RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2025-01-17 04:52:59 +01:00
Code Releases Activity

cpu/nrf52: Add stall functions to usbdev

Browse Source
This commit is contained in:
Koen Zandberg 2021-10-30 12:07:21 +02:00
parent 608322a4ce
commit 98c31a7d58
No known key found for this signature in database
GPG Key ID: BA1718B37D79F51C
1 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
cpu/nrf52/periph/usbdev.c
View File

@ -45,7 +45,9 @@ static int _get(usbdev_t *usbdev, usbopt_t opt, void *value, size_t max_len);
static int _set(usbdev_t *usbdev, usbopt_t opt, const void *value, size_t value_len);
static usbdev_ep_t *_new_ep(usbdev_t *dev, usb_ep_type_t type, usb_ep_dir_t dir, size_t len);
static void _esr(usbdev_t *usbdev);
static void _ep0_stall(usbdev_t *usbdev);
static void _ep_init(usbdev_ep_t *ep);
static void _ep_stall(usbdev_ep_t *ep, bool enable);
static int _ep_get(usbdev_ep_t *ep, usbopt_ep_t opt, void *value, size_t max_len);
static int _ep_set(usbdev_ep_t *ep, usbopt_ep_t opt, const void *value, size_t value_len);
static int _ep_xmit(usbdev_ep_t *ep, uint8_t *buf, size_t len);
@ -57,7 +59,9 @@ static const usbdev_driver_t _driver = {
.get = _get,
.set = _set,
.esr = _esr,
.ep0_stall = _ep0_stall,
.ep_init = _ep_init,
.ep_stall = _ep_stall,
.ep_get = _ep_get,
.ep_set = _ep_set,
.ep_esr = _ep_esr,
@ -177,6 +181,8 @@ static void _ep_disable(usbdev_ep_t *ep)
static void _ep_set_stall(usbdev_ep_t *ep, usbopt_enable_t enable)
{
assert(ep->num != 0);
/* TODO: validate size */
nrfusb_t *usbdev = (nrfusb_t *)ep->dev;
uint32_t val = (ep->num & USBD_EPSTALL_EP_Msk) |
@ -186,6 +192,12 @@ static void _ep_set_stall(usbdev_ep_t *ep, usbopt_enable_t enable)
usbdev->device->EPSTALL = val;
}
static void _ep_stall(usbdev_ep_t *ep, bool enable)
{
/* quick wrapper */
_ep_set_stall(ep, (usbopt_enable_t)enable);
}
static usbopt_enable_t _ep_get_stall(usbdev_ep_t *ep)
{
/* TODO: validate size */
@ -390,6 +402,13 @@ static void _ep_disable_irq(usbdev_ep_t *ep)
}
}
static void _ep0_stall(usbdev_t *dev)
{
nrfusb_t *usbdev = (nrfusb_t*)dev;
/* Stalls both OUT and IN */
usbdev->device->TASKS_EP0STALL = 1;
}
static void _ep_init(usbdev_ep_t *ep)
{
nrfusb_t *usbdev = (nrfusb_t*)ep->dev;