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RT-Thread_v4.1.1

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jonas
2024-10-29 17:12:18 +08:00
parent 78a3c39ba3
commit 0924efffd0
1809 changed files with 645542 additions and 0 deletions
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14
components/drivers/sensors/SConscript Normal file
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# SConscript for sensor framework
from building import *
cwd = GetCurrentDir()
src = ['sensor.c']
CPPPATH = [cwd, cwd + '/../include']
if GetDepend('RT_USING_SENSOR_CMD'):
src += ['sensor_cmd.c']
group = DefineGroup('Sensors', src, depend = ['RT_USING_SENSOR', 'RT_USING_DEVICE'], CPPPATH = CPPPATH)
Return('group')

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components/drivers/sensors/sensor.c Normal file
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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-01-31 flybreak first version
* 2020-02-22 luhuadong support custom commands
*/
#include "sensor.h"
#define DBG_TAG "sensor"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#include <string.h>
static char *const sensor_name_str[] =
{
"none",
"acce_", /* Accelerometer */
"gyro_", /* Gyroscope */
"mag_", /* Magnetometer */
"temp_", /* Temperature */
"humi_", /* Relative Humidity */
"baro_", /* Barometer */
"li_", /* Ambient light */
"pr_", /* Proximity */
"hr_", /* Heart Rate */
"tvoc_", /* TVOC Level */
"noi_", /* Noise Loudness */
"step_", /* Step sensor */
"forc_", /* Force sensor */
"dust_", /* Dust sensor */
"eco2_", /* eCO2 sensor */
"gnss_", /* GPS/GNSS sensor */
"tof_", /* TOF sensor */
"spo2_", /* SpO2 sensor */
"iaq_", /* IAQ sensor */
"etoh_", /* EtOH sensor */
"bp_" /* Blood Pressure */
};
/* Sensor interrupt correlation function */
/*
* Sensor interrupt handler function
*/
void rt_sensor_cb(rt_sensor_t sen)
{
if (sen->parent.rx_indicate == RT_NULL)
{
return;
}
if (sen->irq_handle != RT_NULL)
{
sen->irq_handle(sen);
}
/* The buffer is not empty. Read the data in the buffer first */
if (sen->data_len > 0)
{
sen->parent.rx_indicate(&sen->parent, sen->data_len / sizeof(struct rt_sensor_data));
}
else if (sen->config.mode == RT_SENSOR_MODE_INT)
{
/* The interrupt mode only produces one data at a time */
sen->parent.rx_indicate(&sen->parent, 1);
}
else if (sen->config.mode == RT_SENSOR_MODE_FIFO)
{
sen->parent.rx_indicate(&sen->parent, sen->info.fifo_max);
}
}
/* ISR for sensor interrupt */
static void irq_callback(void *args)
{
rt_sensor_t sensor = (rt_sensor_t)args;
rt_uint8_t i;
if (sensor->module)
{
/* Invoke a callback for all sensors in the module */
for (i = 0; i < sensor->module->sen_num; i++)
{
rt_sensor_cb(sensor->module->sen[i]);
}
}
else
{
rt_sensor_cb(sensor);
}
}
/* Sensor interrupt initialization function */
static rt_err_t rt_sensor_irq_init(rt_sensor_t sensor)
{
if (sensor->config.irq_pin.pin == RT_PIN_NONE)
{
return -RT_EINVAL;
}
rt_pin_mode(sensor->config.irq_pin.pin, sensor->config.irq_pin.mode);
if (sensor->config.irq_pin.mode == PIN_MODE_INPUT_PULLDOWN)
{
rt_pin_attach_irq(sensor->config.irq_pin.pin, PIN_IRQ_MODE_RISING, irq_callback, (void *)sensor);
}
else if (sensor->config.irq_pin.mode == PIN_MODE_INPUT_PULLUP)
{
rt_pin_attach_irq(sensor->config.irq_pin.pin, PIN_IRQ_MODE_FALLING, irq_callback, (void *)sensor);
}
else if (sensor->config.irq_pin.mode == PIN_MODE_INPUT)
{
rt_pin_attach_irq(sensor->config.irq_pin.pin, PIN_IRQ_MODE_RISING_FALLING, irq_callback, (void *)sensor);
}
rt_pin_irq_enable(sensor->config.irq_pin.pin, RT_TRUE);
LOG_I("interrupt init success");
return 0;
}
// local rt_sensor_ops
static rt_size_t local_fetch_data(struct rt_sensor_device *sensor, void *buf, rt_size_t len)
{
LOG_D("Undefined fetch_data");
return 0;
}
static rt_err_t local_control(struct rt_sensor_device *sensor, int cmd, void *arg)
{
LOG_D("Undefined control");
return RT_ERROR;
}
static struct rt_sensor_ops local_ops =
{
.fetch_data = local_fetch_data,
.control = local_control
};
/* RT-Thread Device Interface */
static rt_err_t rt_sensor_open(rt_device_t dev, rt_uint16_t oflag)
{
rt_sensor_t sensor = (rt_sensor_t)dev;
RT_ASSERT(dev != RT_NULL);
rt_err_t res = RT_EOK;
rt_err_t (*local_ctrl)(struct rt_sensor_device * sensor, int cmd, void *arg) = local_control;
if (sensor->module)
{
/* take the module mutex */
rt_mutex_take(sensor->module->lock, RT_WAITING_FOREVER);
}
if (sensor->module != RT_NULL && sensor->info.fifo_max > 0 && sensor->data_buf == RT_NULL)
{
/* Allocate memory for the sensor buffer */
sensor->data_buf = rt_malloc(sizeof(struct rt_sensor_data) * sensor->info.fifo_max);
if (sensor->data_buf == RT_NULL)
{
res = -RT_ENOMEM;
goto __exit;
}
}
if (sensor->ops->control != RT_NULL)
{
local_ctrl = sensor->ops->control;
}
sensor->config.mode = RT_SENSOR_MODE_POLLING;
if (oflag & RT_DEVICE_FLAG_RDONLY && dev->flag & RT_DEVICE_FLAG_RDONLY)
{
/* If polling mode is supported, configure it to polling mode */
local_ctrl(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_POLLING);
}
else if (oflag & RT_DEVICE_FLAG_INT_RX && dev->flag & RT_DEVICE_FLAG_INT_RX)
{
/* If interrupt mode is supported, configure it to interrupt mode */
if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_INT) == RT_EOK)
{
/* Initialization sensor interrupt */
rt_sensor_irq_init(sensor);
sensor->config.mode = RT_SENSOR_MODE_INT;
}
}
else if (oflag & RT_DEVICE_FLAG_FIFO_RX && dev->flag & RT_DEVICE_FLAG_FIFO_RX)
{
/* If fifo mode is supported, configure it to fifo mode */
if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_FIFO) == RT_EOK)
{
/* Initialization sensor interrupt */
rt_sensor_irq_init(sensor);
sensor->config.mode = RT_SENSOR_MODE_FIFO;
}
}
else
{
res = -RT_EINVAL;
goto __exit;
}
/* Configure power mode to normal mode */
if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER, (void *)RT_SENSOR_POWER_NORMAL) == RT_EOK)
{
sensor->config.power = RT_SENSOR_POWER_NORMAL;
}
__exit:
if (sensor->module)
{
/* release the module mutex */
rt_mutex_release(sensor->module->lock);
}
return res;
}
static rt_err_t rt_sensor_close(rt_device_t dev)
{
rt_sensor_t sensor = (rt_sensor_t)dev;
int i;
rt_err_t (*local_ctrl)(struct rt_sensor_device * sensor, int cmd, void *arg) = local_control;
RT_ASSERT(dev != RT_NULL);
if (sensor->module)
{
rt_mutex_take(sensor->module->lock, RT_WAITING_FOREVER);
}
if (sensor->ops->control != RT_NULL)
{
local_ctrl = sensor->ops->control;
}
/* Configure power mode to power down mode */
if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER, (void *)RT_SENSOR_POWER_DOWN) == RT_EOK)
{
sensor->config.power = RT_SENSOR_POWER_DOWN;
}
if (sensor->module != RT_NULL && sensor->info.fifo_max > 0 && sensor->data_buf != RT_NULL)
{
for (i = 0; i < sensor->module->sen_num; i ++)
{
if (sensor->module->sen[i]->parent.ref_count > 0)
goto __exit;
}
/* Free memory for the sensor buffer */
for (i = 0; i < sensor->module->sen_num; i ++)
{
if (sensor->module->sen[i]->data_buf != RT_NULL)
{
rt_free(sensor->module->sen[i]->data_buf);
sensor->module->sen[i]->data_buf = RT_NULL;
}
}
}
if (sensor->config.mode != RT_SENSOR_MODE_POLLING)
{
/* Sensor disable interrupt */
if (sensor->config.irq_pin.pin != RT_PIN_NONE)
{
rt_pin_irq_enable(sensor->config.irq_pin.pin, RT_FALSE);
}
}
__exit:
if (sensor->module)
{
rt_mutex_release(sensor->module->lock);
}
return RT_EOK;
}
static rt_size_t rt_sensor_read(rt_device_t dev, rt_off_t pos, void *buf, rt_size_t len)
{
rt_sensor_t sensor = (rt_sensor_t)dev;
rt_size_t result = 0;
RT_ASSERT(dev != RT_NULL);
if (buf == NULL || len == 0)
{
return 0;
}
if (sensor->module)
{
rt_mutex_take(sensor->module->lock, RT_WAITING_FOREVER);
}
/* The buffer is not empty. Read the data in the buffer first */
if (sensor->data_len > 0)
{
if (len > sensor->data_len / sizeof(struct rt_sensor_data))
{
len = sensor->data_len / sizeof(struct rt_sensor_data);
}
rt_memcpy(buf, sensor->data_buf, len * sizeof(struct rt_sensor_data));
/* Clear the buffer */
sensor->data_len = 0;
result = len;
}
else
{
/* If the buffer is empty read the data */
if (sensor->ops->fetch_data != RT_NULL)
{
result = sensor->ops->fetch_data(sensor, buf, len);
}
}
if (sensor->module)
{
rt_mutex_release(sensor->module->lock);
}
return result;
}
static rt_err_t rt_sensor_control(rt_device_t dev, int cmd, void *args)
{
rt_sensor_t sensor = (rt_sensor_t)dev;
rt_err_t result = RT_EOK;
RT_ASSERT(dev != RT_NULL);
rt_err_t (*local_ctrl)(struct rt_sensor_device * sensor, int cmd, void *arg) = local_control;
if (sensor->module)
{
rt_mutex_take(sensor->module->lock, RT_WAITING_FOREVER);
}
if (sensor->ops->control != RT_NULL)
{
local_ctrl = sensor->ops->control;
}
switch (cmd)
{
case RT_SENSOR_CTRL_GET_ID:
if (args)
{
result = local_ctrl(sensor, RT_SENSOR_CTRL_GET_ID, args);
}
break;
case RT_SENSOR_CTRL_GET_INFO:
if (args)
{
rt_memcpy(args, &sensor->info, sizeof(struct rt_sensor_info));
}
break;
case RT_SENSOR_CTRL_SET_RANGE:
/* Configuration measurement range */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_RANGE, args);
if (result == RT_EOK)
{
sensor->config.range = (rt_int32_t)args;
LOG_D("set range %d", sensor->config.range);
}
break;
case RT_SENSOR_CTRL_SET_ODR:
/* Configuration data output rate */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_ODR, args);
if (result == RT_EOK)
{
sensor->config.odr = (rt_uint32_t)args & 0xFFFF;
LOG_D("set odr %d", sensor->config.odr);
}
break;
case RT_SENSOR_CTRL_SET_POWER:
/* Configuration sensor power mode */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER, args);
if (result == RT_EOK)
{
sensor->config.power = (rt_uint32_t)args & 0xFF;
LOG_D("set power mode code:", sensor->config.power);
}
break;
case RT_SENSOR_CTRL_SELF_TEST:
/* Device self-test */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SELF_TEST, args);
break;
default:
if (cmd > RT_SENSOR_CTRL_USER_CMD_START)
{
/* Custom commands */
result = local_ctrl(sensor, cmd, args);
}
else
{
result = -RT_ERROR;
}
break;
}
if (sensor->module)
{
rt_mutex_release(sensor->module->lock);
}
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops rt_sensor_ops =
{
RT_NULL,
rt_sensor_open,
rt_sensor_close,
rt_sensor_read,
RT_NULL,
rt_sensor_control
};
#endif
/*
* sensor register
*/
int rt_hw_sensor_register(rt_sensor_t sensor,
const char *name,
rt_uint32_t flag,
void *data)
{
rt_int8_t result;
rt_device_t device;
RT_ASSERT(sensor != RT_NULL);
char *sensor_name = RT_NULL, *device_name = RT_NULL;
if (sensor->ops == RT_NULL)
{
sensor->ops = &local_ops;
}
/* Add a type name for the sensor device */
sensor_name = sensor_name_str[sensor->info.type];
device_name = (char *)rt_calloc(1, rt_strlen(sensor_name) + 1 + rt_strlen(name));
if (device_name == RT_NULL)
{
LOG_E("device_name calloc failed!");
return -RT_ERROR;
}
rt_memcpy(device_name, sensor_name, rt_strlen(sensor_name) + 1);
strcat(device_name, name);
if (sensor->module != RT_NULL && sensor->module->lock == RT_NULL)
{
/* Create a mutex lock for the module */
sensor->module->lock = rt_mutex_create(name, RT_IPC_FLAG_PRIO);
if (sensor->module->lock == RT_NULL)
{
rt_free(device_name);
return -RT_ERROR;
}
}
device = &sensor->parent;
#ifdef RT_USING_DEVICE_OPS
device->ops = &rt_sensor_ops;
#else
device->init = RT_NULL;
device->open = rt_sensor_open;
device->close = rt_sensor_close;
device->read = rt_sensor_read;
device->write = RT_NULL;
device->control = rt_sensor_control;
#endif
device->type = RT_Device_Class_Sensor;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
device->user_data = data;
result = rt_device_register(device, device_name, flag | RT_DEVICE_FLAG_STANDALONE);
if (result != RT_EOK)
{
LOG_E("rt_sensor[%s] register err code: %d", device_name, result);
rt_free(device_name);
return result;
}
LOG_I("rt_sensor[%s] init success", device_name);
rt_free(device_name);
return RT_EOK;
}

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components/drivers/sensors/sensor.h Normal file
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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-01-31 flybreak first version
*/
#include <rtthread.h>
#include <rtdevice.h>

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components/drivers/sensors/sensor_cmd.c Normal file
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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-01-31 flybreak first version
* 2019-07-16 WillianChan Increase the output of sensor information
* 2020-02-22 luhuadong Add vendor info and sensor types for cmd
*/
#include "sensor.h"
#define DBG_TAG "sensor.cmd"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#include <stdlib.h>
#include <string.h>
static rt_sem_t sensor_rx_sem = RT_NULL;
static void sensor_show_data(rt_size_t num, rt_sensor_t sensor, struct rt_sensor_data *sensor_data)
{
switch (sensor->info.type)
{
case RT_SENSOR_CLASS_ACCE:
LOG_I("num:%3d, x:%5d, y:%5d, z:%5d mg, timestamp:%5d", num, sensor_data->data.acce.x, sensor_data->data.acce.y, sensor_data->data.acce.z, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_GYRO:
LOG_I("num:%3d, x:%8d, y:%8d, z:%8d dps, timestamp:%5d", num, sensor_data->data.gyro.x / 1000, sensor_data->data.gyro.y / 1000, sensor_data->data.gyro.z / 1000, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_MAG:
LOG_I("num:%3d, x:%5d, y:%5d, z:%5d mGauss, timestamp:%5d", num, sensor_data->data.mag.x, sensor_data->data.mag.y, sensor_data->data.mag.z, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_GNSS:
LOG_I("num:%3d, lon:%5d, lat:%5d, timestamp:%5d", num, sensor_data->data.coord.longitude, sensor_data->data.coord.latitude, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_TEMP:
LOG_I("num:%3d, temp:%3d.%d C, timestamp:%5d", num, sensor_data->data.temp / 10, (rt_uint32_t)sensor_data->data.temp % 10, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_HUMI:
LOG_I("num:%3d, humi:%3d.%d%%, timestamp:%5d", num, sensor_data->data.humi / 10, sensor_data->data.humi % 10, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_BARO:
LOG_I("num:%3d, press:%5d pa, timestamp:%5d", num, sensor_data->data.baro, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_LIGHT:
LOG_I("num:%3d, light:%5d lux, timestamp:%5d", num, sensor_data->data.light, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_PROXIMITY:
case RT_SENSOR_CLASS_TOF:
LOG_I("num:%3d, distance:%5d, timestamp:%5d", num, sensor_data->data.proximity, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_HR:
LOG_I("num:%3d, heart rate:%5d bpm, timestamp:%5d", num, sensor_data->data.hr, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_TVOC:
LOG_I("num:%3d, tvoc:%5d ppb, timestamp:%5d", num, sensor_data->data.tvoc, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_NOISE:
LOG_I("num:%3d, noise:%5d, timestamp:%5d", num, sensor_data->data.noise, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_STEP:
LOG_I("num:%3d, step:%5d, timestamp:%5d", num, sensor_data->data.step, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_FORCE:
LOG_I("num:%3d, force:%5d, timestamp:%5d", num, sensor_data->data.force, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_DUST:
LOG_I("num:%3d, dust:%5d ug/m3, timestamp:%5d", num, sensor_data->data.dust, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_ECO2:
LOG_I("num:%3d, eco2:%5d ppm, timestamp:%5d", num, sensor_data->data.eco2, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_IAQ:
LOG_I("num:%3d, IAQ:%5d.%d , timestamp:%5d", num, sensor_data->data.iaq / 10, sensor_data->data.iaq % 10, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_ETOH:
LOG_I("num:%3d, EtOH:%5d.%03d ppm, timestamp:%5d", num, sensor_data->data.etoh / 1000, sensor_data->data.etoh % 1000, sensor_data->timestamp);
break;
case RT_SENSOR_CLASS_BP:
LOG_I("num:%3d, bp.sbp:%5d mmHg, bp.dbp:%5d mmHg, timestamp:%5d", num, sensor_data->data.bp.sbp, sensor_data->data.bp.dbp, sensor_data->timestamp);
break;
default:
break;
}
}
static rt_err_t rx_callback(rt_device_t dev, rt_size_t size)
{
rt_sem_release(sensor_rx_sem);
return 0;
}
static void sensor_fifo_rx_entry(void *parameter)
{
rt_device_t dev = (rt_device_t)parameter;
rt_sensor_t sensor = (rt_sensor_t)parameter;
struct rt_sensor_data *data = RT_NULL;
struct rt_sensor_info info;
rt_size_t res, i;
rt_device_control(dev, RT_SENSOR_CTRL_GET_INFO, &info);
data = (struct rt_sensor_data *)rt_malloc(sizeof(struct rt_sensor_data) * info.fifo_max);
if (data == RT_NULL)
{
LOG_E("Memory allocation failed!");
}
while (1)
{
rt_sem_take(sensor_rx_sem, RT_WAITING_FOREVER);
res = rt_device_read(dev, 0, data, info.fifo_max);
for (i = 0; i < res; i++)
{
sensor_show_data(i, sensor, &data[i]);
}
}
}
static void sensor_fifo(int argc, char **argv)
{
static rt_thread_t tid1 = RT_NULL;
rt_device_t dev = RT_NULL;
rt_sensor_t sensor;
dev = rt_device_find(argv[1]);
if (dev == RT_NULL)
{
LOG_E("Can't find device:%s", argv[1]);
return;
}
sensor = (rt_sensor_t)dev;
if (rt_device_open(dev, RT_DEVICE_FLAG_FIFO_RX) != RT_EOK)
{
LOG_E("open device failed!");
return;
}
if (sensor_rx_sem == RT_NULL)
{
sensor_rx_sem = rt_sem_create("sen_rx_sem", 0, RT_IPC_FLAG_FIFO);
}
else
{
LOG_E("The thread is running, please reboot and try again");
return;
}
tid1 = rt_thread_create("sen_rx_thread",
sensor_fifo_rx_entry, sensor,
1024,
15, 5);
if (tid1 != RT_NULL)
rt_thread_startup(tid1);
rt_device_set_rx_indicate(dev, rx_callback);
rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)20);
}
#ifdef RT_USING_FINSH
MSH_CMD_EXPORT(sensor_fifo, Sensor fifo mode test function);
#endif
static void sensor_irq_rx_entry(void *parameter)
{
rt_device_t dev = (rt_device_t)parameter;
rt_sensor_t sensor = (rt_sensor_t)parameter;
struct rt_sensor_data data;
rt_size_t res, i = 0;
while (1)
{
rt_sem_take(sensor_rx_sem, RT_WAITING_FOREVER);
res = rt_device_read(dev, 0, &data, 1);
if (res == 1)
{
sensor_show_data(i++, sensor, &data);
}
}
}
static void sensor_int(int argc, char **argv)
{
static rt_thread_t tid1 = RT_NULL;
rt_device_t dev = RT_NULL;
rt_sensor_t sensor;
dev = rt_device_find(argv[1]);
if (dev == RT_NULL)
{
LOG_E("Can't find device:%s", argv[1]);
return;
}
sensor = (rt_sensor_t)dev;
if (sensor_rx_sem == RT_NULL)
{
sensor_rx_sem = rt_sem_create("sen_rx_sem", 0, RT_IPC_FLAG_FIFO);
}
else
{
LOG_E("The thread is running, please reboot and try again");
return;
}
tid1 = rt_thread_create("sen_rx_thread",
sensor_irq_rx_entry, sensor,
1024,
15, 5);
if (tid1 != RT_NULL)
rt_thread_startup(tid1);
rt_device_set_rx_indicate(dev, rx_callback);
if (rt_device_open(dev, RT_DEVICE_FLAG_INT_RX) != RT_EOK)
{
LOG_E("open device failed!");
return;
}
rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)20);
}
#ifdef RT_USING_FINSH
MSH_CMD_EXPORT(sensor_int, Sensor interrupt mode test function);
#endif
static void sensor_polling(int argc, char **argv)
{
rt_uint16_t num = 10;
rt_device_t dev = RT_NULL;
rt_sensor_t sensor;
struct rt_sensor_data data;
rt_size_t res, i;
rt_int32_t delay;
rt_err_t result;
dev = rt_device_find(argv[1]);
if (dev == RT_NULL)
{
LOG_E("Can't find device:%s", argv[1]);
return;
}
if (argc > 2)
num = atoi(argv[2]);
sensor = (rt_sensor_t)dev;
delay = sensor->info.period_min > 100 ? sensor->info.period_min : 100;
result = rt_device_open(dev, RT_DEVICE_FLAG_RDONLY);
if (result != RT_EOK)
{
LOG_E("open device failed! error code : %d", result);
return;
}
rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)100);
for (i = 0; i < num; i++)
{
res = rt_device_read(dev, 0, &data, 1);
if (res != 1)
{
LOG_E("read data failed!size is %d", res);
}
else
{
sensor_show_data(i, sensor, &data);
}
rt_thread_mdelay(delay);
}
rt_device_close(dev);
}
#ifdef RT_USING_FINSH
MSH_CMD_EXPORT(sensor_polling, Sensor polling mode test function);
#endif
static void sensor(int argc, char **argv)
{
static rt_device_t dev = RT_NULL;
struct rt_sensor_data data;
rt_sensor_t sensor;
rt_size_t res, i;
rt_int32_t delay;
/* If the number of arguments less than 2 */
if (argc < 2)
{
rt_kprintf("\n");
rt_kprintf("sensor [OPTION] [PARAM]\n");
rt_kprintf(" probe <dev_name> Probe sensor by given name\n");
rt_kprintf(" info Get sensor info\n");
rt_kprintf(" sr <var> Set range to var\n");
rt_kprintf(" sm <var> Set work mode to var\n");
rt_kprintf(" sp <var> Set power mode to var\n");
rt_kprintf(" sodr <var> Set output date rate to var\n");
rt_kprintf(" read [num] Read [num] times sensor\n");
rt_kprintf(" num default 5\n");
return ;
}
else if (!strcmp(argv[1], "info"))
{
struct rt_sensor_info info;
if (dev == RT_NULL)
{
LOG_W("Please probe sensor device first!");
return ;
}
rt_device_control(dev, RT_SENSOR_CTRL_GET_INFO, &info);
switch (info.vendor)
{
case RT_SENSOR_VENDOR_UNKNOWN:
rt_kprintf("vendor :unknown vendor\n");
break;
case RT_SENSOR_VENDOR_STM:
rt_kprintf("vendor :STMicroelectronics\n");
break;
case RT_SENSOR_VENDOR_BOSCH:
rt_kprintf("vendor :Bosch\n");
break;
case RT_SENSOR_VENDOR_INVENSENSE:
rt_kprintf("vendor :Invensense\n");
break;
case RT_SENSOR_VENDOR_SEMTECH:
rt_kprintf("vendor :Semtech\n");
break;
case RT_SENSOR_VENDOR_GOERTEK:
rt_kprintf("vendor :Goertek\n");
break;
case RT_SENSOR_VENDOR_MIRAMEMS:
rt_kprintf("vendor :MiraMEMS\n");
break;
case RT_SENSOR_VENDOR_DALLAS:
rt_kprintf("vendor :Dallas\n");
break;
case RT_SENSOR_VENDOR_ASAIR:
rt_kprintf("vendor :Asair\n");
break;
case RT_SENSOR_VENDOR_SHARP:
rt_kprintf("vendor :Sharp\n");
break;
case RT_SENSOR_VENDOR_SENSIRION:
rt_kprintf("vendor :Sensirion\n");
break;
case RT_SENSOR_VENDOR_TI:
rt_kprintf("vendor :Texas Instruments\n");
break;
case RT_SENSOR_VENDOR_PLANTOWER:
rt_kprintf("vendor :Plantower\n");
break;
case RT_SENSOR_VENDOR_AMS:
rt_kprintf("vendor :AMS\n");
break;
case RT_SENSOR_VENDOR_MAXIM:
rt_kprintf("vendor :Maxim Integrated\n");
break;
case RT_SENSOR_VENDOR_MELEXIS:
rt_kprintf("vendor :Melexis\n");
break;
}
rt_kprintf("model :%s\n", info.model);
switch (info.unit)
{
case RT_SENSOR_UNIT_NONE:
rt_kprintf("unit :none\n");
break;
case RT_SENSOR_UNIT_MG:
rt_kprintf("unit :mG\n");
break;
case RT_SENSOR_UNIT_MDPS:
rt_kprintf("unit :mdps\n");
break;
case RT_SENSOR_UNIT_MGAUSS:
rt_kprintf("unit :mGauss\n");
break;
case RT_SENSOR_UNIT_LUX:
rt_kprintf("unit :lux\n");
break;
case RT_SENSOR_UNIT_CM:
rt_kprintf("unit :cm\n");
break;
case RT_SENSOR_UNIT_PA:
rt_kprintf("unit :pa\n");
break;
case RT_SENSOR_UNIT_PERMILLAGE:
rt_kprintf("unit :permillage\n");
break;
case RT_SENSOR_UNIT_DCELSIUS:
rt_kprintf("unit :Celsius\n");
break;
case RT_SENSOR_UNIT_HZ:
rt_kprintf("unit :HZ\n");
break;
case RT_SENSOR_UNIT_ONE:
rt_kprintf("unit :1\n");
break;
case RT_SENSOR_UNIT_BPM:
rt_kprintf("unit :bpm\n");
break;
case RT_SENSOR_UNIT_MM:
rt_kprintf("unit :mm\n");
break;
case RT_SENSOR_UNIT_MN:
rt_kprintf("unit :mN\n");
break;
case RT_SENSOR_UNIT_PPM:
rt_kprintf("unit :ppm\n");
break;
case RT_SENSOR_UNIT_PPB:
rt_kprintf("unit :ppb\n");
break;
case RT_SENSOR_UNIT_MMHG:
rt_kprintf("unit :mmHg\n");
break;
}
rt_kprintf("range_max :%d\n", info.range_max);
rt_kprintf("range_min :%d\n", info.range_min);
rt_kprintf("period_min:%dms\n", info.period_min);
rt_kprintf("fifo_max :%d\n", info.fifo_max);
}
else if (!strcmp(argv[1], "read"))
{
rt_uint16_t num = 5;
if (dev == RT_NULL)
{
LOG_W("Please probe sensor device first!");
return ;
}
if (argc == 3)
{
num = atoi(argv[2]);
}
sensor = (rt_sensor_t)dev;
delay = sensor->info.period_min > 100 ? sensor->info.period_min : 100;
for (i = 0; i < num; i++)
{
res = rt_device_read(dev, 0, &data, 1);
if (res != 1)
{
LOG_E("read data failed!size is %d", res);
}
else
{
sensor_show_data(i, sensor, &data);
}
rt_thread_mdelay(delay);
}
}
else if (argc == 3)
{
if (!strcmp(argv[1], "probe"))
{
rt_uint8_t reg = 0xFF;
if (dev)
{
rt_device_close(dev);
}
dev = rt_device_find(argv[2]);
if (dev == RT_NULL)
{
LOG_E("Can't find device:%s", argv[2]);
return;
}
if (rt_device_open(dev, RT_DEVICE_FLAG_RDWR) != RT_EOK)
{
LOG_E("open device failed!");
return;
}
rt_device_control(dev, RT_SENSOR_CTRL_GET_ID, &reg);
LOG_I("device id: 0x%x!", reg);
}
else if (dev == RT_NULL)
{
LOG_W("Please probe sensor first!");
return ;
}
else if (!strcmp(argv[1], "sr"))
{
rt_device_control(dev, RT_SENSOR_CTRL_SET_RANGE, (void *)atoi(argv[2]));
}
else if (!strcmp(argv[1], "sm"))
{
rt_device_control(dev, RT_SENSOR_CTRL_SET_MODE, (void *)atoi(argv[2]));
}
else if (!strcmp(argv[1], "sp"))
{
rt_device_control(dev, RT_SENSOR_CTRL_SET_POWER, (void *)atoi(argv[2]));
}
else if (!strcmp(argv[1], "sodr"))
{
rt_device_control(dev, RT_SENSOR_CTRL_SET_ODR, (void *)atoi(argv[2]));
}
else
{
LOG_W("Unknown command, please enter 'sensor' get help information!");
}
}
else
{
LOG_W("Unknown command, please enter 'sensor' get help information!");
}
}
#ifdef RT_USING_FINSH
MSH_CMD_EXPORT(sensor, sensor test function);
#endif