From 39c6a1fe84d1125a18738a8891f369de22845930 Mon Sep 17 00:00:00 2001 From: skiinder Date: Sat, 11 Apr 2026 17:57:00 +0800 Subject: [PATCH] =?UTF-8?q?feat(usb=5Fdevice=5Fmodule):=20=E6=B7=BB?= =?UTF-8?q?=E5=8A=A0=E7=94=B5=E6=BA=90=E7=AE=A1=E7=90=86=E9=99=90=E5=88=B6?= =?UTF-8?q?=E5=8A=9F=E8=83=BD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - 引入power_manager_event.h头文件 - 实现update_power_manager_restriction函数来控制电源管理级别 - 在VBUS就绪时设置为ALIVE级别，在VUSB移除时设置为SUSPENDED级别 - 模块初始化时默认设置为SUSPENDED级别 --- src/usb_device_module.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/usb_device_module.c b/src/usb_device_module.c index 2605e32..872301c 100644 --- a/src/usb_device_module.c +++ b/src/usb_device_module.c @@ -11,6 +11,8 @@ #include #include +#include + #include "usb_device_module.h" #include "usb_device_state_event.h" #include "usb_function_ready_event.h" @@ -71,6 +73,13 @@ static void update_usb_device_state(enum usb_device_state state) submit_usb_device_state_event(state); } +static void update_power_manager_restriction(bool vbus_present) +{ + power_manager_restrict(MODULE_IDX(MODULE), + vbus_present ? POWER_MANAGER_LEVEL_ALIVE : + POWER_MANAGER_LEVEL_SUSPENDED); +} + static int usb_descriptors_init(void) { int err; @@ -112,6 +121,7 @@ static void usbd_msg_cb(struct usbd_context *const usbd_ctx, switch (msg->type) { case USBD_MSG_VBUS_READY: + update_power_manager_restriction(true); if (!usb_enabled) { int err = usbd_enable(&blinky_usbd); @@ -125,6 +135,7 @@ static void usbd_msg_cb(struct usbd_context *const usbd_ctx, break; case USBD_MSG_VBUS_REMOVED: + update_power_manager_restriction(false); if (usb_enabled) { int err = usbd_disable(&blinky_usbd); @@ -207,6 +218,7 @@ static int module_init(void) ready_function_mask = 0U; prepare_broadcasted = false; usbd_initialized = false; + update_power_manager_restriction(false); return 0; }