These macros manage the common features of the pipes. More...

Defines
#define	Host_select_pipe(p) (UPNUM = (U8)p)
	selects pipe for CPU interface
#define	Host_get_selected_pipe() (UPNUM )
	get the currently selected pipe number
#define	Host_enable_pipe() (UPCONX \|= (1<<PEN))
	enables pipe
#define	Host_disable_pipe() (UPCONX &= ~(1<<PEN))
	disables pipe
#define	Host_set_token_setup() (UPCFG0X = UPCFG0X & ~MSK_TOKEN_SETUP)
	sets SETUP token
#define	Host_set_token_in() (UPCFG0X = (UPCFG0X & ~MSK_TOKEN_SETUP) \| MSK_TOKEN_IN)
	sets IN token
#define	Host_set_token_out() (UPCFG0X = (UPCFG0X & ~MSK_TOKEN_SETUP) \| MSK_TOKEN_OUT)
	sets OUT token
#define	Host_get_endpoint_number() (UPCFG0X & (MSK_PEPNUM))
	returns the number of the endpoint associated to the current pipe
#define	Host_get_pipe_interrupt() (UPINT)
	returns pipe interrupt register
#define	Host_set_interrupt_frequency(frq) (UPCFG2X = (U8)frq)
	sets the interrupt frequency
#define	Is_pipe_configured() (UPSTAX & (1<<CFGOK))
	tests if current pipe is configured
#define	Is_host_one_bank_busy() ((UPSTAX & (1<<MSK_NBUSYBK)) != 0)
	tests if at least one bank is busy
#define	Host_number_of_busy_bank() (UPSTAX & (1<<MSK_NBUSYBK))
	returns the number of busy banks
#define	Host_reset_pipe(p) (UPRST = 1<<p , UPRST = 0)
	resets the pipe
#define	Host_write_byte(dat) (UPDATX = dat)
	writes a byte into the pipe FIFO
#define	Host_read_byte() (UPDATX)
	reads a byte from the pipe FIFO
#define	Host_freeze_pipe() (UPCONX \|= (1<<PFREEZE))
	freezes the pipe
#define	Host_unfreeze_pipe() (UPCONX &= ~(1<<PFREEZE))
	un-freezees the pipe
#define	Is_host_pipe_freeze() (UPCONX & (1<<PFREEZE))
	tests if the current pipe is frozen
#define	Host_reset_pipe_data_toggle() (UPCONX \|= (1<<RSTDT) )
	resets data toggle
#define	Is_host_setup_sent() ((UPINTX & (1<<TXSTPI)) ? TRUE : FALSE)
	tests if SETUP has been sent
#define	Is_host_control_in_received() ((UPINTX & (1<<RXINI)) ? TRUE : FALSE)
	tests if control IN has been received
#define	Is_host_control_out_sent() ((UPINTX & (1<<TXOUTI)) ? TRUE : FALSE)
	tests if control OUT has been sent
#define	Is_host_stall() ((UPINTX & (1<<RXSTALLI)) ? TRUE : FALSE)
	tests if a STALL has been received
#define	Is_host_pipe_error() ((UPINTX & (1<<PERRI)) ? TRUE : FALSE)
	tests if an error occurs on current pipe
#define	Host_send_setup() (UPINTX &= ~(1<<FIFOCON))
	sends a setup
#define	Host_send_control_in() (UPINTX &= ~(1<<FIFOCON))
	sends a control IN
#define	Host_send_control_out() (UPINTX &= ~(1<<FIFOCON))
	sends a control OUT
#define	Host_ack_control_out() (UPINTX &= ~(1<<TXOUTI))
	acks control OUT
#define	Host_ack_control_in() (UPINTX &= ~(1<<RXINI))
	acks control IN
#define	Host_ack_setup() (UPINTX &= ~(1<<TXSTPI))
	acks setup
#define	Host_ack_stall() (UPINTX &= ~(1<<RXSTALLI))
	acks STALL reception
#define	Host_send_out() (UPINTX &= ~(1<<FIFOCON))
	sends a OUT
#define	Is_host_out_sent() ((UPINTX & (1<<TXOUTI)) ? TRUE : FALSE)
	tests if OUT has been sent
#define	Host_ack_out_sent() (UPINTX &= ~(1<<TXOUTI))
	acks OUT sent
#define	Is_host_in_received() ((UPINTX & (1<<RXINI)) ? TRUE : FALSE)
	tests if IN received
#define	Host_ack_in_received() (UPINTX &= ~(1<<RXINI))
	acks IN reception
#define	Host_send_in() (UPINTX &= ~(1<<FIFOCON))
	sends a IN
#define	Is_host_nak_received() ((UPINTX & (1<<NAKEDI)) ? TRUE : FALSE)
	tests if nak handshake has been received
#define	Host_ack_nak_received() (UPINTX &= ~(1<<NAKEDI))
	acks NAk received sent
#define	Is_host_read_enabled() (UPINTX&(1<<RWAL))
	tests if endpoint read allowed
#define	Is_host_write_enabled() (UPINTX&(1<<RWAL))
	tests if endpoint read allowed
#define	Host_standard_in_mode() (UPCONX &= ~(1<<INMODE))
	sets IN in standard mode
#define	Host_continuous_in_mode() (UPCONX \|= (1<<INMODE))
	sets IN in continuous mode
#define	Host_in_request_number(in_num) (UPINRQX = (U8)in_num)
	sets number of IN requests to perform before freeze
#define	Host_get_in_request_number() (UPINRQX)
	returns number of remaining IN requests
#define	Host_data_length_U8() (UPBCLX)
	returns number of bytes (8 bits)
#define	Host_data_length_U16() ((((U16)UPBCHX)<<8) \| UPBCLX)
	returns number of bytes (16 bits)
#define	Host_byte_counter() Host_data_length_U16()
	for device compatibility
#define	Host_byte_counter_8() Host_data_length_U8()
	for device compatibility
#define	Host_get_pipe_length() ((U16)0x08 << ((UPCFG1X & MSK_PSIZE)>>4))
	returns the size of the current pipe
#define	Host_get_pipe_type() (UPCFG0X>>6)
	returns the type of the current pipe
#define	Host_error_status() (UPERRX & MSK_ERROR)
	tests if error occurs on pipe
#define	Host_ack_all_errors() (UPERRX = 0x00)
	acks all pipe error
#define	Host_enable_transmit_interrupt() (UPIENX \|= (1<<TXOUTE))
	Enable pipe end transmission interrupt.
#define	Host_disable_transmit_interrupt() (UPIENX &= ~(1<<TXOUTE))
	Disable pipe end transmission interrupt.
#define	Host_enable_receive_interrupt() (UPIENX \|= (1<<RXINE))
	Enable pipe reception interrupt.
#define	Host_disable_receive_interrupt() (UPIENX &= ~(1<<RXINE))
	Disable pipe recption interrupt.
#define	Host_enable_stall_interrupt() (UPIENX \|= (1<<RXSTALLE))
	Enable pipe stall interrupt.
#define	Host_disable_stall_interrupt() (UPIENX &= ~(1<<RXSTALLE))
	Disable pipe stall interrupt.
#define	Host_enable_error_interrupt() (UPIENX \|= (1<<PERRE))
	Enable pipe error interrupt.
#define	Host_disable_error_interrupt() (UPIENX &= ~(1<<PERRE))
	Disable pipe error interrupt.
#define	Host_enable_nak_interrupt() (UPIENX \|= (1<<NAKEDE))
	Enable pipe NAK interrupt.
#define	Host_disable_nak_interrupt() (UPIENX &= ~(1<<NAKEDE))
	Disable pipe NAK interrupt.

Detailed Description

These macros manage the common features of the pipes.

USB pipe drivers

Defines

Detailed Description