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Merge pull request #93 from careyk007/main 

Wait for USB HID ready before sending reports
This commit is contained in:
Pete Johanson 2020-08-16 22:39:26 -04:00 committed by GitHub
parent 3f1dfbaad1 5b4e5a30c4
commit 8cd8933c87
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 1 deletions
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15
app/src/usb_hid.c
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@ -15,6 +15,18 @@ static enum usb_dc_status_code usb_status;
static struct device *hid_dev;
static K_SEM_DEFINE(hid_sem, 1, 1);
static void in_ready_cb(void)
{
k_sem_give(&hid_sem);
}
static const struct hid_ops ops =
{
.int_in_ready = in_ready_cb,
};
int zmk_usb_hid_send_report(const u8_t *report, size_t len)
{
if (usb_status == USB_DC_SUSPEND)
@ -22,6 +34,7 @@ int zmk_usb_hid_send_report(const u8_t *report, size_t len)
return usb_wakeup_request();
}
k_sem_take(&hid_sem, K_FOREVER);
return hid_int_ep_write(hid_dev, report, len, NULL);
}
@ -43,7 +56,7 @@ static int zmk_usb_hid_init(struct device *_arg)
usb_hid_register_device(hid_dev,
zmk_hid_report_desc, sizeof(zmk_hid_report_desc),
NULL);
&ops);
usb_hid_init(hid_dev);