mirror of https://github.com/esphome/esphome.git
61 lines
1.8 KiB
C++
61 lines
1.8 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 cst816 {
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static const char *const TAG = "cst816.touchscreen";
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static const uint8_t REG_STATUS = 0x00;
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static const uint8_t REG_TOUCH_NUM = 0x02;
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static const uint8_t REG_XPOS_HIGH = 0x03;
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static const uint8_t REG_XPOS_LOW = 0x04;
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static const uint8_t REG_YPOS_HIGH = 0x05;
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static const uint8_t REG_YPOS_LOW = 0x06;
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static const uint8_t REG_DIS_AUTOSLEEP = 0xFE;
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static const uint8_t REG_CHIP_ID = 0xA7;
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static const uint8_t REG_FW_VERSION = 0xA9;
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static const uint8_t REG_SLEEP = 0xE5;
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static const uint8_t REG_IRQ_CTL = 0xFA;
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static const uint8_t IRQ_EN_MOTION = 0x70;
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static const uint8_t CST820_CHIP_ID = 0xB7;
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static const uint8_t CST816S_CHIP_ID = 0xB4;
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static const uint8_t CST816D_CHIP_ID = 0xB6;
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static const uint8_t CST816T_CHIP_ID = 0xB5;
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static const uint8_t CST716_CHIP_ID = 0x20;
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class CST816ButtonListener {
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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 CST816Touchscreen : 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 register_button_listener(CST816ButtonListener *listener) { this->button_listeners_.push_back(listener); }
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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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protected:
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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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std::vector<CST816ButtonListener *> button_listeners_;
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bool button_touched_{};
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};
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} // namespace cst816
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} // namespace esphome
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