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sen5x_i2c.c
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sen5x_i2c.c
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/*
* THIS FILE IS AUTOMATICALLY GENERATED
*
* I2C-Generator: 0.3.0
* Yaml Version: 2.1.3
* Template Version: 0.7.0-109-gb259776
*/
/*
* Copyright (c) 2021, Sensirion AG
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of Sensirion AG nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "sen5x_i2c.h"
#include "sensirion_common.h"
#include "sensirion_i2c.h"
#include "sensirion_i2c_hal.h"
#define SEN5X_I2C_ADDRESS 0x69
int16_t sen5x_start_measurement(void) {
int16_t error;
uint8_t buffer[2];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x21);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(50000);
return NO_ERROR;
}
int16_t sen5x_start_measurement_without_pm(void) {
int16_t error;
uint8_t buffer[2];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x37);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(50000);
return NO_ERROR;
}
int16_t sen5x_stop_measurement(void) {
int16_t error;
uint8_t buffer[2];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x104);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(200000);
return NO_ERROR;
}
int16_t sen5x_read_data_ready(bool* data_ready) {
int16_t error;
uint8_t buffer[3];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x202);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 2);
if (error) {
return error;
}
*data_ready = buffer[1];
return NO_ERROR;
}
int16_t sen5x_read_measured_values(uint16_t* mass_concentration_pm1p0,
uint16_t* mass_concentration_pm2p5,
uint16_t* mass_concentration_pm4p0,
uint16_t* mass_concentration_pm10p0,
int16_t* ambient_humidity,
int16_t* ambient_temperature,
int16_t* voc_index, int16_t* nox_index) {
int16_t error;
uint8_t buffer[24];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x3C4);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 16);
if (error) {
return error;
}
*mass_concentration_pm1p0 = sensirion_common_bytes_to_uint16_t(&buffer[0]);
*mass_concentration_pm2p5 = sensirion_common_bytes_to_uint16_t(&buffer[2]);
*mass_concentration_pm4p0 = sensirion_common_bytes_to_uint16_t(&buffer[4]);
*mass_concentration_pm10p0 = sensirion_common_bytes_to_uint16_t(&buffer[6]);
*ambient_humidity = sensirion_common_bytes_to_int16_t(&buffer[8]);
*ambient_temperature = sensirion_common_bytes_to_int16_t(&buffer[10]);
*voc_index = sensirion_common_bytes_to_int16_t(&buffer[12]);
*nox_index = sensirion_common_bytes_to_int16_t(&buffer[14]);
return NO_ERROR;
}
int16_t sen5x_read_measured_raw_values(int16_t* raw_humidity,
int16_t* raw_temperature,
uint16_t* raw_voc, uint16_t* raw_nox) {
int16_t error;
uint8_t buffer[12];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x3D2);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 8);
if (error) {
return error;
}
*raw_humidity = sensirion_common_bytes_to_int16_t(&buffer[0]);
*raw_temperature = sensirion_common_bytes_to_int16_t(&buffer[2]);
*raw_voc = sensirion_common_bytes_to_uint16_t(&buffer[4]);
*raw_nox = sensirion_common_bytes_to_uint16_t(&buffer[6]);
return NO_ERROR;
}
int16_t sen5x_read_measured_values_sen50(uint16_t* mass_concentration_pm1p0,
uint16_t* mass_concentration_pm2p5,
uint16_t* mass_concentration_pm4p0,
uint16_t* mass_concentration_pm10p0) {
int16_t error;
int16_t ambient_humidity_dummy;
int16_t ambient_temperature_dummy;
int16_t voc_index_dummy;
int16_t nox_index_dummy;
error = sen5x_read_measured_values(
mass_concentration_pm1p0, mass_concentration_pm2p5,
mass_concentration_pm4p0, mass_concentration_pm10p0,
&ambient_humidity_dummy, &ambient_temperature_dummy, &voc_index_dummy,
&nox_index_dummy);
return error;
}
int16_t sen5x_read_measured_pm_values(
uint16_t* mass_concentration_pm1p0, uint16_t* mass_concentration_pm2p5,
uint16_t* mass_concentration_pm4p0, uint16_t* mass_concentration_pm10p0,
uint16_t* number_concentration_pm0p5, uint16_t* number_concentration_pm1p0,
uint16_t* number_concentration_pm2p5, uint16_t* number_concentration_pm4p0,
uint16_t* number_concentration_pm10p0, uint16_t* typical_particle_size) {
int16_t error;
uint8_t buffer[30];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x413);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 20);
if (error) {
return error;
}
*mass_concentration_pm1p0 = sensirion_common_bytes_to_uint16_t(&buffer[0]);
*mass_concentration_pm2p5 = sensirion_common_bytes_to_uint16_t(&buffer[2]);
*mass_concentration_pm4p0 = sensirion_common_bytes_to_uint16_t(&buffer[4]);
*mass_concentration_pm10p0 = sensirion_common_bytes_to_uint16_t(&buffer[6]);
*number_concentration_pm0p5 =
sensirion_common_bytes_to_uint16_t(&buffer[8]);
*number_concentration_pm1p0 =
sensirion_common_bytes_to_uint16_t(&buffer[10]);
*number_concentration_pm2p5 =
sensirion_common_bytes_to_uint16_t(&buffer[12]);
*number_concentration_pm4p0 =
sensirion_common_bytes_to_uint16_t(&buffer[14]);
*number_concentration_pm10p0 =
sensirion_common_bytes_to_uint16_t(&buffer[16]);
*typical_particle_size = sensirion_common_bytes_to_uint16_t(&buffer[18]);
return NO_ERROR;
}
int16_t sen5x_start_fan_cleaning(void) {
int16_t error;
uint8_t buffer[2];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x5607);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_set_temperature_offset_parameters(int16_t temp_offset,
int16_t slope,
uint16_t time_constant) {
int16_t error;
uint8_t buffer[11];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60B2);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, temp_offset);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, slope);
offset =
sensirion_i2c_add_uint16_t_to_buffer(&buffer[0], offset, time_constant);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_temperature_offset_parameters(int16_t* temp_offset,
int16_t* slope,
uint16_t* time_constant) {
int16_t error;
uint8_t buffer[9];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60B2);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 6);
if (error) {
return error;
}
*temp_offset = sensirion_common_bytes_to_int16_t(&buffer[0]);
*slope = sensirion_common_bytes_to_int16_t(&buffer[2]);
*time_constant = sensirion_common_bytes_to_uint16_t(&buffer[4]);
return NO_ERROR;
}
int16_t sen5x_set_warm_start_parameter(uint16_t warm_start) {
int16_t error;
uint8_t buffer[5];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60C6);
offset =
sensirion_i2c_add_uint16_t_to_buffer(&buffer[0], offset, warm_start);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_warm_start_parameter(uint16_t* warm_start) {
int16_t error;
uint8_t buffer[3];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60C6);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 2);
if (error) {
return error;
}
*warm_start = sensirion_common_bytes_to_uint16_t(&buffer[0]);
return NO_ERROR;
}
int16_t sen5x_set_voc_algorithm_tuning_parameters(
int16_t index_offset, int16_t learning_time_offset_hours,
int16_t learning_time_gain_hours, int16_t gating_max_duration_minutes,
int16_t std_initial, int16_t gain_factor) {
int16_t error;
uint8_t buffer[20];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60D0);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, index_offset);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset,
learning_time_offset_hours);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset,
learning_time_gain_hours);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset,
gating_max_duration_minutes);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, std_initial);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, gain_factor);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_voc_algorithm_tuning_parameters(
int16_t* index_offset, int16_t* learning_time_offset_hours,
int16_t* learning_time_gain_hours, int16_t* gating_max_duration_minutes,
int16_t* std_initial, int16_t* gain_factor) {
int16_t error;
uint8_t buffer[18];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60D0);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 12);
if (error) {
return error;
}
*index_offset = sensirion_common_bytes_to_int16_t(&buffer[0]);
*learning_time_offset_hours = sensirion_common_bytes_to_int16_t(&buffer[2]);
*learning_time_gain_hours = sensirion_common_bytes_to_int16_t(&buffer[4]);
*gating_max_duration_minutes =
sensirion_common_bytes_to_int16_t(&buffer[6]);
*std_initial = sensirion_common_bytes_to_int16_t(&buffer[8]);
*gain_factor = sensirion_common_bytes_to_int16_t(&buffer[10]);
return NO_ERROR;
}
int16_t sen5x_set_nox_algorithm_tuning_parameters(
int16_t index_offset, int16_t learning_time_offset_hours,
int16_t learning_time_gain_hours, int16_t gating_max_duration_minutes,
int16_t std_initial, int16_t gain_factor) {
int16_t error;
uint8_t buffer[20];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60E1);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, index_offset);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset,
learning_time_offset_hours);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset,
learning_time_gain_hours);
offset = sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset,
gating_max_duration_minutes);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, std_initial);
offset =
sensirion_i2c_add_int16_t_to_buffer(&buffer[0], offset, gain_factor);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_nox_algorithm_tuning_parameters(
int16_t* index_offset, int16_t* learning_time_offset_hours,
int16_t* learning_time_gain_hours, int16_t* gating_max_duration_minutes,
int16_t* std_initial, int16_t* gain_factor) {
int16_t error;
uint8_t buffer[18];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60E1);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 12);
if (error) {
return error;
}
*index_offset = sensirion_common_bytes_to_int16_t(&buffer[0]);
*learning_time_offset_hours = sensirion_common_bytes_to_int16_t(&buffer[2]);
*learning_time_gain_hours = sensirion_common_bytes_to_int16_t(&buffer[4]);
*gating_max_duration_minutes =
sensirion_common_bytes_to_int16_t(&buffer[6]);
*std_initial = sensirion_common_bytes_to_int16_t(&buffer[8]);
*gain_factor = sensirion_common_bytes_to_int16_t(&buffer[10]);
return NO_ERROR;
}
int16_t sen5x_set_rht_acceleration_mode(uint16_t mode) {
int16_t error;
uint8_t buffer[5];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60F7);
offset = sensirion_i2c_add_uint16_t_to_buffer(&buffer[0], offset, mode);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_rht_acceleration_mode(uint16_t* mode) {
int16_t error;
uint8_t buffer[3];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x60F7);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 2);
if (error) {
return error;
}
*mode = sensirion_common_bytes_to_uint16_t(&buffer[0]);
return NO_ERROR;
}
int16_t sen5x_set_voc_algorithm_state(const uint8_t* state,
uint8_t state_size) {
int16_t error;
uint8_t buffer[14];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x6181);
offset = sensirion_i2c_add_bytes_to_buffer(&buffer[0], offset, state,
state_size);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_voc_algorithm_state(uint8_t* state, uint8_t state_size) {
int16_t error;
uint8_t buffer[12];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x6181);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 8);
if (error) {
return error;
}
sensirion_common_copy_bytes(&buffer[0], state, state_size);
return NO_ERROR;
}
int16_t sen5x_set_fan_auto_cleaning_interval(uint32_t interval) {
int16_t error;
uint8_t buffer[8];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x8004);
offset = sensirion_i2c_add_uint32_t_to_buffer(&buffer[0], offset, interval);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
return NO_ERROR;
}
int16_t sen5x_get_fan_auto_cleaning_interval(uint32_t* interval) {
int16_t error;
uint8_t buffer[6];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0x8004);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 4);
if (error) {
return error;
}
*interval = sensirion_common_bytes_to_uint32_t(&buffer[0]);
return NO_ERROR;
}
int16_t sen5x_get_product_name(unsigned char* product_name,
uint8_t product_name_size) {
int16_t error;
uint8_t buffer[48];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0xD014);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(50000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 32);
if (error) {
return error;
}
sensirion_common_copy_bytes(&buffer[0], product_name, product_name_size);
return NO_ERROR;
}
int16_t sen5x_get_serial_number(unsigned char* serial_number,
uint8_t serial_number_size) {
int16_t error;
uint8_t buffer[48];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0xD033);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(50000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 32);
if (error) {
return error;
}
sensirion_common_copy_bytes(&buffer[0], serial_number, serial_number_size);
return NO_ERROR;
}
int16_t sen5x_get_version(uint8_t* firmware_major, uint8_t* firmware_minor,
bool* firmware_debug, uint8_t* hardware_major,
uint8_t* hardware_minor, uint8_t* protocol_major,
uint8_t* protocol_minor) {
int16_t error;
uint8_t buffer[12];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0xD100);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 8);
if (error) {
return error;
}
*firmware_major = buffer[0];
*firmware_minor = buffer[1];
*firmware_debug = buffer[2];
*hardware_major = buffer[3];
*hardware_minor = buffer[4];
*protocol_major = buffer[5];
*protocol_minor = buffer[6];
return NO_ERROR;
}
int16_t sen5x_read_device_status(uint32_t* device_status) {
int16_t error;
uint8_t buffer[6];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0xD206);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 4);
if (error) {
return error;
}
*device_status = sensirion_common_bytes_to_uint32_t(&buffer[0]);
return NO_ERROR;
}
int16_t sen5x_read_and_clear_device_status(uint32_t* device_status) {
int16_t error;
uint8_t buffer[6];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0xD210);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(20000);
error = sensirion_i2c_read_data_inplace(SEN5X_I2C_ADDRESS, &buffer[0], 4);
if (error) {
return error;
}
*device_status = sensirion_common_bytes_to_uint32_t(&buffer[0]);
return NO_ERROR;
}
int16_t sen5x_device_reset(void) {
int16_t error;
uint8_t buffer[2];
uint16_t offset = 0;
offset = sensirion_i2c_add_command_to_buffer(&buffer[0], offset, 0xD304);
error = sensirion_i2c_write_data(SEN5X_I2C_ADDRESS, &buffer[0], offset);
if (error) {
return error;
}
sensirion_i2c_hal_sleep_usec(200000);
return NO_ERROR;
}