a932460924
evaluatedSwitch component: - remove duplicate code for inverted and non-inverted mode - add new constructor for instance with a function to obtain current input state instead of gpio pin (e.g. needed for 4switches on analog input)
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
#pragma once
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#include <stdio.h>
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extern "C"
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{
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/gpio.h"
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#include "esp_log.h"
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}
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//constructor examples:
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//switch to gnd and us internal pullup:
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//gpio_evaluatedSwitch s3(GPIO_NUM_14);
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//switch to gnd dont use internal pullup:
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//gpio_evaluatedSwitch s3(GPIO_NUM_14 false);
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//switch to VCC (inverted) and dont use internal pullup:
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//gpio_evaluatedSwitch s3(GPIO_NUM_14 false, true);
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enum class inputSource_t {GPIO, FUNCTION};
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class gpio_evaluatedSwitch {
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public:
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//--- input ---
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uint32_t minOnMs = 30;
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uint32_t minOffMs = 30;
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//constructor minimal (default parameters pullup=true, inverted=false)
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gpio_evaluatedSwitch(
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gpio_num_t gpio_num_declare
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);
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//constructor with optional parameters
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gpio_evaluatedSwitch(
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gpio_num_t gpio_num_declare,
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bool pullup_declare,
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bool inverted_declare=false
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);
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//constructor with a function as source for input state instead of a gpio pin
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gpio_evaluatedSwitch(bool (*getInputStatePtr_f)(void), bool inverted_f=false);
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//--- output --- TODO make readonly? (e.g. public section: const int& x = m_x;)
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bool state = false;
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bool risingEdge = false;
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bool fallingEdge = false;
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uint32_t msPressed = 0;
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uint32_t msReleased = 0;
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//--- functions ---
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void handle(); //Statemachine for debouncing and edge detection
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private:
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gpio_num_t gpio_num;
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bool pullup;
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bool inverted;
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bool (*getInputStatePtr)(void); //pointer to function for getting current input state
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inputSource_t inputSource = inputSource_t::GPIO;
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enum class switchState {TRUE, FALSE, LOW, HIGH};
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switchState p_state = switchState::FALSE;
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bool inputState = false;
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uint32_t timestampLow = 0;
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uint32_t timestampHigh = 0;
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void initGpio();
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};
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