diff options
| 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/include | |
| 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/include')
| -rw-r--r-- | components/drivers/include/drivers/pin.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/pin.h b/components/drivers/include/drivers/pin.h index ca35407932..f5b2ded9f6 100644 --- a/components/drivers/include/drivers/pin.h +++ b/components/drivers/include/drivers/pin.h @@ -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); |