Mirrors_Framework/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2026-08-20 21:29:42 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

[components][driver/pin.c]pin 框架增加 rt_pin_get

Browse Source
This commit is contained in:
yangjie
2020-09-11 11:14:53 +08:00
parent bb84e235af
commit 9d0b860e54
2 changed files with 18 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/drivers/include/drivers/pin.h
+3
View File
@@ -74,10 +74,13 @@ struct rt_pin_ops
rt_uint32_t mode, void (*hdr)(void *args), void *args);
rt_err_t (*pin_detach_irq)(struct rt_device *device, rt_int32_t pin);
rt_err_t (*pin_irq_enable)(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled);
rt_base_t (*pin_get)(const char *name);
};
int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data);
/* Get pin number by name,such as PA.0,P0.12 */
rt_base_t rt_pin_get(const char *name);
void rt_pin_mode(rt_base_t pin, rt_base_t mode);
void rt_pin_write(rt_base_t pin, rt_base_t value);
int rt_pin_read(rt_base_t pin);
components/drivers/misc/pin.c
+15
View File
@@ -151,3 +151,18 @@ int rt_pin_read(rt_base_t pin)
return _hw_pin.ops->pin_read(&_hw_pin.parent, pin);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_read, pinRead, read status from hardware pin);
rt_base_t rt_pin_get(const char *name)
{
RT_ASSERT(_hw_pin.ops != RT_NULL);
RT_ASSERT(name[0] == 'P');
if(_hw_pin.ops->pin_get == RT_NULL)
{
return -RT_ENOSYS;
}
return _hw_pin.ops->pin_get(name);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_get, pinGet, get pin number from hardware pin);