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check if device is on extern hub

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This commit is contained in:
sakumisu
2024-02-09 12:35:35 +08:00
parent 466d241c31
commit 4313a2666e
1 changed files with 22 additions and 22 deletions
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44
port/dwc2/usb_hc_dwc2.c
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@@ -146,6 +146,26 @@ static inline void dwc2_drivebus(struct usbh_bus *bus, uint8_t state)
}
}
static uint8_t usbh_get_port_speed(struct usbh_bus *bus, const uint8_t port)
{
__IO uint32_t hprt0 = 0U;
uint8_t speed;
hprt0 = USB_OTG_HPRT;
speed = (hprt0 & USB_OTG_HPRT_PSPD) >> 17;
if (speed == HPRT0_PRTSPD_HIGH_SPEED) {
return USB_SPEED_HIGH;
} else if (speed == HPRT0_PRTSPD_FULL_SPEED) {
return USB_SPEED_FULL;
} else if (speed == HPRT0_PRTSPD_LOW_SPEED) {
return USB_SPEED_LOW;
} else {
return USB_SPEED_UNKNOWN;
}
}
static void dwc2_chan_init(struct usbh_bus *bus, uint8_t ch_num, uint8_t devaddr, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps, uint8_t speed)
{
uint32_t regval;
@@ -197,7 +217,7 @@ static void dwc2_chan_init(struct usbh_bus *bus, uint8_t ch_num, uint8_t devaddr
}
/* LS device plugged to HUB */
if (speed == USB_SPEED_LOW) {
if ((speed == USB_SPEED_LOW) && (usbh_get_port_speed(bus, 0) != USB_SPEED_LOW)) {
regval |= USB_OTG_HCCHAR_LSDEV;
}
@@ -300,26 +320,6 @@ static int usbh_reset_port(struct usbh_bus *bus, const uint8_t port)
return 0;
}
static uint8_t usbh_get_port_speed(struct usbh_bus *bus, const uint8_t port)
{
__IO uint32_t hprt0 = 0U;
uint8_t speed;
hprt0 = USB_OTG_HPRT;
speed = (hprt0 & USB_OTG_HPRT_PSPD) >> 17;
if (speed == HPRT0_PRTSPD_HIGH_SPEED) {
return USB_SPEED_HIGH;
} else if (speed == HPRT0_PRTSPD_FULL_SPEED) {
return USB_SPEED_FULL;
} else if (speed == HPRT0_PRTSPD_LOW_SPEED) {
return USB_SPEED_LOW;
} else {
return USB_SPEED_UNKNOWN;
}
}
/**
* @brief dwc2_get_glb_intstatus: return the global USB interrupt status
* @retval status
@@ -351,7 +351,7 @@ static int dwc2_chan_alloc(struct usbh_bus *bus)
static void dwc2_chan_free(struct dwc2_chan *chan)
{
size_t flags;
flags = usb_osal_enter_critical_section();
chan->inuse = false;
usb_osal_leave_critical_section(flags);