RL-USB V6.X的USB Host设备插拔情况回调函数
#include <Board_LED.h>
#include <rl_usb.h>
void USBH_Notify (uint8_t ctrl, uint8_t port, uint8_t device, USBH_NOTIFY notify) {
switch (notify) {
case USBH_NOTIFY_CONNECT:
// A new device was connected on port
LED_On(0);
break;
case USBH_NOTIFY_DISCONNECT:
// A device was dis-connected from a port
LED_Off(0);
break;
case USBH_NOTIFY_OVERCURRENT:
// An overcurrent has happened on a port
break;
case USBH_NOTIFY_REMOTE_WAKEUP:
// Resume signaling has started on a port
break;
case USBH_NOTIFY_READY:
// Device was enumerated, initialized and is ready for communication
break;
case USBH_NOTIFY_UNKNOWN_DEVICE:
// A new device was connected but USB Host does not have a driver for it
break;
case USBH_NOTIFY_INSUFFICIENT_POWER:
// A new device was connected but we can not supply it with enough power
break;
case USBH_NOTIFY_CONFIGURATION_FAILED:
// A new device was connected but there aren't enough of resources to use it
break;
case USBH_NOTIFY_INITIALIZATION_FAILED:
// A new device was connected but initialization of it has failed
break;
}
}
int main (void){
..
LED_Initialize();
USBH_Initialize(0); // USB Host 0 Initialize
..
USBH_Uninitialize(0); // USB Host 0 De-Initialize
..
}
硬汉哥你好，这有样例吗
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