libs/rt-thread-official
libs/rt-thread-official
4
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-02-06 22:04:34 +08:00
Code Issues Releases Wiki Activity

[Sensor] Add user-commands range limitation

Browse Source
This commit is contained in:
luhuadong 2020-03-16 11:03:32 +08:00
parent 815d231f4a
commit 7c4e70b3b3
2 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
components/drivers/sensors/sensor.c
View File

@ -354,8 +354,15 @@ static rt_err_t rt_sensor_control(rt_device_t dev, int cmd, void *args)
break; break;
default: default:
/* Custom commands */ if (cmd > RT_SENSOR_CTRL_USER_CMD_START)
result = sensor->ops->control(sensor, cmd, args); {
/* Custom commands */
result = sensor->ops->control(sensor, cmd, args);
}
else
{
result = -RT_ERROR;
}
break; break;
} }

2
components/drivers/sensors/sensor.h
View File

@ -111,6 +111,8 @@ extern "C" {
#define RT_SENSOR_CTRL_SET_POWER (5) /* Set power mode. args type of sensor power mode. ex. RT_SENSOR_POWER_DOWN,RT_SENSOR_POWER_NORMAL */ #define RT_SENSOR_CTRL_SET_POWER (5) /* Set power mode. args type of sensor power mode. ex. RT_SENSOR_POWER_DOWN,RT_SENSOR_POWER_NORMAL */
#define RT_SENSOR_CTRL_SELF_TEST (6) /* Take a self test */ #define RT_SENSOR_CTRL_SELF_TEST (6) /* Take a self test */
#define RT_SENSOR_CTRL_USER_CMD_START 0x100 /* User commands should be greater than 0x100 */
struct rt_sensor_info struct rt_sensor_info
{ {
rt_uint8_t type; /* The sensor type */ rt_uint8_t type; /* The sensor type */