yemai/CherryUSB
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add usbd_get_ep_mps api

Browse Source
This commit is contained in:
sakumisu
2024-04-29 11:32:54 +08:00
parent 5b72907f6d
commit 45e9a2fde8
2 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
core/usbd_core.c
View File

@@ -20,6 +20,7 @@
struct usbd_tx_rx_msg {
uint8_t ep;
uint16_t ep_mps;
uint32_t nbytes;
usbd_endpoint_callback cb;
};
@@ -101,6 +102,12 @@ static bool usbd_set_endpoint(uint8_t busid, const struct usb_endpoint_descripto
USB_GET_ENDPOINT_TYPE(ep->bmAttributes),
USB_GET_MAXPACKETSIZE(ep->wMaxPacketSize));
if (ep->bEndpointAddress & 0x80) {
g_usbd_core[busid].tx_msg[ep->bEndpointAddress & 0x7f].ep_mps = USB_GET_MAXPACKETSIZE(ep->wMaxPacketSize) * (USB_GET_MULT(ep->wMaxPacketSize));
} else {
g_usbd_core[busid].rx_msg[ep->bEndpointAddress & 0x7f].ep_mps = USB_GET_MAXPACKETSIZE(ep->wMaxPacketSize) * (USB_GET_MULT(ep->wMaxPacketSize));
}
return usbd_ep_open(busid, ep) == 0 ? true : false;
}
/**
@@ -1197,6 +1204,15 @@ void usbd_add_endpoint(uint8_t busid, struct usbd_endpoint *ep)
}
}
uint16_t usbd_get_ep_mps(uint8_t busid, uint8_t ep)
{
if (ep & 0x80) {
return g_usbd_core[busid].tx_msg[ep & 0x7f].ep_mps;
} else {
return g_usbd_core[busid].rx_msg[ep & 0x7f].ep_mps;
}
}
bool usb_device_is_configured(uint8_t busid)
{
return g_usbd_core[busid].configuration;

1
core/usbd_core.h
View File

@@ -97,6 +97,7 @@ void usbd_bos_desc_register(uint8_t busid, struct usb_bos_descriptor *desc);
void usbd_add_interface(uint8_t busid, struct usbd_interface *intf);
void usbd_add_endpoint(uint8_t busid, struct usbd_endpoint *ep);
uint16_t usbd_get_ep_mps(uint8_t busid, uint8_t ep);
bool usb_device_is_configured(uint8_t busid);
int usbd_initialize(uint8_t busid, uint32_t reg_base, void (*event_handler)(uint8_t busid, uint8_t event));
int usbd_deinitialize(uint8_t busid);