zephyr/drivers/sensor/sensor_shell.c

215 lines
6.1 KiB
C

/*
* Copyright (c) 2018 Diego Sueiro
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <shell/shell.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <device.h>
#include <drivers/sensor.h>
#define SENSOR_GET_HELP \
"Get sensor data. Channel names are optional. All channels are read " \
"when no channels are provided. Syntax:\n" \
"<device_name> <channel name 0> .. <channel name N>"
const char *sensor_channel_name[SENSOR_CHAN_ALL] = {
[SENSOR_CHAN_ACCEL_X] = "accel_x",
[SENSOR_CHAN_ACCEL_Y] = "accel_y",
[SENSOR_CHAN_ACCEL_Z] = "accel_z",
[SENSOR_CHAN_ACCEL_XYZ] = "accel_xyz",
[SENSOR_CHAN_GYRO_X] = "gyro_x",
[SENSOR_CHAN_GYRO_Y] = "gyro_y",
[SENSOR_CHAN_GYRO_Z] = "gyro_z",
[SENSOR_CHAN_GYRO_XYZ] = "gyro_xyz",
[SENSOR_CHAN_MAGN_X] = "magn_x",
[SENSOR_CHAN_MAGN_Y] = "magn_y",
[SENSOR_CHAN_MAGN_Z] = "magn_z",
[SENSOR_CHAN_MAGN_XYZ] = "magn_xyz",
[SENSOR_CHAN_DIE_TEMP] = "die_temp",
[SENSOR_CHAN_AMBIENT_TEMP] = "ambient_temp",
[SENSOR_CHAN_PRESS] = "press",
[SENSOR_CHAN_PROX] = "prox",
[SENSOR_CHAN_HUMIDITY] = "humidity",
[SENSOR_CHAN_LIGHT] = "light",
[SENSOR_CHAN_IR] = "ir",
[SENSOR_CHAN_RED] = "red",
[SENSOR_CHAN_GREEN] = "green",
[SENSOR_CHAN_BLUE] = "blue",
[SENSOR_CHAN_ALTITUDE] = "altitude",
[SENSOR_CHAN_PM_1_0] = "pm_1_0",
[SENSOR_CHAN_PM_2_5] = "pm_2_5",
[SENSOR_CHAN_PM_10] = "pm_10",
[SENSOR_CHAN_DISTANCE] = "distance",
[SENSOR_CHAN_CO2] = "co2",
[SENSOR_CHAN_VOC] = "voc",
[SENSOR_CHAN_GAS_RES] = "gas_resistance",
[SENSOR_CHAN_VOLTAGE] = "voltage",
[SENSOR_CHAN_CURRENT] = "current",
[SENSOR_CHAN_POWER] = "power",
[SENSOR_CHAN_RESISTANCE] = "resistance",
[SENSOR_CHAN_ROTATION] = "rotation",
[SENSOR_CHAN_POS_DX] = "pos_dx",
[SENSOR_CHAN_POS_DY] = "pos_dy",
[SENSOR_CHAN_POS_DZ] = "pos_dz",
[SENSOR_CHAN_RPM] = "rpm",
[SENSOR_CHAN_GAUGE_VOLTAGE] = "gauge_voltage",
[SENSOR_CHAN_GAUGE_AVG_CURRENT] = "gauge_avg_current",
[SENSOR_CHAN_GAUGE_STDBY_CURRENT] = "gauge_stdby_current",
[SENSOR_CHAN_GAUGE_MAX_LOAD_CURRENT] = "gauge_max_load_current",
[SENSOR_CHAN_GAUGE_TEMP] = "gauge_temp",
[SENSOR_CHAN_GAUGE_STATE_OF_CHARGE] = "gauge_state_of_charge",
[SENSOR_CHAN_GAUGE_FULL_CHARGE_CAPACITY] = "gauge_full_cap",
[SENSOR_CHAN_GAUGE_REMAINING_CHARGE_CAPACITY] = "gauge_remaining_cap",
[SENSOR_CHAN_GAUGE_NOM_AVAIL_CAPACITY] = "gauge_nominal_cap",
[SENSOR_CHAN_GAUGE_FULL_AVAIL_CAPACITY] = "gauge_full_cap",
[SENSOR_CHAN_GAUGE_AVG_POWER] = "gauge_avg_power",
[SENSOR_CHAN_GAUGE_STATE_OF_HEALTH] = "gauge_state_of_health",
[SENSOR_CHAN_GAUGE_TIME_TO_EMPTY] = "gauge_time_to_empty",
[SENSOR_CHAN_GAUGE_TIME_TO_FULL] = "gauge_time_to_full",
[SENSOR_CHAN_GAUGE_CYCLE_COUNT] = "gauge_cycle_count",
[SENSOR_CHAN_GAUGE_DESIGN_VOLTAGE] = "gauge_design_voltage",
[SENSOR_CHAN_GAUGE_DESIRED_VOLTAGE] = "gauge_desired_voltage",
[SENSOR_CHAN_GAUGE_DESIRED_CHARGING_CURRENT] =
"gauge_desired_charging_current",
};
static int handle_channel_by_name(const struct shell *shell,
const struct device *dev,
const char *channel_name)
{
struct sensor_value value[3];
char *endptr;
int err;
int i;
/* Attempt to parse channel name as a number first */
i = strtoul(channel_name, &endptr, 0);
if (*endptr != '\0') {
/* Channel name is not a number, look it up */
for (i = 0; i < ARRAY_SIZE(sensor_channel_name); i++) {
if (strcmp(channel_name, sensor_channel_name[i]) == 0) {
break;
}
}
if (i == ARRAY_SIZE(sensor_channel_name)) {
shell_error(shell, "Channel not supported (%s)",
channel_name);
return -ENOTSUP;
}
}
err = sensor_channel_get(dev, i, value);
if (err < 0) {
return err;
}
if (i >= ARRAY_SIZE(sensor_channel_name)) {
shell_print(shell, "channel idx=%d value = %10.6f", i,
sensor_value_to_double(&value[0]));
} else if (i != SENSOR_CHAN_ACCEL_XYZ &&
i != SENSOR_CHAN_GYRO_XYZ &&
i != SENSOR_CHAN_MAGN_XYZ) {
shell_print(shell,
"channel idx=%d %s = %10.6f", i,
sensor_channel_name[i],
sensor_value_to_double(&value[0]));
} else {
shell_print(shell,
"channel idx=%d %s x = %10.6f y = %10.6f z = %10.6f",
i, sensor_channel_name[i],
sensor_value_to_double(&value[0]),
sensor_value_to_double(&value[1]),
sensor_value_to_double(&value[2]));
}
return 0;
}
static int cmd_get_sensor(const struct shell *shell, size_t argc, char *argv[])
{
const struct device *dev;
int err;
dev = device_get_binding(argv[1]);
if (dev == NULL) {
shell_error(shell, "Device unknown (%s)", argv[1]);
return -ENODEV;
}
err = sensor_sample_fetch(dev);
if (err < 0) {
shell_error(shell, "Failed to read sensor: %d", err);
}
if (argc == 2) {
/* read all channels */
for (int i = 0; i < ARRAY_SIZE(sensor_channel_name); i++) {
if (sensor_channel_name[i]) {
handle_channel_by_name(shell, dev,
sensor_channel_name[i]);
}
}
} else {
for (int i = 2; i < argc; i++) {
err = handle_channel_by_name(shell, dev, argv[i]);
if (err < 0) {
shell_error(shell,
"Failed to read channel (%s)", argv[i]);
}
}
}
return 0;
}
static void channel_name_get(size_t idx, struct shell_static_entry *entry);
SHELL_DYNAMIC_CMD_CREATE(dsub_channel_name, channel_name_get);
static void channel_name_get(size_t idx, struct shell_static_entry *entry)
{
int cnt = 0;
entry->syntax = NULL;
entry->handler = NULL;
entry->help = NULL;
entry->subcmd = &dsub_channel_name;
for (int i = 0; i < SENSOR_CHAN_ALL; i++) {
if (sensor_channel_name[i] != NULL) {
if (cnt == idx) {
entry->syntax = sensor_channel_name[i];
break;
}
cnt++;
}
}
}
static void device_name_get(size_t idx, struct shell_static_entry *entry);
SHELL_DYNAMIC_CMD_CREATE(dsub_device_name, device_name_get);
static void device_name_get(size_t idx, struct shell_static_entry *entry)
{
const struct device *dev = shell_device_lookup(idx, NULL);
entry->syntax = (dev != NULL) ? dev->name : NULL;
entry->handler = NULL;
entry->help = NULL;
entry->subcmd = &dsub_channel_name;
}
SHELL_STATIC_SUBCMD_SET_CREATE(sub_sensor,
SHELL_CMD_ARG(get, &dsub_device_name, SENSOR_GET_HELP, cmd_get_sensor,
2, 255),
SHELL_SUBCMD_SET_END
);
SHELL_CMD_REGISTER(sensor, &sub_sensor, "Sensor commands", NULL);