2021-11-10 18:52:49 +01:00
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/hal.h"
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#include "esphome/components/i2c/i2c.h"
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#include "esphome/components/output/binary_output.h"
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#include "esphome/components/binary_sensor/binary_sensor.h"
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2022-11-24 01:12:55 +01:00
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#include <vector>
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2021-11-10 18:52:49 +01:00
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namespace esphome {
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namespace cap1188 {
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enum {
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CAP1188_I2CADDR = 0x29,
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CAP1188_SENSOR_INPUT_STATUS = 0x3,
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CAP1188_MULTI_TOUCH = 0x2A,
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CAP1188_LED_LINK = 0x72,
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CAP1188_PRODUCT_ID = 0xFD,
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CAP1188_MANUFACTURE_ID = 0xFE,
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CAP1188_STAND_BY_CONFIGURATION = 0x41,
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CAP1188_REVISION = 0xFF,
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CAP1188_MAIN = 0x00,
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CAP1188_MAIN_INT = 0x01,
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CAP1188_LEDPOL = 0x73,
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CAP1188_INTERUPT_REPEAT = 0x28,
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CAP1188_SENSITVITY = 0x1f,
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};
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class CAP1188Channel : public binary_sensor::BinarySensor {
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public:
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void set_channel(uint8_t channel) { channel_ = channel; }
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void process(uint8_t data) { this->publish_state(static_cast<bool>(data & (1 << this->channel_))); }
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protected:
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uint8_t channel_{0};
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};
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class CAP1188Component : public Component, public i2c::I2CDevice {
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public:
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void register_channel(CAP1188Channel *channel) { this->channels_.push_back(channel); }
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void set_touch_threshold(uint8_t touch_threshold) { this->touch_threshold_ = touch_threshold; };
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void set_allow_multiple_touches(bool allow_multiple_touches) {
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this->allow_multiple_touches_ = allow_multiple_touches ? 0x41 : 0x80;
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};
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void set_reset_pin(GPIOPin *reset_pin) { this->reset_pin_ = reset_pin; }
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void setup() override;
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void dump_config() override;
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float get_setup_priority() const override { return setup_priority::DATA; }
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void loop() override;
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protected:
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std::vector<CAP1188Channel *> channels_{};
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uint8_t touch_threshold_{0x20};
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uint8_t allow_multiple_touches_{0x80};
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GPIOPin *reset_pin_{nullptr};
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uint8_t cap1188_product_id_{0};
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uint8_t cap1188_manufacture_id_{0};
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uint8_t cap1188_revision_{0};
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enum ErrorCode {
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NONE = 0,
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COMMUNICATION_FAILED,
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} error_code_{NONE};
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};
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} // namespace cap1188
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} // namespace esphome
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