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优化ops的检测代码

This commit is contained in:
wangqiang 2021-03-17 13:40:44 +08:00
parent 613f89a372
commit 58bb9f5b2e
1 changed files with 79 additions and 75 deletions
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154
components/drivers/sensors/sensor.c
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@ -121,12 +121,30 @@ static rt_err_t rt_sensor_irq_init(rt_sensor_t sensor)
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)
{
@ -144,37 +162,36 @@ static rt_err_t rt_sensor_open(rt_device_t dev, rt_uint16_t oflag)
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 ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
{
/* If polling mode is supported, configure it to polling mode */
sensor->ops->control(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_POLLING);
}
sensor->config.mode = RT_SENSOR_MODE_POLLING;
/* 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 ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
/* If interrupt mode is supported, configure it to interrupt mode */
if (RT_EOK== local_ctrl(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_INT))
{
/* If interrupt mode is supported, configure it to interrupt mode */
sensor->ops->control(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_INT);
/* Initialization sensor interrupt */
rt_sensor_irq_init(sensor);
sensor->config.mode = RT_SENSOR_MODE_INT;
}
/* 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 ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
/* If fifo mode is supported, configure it to fifo mode */
if (RT_EOK == local_ctrl(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_FIFO))
{
/* If fifo mode is supported, configure it to fifo mode */
sensor->ops->control(sensor, RT_SENSOR_CTRL_SET_MODE, (void *)RT_SENSOR_MODE_FIFO);
/* Initialization sensor interrupt */
rt_sensor_irq_init(sensor);
sensor->config.mode = RT_SENSOR_MODE_FIFO;
}
/* Initialization sensor interrupt */
rt_sensor_irq_init(sensor);
sensor->config.mode = RT_SENSOR_MODE_FIFO;
}
else
{
@ -183,14 +200,7 @@ static rt_err_t rt_sensor_open(rt_device_t dev, rt_uint16_t oflag)
}
/* Configure power mode to normal mode */
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
{
if (sensor->ops->control(sensor, RT_SENSOR_CTRL_SET_POWER, (void *)RT_SENSOR_POWER_NORMAL) == RT_EOK)
{
sensor->config.power = RT_SENSOR_POWER_NORMAL;
}
}
else
if (RT_EOK == local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER, (void *)RT_SENSOR_POWER_NORMAL))
{
sensor->config.power = RT_SENSOR_POWER_NORMAL;
}
@ -209,6 +219,7 @@ 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);
@ -216,16 +227,13 @@ static rt_err_t rt_sensor_close(rt_device_t dev)
{
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 ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
{
if (sensor->ops->control(sensor, RT_SENSOR_CTRL_SET_POWER, (void *)RT_SENSOR_POWER_DOWN) == RT_EOK)
{
sensor->config.power = RT_SENSOR_POWER_DOWN;
}
}
else
if (RT_EOK == local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER, (void *)RT_SENSOR_POWER_DOWN))
{
sensor->config.power = RT_SENSOR_POWER_DOWN;
}
@ -293,10 +301,13 @@ static rt_size_t rt_sensor_read(rt_device_t dev, rt_off_t pos, void *buf, rt_siz
sensor->data_len = 0;
result = len;
}
else if ((sensor->ops != RT_NULL) && (sensor->ops->fetch_data != RT_NULL))
else
{
/* If the buffer is empty read the data */
result = sensor->ops->fetch_data(sensor, buf, len);
if (sensor->ops->fetch_data != RT_NULL)
{
result = sensor->ops->fetch_data(sensor, buf, len);
}
}
if (sensor->module)
@ -312,21 +323,23 @@ 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)
{
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
{
result = sensor->ops->control(sensor, RT_SENSOR_CTRL_GET_ID, args);
}
result = local_ctrl(sensor, RT_SENSOR_CTRL_GET_ID, args);
}
break;
case RT_SENSOR_CTRL_GET_INFO:
@ -336,57 +349,42 @@ static rt_err_t rt_sensor_control(rt_device_t dev, int cmd, void *args)
}
break;
case RT_SENSOR_CTRL_SET_RANGE:
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
/* Configuration measurement range */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_RANGE, args);
if (result == RT_EOK)
{
/* Configuration measurement range */
result = sensor->ops->control(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);
}
}
sensor->config.range = (rt_int32_t)args;
LOG_D("set range %d", sensor->config.range);
}
break;
case RT_SENSOR_CTRL_SET_ODR:
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
/* Configuration data output rate */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_ODR, args);
if (result == RT_EOK)
{
/* Configuration data output rate */
result = sensor->ops->control(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);
}
sensor->config.odr = (rt_uint32_t)args & 0xFFFF;
LOG_D("set odr %d", sensor->config.odr);
}
break;
case RT_SENSOR_CTRL_SET_POWER:
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
/* Configuration sensor power mode */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SET_POWER, args);
if (result == RT_EOK)
{
/* Configuration sensor power mode */
result = sensor->ops->control(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);
}
sensor->config.power = (rt_uint32_t)args & 0xFF;
LOG_D("set power mode code:", sensor->config.power);
}
break;
case RT_SENSOR_CTRL_SELF_TEST:
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
{
/* Device self-test */
result = sensor->ops->control(sensor, RT_SENSOR_CTRL_SELF_TEST, args);
}
/* Device self-test */
result = local_ctrl(sensor, RT_SENSOR_CTRL_SELF_TEST, args);
break;
default:
if (cmd > RT_SENSOR_CTRL_USER_CMD_START)
{
if ((sensor->ops != RT_NULL) && (sensor->ops->control != RT_NULL))
{
/* Custom commands */
result = sensor->ops->control(sensor, cmd, args);
}
/* Custom commands */
result = local_ctrl(sensor, cmd, args);
}
else
{
@ -415,6 +413,7 @@ const static struct rt_device_ops rt_sensor_ops =
};
#endif
/*
* sensor register
*/
@ -429,6 +428,11 @@ int rt_hw_sensor_register(rt_sensor_t sensor,
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));