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refactor usb host stack: hcd api, hub process and usb no cache ram process

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This commit is contained in:
sakumisu
2022-09-04 20:17:32 +08:00
parent e54d88e0e1
commit 62d0000926
46 changed files with 2605 additions and 3475 deletions
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55
class/hid/usbh_hid.c
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@@ -10,6 +10,8 @@
static uint32_t g_devinuse = 0;
USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_hid_buf[128];
/****************************************************************************
* Name: usbh_hid_devno_alloc
*
@@ -59,7 +61,8 @@ static void usbh_hid_devno_free(struct usbh_hid *hid_class)
static int usbh_hid_get_report_descriptor(struct usbh_hid *hid_class, uint8_t *buffer)
{
struct usb_setup_packet *setup = hid_class->hport->setup;
struct usb_setup_packet *setup = &hid_class->hport->setup;
int ret;
setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_INTERFACE;
setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
@@ -67,12 +70,17 @@ static int usbh_hid_get_report_descriptor(struct usbh_hid *hid_class, uint8_t *b
setup->wIndex = hid_class->intf;
setup->wLength = 128;
return usbh_control_transfer(hid_class->hport->ep0, setup, buffer);
ret = usbh_control_transfer(hid_class->hport->ep0, setup, g_hid_buf);
if (ret < 0) {
return ret;
}
memcpy(buffer, g_hid_buf, ret - 8);
return ret;
}
int usbh_hid_set_idle(struct usbh_hid *hid_class, uint8_t report_id, uint8_t duration)
{
struct usb_setup_packet *setup = hid_class->hport->setup;
struct usb_setup_packet *setup = &hid_class->hport->setup;
setup->bmRequestType = USB_REQUEST_DIR_OUT | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
setup->bRequest = HID_REQUEST_SET_IDLE;
@@ -85,7 +93,8 @@ int usbh_hid_set_idle(struct usbh_hid *hid_class, uint8_t report_id, uint8_t dur
int usbh_hid_get_idle(struct usbh_hid *hid_class, uint8_t *buffer)
{
struct usb_setup_packet *setup = hid_class->hport->setup;
struct usb_setup_packet *setup = &hid_class->hport->setup;
int ret;
setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
setup->bRequest = HID_REQUEST_GET_IDLE;
@@ -93,7 +102,12 @@ int usbh_hid_get_idle(struct usbh_hid *hid_class, uint8_t *buffer)
setup->wIndex = hid_class->intf;
setup->wLength = 1;
return usbh_control_transfer(hid_class->hport->ep0, setup, buffer);
ret = usbh_control_transfer(hid_class->hport->ep0, setup, g_hid_buf);
if (ret < 0) {
return ret;
}
memcpy(buffer, g_hid_buf, 1);
return ret;
}
int usbh_hid_connect(struct usbh_hubport *hport, uint8_t intf)
@@ -120,26 +134,29 @@ int usbh_hid_connect(struct usbh_hubport *hport, uint8_t intf)
return ret;
}
uint8_t *report_buffer = usb_iomalloc(128);
ret = usbh_hid_get_report_descriptor(hid_class, report_buffer);
ret = usbh_hid_get_report_descriptor(hid_class, hid_class->report_desc);
if (ret < 0) {
usb_iofree(report_buffer);
return ret;
}
usb_iofree(report_buffer);
for (uint8_t i = 0; i < hport->config.intf[intf].intf_desc.bNumEndpoints; i++) {
ep_desc = &hport->config.intf[intf].ep[i].ep_desc;
ep_cfg.ep_addr = ep_desc->bEndpointAddress;
ep_cfg.ep_type = ep_desc->bmAttributes & USB_ENDPOINT_TYPE_MASK;
ep_cfg.ep_mps = ep_desc->wMaxPacketSize;
ep_cfg.ep_mps = ep_desc->wMaxPacketSize & USB_MAXPACKETSIZE_MASK;
ep_cfg.ep_interval = ep_desc->bInterval;
ep_cfg.hport = hport;
if (ep_desc->bEndpointAddress & 0x80) {
usbh_ep_alloc(&hid_class->intin, &ep_cfg);
usbh_pipe_alloc(&hid_class->intin, &ep_cfg);
} else {
usbh_ep_alloc(&hid_class->intout, &ep_cfg);
usbh_pipe_alloc(&hid_class->intout, &ep_cfg);
}
USB_LOG_INFO("Ep=%02x Attr=%02u Mps=%d Interval=%02u\r\n",
ep_desc->bEndpointAddress,
ep_desc->bmAttributes,
ep_desc->wMaxPacketSize,
ep_desc->bInterval);
}
snprintf(hport->config.intf[intf].devname, CONFIG_USBHOST_DEV_NAMELEN, DEV_FORMAT, hid_class->minor);
@@ -159,26 +176,18 @@ int usbh_hid_disconnect(struct usbh_hubport *hport, uint8_t intf)
usbh_hid_devno_free(hid_class);
if (hid_class->intin) {
ret = usb_ep_cancel(hid_class->intin);
if (ret < 0) {
}
usbh_ep_free(hid_class->intin);
usbh_pipe_free(hid_class->intin);
}
if (hid_class->intout) {
ret = usb_ep_cancel(hid_class->intout);
if (ret < 0) {
}
usbh_ep_free(hid_class->intout);
usbh_pipe_free(hid_class->intout);
}
memset(hid_class, 0, sizeof(struct usbh_hid));
usb_free(hid_class);
if (hport->config.intf[intf].devname[0] != '\0')
USB_LOG_INFO("Unregister HID Class:%s\r\n", hport->config.intf[intf].devname);
memset(hport->config.intf[intf].devname, 0, CONFIG_USBHOST_DEV_NAMELEN);
hport->config.intf[intf].priv = NULL;
}
return ret;