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Embedded-Hacking/0x0011a_cb/include/propeller.h
T
2026-10-07 07:22:43 -04:00

68 lines
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C

// MIT License
//
// Copyright (c) 2026 Kevin Thomas
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// Author: Kevin Thomas
// Email: kevin@mytechnotalent.com
// GitHub: https://github.com/mytechnotalent
// File: propeller.h
// Desc: Declares SG90 servo PWM mock propeller interface on GPIO6.
// Created: 2026
#ifndef PROPELLER_H
#define PROPELLER_H
#define PROPELLER_PIN 6
/**
* @brief Initialize 50 Hz PWM on GPIO6 for SG90 mock propeller blade.
*
* @param None.
* @return None.
*/
void init_propeller(void);
/**
* @brief Advance mock propeller blade oscillation during flight.
*
* @param None.
* @return None.
*/
void propeller_spin(void);
/**
* @brief Halt mock propeller blade oscillation upon target arrival.
*
* @param None.
* @return None.
*/
void propeller_stop(void);
/**
* @brief Point the servo at the compass bearing toward the target.
*
* @param deg Bearing in degrees from the current position to the target.
* @return None.
*/
void propeller_set_bearing(double deg);
#endif // PROPELLER_H