Create servo configuration

This commit is contained in:
Christoph Hagen 2023-08-09 13:38:12 +02:00
parent d13bf67443
commit b99245085e
3 changed files with 56 additions and 30 deletions

View File

@ -3,6 +3,39 @@
#include <stdint.h>
#include <ESP32Servo.h> // To control the servo
typedef struct ServoConfiguration {
/**
* @brief The timer to use for the servo control
* number 0-3 indicating which timer to allocate in this library
*/
int pwmTimer;
/**
* @brief The servo frequency (depending on the model used)
*/
int pwmFrequency;
/**
* @brief The pin where the servo PWM line is connected
*/
int pin;
/**
* @brief The duration (in ms) for which the button should remain pressed
*/
uint32_t openDuration;
/**
* @brief The servo value (in µs) that specifies the 'pressed' state
*/
int pressedValue;
/**
* @brief The servo value (in µs) that specifies the 'released' state
*/
int releasedValue;
};
/**
* @brief A controller for the button control servo
*
@ -17,22 +50,16 @@ class ServoController {
public:
/**
* @brief Construct a new Servo Controller object
*
* @param timer The timer to use for the servo control
* @param frequency The servo frequency (depending on the model used)
* @param pin The pin where the servo PWM line is connected
* @brief Construct a new servo controller
*/
ServoController(int timer, int frequency, int pin);
ServoController();
/**
* @brief Configure the button values
* @brief Configure the servo
*
* @param openDuration The duration (in ms) for which the button should remain pressed
* @param pressedValue The servo value (in µs) that specifies the 'pressed' state
* @param releasedValue The servo value (in µs) that specifies the 'released' state
* @param The configuration for the servo
*/
void configure(uint32_t openDuration, int pressedValue, int releasedValue);
void configure(ServoConfiguration configuration);
/**
* @brief Update the servo state periodically
@ -60,12 +87,6 @@ private:
// Indicator that the door button is pushed
bool buttonIsPressed = false;
int timer;
int frequency;
int pin;
uint32_t openDuration = 0;
int pressedValue = 0;

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@ -23,7 +23,7 @@ TimeCheck timeCheck{};
ServerConnection server(serverUrl, serverPort, serverPath);
ServoController servo(pwmTimer, servoFrequency, servoPin);
ServoController servo{};
AsyncWebServer local(localPort);
@ -40,7 +40,15 @@ void setup() {
Serial.setDebugOutput(true);
Serial.println("[INFO] Device started");
servo.configure(lockOpeningDuration, servoPressedState, servoReleasedState);
ServoConfiguration servoConfig;
servoConfig.pwmTimer = pwmTimer;
servoConfig.pwmFrequency = servoFrequency;
servoConfig.pin = servoPin;
servoConfig.openDuration = lockOpeningDuration;
servoConfig.pressedValue = servoPressedState;
servoConfig.releasedValue = servoReleasedState;
servo.configure(servoConfig);
Serial.println("[INFO] Servo configured");
controller.configure();

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@ -2,18 +2,15 @@
#include <esp32-hal.h> // For `millis()`
ServoController::ServoController(int timer, int frequency, int pin)
: timer(timer), frequency(frequency), pin(pin) {
}
ServoController::ServoController() { }
void ServoController::configure(uint32_t openDuration, int pressedValue, int releasedValue) {
this->openDuration = openDuration;
this->pressedValue = pressedValue;
this->releasedValue = releasedValue;
ESP32PWM::allocateTimer(timer);
servo.setPeriodHertz(frequency);
servo.attach(pin);
void ServoController::configure(ServoConfiguration configuration) {
openDuration = configuration.openDuration;
pressedValue = configuration.pressedValue;
releasedValue = configuration.releasedValue;
ESP32PWM::allocateTimer(configuration.pwmTimer);
servo.setPeriodHertz(configuration.pwmFrequency);
servo.attach(configuration.pin);
releaseButton();
}