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| author | Bernard Xiong <[email protected]> | 2020-09-11 12:57:59 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-09-11 12:57:59 +0800 |
| commit | 36cb4349a61d768c5e2fad0798647dfb3e0b523e (patch) | |
| tree | 4884be1053baae696aa635356dbce01f410973ea /components/drivers/misc/pin.c | |
| parent | 8ea34bf936afafb2f9ed6955c53064f9e8081680 (diff) | |
| parent | 38b3a3445e59d11b5efbfafb72c4bdc4bcb6fee4 (diff) | |
Merge pull request #3897 from yangjie11/yj_dev1
[components][driver/pin.c]pin 框架增加 rt_pin_get
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); + |