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USB add Insertion and Extraction callback events

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We have this nice event library laying around probably a few more places
we could use event callbacks

Change-Id: I9180fa9d78788d161f2587110644ca3e08df6f50
This commit is contained in:
William Wilgus 2021-10-31 11:59:53 -04:00
parent 0b1c05db40
commit 894a9d9063
3 changed files with 24 additions and 3 deletions
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12
firmware/export/events.h
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@ -52,7 +52,7 @@
#define EVENT_CLASS_RECORDING 0x1000
#define EVENT_CLASS_LCD 0x2000
#define EVENT_CLASS_VOICE 0x4000
#define EVENT_CLASS_SYSTEM 0x8000 /*LAST ONE */
/**
* Subscribe to an event with a simple callback. The callback will be called
* synchronously everytime the event fires, passing the event id and data to
@ -99,4 +99,14 @@ void remove_event_ex(unsigned short id, void (*handler)(unsigned short id, void
*/
void send_event(unsigned short id, void *data);
/** System events **/
enum {
/* USB_INSERTED
data = &usbmode */
SYS_EVENT_USB_INSERTED = (EVENT_CLASS_SYSTEM|1),
/* USB_EXTRACTED
data = NULL */
SYS_EVENT_USB_EXTRACTED,
};
#endif