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SourceVuRaspberry Pi Pico SDK and ExamplesTinyUSB Libraryhw_endpoint::hw_data_buf

hw_endpoint::hw_data_buf field

Syntax

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Summary

Declaration

from rp2040_usb.h:65

uint8_t *hw_data_buf;

References

Code

Location

Referrer

uint8_t *hw_data_buf;

rp2040_usb.h:65

ep->hw_data_buf = next_buffer_ptr;

dcd_rp2040.c:78

_hw_endpoint_alloc()

uint dpram_offset = hw_data_offset(ep->hw_data_buf);

dcd_rp2040.c:82

_hw_endpoint_alloc()

if (hw_endpoint_get_by_num(i, TUSB_DIR_OUT)->hw_data_buf != NULL ||

dcd_rp2040.c:105

_hw_endpoint_close()

hw_endpoint_get_by_num(i, TUSB_DIR_IN)->hw_data_buf != NULL) {

dcd_rp2040.c:106

_hw_endpoint_close()

ep->hw_data_buf = (uint8_t*) &usb_dpram->ep0_buf_a[0];

dcd_rp2040.c:151

hw_endpoint_init()

ep->hw_data_buf = &usbh_dpram->epx_data[64 * (ep->interrupt_num + 2)];

hcd_rp2040.c:294

_hw_endpoint_allocate()

ep->hw_data_buf = &usbh_dpram->epx_data[0];

hcd_rp2040.c:301

_hw_endpoint_allocate()

assert(ep->hw_data_buf);

hcd_rp2040.c:312

_hw_endpoint_init()

uint dpram_offset = hw_data_offset(ep->hw_data_buf);

hcd_rp2040.c:330

_hw_endpoint_init()

unaligned_memcpy(ep->hw_data_buf + buf_id * 64, ep->user_buf, buflen);

rp2040_usb.c:135

prepare_ep_buffer()

unaligned_memcpy(ep->user_buf, ep->hw_data_buf + buf_id * 64, xferred_bytes);

rp2040_usb.c:240

sync_ep_buffer()

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Data Use

hw_endpoint::hw_data_buf is written by 3 functions and is read by 5 functions:

_hw_endpoint_alloc()

hw_endpoint_init()

_hw_endpoint_allocate()

hw_endpoint::hw_data_buf

_hw_endpoint_alloc()

_hw_endpoint_close()

prepare_ep_buffer()

sync_ep_buffer()

_hw_endpoint_init()

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