mirror of
https://github.com/esphome/esphome.git
synced 2024-06-26 10:35:18 +02:00
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
#pragma once
|
|
|
|
#include <list>
|
|
|
|
#include "esphome/core/component.h"
|
|
#include "esphome/core/hal.h"
|
|
#include "esphome/components/sensor/sensor.h"
|
|
#include "esphome/components/i2c/i2c.h"
|
|
|
|
namespace esphome {
|
|
namespace vl53l0x {
|
|
|
|
struct SequenceStepEnables {
|
|
bool tcc, msrc, dss, pre_range, final_range;
|
|
};
|
|
|
|
struct SequenceStepTimeouts {
|
|
uint16_t pre_range_vcsel_period_pclks, final_range_vcsel_period_pclks;
|
|
|
|
uint16_t msrc_dss_tcc_mclks, pre_range_mclks, final_range_mclks;
|
|
uint32_t msrc_dss_tcc_us, pre_range_us, final_range_us;
|
|
};
|
|
|
|
enum VcselPeriodType { VCSEL_PERIOD_PRE_RANGE, VCSEL_PERIOD_FINAL_RANGE };
|
|
|
|
class VL53L0XSensor : public sensor::Sensor, public PollingComponent, public i2c::I2CDevice {
|
|
public:
|
|
VL53L0XSensor();
|
|
|
|
void setup() override;
|
|
|
|
void dump_config() override;
|
|
float get_setup_priority() const override { return setup_priority::DATA; }
|
|
void update() override;
|
|
|
|
void loop() override;
|
|
|
|
void set_signal_rate_limit(float signal_rate_limit) { signal_rate_limit_ = signal_rate_limit; }
|
|
void set_long_range(bool long_range) { long_range_ = long_range; }
|
|
void set_timeout_us(uint32_t timeout_us) { this->timeout_us_ = timeout_us; }
|
|
void set_enable_pin(GPIOPin *enable) { this->enable_pin_ = enable; }
|
|
|
|
protected:
|
|
uint32_t get_measurement_timing_budget_();
|
|
bool set_measurement_timing_budget_(uint32_t budget_us);
|
|
void get_sequence_step_enables_(SequenceStepEnables *enables);
|
|
void get_sequence_step_timeouts_(SequenceStepEnables const *enables, SequenceStepTimeouts *timeouts);
|
|
uint8_t get_vcsel_pulse_period_(VcselPeriodType type);
|
|
uint32_t get_macro_period_(uint8_t vcsel_period_pclks);
|
|
|
|
uint32_t timeout_mclks_to_microseconds_(uint16_t timeout_period_mclks, uint8_t vcsel_period_pclks);
|
|
uint32_t timeout_microseconds_to_mclks_(uint32_t timeout_period_us, uint8_t vcsel_period_pclks);
|
|
|
|
uint16_t decode_timeout_(uint16_t reg_val);
|
|
uint16_t encode_timeout_(uint16_t timeout_mclks);
|
|
|
|
bool perform_single_ref_calibration_(uint8_t vhv_init_byte);
|
|
|
|
float signal_rate_limit_;
|
|
bool long_range_;
|
|
GPIOPin *enable_pin_{nullptr};
|
|
uint32_t measurement_timing_budget_us_;
|
|
bool initiated_read_{false};
|
|
bool waiting_for_interrupt_{false};
|
|
uint8_t stop_variable_;
|
|
|
|
uint16_t timeout_start_us_;
|
|
uint16_t timeout_us_{};
|
|
|
|
static std::list<VL53L0XSensor *> vl53_sensors; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
|
|
static bool enable_pin_setup_complete; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
|
|
};
|
|
|
|
} // namespace vl53l0x
|
|
} // namespace esphome
|