angle and period. * @_StartInput a value between 0...1. * @_Period period in mus. */ void Servo::Enable(float _StartInput, int _Period) { if (_StartInput < MIN_INPUT) _StartInput = MIN_INPUT; if (_StartInput > MAX_INPUT) _StartInput = MAX_INPUT; Period = _Period; Position = static_cast<int>(_StartInput * static_cast<float>(Period)); printf("Position: %d\r\n", Position); Pulse.attach(callback(this, &Servo::StartPulse), std::chrono::microseconds{static_cast<long int>(Period)}); } /** * Disables the servo. */ void Servo::Disable() { Pulse.detach(); }