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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#pragma once
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#include "esphome/components/i2c/i2c.h"
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#include "esphome/components/touchscreen/touchscreen.h"
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace cst226 {
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static const uint8_t CST226_REG_STATUS = 0x00;
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class CST226ButtonListener {
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public:
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virtual void update_button(bool state) = 0;
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};
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class CST226Touchscreen : public touchscreen::Touchscreen, public i2c::I2CDevice {
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public:
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void setup() override;
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void update_touches() override;
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void dump_config() override;
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void set_interrupt_pin(InternalGPIOPin *pin) { this->interrupt_pin_ = pin; }
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void set_reset_pin(GPIOPin *pin) { this->reset_pin_ = pin; }
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bool can_proceed() override { return this->setup_complete_ || this->is_failed(); }
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void register_button_listener(CST226ButtonListener *listener) { this->button_listeners_.push_back(listener); }
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protected:
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bool read16_(uint16_t addr, uint8_t *data, size_t len);
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void continue_setup_();
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void update_button_state_(bool state);
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InternalGPIOPin *interrupt_pin_{};
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GPIOPin *reset_pin_{};
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uint8_t chip_id_{};
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bool setup_complete_{};
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std::vector<CST226ButtonListener *> button_listeners_;
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bool button_touched_{};
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};
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} // namespace cst226
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} // namespace esphome
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