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samples: usb: hid-keyboard: enable and use remote wakeup on button press #79341

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Merged
merged 1 commit into from
Mar 27, 2025
Merged

samples: usb: hid-keyboard: enable and use remote wakeup on button press #79341

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1 change: 1 addition & 0 deletions samples/subsys/usb/hid-keyboard/prj.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ CONFIG_USBD_LOG_LEVEL_WRN=y
CONFIG_USBD_HID_LOG_LEVEL_WRN=y
CONFIG_UDC_DRIVER_LOG_LEVEL_WRN=y
CONFIG_SAMPLE_USBD_PID=0x0007
CONFIG_SAMPLE_USBD_REMOTE_WAKEUP=y

CONFIG_GPIO=y
CONFIG_INPUT=y
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11 changes: 11 additions & 0 deletions samples/subsys/usb/hid-keyboard/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -279,6 +279,17 @@ int main(void)
continue;
}

if (usbd_is_suspended(sample_usbd)) {
/* on a press of any button, send wakeup request */
if (kb_evt.value) {
ret = usbd_wakeup_request(sample_usbd);
if (ret) {
LOG_ERR("Remote wakeup error, %d", ret);
}
}
continue;
}

ret = hid_device_submit_report(hid_dev, KB_REPORT_COUNT, report);
if (ret) {
LOG_ERR("HID submit report error, %d", ret);
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