blinky/src/events/usb_state_event.c

#include <caf/events/module_state_event.h>

#include "usb_state_event.h"

static const char *usb_state_name(enum usb_state state)
{
	switch (state) {
	case USB_STATE_DISABLED:
		return "disabled";
	case USB_STATE_DISCONNECTED:
		return "disconnected";
	case USB_STATE_POWERED:
		return "powered";
	case USB_STATE_ACTIVE:
		return "active";
	case USB_STATE_SUSPENDED:
		return "suspended";
	default:
		return "?";
	}
}

static void log_usb_state_event(const struct app_event_header *aeh)
{
	const struct usb_state_event *event = cast_usb_state_event(aeh);

	APP_EVENT_MANAGER_LOG(aeh, "state:%s", usb_state_name(event->state));
}

static void profile_usb_state_event(struct log_event_buf *buf,
				    const struct app_event_header *aeh)
{
	const struct usb_state_event *event = cast_usb_state_event(aeh);

	nrf_profiler_log_encode_uint8(buf, event->state);
}

APP_EVENT_INFO_DEFINE(usb_state_event,
		      ENCODE(NRF_PROFILER_ARG_U8),
		      ENCODE("state"),
		      profile_usb_state_event);

APP_EVENT_TYPE_DEFINE(usb_state_event,
		      log_usb_state_event,
		      &usb_state_event_info,
		      APP_EVENT_FLAGS_CREATE(
			      APP_EVENT_TYPE_FLAGS_INIT_LOG_ENABLE));