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fixed CFG_TUD_VENDOR > 1 vendord_open tud_vendor_n_write_flush

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tud_vendor_n_write_flush argument should be 0,1,2,..., but
p_vendor - _vendord_itf is 0, sizeof(vendord_interface_t), 2*sizeof(vendord_interface_t), ...
This commit is contained in:
YixingShen
2025-07-07 00:26:12 +08:00
parent b012e95dfe
commit 59a3720795
1 changed files with 5 additions and 4 deletions
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9
src/class/vendor/vendor_device.c vendored
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@@ -201,9 +201,10 @@ uint16_t vendord_open(uint8_t rhport, const tusb_desc_interface_t* desc_itf, uin
// Find available interface
vendord_interface_t* p_vendor = NULL;
for(uint8_t i=0; i<CFG_TUD_VENDOR; i++) {
if (!tud_vendor_n_mounted(i)) {
p_vendor = &_vendord_itf[i];
uint8_t itf;
for(itf=0; i<CFG_TUD_VENDOR; itf++) {
if (!tud_vendor_n_mounted(itf)) {
p_vendor = &_vendord_itf[itf];
break;
}
}
@@ -222,7 +223,7 @@ uint16_t vendord_open(uint8_t rhport, const tusb_desc_interface_t* desc_itf, uin
if (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN) {
if (p_vendor->tx.stream.ep_addr == 0) {
tu_edpt_stream_open(&p_vendor->tx.stream, desc_ep);
tud_vendor_n_write_flush((uint8_t)(p_vendor - _vendord_itf));
tud_vendor_n_write_flush(itf);
}
} else {
if (p_vendor->rx.stream.ep_addr == 0) {