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esphome/esphome/components/pca9685/pca9685_output.h
Otto Winter ac0d921413
ESP-IDF support and generic target platforms (#2303)
* Socket refactor and SSL

* esp-idf temp

* Fixes

* Echo component and noise

* Add noise API transport support

* Updates

* ESP-IDF

* Complete

* Fixes

* Fixes

* Versions update

* New i2c APIs

* Complete i2c refactor

* SPI migration

* Revert ESP Preferences migration, too complex for now

* OTA support

* Remove echo again

* Remove ssl again

* GPIOFlags updates

* Rename esphal and ICACHE_RAM_ATTR

* Make ESP32 arduino compilable again

* Fix GPIO flags

* Complete pin registry refactor and fixes

* Fixes to make test1 compile

* Remove sdkconfig file

* Ignore sdkconfig file

* Fixes in reviewing

* Make test2 compile

* Make test4 compile

* Make test5 compile

* Run clang-format

* Fix lint errors

* Use esp-idf APIs instead of btStart

* Another round of fixes

* Start implementing ESP8266

* Make test3 compile

* Guard esp8266 code

* Lint

* Reformat

* Fixes

* Fixes v2

* more fixes

* ESP-IDF tidy target

* Convert ARDUINO_ARCH_ESPxx

* Update WiFiSignalSensor

* Update time ifdefs

* OTA needs millis from hal

* RestartSwitch needs delay from hal

* ESP-IDF Uart

* Fix OTA blank password

* Allow setting sdkconfig

* Fix idf partitions and allow setting sdkconfig from yaml

* Re-add read/write compat APIs and fix esp8266 uart

* Fix esp8266 store log strings in flash

* Fix ESP32 arduino preferences not initialized

* Update ifdefs

* Change how sdkconfig change is detected

* Add checks to ci-custom and fix them

* Run clang-format

* Add esp-idf clang-tidy target and fix errors

* Fixes from clang-tidy idf round 2

* Fixes from compiling tests with esp-idf

* Run clang-format

* Switch test5.yaml to esp-idf

* Implement ESP8266 Preferences

* Lint

* Re-do PIO package version selection a bit

* Fix arduinoespressif32 package version

* Fix unit tests

* Lint

* Lint fixes

* Fix readv/writev not defined

* Fix graphing component

* Re-add all old options from core/config.py

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2021-09-20 11:47:51 +02:00

72 lines
2.0 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/output/float_output.h"
#include "esphome/components/i2c/i2c.h"
namespace esphome {
namespace pca9685 {
/// Inverts polarity of channel output signal
extern const uint8_t PCA9685_MODE_INVERTED;
/// Channel update happens upon ACK (post-set) rather than on STOP (endTransmission)
extern const uint8_t PCA9685_MODE_OUTPUT_ONACK;
/// Use a totem-pole (push-pull) style output rather than an open-drain structure.
extern const uint8_t PCA9685_MODE_OUTPUT_TOTEM_POLE;
/// For active low output enable, sets channel output to high-impedance state
extern const uint8_t PCA9685_MODE_OUTNE_HIGHZ;
/// Similarly, sets channel output to high if in totem-pole mode, otherwise
extern const uint8_t PCA9685_MODE_OUTNE_LOW;
class PCA9685Output;
class PCA9685Channel : public output::FloatOutput {
public:
void set_channel(uint8_t channel) { channel_ = channel; }
void set_parent(PCA9685Output *parent) { parent_ = parent; }
protected:
friend class PCA9685Output;
void write_state(float state) override;
uint8_t channel_;
PCA9685Output *parent_;
};
/// PCA9685 float output component.
class PCA9685Output : public Component, public i2c::I2CDevice {
public:
PCA9685Output(float frequency, uint8_t mode = PCA9685_MODE_OUTPUT_ONACK | PCA9685_MODE_OUTPUT_TOTEM_POLE)
: frequency_(frequency), mode_(mode) {}
void register_channel(PCA9685Channel *channel);
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::HARDWARE; }
void loop() override;
protected:
friend PCA9685Channel;
void set_channel_value_(uint8_t channel, uint16_t value) {
if (this->pwm_amounts_[channel] != value)
this->update_ = true;
this->pwm_amounts_[channel] = value;
}
float frequency_;
uint8_t mode_;
uint8_t min_channel_{0xFF};
uint8_t max_channel_{0x00};
uint16_t pwm_amounts_[16] = {
0,
};
bool update_{true};
};
} // namespace pca9685
} // namespace esphome