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esphome-lsm6ds/esphome/components/sx1509/sx1509.h
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7463a15c7e [network] Add Zephyr IPv6 networking support for nRF52 (#16336)
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: tomaszduda23 <tomaszduda23@gmail.com>
2026-05-27 07:43:38 +00:00

100 lines
3.8 KiB
C++

#pragma once
#include "esphome/components/i2c/i2c.h"
#include "esphome/components/key_provider/key_provider.h"
#include "esphome/components/gpio_expander/cached_gpio.h"
#include "esphome/core/component.h"
#include "esphome/core/hal.h"
#include "sx1509_gpio_pin.h"
#include "sx1509_registers.h"
#include <vector>
namespace esphome::sx1509 {
// These are used for clock config:
const uint8_t INTERNAL_CLOCK_2MHZ = 2;
const uint8_t EXTERNAL_CLOCK = 1;
const uint8_t SOFTWARE_RESET = 0;
const uint8_t HARDWARE_RESET = 1;
const uint8_t REG_I_ON[16] = {REG_I_ON_0, REG_I_ON_1, REG_I_ON_2, REG_I_ON_3, REG_I_ON_4, REG_I_ON_5,
REG_I_ON_6, REG_I_ON_7, REG_I_ON_8, REG_I_ON_9, REG_I_ON_10, REG_I_ON_11,
REG_I_ON_12, REG_I_ON_13, REG_I_ON_14, REG_I_ON_15};
// for all components that implement the process(uint16_t data )
class SX1509Processor {
public:
virtual void process(uint16_t data){};
};
class SX1509KeyTrigger : public Trigger<uint8_t> {};
class SX1509Component : public Component,
public i2c::I2CDevice,
public gpio_expander::CachedGpioExpander<uint16_t, 16>,
public key_provider::KeyProvider {
public:
SX1509Component() = default;
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::IO; }
void loop() override;
uint16_t read_key_data();
void set_pin_value(uint8_t pin, uint8_t i_on) { this->write_byte(REG_I_ON[pin], i_on); };
void pin_mode(uint8_t pin, gpio::Flags flags);
uint32_t get_clock() { return this->clk_x_; };
void set_rows_cols(uint8_t rows, uint8_t cols) {
this->rows_ = rows;
this->cols_ = cols;
this->has_keypad_ = true;
};
void set_keys(std::string keys) { this->keys_ = std::move(keys); }; // NOLINT(performance-unnecessary-value-param)
void set_sleep_time(uint16_t sleep_time) { this->sleep_time_ = sleep_time; };
void set_scan_time(uint8_t scan_time) { this->scan_time_ = scan_time; };
void set_debounce_time(uint8_t debounce_time = 1) { this->debounce_time_ = debounce_time; };
void register_keypad_binary_sensor(SX1509Processor *binary_sensor) {
this->keypad_binary_sensors_.push_back(binary_sensor);
}
void register_key_trigger(SX1509KeyTrigger *trig) { this->key_triggers_.push_back(trig); };
void setup_led_driver(uint8_t pin);
protected:
// Virtual methods from CachedGpioExpander — names come from base class
bool digital_read_hw(uint8_t pin) override; // NOLINT(readability-identifier-naming)
bool digital_read_cache(uint8_t pin) override; // NOLINT(readability-identifier-naming)
void digital_write_hw(uint8_t pin, bool value) override; // NOLINT(readability-identifier-naming)
uint32_t clk_x_ = 2000000;
uint8_t frequency_ = 0;
uint16_t ddr_mask_ = 0x00;
uint16_t input_mask_ = 0x00; // Cache for input values (16-bit for all pins)
uint16_t port_mask_ = 0x00;
uint16_t output_state_ = 0x00;
bool has_keypad_ = false;
uint8_t rows_ = 0;
uint8_t cols_ = 0;
std::string keys_;
uint16_t sleep_time_ = 128;
uint8_t scan_time_ = 1;
uint8_t debounce_time_ = 1;
uint8_t last_key_ = 0;
std::vector<SX1509Processor *> keypad_binary_sensors_;
std::vector<SX1509KeyTrigger *> key_triggers_;
uint32_t last_loop_timestamp_ = 0;
const uint32_t min_loop_period_ = 15; // ms
void setup_keypad_();
void set_debounce_config_(uint8_t config_value);
void set_debounce_time_(uint8_t time);
void set_debounce_pin_(uint8_t pin);
void set_debounce_enable_(uint8_t pin);
void set_debounce_keypad_(uint8_t time, uint8_t num_rows, uint8_t num_cols);
void clock_(uint8_t osc_source = 2, uint8_t osc_pin_function = 1, uint8_t osc_freq_out = 0, uint8_t osc_divider = 0);
};
} // namespace esphome::sx1509