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

move hub and hport variable into common ram to reduce nocache ram usage

Browse Source
This commit is contained in:
sakumisu
2023-02-18 15:18:49 +08:00
parent 2baec4fd32
commit 75ddfc8e4d
9 changed files with 37 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
core/usbh_core.c
View File

@@ -10,6 +10,7 @@ struct usbh_class_info *usbh_class_info_table_begin = NULL;
struct usbh_class_info *usbh_class_info_table_end = NULL;
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t ep0_request_buffer[CONFIG_USBHOST_REQUEST_BUFFER_LEN];
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX struct usb_setup_packet g_setup[CONFIG_USBHOST_MAX_EXTHUBS + 1][CONFIG_USBHOST_MAX_EHPORTS];
/* general descriptor field offsets */
#define DESC_bLength 0 /** Length offset */
@@ -415,8 +416,8 @@ int usbh_enumerate(struct usbh_hubport *hport)
uint16_t ep_mps;
int ret;
#define USB_REQUEST_BUFFER_SIZE 256
setup = &hport->setup;
hport->setup = &g_setup[hport->parent->index - 1][hport->port - 1];
setup = hport->setup;
/* Configure EP0 with the default maximum packet size */
usbh_hport_activate_ep0(hport);