From 25c8a269982ae7414ef0e407900c0f793971e625 Mon Sep 17 00:00:00 2001 From: Kellen Carey Date: Sun, 16 Aug 2020 12:49:08 -0700 Subject: [PATCH 1/2] wait before sending HID report --- app/src/usb_hid.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/app/src/usb_hid.c b/app/src/usb_hid.c index 4c6dd4b2..07c3d5f7 100644 --- a/app/src/usb_hid.c +++ b/app/src/usb_hid.c @@ -1,4 +1,5 @@ +#include #include #include @@ -15,6 +16,18 @@ 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 +35,7 @@ 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 +57,7 @@ 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); From 5b4e5a30c41ea6edfa592735fcf607c44b0b3243 Mon Sep 17 00:00:00 2001 From: Kellen Carey Date: Sun, 16 Aug 2020 12:51:06 -0700 Subject: [PATCH 2/2] remove unnecessary include --- app/src/usb_hid.c | 1 - 1 file changed, 1 deletion(-) diff --git a/app/src/usb_hid.c b/app/src/usb_hid.c index 07c3d5f7..40511b08 100644 --- a/app/src/usb_hid.c +++ b/app/src/usb_hid.c @@ -1,5 +1,4 @@ -#include #include #include