These macros manage the USB Host controller. More...

Macros
#define	Host_allocate_memory() (UPCFG1X \|= (1<<ALLOC))
	allocates the current configuration in DPRAM memory

#define	Host_unallocate_memory() (UPCFG1X &= ~(1<<ALLOC))
	un-allocates the current configuration in DPRAM memory

#define	Host_enable() (USBCON \|= (1<<HOST))
	enables USB Host function

#define	Host_enable_sof() (UHCON \|= (1<<SOFEN))
	enables SOF generation

#define	Host_disable_sof() (UHCON &= ~(1<<SOFEN))
	disables SOF generation

#define	Host_send_reset() (UHCON \|= (1<<RESET))
	sends a USB Reset to the device

#define	Host_is_reset() ((UHCON & (1<<RESET)) ? TRUE : FALSE)
	tests if USB Reset running

#define	Host_send_resume() (UHCON \|= (1<<RESUME))
	sends a USB Resume to the device

#define	Host_is_resume() ((UHCON & (1<<RESUME)) ? TRUE : FALSE)
	tests if USB Resume running

#define	Host_enable_sof_interrupt() (UHIEN \|= (1<<HSOFE))
	enables host start of frame interrupt

#define	Host_disable_sof_interrupt() (UHIEN &= ~(1<<HSOFE))
	enables host start of frame interrupt

#define	Host_is_sof() ((UHINT & (1<<HSOFI)) ? TRUE : FALSE)
	tests if SOF detected

#define	Host_enable_hwup_interrupt() (UHIEN \|= (1<<HWUPE))
	enables host wake up interrupt detection

#define	Host_disable_hwup_interrupt() (UHIEN &= ~(1<<HWUPE))
	disables host wake up interrupt detection

#define	Host_is_hwup() ((UHINT & (1<<HWUPI)) ? TRUE : FALSE)
	tests if host wake up detected

#define	Is_host_hwup() ((UHINT & (1<<HWUPI)) ? TRUE : FALSE)
	Ack host wake up detection.

#define	Host_enable_down_stream_resume_interrupt() (UHIEN \|= (1<<RSMEDE))
	enables host down stream rsm sent interrupt detection

#define	Host_disable_down_stream_resume_interrupt() (UHIEN &= ~(1<<RSMEDE))
	disables host down stream rsm sent interrupt detection

#define	Is_host_down_stream_resume() ((UHINT & (1<<RSMEDI)) ? TRUE : FALSE)
	Ack host down stream resume sent.

#define	Host_enable_remote_wakeup_interrupt() (UHIEN \|= (1<<RXRSME))
	enables host remote wake up interrupt detection

#define	Host_disable_remote_wakeup_interrupt() (UHIEN &= ~(1<<RXRSME))
	disables host remote wake up interrupt detection

#define	Host_is_remote_wakeup() ((UHINT & (1<<RXRSMI)) ? TRUE : FALSE)
	tests if host wake up detected

#define	Is_host_remote_wakeup() ((UHINT & (1<<RXRSMI)) ? TRUE : FALSE)
	Ack host wake up detection.

#define	Host_enable_device_connection_interrupt() (UHIEN \|= (1<<DCONNE))
	enables host device connection interrupt

#define	Host_disable_device_connection_interrupt() (UHIEN &= ~(1<<DCONNE))
	disables USB device connection interrupt

#define	Is_device_connection() (UHINT & (1<<DCONNI))
	tests if a USB device has been detected

#define	Host_ack_device_connection() (UHINT = ~(1<<DCONNI))
	acks device connection

#define	Host_enable_device_disconnection_interrupt() (UHIEN \|= (1<<DDISCE))
	enables host device disconnection interrupt

#define	Host_disable_device_disconnection_interrupt() (UHIEN &= ~(1<<DDISCE))
	disables USB device connection interrupt

#define	Is_device_disconnection() (UHINT & (1<<DDISCI) ? TRUE : FALSE)
	tests if a USB device has been removed

#define	Host_ack_device_disconnection() (UHINT = ~(1<<DDISCI))
	acks device disconnection

#define	Host_enable_reset_interrupt() (UHIEN \|= (1<<RSTE))
	enables host USB reset interrupt

#define	Host_disable_reset_interrupt() (UHIEN &= ~(1<<RSTE))
	disables host USB reset interrupt

#define	Host_ack_reset() (UHINT = ~(1<<RSTI))
	acks host USB reset sent

#define	Is_host_reset() Host_is_reset()
	tests if USB reset has been sent

#define	Host_vbus_request() (OTGCON \|= (1<<VBUSREQ))
	switches on VBus

#define	Host_clear_vbus_request() (OTGCON \|= (1<<VBUSRQC))
	switches off VBus

#define	Host_configure_address(addr) (UHADDR = addr & MSK_HADDR)
	configures the address to use for the device

#define	Is_host_full_speed() ((USBSTA & (1<<SPEED)) ? TRUE : FALSE)
	Get connected device speed, returns TRUE when in full speed mode.

Detailed Description

These macros manage the USB Host controller.

Macros

Detailed Description