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fix(port/ch32): clear intflag first, set nak before handling ep in

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Signed-off-by: sakumisu <1203593632@qq.com>
This commit is contained in:
sakumisu
2025-05-27 23:23:57 +08:00
parent b4fb10ee98
commit af6df63acb
2 changed files with 39 additions and 22 deletions
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8
port/ch32/usb_dc_usbfs.c
View File

@@ -266,6 +266,9 @@ void USBD_IRQHandler(uint8_t busid)
if (intflag & USBFS_UIF_TRANSFER) {
token = USBFS_DEVICE->INT_ST & USBFS_UIS_TOKEN_MASK;
ep_idx = USBFS_DEVICE->INT_ST & USBFS_UIS_ENDP_MASK;
USBFS_DEVICE->INT_FG = USBFS_UIF_TRANSFER;
switch (token) {
case USBFS_UIS_TOKEN_SETUP:
USB_SET_RX_CTRL(ep_idx, USBFS_UEP_R_RES_NAK);
@@ -371,8 +374,9 @@ void USBD_IRQHandler(uint8_t busid)
break;
}
USBFS_DEVICE->INT_FG = USBFS_UIF_TRANSFER;
} else if (intflag & USBFS_UIF_BUS_RST) {
USBFS_DEVICE->INT_FG = USBFS_UIF_BUS_RST;
USBFS_DEVICE->UEP0_TX_LEN = 0;
USBFS_DEVICE->UEP0_TX_CTRL = USBFS_UEP_T_RES_NAK;
USBFS_DEVICE->UEP0_RX_CTRL = USBFS_UEP_R_RES_NAK;
@@ -390,8 +394,6 @@ void USBD_IRQHandler(uint8_t busid)
usbd_event_reset_handler(0);
USB_SET_DMA(ep_idx, (uint32_t)&g_ch32_usbfs_udc.setup);
USB_SET_RX_CTRL(ep_idx, USBFS_UEP_R_RES_ACK);
USBFS_DEVICE->INT_FG |= USBFS_UIF_BUS_RST;
} else if (intflag & USBFS_UIF_SUSPEND) {
if (USBFS_DEVICE->MIS_ST & USBFS_UMS_SUSPEND) {
} else {

31
port/ch32/usb_dc_usbhs.c
View File

@@ -230,7 +230,11 @@ int usbd_ep_start_write(uint8_t busid, const uint8_t ep, const uint8_t *data, ui
tmp = USB_GET_TX_CTRL(ep_idx);
tmp &= ~(USBHS_EP_T_RES_MASK | USBHS_EP_T_TOG_MASK);
tmp |= USBHS_EP_T_RES_ACK;
if (g_ch32_usbhs_udc.in_ep[ep_idx].ep_type == USB_ENDPOINT_TYPE_ISOCHRONOUS) {
tmp |= USBHS_EP_T_TOG_0;
} else {
tmp |= (epx_tx_data_toggle[ep_idx - 1] ? USBHS_EP_T_TOG_1 : USBHS_EP_T_TOG_0);
}
USB_SET_TX_CTRL(ep_idx, tmp);
}
return 0;
@@ -285,7 +289,10 @@ void USBD_IRQHandler(uint8_t busid)
ep_idx = (USBHS_DEVICE->INT_ST) & MASK_UIS_ENDP;
token = (((USBHS_DEVICE->INT_ST) & MASK_UIS_TOKEN) >> 4) & 0x03;
USBHS_DEVICE->INT_FG = USBHS_TRANSFER_FLAG;
if (token == PID_IN) {
USB_SET_TX_CTRL(ep_idx, (USB_GET_TX_CTRL(ep_idx) & ~(USBHS_EP_T_RES_MASK | USBHS_EP_T_TOG_MASK)) | USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0);
if (ep_idx == 0x00) {
if (g_ch32_usbhs_udc.in_ep[ep_idx].xfer_len >= g_ch32_usbhs_udc.in_ep[ep_idx].ep_mps) {
g_ch32_usbhs_udc.in_ep[ep_idx].xfer_len -= g_ch32_usbhs_udc.in_ep[ep_idx].ep_mps;
@@ -317,8 +324,6 @@ void USBD_IRQHandler(uint8_t busid)
ep0_tx_data_toggle = true;
}
} else {
USB_SET_TX_CTRL(ep_idx, (USB_GET_TX_CTRL(ep_idx) & ~(USBHS_EP_T_RES_MASK | USBHS_EP_T_TOG_MASK)) | USBHS_EP_T_RES_NAK | USBHS_EP_T_TOG_0);
if (g_ch32_usbhs_udc.in_ep[ep_idx].xfer_len > g_ch32_usbhs_udc.in_ep[ep_idx].ep_mps) {
g_ch32_usbhs_udc.in_ep[ep_idx].xfer_buf += g_ch32_usbhs_udc.in_ep[ep_idx].ep_mps;
g_ch32_usbhs_udc.in_ep[ep_idx].xfer_len -= g_ch32_usbhs_udc.in_ep[ep_idx].ep_mps;
@@ -332,7 +337,13 @@ void USBD_IRQHandler(uint8_t busid)
uint32_t tmp = USB_GET_TX_CTRL(ep_idx);
tmp &= ~(USBHS_EP_T_RES_MASK | USBHS_EP_T_TOG_MASK);
tmp |= USBHS_EP_T_RES_ACK;
if (g_ch32_usbhs_udc.in_ep[ep_idx].ep_type == USB_ENDPOINT_TYPE_ISOCHRONOUS) {
tmp |= USBHS_EP_T_TOG_0;
} else {
tmp |= (epx_tx_data_toggle[ep_idx - 1] ? USBHS_EP_T_TOG_1 : USBHS_EP_T_TOG_0);
}
USB_SET_TX_CTRL(ep_idx, tmp);
} else {
g_ch32_usbhs_udc.in_ep[ep_idx].actual_xfer_len += g_ch32_usbhs_udc.in_ep[ep_idx].xfer_len;
@@ -342,6 +353,7 @@ void USBD_IRQHandler(uint8_t busid)
}
}
} else if (token == PID_OUT) {
USB_SET_RX_CTRL(ep_idx, (USB_GET_RX_CTRL(ep_idx) & ~USBHS_EP_R_RES_MASK) | USBHS_EP_R_RES_NAK);
if (ep_idx == 0x00) {
read_count = USBHS_DEVICE->RX_LEN;
@@ -361,7 +373,6 @@ void USBD_IRQHandler(uint8_t busid)
}
} else {
if (USBHS_DEVICE->INT_ST & USBHS_DEV_UIS_TOG_OK) {
USB_SET_RX_CTRL(ep_idx, (USB_GET_RX_CTRL(ep_idx) & ~USBHS_EP_R_RES_MASK) | USBHS_EP_R_RES_NAK);
read_count = USBHS_DEVICE->RX_LEN;
g_ch32_usbhs_udc.out_ep[ep_idx].xfer_buf += read_count;
@@ -377,11 +388,16 @@ void USBD_IRQHandler(uint8_t busid)
}
}
}
USBHS_DEVICE->INT_FG = USBHS_TRANSFER_FLAG;
} else if (intflag & USBHS_SETUP_FLAG) {
usbd_event_ep0_setup_complete_handler(0, (uint8_t *)&g_ch32_usbhs_udc.setup);
}
if (intflag & USBHS_SETUP_FLAG) {
USBHS_DEVICE->INT_FG = USBHS_SETUP_FLAG;
} else if (intflag & USBHS_DETECT_FLAG) {
usbd_event_ep0_setup_complete_handler(0, (uint8_t *)&g_ch32_usbhs_udc.setup);
}
if (intflag & USBHS_DETECT_FLAG) {
USBHS_DEVICE->INT_FG = USBHS_DETECT_FLAG;
USBHS_DEVICE->ENDP_CONFIG = USBHS_EP0_T_EN | USBHS_EP0_R_EN;
USBHS_DEVICE->UEP0_TX_LEN = 0;
@@ -401,7 +417,6 @@ void USBD_IRQHandler(uint8_t busid)
usbd_event_reset_handler(0);
USBHS_DEVICE->UEP0_DMA = (uint32_t)&g_ch32_usbhs_udc.setup;
USBHS_DEVICE->UEP0_RX_CTRL = USBHS_EP_R_RES_ACK;
USBHS_DEVICE->INT_FG = USBHS_DETECT_FLAG;
}
}