OS Abstraction Layer (OSAL)

Modules
	Supported RTOS
	TUSB_CFG_OS must be defined to one of these
	CMSIS-RTOS RTX
	FreeRTOS
	None OS
enum	{ OSAL_TIMEOUT_NOTIMEOUT = 0, OSAL_TIMEOUT_NORMAL = 10*5, OSAL_TIMEOUT_WAIT_FOREVER = 0xFFFFFFFF }
static uint32_t	osal_tick_from_msec (uint32_t msec) ATTR_CONST ATTR_ALWAYS_INLINE

Detailed Description