andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

rp2040 correct dcd_edpt_iso_activate

Browse Source
This commit is contained in:
pschatzmann
2025-01-04 22:20:46 +01:00
committed by Mengsk
parent 2495563600
commit b91d5ebb45
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/portable/raspberrypi/rp2040/dcd_rp2040.c
View File

@@ -496,6 +496,12 @@ bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet
bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc) { bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * ep_desc) {
(void) rhport; (void) rhport;
const uint8_t ep_addr = ep_desc->bEndpointAddress; const uint8_t ep_addr = ep_desc->bEndpointAddress;
// init w/o allocate
const uint16_t mps = ep_desc->wMaxPacketSize;
uint16_t size = (uint16_t)tu_div_ceil(mps, 64) * 64u;
hw_endpoint_init(ep_addr, size, TUSB_XFER_ISOCHRONOUS);
// Fill in endpoint control register with buffer offset // Fill in endpoint control register with buffer offset
struct hw_endpoint* ep = hw_endpoint_get_by_addr(ep_addr); struct hw_endpoint* ep = hw_endpoint_get_by_addr(ep_addr);
TU_ASSERT(ep->hw_data_buf != NULL); // must be inited and buffer allocated TU_ASSERT(ep->hw_data_buf != NULL); // must be inited and buffer allocated