esphome/esphome/components/cap1188/cap1188.h
2022-11-24 13:12:55 +13:00

70 lines
2 KiB
C++

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