mirror of https://github.com/esphome/esphome.git
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#pragma once
|
|
|
|
#include "esphome/components/spi/spi.h"
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/hal.h"
|
|
|
|
namespace esphome {
|
|
namespace ads1118 {
|
|
|
|
enum ADS1118Multiplexer {
|
|
ADS1118_MULTIPLEXER_P0_N1 = 0b000,
|
|
ADS1118_MULTIPLEXER_P0_N3 = 0b001,
|
|
ADS1118_MULTIPLEXER_P1_N3 = 0b010,
|
|
ADS1118_MULTIPLEXER_P2_N3 = 0b011,
|
|
ADS1118_MULTIPLEXER_P0_NG = 0b100,
|
|
ADS1118_MULTIPLEXER_P1_NG = 0b101,
|
|
ADS1118_MULTIPLEXER_P2_NG = 0b110,
|
|
ADS1118_MULTIPLEXER_P3_NG = 0b111,
|
|
};
|
|
|
|
enum ADS1118Gain {
|
|
ADS1118_GAIN_6P144 = 0b000,
|
|
ADS1118_GAIN_4P096 = 0b001,
|
|
ADS1118_GAIN_2P048 = 0b010,
|
|
ADS1118_GAIN_1P024 = 0b011,
|
|
ADS1118_GAIN_0P512 = 0b100,
|
|
ADS1118_GAIN_0P256 = 0b101,
|
|
};
|
|
|
|
class ADS1118 : public Component,
|
|
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_TRAILING,
|
|
spi::DATA_RATE_1MHZ> {
|
|
public:
|
|
ADS1118() = default;
|
|
void setup() override;
|
|
void dump_config() override;
|
|
float get_setup_priority() const override { return setup_priority::DATA; }
|
|
/// Helper method to request a measurement from a sensor.
|
|
float request_measurement(ADS1118Multiplexer multiplexer, ADS1118Gain gain, bool temperature_mode);
|
|
|
|
protected:
|
|
uint16_t config_{0};
|
|
};
|
|
|
|
} // namespace ads1118
|
|
} // namespace esphome
|