#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "calibration.h"
#include "gpio.h"
#include "log.h"
#include "pru.h"
#include "rl.h"
#include "rl_file.h"
#include "sensor/sensor.h"
#include "rl_hw.h"

Include dependency graph for rl_hw.c:

Functions
void	hw_init (rl_config_t const *const config)

void	hw_deinit (rl_config_t const *const config)

int	hw_sample (rl_config_t const *const config)

Variables
gpio_t *	gpio_fhr1 = NULL

gpio_t *	gpio_fhr2 = NULL

gpio_t *	gpio_led_status = NULL

gpio_t *	gpio_led_error = NULL

Function Documentation

◆ hw_deinit()

void hw_deinit ( rl_config_t const *const config )

Deinitialize and close all hardware modules.

Parameters

config Current measurement configuration

Definition at line 93 of file rl_hw.c.

References rl_config::ambient_enable, rl_config::background_enable, rl_status::disk_use_rate, gpio_deinit(), gpio_fhr1, gpio_fhr2, gpio_led_error, gpio_led_status, gpio_release(), gpio_set_value(), pru_deinit(), pru_stop(), rl_status_write(), rl_status::sensor_available, sensors_close(), and sensors_deinit().

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◆ hw_init()

void hw_init ( rl_config_t const *const config )

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 the copyright holder 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. Initialize all hardware modules.

Parameters

config Current measurement configuration

Definition at line 51 of file rl_hw.c.

References rl_config::ambient_enable, rl_config::channel_enable, rl_config::channel_force_range, count_channels(), rl_config::digital_enable, rl_status::disk_use_rate, rl_config::file_enable, GPIO_FHR1, gpio_fhr1, GPIO_FHR2, gpio_fhr2, gpio_init(), GPIO_LED_ERROR, gpio_led_error, GPIO_LED_STATUS, gpio_led_status, GPIO_MODE_OUT, gpio_set_value(), gpio_setup(), pru_init(), rl_status_write(), rl_config::sample_rate, rl_status::sensor_available, rl_status::sensor_count, sensors_init(), sensors_scan(), and rl_config::update_rate.

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◆ hw_sample()

int hw_sample ( rl_config_t const *const config )

Hardware perform samling of data.

Parameters

config Current measurement configuration

Returns: Returns 0 on success, negative on failure with errno set accordingly

Definition at line 127 of file rl_hw.c.

References rl_config::ambient_enable, rl_config::calibration_ignore, calibration_load(), calibration_reset_offsets(), calibration_reset_scales(), ERROR, rl_config::file_enable, rl_config::file_name, gpio_led_error, gpio_set_value(), pru_sample(), rl_file_get_ambient_file_name(), rl_log(), RL_LOG_ERROR, RL_LOG_WARNING, and SUCCESS.

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Variable Documentation

◆ gpio_fhr1

gpio_t* gpio_fhr1 = NULL

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 the copyright holder 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.

Definition at line 46 of file rl_hw.c.

Referenced by hw_deinit(), and hw_init().

◆ gpio_fhr2

gpio_t* gpio_fhr2 = NULL

Definition at line 47 of file rl_hw.c.

Referenced by hw_deinit(), and hw_init().

◆ gpio_led_error

gpio_t* gpio_led_error = NULL

Definition at line 49 of file rl_hw.c.

Referenced by hw_deinit(), hw_init(), and hw_sample().

◆ gpio_led_status

gpio_t* gpio_led_status = NULL

Definition at line 48 of file rl_hw.c.

Referenced by hw_deinit(), and hw_init().

Functions

Variables

Function Documentation

◆ hw_deinit()

◆ hw_init()

◆ hw_sample()

Variable Documentation

◆ gpio_fhr1

◆ gpio_fhr2

◆ gpio_led_error

◆ gpio_led_status