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Merge pull request #3061 from hathach/update-endpoint-open

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fix(hcd) hcd_edpt_open() return true if endpoint is already opened.
This commit is contained in:
Ha Thach
2025-04-03 21:22:01 +07:00
committed by GitHub
parent 8c1802e41d 4787cd5f54
commit 60e6d53d10
4 changed files with 25 additions and 13 deletions
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31
examples/host/device_info/src/main.c
View File

@@ -124,13 +124,18 @@ void tuh_mount_cb(uint8_t daddr) {
}
printf("Device %u: ID %04x:%04x SN ", daddr, desc.device.idVendor, desc.device.idProduct);
xfer_result = tuh_descriptor_get_serial_string_sync(daddr, LANGUAGE_ID, desc.serial, sizeof(desc.serial));
xfer_result = XFER_RESULT_FAILED;
if (desc.device.iSerialNumber != 0) {
xfer_result = tuh_descriptor_get_serial_string_sync(daddr, LANGUAGE_ID, desc.serial, sizeof(desc.serial));
}
if (XFER_RESULT_SUCCESS != xfer_result) {
uint16_t* serial = (uint16_t*)(uintptr_t) desc.serial;
serial[0] = 'n';
serial[1] = '/';
serial[2] = 'a';
serial[3] = 0;
serial[0] = (uint16_t) ((TUSB_DESC_STRING << 8) | (2 * 3 + 2));
serial[1] = 'n';
serial[2] = '/';
serial[3] = 'a';
serial[4] = 0;
}
print_utf16((uint16_t*)(uintptr_t) desc.serial, sizeof(desc.serial)/2);
printf("\r\n");
@@ -150,16 +155,20 @@ void tuh_mount_cb(uint8_t daddr) {
// Get String descriptor using Sync API
printf(" iManufacturer %u ", desc.device.iManufacturer);
xfer_result = tuh_descriptor_get_manufacturer_string_sync(daddr, LANGUAGE_ID, desc.buf, sizeof(desc.buf));
if (XFER_RESULT_SUCCESS == xfer_result) {
print_utf16((uint16_t*)(uintptr_t) desc.buf, sizeof(desc.buf)/2);
if (desc.device.iManufacturer != 0) {
xfer_result = tuh_descriptor_get_manufacturer_string_sync(daddr, LANGUAGE_ID, desc.buf, sizeof(desc.buf));
if (XFER_RESULT_SUCCESS == xfer_result) {
print_utf16((uint16_t*)(uintptr_t) desc.buf, sizeof(desc.buf)/2);
}
}
printf("\r\n");
printf(" iProduct %u ", desc.device.iProduct);
xfer_result = tuh_descriptor_get_product_string_sync(daddr, LANGUAGE_ID, desc.buf, sizeof(desc.buf));
if (XFER_RESULT_SUCCESS == xfer_result) {
print_utf16((uint16_t*)(uintptr_t) desc.buf, sizeof(desc.buf)/2);
if (desc.device.iProduct != 0) {
xfer_result = tuh_descriptor_get_product_string_sync(daddr, LANGUAGE_ID, desc.buf, sizeof(desc.buf));
if (XFER_RESULT_SUCCESS == xfer_result) {
print_utf16((uint16_t*)(uintptr_t) desc.buf, sizeof(desc.buf)/2);
}
}
printf("\r\n");

1
src/host/hcd.h
View File

@@ -163,6 +163,7 @@ void hcd_device_close(uint8_t rhport, uint8_t dev_addr);
//--------------------------------------------------------------------+
// Open an endpoint
// return true if successfully opened or endpoint is currently opened
bool hcd_edpt_open(uint8_t rhport, uint8_t daddr, tusb_desc_endpoint_t const * ep_desc);
// Close an endpoint

2
src/portable/analog/max3421/hcd_max3421.c
View File

@@ -611,7 +611,7 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t daddr, tusb_desc_endpoint_t const * e
ep = &_hcd_data.ep[0];
}else {
if (NULL != find_ep_not_addr0(daddr, ep_num, ep_dir)) {
return false; // endpoint already opened
return true; // already opened
}
ep = allocate_ep();
TU_ASSERT(ep);

4
src/portable/ehci/ehci.c
View File

@@ -381,7 +381,9 @@ bool hcd_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
if (ep_desc->bEndpointAddress == 0) {
p_qhd = qhd_control(dev_addr);
} else {
TU_VERIFY(NULL == qhd_get_from_addr(dev_addr, ep_desc->bEndpointAddress)); // ep not opened yet
if (NULL != qhd_get_from_addr(dev_addr, ep_desc->bEndpointAddress)) {
return true; // already opened
}
p_qhd = qhd_find_free();
}
TU_ASSERT(p_qhd);