diff options
Diffstat (limited to 'docs/source/api')
| -rw-r--r-- | docs/source/api/api_host.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/source/api/api_host.rst b/docs/source/api/api_host.rst index 3368f47f..28287a0b 100644 --- a/docs/source/api/api_host.rst +++ b/docs/source/api/api_host.rst @@ -126,10 +126,11 @@ usbh_initialize .. code-block:: C - int usbh_initialize(uint8_t busid, uint32_t reg_base); + int usbh_initialize(uint8_t busid, uint32_t reg_base, usbh_event_handler_t event_handler); - **busid** bus id，从 0开始，不能超过 `CONFIG_USBHOST_MAX_BUS` - **reg_base** hcd 寄存器基地址 +- **event_handler** host 事件回调函数，可以为NULL - **return** 0 表示正常其他表示错误 usbh_find_class_instance |