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esphome-dev/esphome/components/pulse_counter/pulse_counter_sensor.h
T
Otto Winter 8e75980ebd Cleanup dashboard JS (#491)
* Cleanup dashboard JS

* Add vscode

* Save start_mark/end_mark

* Updates

* Updates

* Remove need for cv.nameable

It's a bit hacky but removes so much bloat from integrations

* Add enum helper

* Document APIs, and Improvements

* Fixes

* Fixes

* Update PULL_REQUEST_TEMPLATE.md

* Updates

* Updates

* Updates
2019-04-22 21:56:30 +02:00

75 lines
1.8 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/core/esphal.h"
#include "esphome/components/sensor/sensor.h"
#ifdef ARDUINO_ARCH_ESP32
#include <driver/pcnt.h>
#endif
namespace esphome {
namespace pulse_counter {
enum PulseCounterCountMode {
PULSE_COUNTER_DISABLE = 0,
PULSE_COUNTER_INCREMENT,
PULSE_COUNTER_DECREMENT,
};
#ifdef ARDUINO_ARCH_ESP32
using pulse_counter_t = int16_t;
#endif
#ifdef ARDUINO_ARCH_ESP8266
using pulse_counter_t = int32_t;
#endif
struct PulseCounterStorage {
bool pulse_counter_setup();
pulse_counter_t read_raw_value();
static void gpio_intr(PulseCounterStorage *arg);
#ifdef ARDUINO_ARCH_ESP8266
volatile pulse_counter_t counter{0};
volatile uint32_t last_pulse{0};
#endif
GPIOPin *pin;
#ifdef ARDUINO_ARCH_ESP32
pcnt_unit_t pcnt_unit;
#endif
#ifdef ARDUINO_ARCH_ESP8266
ISRInternalGPIOPin *isr_pin;
#endif
PulseCounterCountMode rising_edge_mode{};
PulseCounterCountMode falling_edge_mode{};
uint32_t filter_us{};
pulse_counter_t last_value{0};
};
class PulseCounterSensor : public sensor::Sensor, public PollingComponent {
public:
void set_pin(GPIOPin *pin) { pin_ = pin; }
void set_rising_edge_mode(PulseCounterCountMode mode) { storage_.rising_edge_mode = mode; }
void set_falling_edge_mode(PulseCounterCountMode mode) { storage_.falling_edge_mode = mode; }
void set_filter_us(uint32_t filter) { storage_.filter_us = filter; }
/// Unit of measurement is "pulses/min".
void setup() override;
void update() override;
float get_setup_priority() const override { return setup_priority::DATA; }
void dump_config() override;
protected:
GPIOPin *pin_;
PulseCounterStorage storage_;
};
#ifdef ARDUINO_ARCH_ESP32
extern pcnt_unit_t next_pcnt_unit;
#endif
} // namespace pulse_counter
} // namespace esphome