diff options
Diffstat (limited to 'components/drivers/misc/pin.c')
| -rw-r--r-- | components/drivers/misc/pin.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/components/drivers/misc/pin.c b/components/drivers/misc/pin.c index aca58ee21b..2750f5105a 100644 --- a/components/drivers/misc/pin.c +++ b/components/drivers/misc/pin.c @@ -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); + |