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authorMan, Jianting (Meco) <[email protected]>2023-06-18 22:36:53 -0400
committerGitHub <[email protected]>2023-06-18 22:36:53 -0400
commit704554f1f9966ee830907c7674a676e2ea94a29c (patch)
tree42f2bf1212fbc96f7206a108cabd6c9673bfb237 /components/drivers/sensor/sensor.c
parent1758de1be1a8ed48f0dff7d30efb38ee65f6111c (diff)
[sensor-v2]将当前sensor框架revert回v1版本并独立为v2 (#7698)
Diffstat (limited to 'components/drivers/sensor/sensor.c')
-rw-r--r--components/drivers/sensor/sensor.c521
1 files changed, 0 insertions, 521 deletions
diff --git a/components/drivers/sensor/sensor.c b/components/drivers/sensor/sensor.c
deleted file mode 100644
index e100cc27c3..0000000000
--- a/components/drivers/sensor/sensor.c
+++ /dev/null
@@ -1,521 +0,0 @@
-/*
- * Copyright (c) 2006-2023, 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
- * 2022-12-17 Meco Man re-implement sensor framework
- */
-
-#include <drivers/sensor.h>
-
-#define DBG_TAG "sensor"
-#define DBG_LVL DBG_INFO
-#include <rtdbg.h>
-
-#include <string.h>
-
-static char *const sensor_name_str[] =
-{
- "None",
- "ac-", /* Accelerometer */
- "gy-", /* Gyroscope */
- "ma-", /* Magnetometer */
- "tm-", /* Temperature */
- "hm-", /* Relative Humidity */
- "br-", /* Barometer */
- "li-", /* Ambient light */
- "pr-", /* Proximity */
- "hr-", /* Heart Rate */
- "tv-", /* TVOC Level */
- "ni-", /* Noise Loudness */
- "st-", /* Step sensor */
- "fr-", /* Force sensor */
- "du-", /* Dust sensor */
- "ec-", /* eCO2 sensor */
- "gn-", /* GPS/GNSS sensor */
- "tf-", /* TOF sensor */
- "sp-", /* SpO2 sensor */
- "ia-", /* IAQ sensor */
- "et-", /* EtOH sensor */
- "bp-" /* Blood Pressure */
-};
-
-/* sensor interrupt handler function */
-static void _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 (RT_SENSOR_MODE_GET_FETCH(sen->info.mode) == RT_SENSOR_MODE_FETCH_INT)
- {
- /* The interrupt mode only produces one data at a time */
- sen->parent.rx_indicate(&sen->parent, 1);
- }
- else if (RT_SENSOR_MODE_GET_FETCH(sen->info.mode) == RT_SENSOR_MODE_FETCH_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++)
- {
- _sensor_cb(sensor->module->sen[i]);
- }
- }
- else
- {
- _sensor_cb(sensor);
- }
-}
-
-/* Sensor interrupt initialization function */
-static rt_err_t _sensor_irq_init(rt_sensor_t sensor)
-{
- if (sensor->config.irq_pin.pin == PIN_IRQ_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;
-}
-
-/* sensor local ops */
-static rt_ssize_t _local_fetch_data(rt_sensor_t sensor, rt_sensor_data_t buf, rt_size_t len)
-{
- LOG_D("Undefined fetch_data");
- return -RT_EINVAL;
-}
-static rt_err_t _local_control(rt_sensor_t sensor, int cmd, void *arg)
-{
- LOG_D("Undefined control");
- return -RT_EINVAL;
-}
-static struct rt_sensor_ops local_ops =
-{
- .fetch_data = _local_fetch_data,
- .control = _local_control
-};
-
-/* RT-Thread Device Interface */
-static rt_err_t _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)(rt_sensor_t 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;
- }
-
- if (oflag & RT_DEVICE_FLAG_RDONLY && dev->flag & RT_DEVICE_FLAG_RDONLY)
- {
- /* If polling mode is supported, configure it to polling mode */
- if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_FETCH_MODE, (void *)RT_SENSOR_MODE_FETCH_POLLING) == RT_EOK)
- {
- RT_SENSOR_MODE_SET_FETCH(sensor->info.mode, RT_SENSOR_MODE_FETCH_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_FETCH_MODE, (void *)RT_SENSOR_MODE_FETCH_INT) == RT_EOK)
- {
- /* Initialization sensor interrupt */
- _sensor_irq_init(sensor);
- RT_SENSOR_MODE_SET_FETCH(sensor->info.mode, RT_SENSOR_MODE_FETCH_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_FETCH_MODE, (void *)RT_SENSOR_MODE_FETCH_FIFO) == RT_EOK)
- {
- /* Initialization sensor interrupt */
- _sensor_irq_init(sensor);
- RT_SENSOR_MODE_SET_FETCH(sensor->info.mode, RT_SENSOR_MODE_FETCH_FIFO);
- }
- }
- else
- {
- res = -RT_EINVAL;
- goto __exit;
- }
-
- /* Configure power mode to highest mode */
- if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER_MODE, (void *)RT_SENSOR_MODE_POWER_HIGHEST) == RT_EOK)
- {
- RT_SENSOR_MODE_SET_POWER(sensor->info.mode, RT_SENSOR_MODE_POWER_HIGHEST);
- }
-
- /* Configure accuracy mode to highest mode */
- if (local_ctrl(sensor, RT_SENSOR_CTRL_SET_ACCURACY_MODE, (void *)RT_SENSOR_MODE_ACCURACY_HIGHEST) == RT_EOK)
- {
- RT_SENSOR_MODE_SET_ACCURACY(sensor->info.mode, RT_SENSOR_MODE_ACCURACY_HIGHEST);
- }
-
-__exit:
- if (sensor->module)
- {
- /* release the module mutex */
- rt_mutex_release(sensor->module->lock);
- }
-
- return res;
-}
-
-static rt_err_t _sensor_close(rt_device_t dev)
-{
- rt_sensor_t sensor = (rt_sensor_t)dev;
- rt_err_t (*local_ctrl)(rt_sensor_t sensor, int cmd, void *arg) = _local_control;
- int i;
-
- 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_MODE, (void *)RT_SENSOR_MODE_POWER_DOWN) == RT_EOK)
- {
- RT_SENSOR_MODE_SET_POWER(sensor->info.mode, RT_SENSOR_MODE_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_free(sensor->module->sen[i]->data_buf);
- sensor->module->sen[i]->data_buf = RT_NULL;
- }
- }
- }
- if (RT_SENSOR_MODE_GET_FETCH(sensor->info.mode) != RT_SENSOR_MODE_FETCH_POLLING)
- {
- /* Sensor disable interrupt */
- if (sensor->config.irq_pin.pin != PIN_IRQ_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_ssize_t _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)
- {
- result = sensor->ops->fetch_data(sensor, buf, len);
- }
- }
-
- if (sensor->module)
- {
- rt_mutex_release(sensor->module->lock);
- }
-
- return result;
-}
-
-static rt_err_t _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)(rt_sensor_t sensor, int cmd, void *arg) = _local_control;
- rt_uint8_t mode;
-
- 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_SET_ACCURACY_MODE:
- /* Configuration sensor power mode */
- mode = (rt_uint32_t)args & 0x000F;
- if (!(mode == RT_SENSOR_MODE_ACCURACY_HIGHEST || mode == RT_SENSOR_MODE_ACCURACY_HIGH ||\
- mode == RT_SENSOR_MODE_ACCURACY_MEDIUM || mode == RT_SENSOR_MODE_ACCURACY_LOW ||\
- mode == RT_SENSOR_MODE_ACCURACY_LOWEST || mode == RT_SENSOR_MODE_ACCURACY_NOTRUST))
- {
- LOG_E("sensor accuracy mode illegal: %d", mode);
- return -RT_EINVAL;
- }
- result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_ACCURACY_MODE, args);
- if (result == RT_EOK)
- {
- RT_SENSOR_MODE_SET_ACCURACY(sensor->info.mode, mode);
- LOG_D("set accuracy mode code: %d", RT_SENSOR_MODE_GET_ACCURACY(sensor->info.mode));
- }
- break;
- case RT_SENSOR_CTRL_SET_POWER_MODE:
- /* Configuration sensor power mode */
- mode = (rt_uint32_t)args & 0x000F;
- if (!(mode == RT_SENSOR_MODE_POWER_HIGHEST || mode == RT_SENSOR_MODE_POWER_HIGH ||\
- mode == RT_SENSOR_MODE_POWER_MEDIUM || mode == RT_SENSOR_MODE_POWER_LOW ||\
- mode == RT_SENSOR_MODE_POWER_LOWEST || mode == RT_SENSOR_MODE_POWER_DOWN))
- {
- LOG_E("sensor power mode illegal: %d", mode);
- return -RT_EINVAL;
- }
- result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER_MODE, args);
- if (result == RT_EOK)
- {
- RT_SENSOR_MODE_SET_POWER(sensor->info.mode, mode);
- LOG_D("set power mode code: %d", RT_SENSOR_MODE_GET_POWER(sensor->info.mode));
- }
- break;
- case RT_SENSOR_CTRL_SET_FETCH_MODE:
- /* Configuration sensor power mode */
- mode = (rt_uint32_t)args & 0x000F;
- if (!(mode == RT_SENSOR_MODE_FETCH_POLLING || mode == RT_SENSOR_MODE_FETCH_INT ||\
- mode == RT_SENSOR_MODE_FETCH_FIFO))
- {
- LOG_E("sensor fetch data mode illegal: %d", mode);
- return -RT_EINVAL;
- }
- result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_FETCH_MODE, args);
- if (result == RT_EOK)
- {
- RT_SENSOR_MODE_SET_FETCH(sensor->info.mode, mode);
- LOG_D("set fetch mode code: %d", RT_SENSOR_MODE_GET_FETCH(sensor->info.mode));
- }
- break;
- case RT_SENSOR_CTRL_SELF_TEST:
- /* device self test */
- result = local_ctrl(sensor, RT_SENSOR_CTRL_SELF_TEST, args);
- break;
- case RT_SENSOR_CTRL_SOFT_RESET:
- /* device soft reset */
- result = local_ctrl(sensor, RT_SENSOR_CTRL_SOFT_RESET, args);
- break;
- default:
- if (cmd > RT_SENSOR_CTRL_USER_CMD_START)
- {
- /* Custom commands */
- result = local_ctrl(sensor, cmd, args);
- }
- else
- {
- result = -RT_EINVAL;
- }
- 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,
- _sensor_open,
- _sensor_close,
- _sensor_read,
- RT_NULL,
- _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 = _sensor_open;
- device->close = _sensor_close;
- device->read = _sensor_read;
- device->write = RT_NULL;
- device->control = _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("sensor[%s] register err code: %d", device_name, result);
- rt_free(device_name);
- return result;
- }
-
- LOG_I("sensor[%s] init success", device_name);
- rt_free(device_name);
-
- return RT_EOK;
-}