usbhs_device.h File Reference

USB Device Driver for USBHS.

Compliant with common UDD driver.

Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.

#include "compiler.h"
#include "preprocessor.h"

Data Structures
struct	sam_uotghs_dmach_t
	Structure for DMA registers in a channel. More...
struct	sam_uotghs_dmadesc_t
	Structure for DMA descriptor. More...
struct	uotghs_dma_control_t
	Structure for DMA control register. More...
struct	uotghs_dma_nextdesc_t
	Access points to the USBHS device DMA memory map with arrayed registers. More...
struct	uotghs_dma_status_t
	Structure for DMA status register. More...

Macros
#define	USBHS_DEVEPTCFG_EPDIR_Pos   8
#define	USBHS_RAM_ADDR   0xA0100000u
USBHS Device IP properties
These macros give access to IP properties
#define	udd_get_endpoint_max_nbr()   (9)
	Get maximal number of endpoints. More...
#define	UDD_MAX_PEP_NB   (udd_get_endpoint_max_nbr() + 1)
#define	udd_get_endpoint_bank_max_nbr(ep)   ((ep == 0) ? 1 : (( ep <= 2) ? 3 : 2))
	Get maximal number of banks of endpoints. More...
#define	udd_get_endpoint_size_max(ep)   (((ep) == 0) ? 64 : 1024)
	Get maximal size of endpoint (3X, 1024/64) More...
#define	Is_udd_endpoint_dma_supported(ep)   ((((ep) >= 1) && ((ep) <= 7)) ? true : false)
	Get DMA support of endpoints. More...
#define	Is_udd_endpoint_high_bw_supported(ep)   (((ep) >= 2) ? true : false)
	Get High Band Width support of endpoints. More...
USBHS Device speeds management
#define	udd_low_speed_enable()   (Set_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_LS))
	Enable/disable device low-speed mode. More...
#define	udd_low_speed_disable()   (Clr_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_LS))
#define	Is_udd_low_speed_enable()   (Tst_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_LS))
	Test if device low-speed mode is forced. More...
#define	udd_high_speed_enable()   do { } while (0)
#define	udd_high_speed_disable()   do { } while (0)
#define	Is_udd_full_speed_mode()   true
USBHS device attach control
These macros manage the USBHS Device attach.
#define	udd_detach_device()   (Set_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_DETACH))
	Detaches from USB bus. More...
#define	udd_attach_device()   (Clr_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_DETACH))
	Attaches to USB bus. More...
#define	Is_udd_detached()   (Tst_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_DETACH))
	Test if the device is detached. More...
USBHS device bus events control
These macros manage the USBHS Device bus events.
#define	udd_initiate_remote_wake_up()   (Set_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_RMWKUP))
	Initiates a remote wake-up event. More...
#define	Is_udd_pending_remote_wake_up()   (Tst_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_RMWKUP))
#define	udd_enable_remote_wake_up_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_UPRSMES)
	Manage upstream resume event (=remote wakeup) The USB driver sends a resume signal called "Upstream Resume". More...
#define	udd_disable_remote_wake_up_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_UPRSMEC)
#define	Is_udd_remote_wake_up_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_UPRSME))
#define	udd_ack_remote_wake_up_start()   (USBHS->USBHS_DEVICR = USBHS_DEVICR_UPRSMC)
#define	udd_raise_remote_wake_up_start()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_UPRSMS)
#define	Is_udd_remote_wake_up_start()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_UPRSM))
#define	udd_enable_resume_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_EORSMES)
	Manage downstream resume event (=remote wakeup from host) The USB controller detects a valid "End of Resume" signal initiated by the host. More...
#define	udd_disable_resume_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_EORSMEC)
#define	Is_udd_resume_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_EORSME))
#define	udd_ack_resume()   (USBHS->USBHS_DEVICR = USBHS_DEVICR_EORSMC)
#define	udd_raise_resume()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_EORSMS)
#define	Is_udd_resume()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_EORSM))
#define	udd_enable_wake_up_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_WAKEUPES)
	Manage wake-up event (=usb line activity) The USB controller is reactivated by a filtered non-idle signal from the lines. More...
#define	udd_disable_wake_up_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_WAKEUPEC)
#define	Is_udd_wake_up_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_WAKEUPE))
#define	udd_ack_wake_up()   (USBHS->USBHS_DEVICR = USBHS_DEVICR_WAKEUPC)
#define	udd_raise_wake_up()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_WAKEUPS)
#define	Is_udd_wake_up()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_WAKEUP))
#define	udd_enable_reset_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_EORSTES)
	Manage reset event Set when a USB "End of Reset" has been detected. More...
#define	udd_disable_reset_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_EORSTEC)
#define	Is_udd_reset_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_EORSTE))
#define	udd_ack_reset()   (USBHS->USBHS_DEVICR = USBHS_DEVICR_EORSTC)
#define	udd_raise_reset()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_EORSTS)
#define	Is_udd_reset()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_EORST))
#define	udd_enable_sof_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_SOFES)
	Manage start of frame event. More...
#define	udd_disable_sof_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_SOFEC)
#define	Is_udd_sof_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_SOFE))
#define	udd_ack_sof()   (USBHS->USBHS_DEVICR = USBHS_DEVICR_SOFC)
#define	udd_raise_sof()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_SOFS)
#define	Is_udd_sof()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_SOF))
#define	udd_frame_number()   (Rd_bitfield(USBHS->USBHS_DEVFNUM, USBHS_DEVFNUM_FNUM_Msk))
#define	Is_udd_frame_number_crc_error()   (Tst_bits(USBHS->USBHS_DEVFNUM, USBHS_DEVFNUM_FNCERR))
#define	udd_enable_msof_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_MSOFES)
	Manage Micro start of frame event (High Speed Only) More...
#define	udd_disable_msof_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_MSOFEC)
#define	Is_udd_msof_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_MSOFE))
#define	udd_ack_msof()   (USBHS->USBHS_DEVICR = USBHS_DEVIMR_MSOFE)
#define	udd_raise_msof()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_MSOFS)
#define	Is_udd_msof()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_MSOF))
#define	udd_micro_frame_number()   (Rd_bitfield(USBHS->USBHS_DEVFNUM, (USBHS_DEVFNUM_FNUM_Msk|USBHS_DEVFNUM_MFNUM_Msk)))
#define	udd_enable_suspend_interrupt()   (USBHS->USBHS_DEVIER = USBHS_DEVIER_SUSPES)
	Manage suspend event. More...
#define	udd_disable_suspend_interrupt()   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_SUSPEC)
#define	Is_udd_suspend_interrupt_enabled()   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_SUSPE))
#define	udd_ack_suspend()   (USBHS->USBHS_DEVICR = USBHS_DEVICR_SUSPC)
#define	udd_raise_suspend()   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_SUSPS)
#define	Is_udd_suspend()   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_SUSP))
USBHS device address control
These macros manage the USBHS Device address.
#define	udd_enable_address()   (Set_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_ADDEN))
	enables USB device address More...
#define	udd_disable_address()   (Clr_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_ADDEN))
	disables USB device address More...
#define	Is_udd_address_enabled()   (Tst_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_ADDEN))
#define	udd_configure_address(addr)   (Wr_bitfield(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_UADD_Msk, addr))
	configures the USB device address More...
#define	udd_get_configured_address()   (Rd_bitfield(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_UADD_Msk))
	gets the currently configured USB device address More...
USBHS Device endpoint drivers
These macros manage the common features of the endpoints.
#define	USBHS_ARRAY(reg, index)   ((&(USBHS->reg))[(index)])
	Generic macro for USBHS registers that can be arrayed. More...
USBHS Device endpoint configuration
#define	udd_enable_endpoint(ep)   (Set_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPEN0 << (ep)))
	enables the selected endpoint More...
#define	udd_disable_endpoint(ep)   (Clr_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPEN0 << (ep)))
	disables the selected endpoint More...
#define	Is_udd_endpoint_enabled(ep)   (Tst_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPEN0 << (ep)))
	tests if the selected endpoint is enabled More...
#define	udd_reset_endpoint(ep)
	resets the selected endpoint More...
#define	Is_udd_resetting_endpoint(ep)   (Tst_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPRST0 << (ep)))
	Tests if the selected endpoint is being reset. More...
#define	udd_configure_endpoint_type(ep, type)   (Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPTYPE_Msk, type))
	Configures the selected endpoint type. More...
#define	udd_get_endpoint_type(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPTYPE_Msk))
	Gets the configured selected endpoint type. More...
#define	udd_enable_endpoint_bank_autoswitch(ep)   (Set_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_AUTOSW))
	Enables the bank autoswitch for the selected endpoint. More...
#define	udd_disable_endpoint_bank_autoswitch(ep)   (Clr_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_AUTOSW))
	Disables the bank autoswitch for the selected endpoint. More...
#define	Is_udd_endpoint_bank_autoswitch_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_AUTOSW))
#define	udd_configure_endpoint_direction(ep, dir)   (Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPDIR, dir))
	Configures the selected endpoint direction. More...
#define	udd_get_endpoint_direction(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPDIR))
	Gets the configured selected endpoint direction. More...
#define	Is_udd_endpoint_in(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPDIR))
#define	udd_format_endpoint_size(size)   (32 - clz(((uint32_t)min(max(size, 8), 1024) << 1) - 1) - 1 - 3)
	Bounds given integer size to allowed range and rounds it up to the nearest available greater size, then applies register format of USBHS controller for endpoint size bit-field. More...
#define	udd_configure_endpoint_size(ep, size)   (Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPSIZE_Msk, udd_format_endpoint_size(size)))
	Configures the selected endpoint size. More...
#define	udd_get_endpoint_size(ep)   (8 << Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPSIZE_Msk))
	Gets the configured selected endpoint size. More...
#define	udd_configure_endpoint_bank(ep, bank)   (Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPBK_Msk, bank))
	Configures the selected endpoint number of banks. More...
#define	udd_get_endpoint_bank(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPBK_Msk)+1)
	Gets the configured selected endpoint number of banks. More...
#define	udd_allocate_memory(ep)   (Set_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_ALLOC))
	Allocates the configuration selected endpoint in DPRAM memory. More...
#define	udd_unallocate_memory(ep)   (Clr_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_ALLOC))
	un-allocates the configuration selected endpoint in DPRAM memory More...
#define	Is_udd_memory_allocated(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_ALLOC))
#define	udd_configure_endpoint(ep, type, dir, size, bank)
	Configures selected endpoint in one step. More...
#define	Is_udd_endpoint_configured(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_CFGOK))
	Tests if current endpoint is configured. More...
#define	udd_control_direction()   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], EP_CONTROL), USBHS_DEVEPTISR_CTRLDIR))
	Returns the control direction. More...
#define	udd_reset_data_toggle(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_RSTDTS)
	Resets the data toggle sequence. More...
#define	Is_udd_data_toggle_reset(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_RSTDT))
	Tests if the data toggle sequence is being reset. More...
#define	udd_data_toggle(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_DTSEQ_Msk))
	Returns data toggle. More...
USBHS Device control endpoint interrupts
These macros control the endpoints interrupts.
#define	udd_enable_endpoint_interrupt(ep)   (USBHS->USBHS_DEVIER = USBHS_DEVIER_PEP_0 << (ep))
	Enables the selected endpoint interrupt. More...
#define	udd_disable_endpoint_interrupt(ep)   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_PEP_0 << (ep))
	Disables the selected endpoint interrupt. More...
#define	Is_udd_endpoint_interrupt_enabled(ep)   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_PEP_0 << (ep)))
	Tests if the selected endpoint interrupt is enabled. More...
#define	Is_udd_endpoint_interrupt(ep)   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_PEP_0 << (ep)))
	Tests if an interrupt is triggered by the selected endpoint. More...
#define	udd_get_interrupt_endpoint_number()
	Returns the lowest endpoint number generating an endpoint interrupt or MAX_PEP_NB if none. More...
#define	USBHS_DEVISR_PEP_Pos   12
#define	USBHS_DEVIMR_PEP_Pos   12
USBHS Device control endpoint errors
These macros control the endpoint errors.
#define	udd_enable_stall_handshake(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_STALLRQS)
	Enables the STALL handshake. More...
#define	udd_disable_stall_handshake(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_STALLRQC)
	Disables the STALL handshake. More...
#define	Is_udd_endpoint_stall_requested(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_STALLRQ))
	Tests if STALL handshake request is running. More...
#define	Is_udd_stall(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_STALLEDI))
	Tests if STALL sent. More...
#define	udd_ack_stall(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_STALLEDIC)
	ACKs STALL sent. More...
#define	udd_raise_stall(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_STALLEDIS)
	Raises STALL sent. More...
#define	udd_enable_stall_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_STALLEDES)
	Enables STALL sent interrupt. More...
#define	udd_disable_stall_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_STALLEDEC)
	Disables STALL sent interrupt. More...
#define	Is_udd_stall_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_STALLEDE))
	Tests if STALL sent interrupt is enabled. More...
#define	Is_udd_nak_out(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_NAKOUTI))
	Tests if NAK OUT received. More...
#define	udd_ack_nak_out(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_NAKOUTIC)
	ACKs NAK OUT received. More...
#define	udd_raise_nak_out(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NAKOUTIS)
	Raises NAK OUT received. More...
#define	udd_enable_nak_out_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_NAKOUTES)
	Enables NAK OUT interrupt. More...
#define	udd_disable_nak_out_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_NAKOUTEC)
	Disables NAK OUT interrupt. More...
#define	Is_udd_nak_out_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_NAKOUTE))
	Tests if NAK OUT interrupt is enabled. More...
#define	Is_udd_nak_in(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_NAKINI))
	Tests if NAK IN received. More...
#define	udd_ack_nak_in(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_NAKINIC)
	ACKs NAK IN received. More...
#define	udd_raise_nak_in(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NAKINIS)
	Raises NAK IN received. More...
#define	udd_enable_nak_in_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_NAKINES)
	Enables NAK IN interrupt. More...
#define	udd_disable_nak_in_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_NAKINEC)
	Disables NAK IN interrupt. More...
#define	Is_udd_nak_in_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_NAKINE))
	Tests if NAK IN interrupt is enabled. More...
#define	udd_ack_overflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_OVERFIC)
	ACKs endpoint isochronous overflow interrupt. More...
#define	udd_raise_overflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_OVERFIS)
	Raises endpoint isochronous overflow interrupt. More...
#define	Is_udd_overflow(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_OVERFI))
	Tests if an overflow occurs. More...
#define	udd_enable_overflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_OVERFES)
	Enables overflow interrupt. More...
#define	udd_disable_overflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_OVERFEC)
	Disables overflow interrupt. More...
#define	Is_udd_overflow_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_OVERFE))
	Tests if overflow interrupt is enabled. More...
#define	udd_ack_underflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_UNDERFIC)
	ACKs endpoint isochronous underflow interrupt. More...
#define	udd_raise_underflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_UNDERFIS)
	Raises endpoint isochronous underflow interrupt. More...
#define	Is_udd_underflow(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_UNDERFI))
	Tests if an underflow occurs. More...
#define	udd_enable_underflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_UNDERFES)
	Enables underflow interrupt. More...
#define	udd_disable_underflow_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_UNDERFEC)
	Disables underflow interrupt. More...
#define	Is_udd_underflow_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_UNDERFE))
	Tests if underflow interrupt is enabled. More...
#define	Is_udd_crc_error(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_CRCERRI))
	Tests if CRC ERROR ISO OUT detected. More...
#define	udd_ack_crc_error(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_CRCERRIC)
	ACKs CRC ERROR ISO OUT detected. More...
#define	udd_raise_crc_error(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_CRCERRIS)
	Raises CRC ERROR ISO OUT detected. More...
#define	udd_enable_crc_error_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_CRCERRES)
	Enables CRC ERROR ISO OUT detected interrupt. More...
#define	udd_disable_crc_error_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_CRCERREC)
	Disables CRC ERROR ISO OUT detected interrupt. More...
#define	Is_udd_crc_error_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_CRCERRE))
	Tests if CRC ERROR ISO OUT detected interrupt is enabled. More...
USBHS Device control endpoint transfer
These macros control the endpoint transfer.
#define	Is_udd_read_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RWALL))
	Tests if endpoint read allowed. More...
#define	Is_udd_write_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RWALL))
	Tests if endpoint write allowed. More...
#define	udd_byte_count(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_BYCT_Msk))
	Returns the byte count. More...
#define	udd_ack_fifocon(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_FIFOCONC)
	Clears FIFOCON bit. More...
#define	Is_udd_fifocon(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_FIFOCON))
	Tests if FIFOCON bit set. More...
#define	udd_nb_busy_bank(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_NBUSYBK_Msk))
	Returns the number of busy banks. More...
#define	udd_current_bank(ep)   (Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_CURRBK_Msk))
	Returns the number of the current bank. More...
#define	udd_kill_last_in_bank(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_KILLBKS)
	Kills last bank. More...
#define	Is_udd_kill_last(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_KILLBK))
#define	Is_udd_last_in_bank_killed(ep)   (!Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_KILLBK))
	Tests if last bank killed. More...
#define	udd_force_bank_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NBUSYBKS)
	Forces all banks full (OUT) or free (IN) interrupt. More...
#define	udd_unforce_bank_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NBUSYBKS)
	Unforces all banks full (OUT) or free (IN) interrupt. More...
#define	udd_enable_bank_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_NBUSYBKES)
	Enables all banks full (OUT) or free (IN) interrupt. More...
#define	udd_disable_bank_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_NBUSYBKEC)
	Disables all banks full (OUT) or free (IN) interrupt. More...
#define	Is_udd_bank_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_NBUSYBKE))
	Tests if all banks full (OUT) or free (IN) interrupt enabled. More...
#define	Is_udd_short_packet(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_SHORTPACKET))
	Tests if SHORT PACKET received. More...
#define	udd_ack_short_packet(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_SHORTPACKETC)
	ACKs SHORT PACKET received. More...
#define	udd_raise_short_packet(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_SHORTPACKETS)
	Raises SHORT PACKET received. More...
#define	udd_enable_short_packet_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_SHORTPACKETES)
	Enables SHORT PACKET received interrupt. More...
#define	udd_disable_short_packet_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_SHORTPACKETEC)
	Disables SHORT PACKET received interrupt. More...
#define	Is_udd_short_packet_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_SHORTPACKETE))
	Tests if SHORT PACKET received interrupt is enabled. More...
#define	Is_udd_setup_received(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RXSTPI))
	Tests if SETUP received. More...
#define	udd_ack_setup_received(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_RXSTPIC)
	ACKs SETUP received. More...
#define	udd_raise_setup_received(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_RXSTPIS)
	Raises SETUP received. More...
#define	udd_enable_setup_received_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_RXSTPES)
	Enables SETUP received interrupt. More...
#define	udd_disable_setup_received_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_RXSTPEC)
	Disables SETUP received interrupt. More...
#define	Is_udd_setup_received_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_RXSTPE))
	Tests if SETUP received interrupt is enabled. More...
#define	Is_udd_out_received(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RXOUTI))
	Tests if OUT received. More...
#define	udd_ack_out_received(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_RXOUTIC)
	ACKs OUT received. More...
#define	udd_raise_out_received(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_RXOUTIS)
	Raises OUT received. More...
#define	udd_enable_out_received_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_RXOUTES)
	Enables OUT received interrupt. More...
#define	udd_disable_out_received_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_RXOUTEC)
	Disables OUT received interrupt. More...
#define	Is_udd_out_received_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_RXOUTE))
	Tests if OUT received interrupt is enabled. More...
#define	Is_udd_in_send(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_TXINI))
	Tests if IN sending. More...
#define	udd_ack_in_send(ep)   (USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_TXINIC)
	ACKs IN sending. More...
#define	udd_raise_in_send(ep)   (USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_TXINIS)
	Raises IN sending. More...
#define	udd_enable_in_send_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_TXINES)
	Enables IN sending interrupt. More...
#define	udd_disable_in_send_interrupt(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_TXINEC)
	Disables IN sending interrupt. More...
#define	Is_udd_in_send_interrupt_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_TXINE))
	Tests if IN sending interrupt is enabled. More...
#define	udd_get_endpoint_fifo_access(ep, scale)   (((volatile TPASTE2(U, scale) (*)[0x8000 / ((scale) / 8)])USBHS_RAM_ADDR)[(ep)])
	Get 64-, 32-, 16- or 8-bit access to FIFO data register of selected endpoint. More...

USBHS endpoint DMA drivers
These macros manage the common features of the endpoint DMA channels.
#define	UDD_ENDPOINT_MAX_TRANS   0x10000
	Maximum transfer size on USB DMA. More...
#define	udd_enable_endpoint_int_dis_hdma_req(ep)   (USBHS_ARRAY(USBHS_DEVEPTIER[0](ep) = USBHS_DEVEPTIER_EPDISHDMAS)
	Enables the disabling of HDMA requests by endpoint interrupts. More...
#define	udd_disable_endpoint_int_dis_hdma_req(ep)   (USBHS_ARRAY(USBHS_DEVEPTIDR[0](ep) = USBHS_DEVEPTIDR_EPDISHDMAC)
	Disables the disabling of HDMA requests by endpoint interrupts. More...
#define	Is_udd_endpoint_int_dis_hdma_req_enabled(ep)   (Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0](ep), USBHS_DEVEPTIMR_EPDISHDMA))
	Tests if the disabling of HDMA requests by endpoint interrupts is enabled. More...
#define	udd_raise_endpoint_dma_interrupt(ep)   (USBHS->USBHS_DEVIFR = USBHS_DEVIFR_DMA_1 << ((ep) - 1))
	Raises the selected endpoint DMA channel interrupt. More...
#define	udd_clear_endpoint_dma_interrupt(ep)   (USBHS->USBHS_DEVICR = USBHS_DEVISR_DMA_1 << ((ep) - 1))
	Raises the selected endpoint DMA channel interrupt. More...
#define	Is_udd_endpoint_dma_interrupt(ep)   (Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_DMA_1 << ((ep) - 1)))
	Tests if an interrupt is triggered by the selected endpoint DMA channel. More...
#define	udd_enable_endpoint_dma_interrupt(ep)   (USBHS->USBHS_DEVIER = USBHS_DEVIER_DMA_1 << ((ep) - 1))
	Enables the selected endpoint DMA channel interrupt. More...
#define	udd_disable_endpoint_dma_interrupt(ep)   (USBHS->USBHS_DEVIDR = USBHS_DEVIDR_DMA_1 << ((ep) - 1))
	Disables the selected endpoint DMA channel interrupt. More...
#define	Is_udd_endpoint_dma_interrupt_enabled(ep)   (Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_DMA_1 << ((ep) - 1)))
	Tests if the selected endpoint DMA channel interrupt is enabled. More...
#define	UDD_ENDPOINT_DMA_STOP_NOW   (0)
	DMA channel control command. More...
#define	UDD_ENDPOINT_DMA_RUN_AND_STOP   (USBHS_DEVDMACONTROL_CHANN_ENB)
#define	UDD_ENDPOINT_DMA_LOAD_NEXT_DESC   (USBHS_DEVDMACONTROL_LDNXT_DSC)
#define	UDD_ENDPOINT_DMA_RUN_AND_LINK   (USBHS_DEVDMACONTROL_CHANN_ENB|USBHS_DEVDMACONTROL_LDNXT_DSC)
#define	USBHS_UDDMA_ARRAY(ep)   (((volatile uotghs_dmach_t *)USBHS->USBHS_DEVDMA)[(ep) - 1])
	Structure for DMA registers. More...
#define	udd_endpoint_dma_set_control(ep, desc)   (USBHS_UDDMA_ARRAY(ep).control = desc)
	Set control desc to selected endpoint DMA channel. More...
#define	udd_endpoint_dma_get_control(ep)   (USBHS_UDDMA_ARRAY(ep).control)
	Get control desc to selected endpoint DMA channel. More...
#define	udd_endpoint_dma_set_addr(ep, add)   (USBHS_UDDMA_ARRAY(ep).addr = add)
	Set RAM address to selected endpoint DMA channel. More...
#define	udd_endpoint_dma_get_status(ep)   (USBHS_UDDMA_ARRAY(ep).status)
	Get status to selected endpoint DMA channel. More...
typedef struct sam_uotghs_dmadesc_t	uotghs_dmadesc_t
typedef struct sam_uotghs_dmach_t	uotghs_dmach_t

#define Is_udd_address_enabled

(

)

(Tst_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_ADDEN))

#define Is_udd_bank_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_NBUSYBKE))

Tests if all banks full (OUT) or free (IN) interrupt enabled.

#define Is_udd_crc_error

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_CRCERRI))

Tests if CRC ERROR ISO OUT detected.

#define Is_udd_crc_error_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_CRCERRE))

Tests if CRC ERROR ISO OUT detected interrupt is enabled.

#define Is_udd_data_toggle_reset

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_RSTDT))

Tests if the data toggle sequence is being reset.

#define Is_udd_endpoint_bank_autoswitch_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_AUTOSW))

#define Is_udd_endpoint_configured

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_CFGOK))

Tests if current endpoint is configured.

#define Is_udd_endpoint_dma_interrupt

(

ep

)

(Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_DMA_1 << ((ep) - 1)))

Tests if an interrupt is triggered by the selected endpoint DMA channel.

#define Is_udd_endpoint_dma_interrupt_enabled

(

ep

)

(Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_DMA_1 << ((ep) - 1)))

Tests if the selected endpoint DMA channel interrupt is enabled.

#define Is_udd_endpoint_enabled

(

ep

)

(Tst_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPEN0 << (ep)))

tests if the selected endpoint is enabled

#define Is_udd_endpoint_in

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPDIR))

#define Is_udd_endpoint_int_dis_hdma_req_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0](ep), USBHS_DEVEPTIMR_EPDISHDMA))

Tests if the disabling of HDMA requests by endpoint interrupts is enabled.

#define Is_udd_endpoint_interrupt

(

ep

)

(Tst_bits(USBHS->USBHS_DEVISR, USBHS_DEVISR_PEP_0 << (ep)))

Tests if an interrupt is triggered by the selected endpoint.

Referenced by udd_ctrl_interrupt().

#define Is_udd_endpoint_interrupt_enabled

(

ep

)

(Tst_bits(USBHS->USBHS_DEVIMR, USBHS_DEVIMR_PEP_0 << (ep)))

Tests if the selected endpoint interrupt is enabled.

#define Is_udd_endpoint_stall_requested

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_STALLRQ))

Tests if STALL handshake request is running.

#define Is_udd_fifocon

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_FIFOCON))

Tests if FIFOCON bit set.

#define Is_udd_in_send

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_TXINI))

Tests if IN sending.

Referenced by udd_ctrl_interrupt(), and udd_ctrl_overflow().

#define Is_udd_in_send_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_TXINE))

Tests if IN sending interrupt is enabled.

Referenced by udd_ctrl_interrupt().

#define Is_udd_kill_last

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_KILLBK))

#define Is_udd_last_in_bank_killed

(

ep

)

(!Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_KILLBK))

Tests if last bank killed.

#define Is_udd_memory_allocated

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_ALLOC))

#define Is_udd_nak_in

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_NAKINI))

Tests if NAK IN received.

Referenced by udd_ctrl_interrupt().

#define Is_udd_nak_in_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_NAKINE))

Tests if NAK IN interrupt is enabled.

#define Is_udd_nak_out

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_NAKOUTI))

Tests if NAK OUT received.

Referenced by udd_ctrl_interrupt().

#define Is_udd_nak_out_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_NAKOUTE))

Tests if NAK OUT interrupt is enabled.

#define Is_udd_out_received

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RXOUTI))

Tests if OUT received.

Referenced by udd_ctrl_in_sent(), udd_ctrl_interrupt(), and udd_ctrl_underflow().

#define Is_udd_out_received_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_RXOUTE))

Tests if OUT received interrupt is enabled.

#define Is_udd_overflow

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_OVERFI))

Tests if an overflow occurs.

#define Is_udd_overflow_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_OVERFE))

Tests if overflow interrupt is enabled.

#define Is_udd_read_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RWALL))

Tests if endpoint read allowed.

#define Is_udd_resetting_endpoint

(

ep

)

(Tst_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPRST0 << (ep)))

Tests if the selected endpoint is being reset.

#define Is_udd_setup_received

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RXSTPI))

Tests if SETUP received.

Referenced by udd_ctrl_interrupt().

#define Is_udd_setup_received_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_RXSTPE))

Tests if SETUP received interrupt is enabled.

#define Is_udd_short_packet

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_SHORTPACKET))

Tests if SHORT PACKET received.

#define Is_udd_short_packet_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_SHORTPACKETE))

Tests if SHORT PACKET received interrupt is enabled.

#define Is_udd_stall

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_STALLEDI))

Tests if STALL sent.

#define Is_udd_stall_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_STALLEDE))

Tests if STALL sent interrupt is enabled.

#define Is_udd_underflow

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_UNDERFI))

Tests if an underflow occurs.

#define Is_udd_underflow_interrupt_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTIMR[0], ep), USBHS_DEVEPTIMR_UNDERFE))

Tests if underflow interrupt is enabled.

#define Is_udd_write_enabled

(

ep

)

(Tst_bits(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_RWALL))

Tests if endpoint write allowed.

#define udd_ack_crc_error

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_CRCERRIC)

ACKs CRC ERROR ISO OUT detected.

#define udd_ack_fifocon

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_FIFOCONC)

Clears FIFOCON bit.

#define udd_ack_in_send

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_TXINIC)

ACKs IN sending.

Referenced by udd_ctrl_in_sent(), and udd_ctrl_send_zlp_in().

#define udd_ack_nak_in

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_NAKINIC)

ACKs NAK IN received.

Referenced by udd_ctrl_interrupt(), udd_ctrl_out_received(), udd_ctrl_send_zlp_out(), and udd_ctrl_setup_received().

#define udd_ack_nak_out

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_NAKOUTIC)

ACKs NAK OUT received.

Referenced by udd_ctrl_interrupt(), and udd_ctrl_send_zlp_in().

#define udd_ack_out_received

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_RXOUTIC)

ACKs OUT received.

Referenced by udd_ctrl_init(), and udd_ctrl_out_received().

#define udd_ack_overflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_OVERFIC)

ACKs endpoint isochronous overflow interrupt.

#define udd_ack_setup_received

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_RXSTPIC)

ACKs SETUP received.

Referenced by udd_ctrl_setup_received().

#define udd_ack_short_packet

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_SHORTPACKETC)

ACKs SHORT PACKET received.

#define udd_ack_stall

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_STALLEDIC)

ACKs STALL sent.

#define udd_ack_underflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTICR[0], ep) = USBHS_DEVEPTICR_UNDERFIC)

ACKs endpoint isochronous underflow interrupt.

#define udd_allocate_memory

(

ep

)

(Set_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_ALLOC))

Allocates the configuration selected endpoint in DPRAM memory.

Referenced by udd_reset_ep_ctrl().

#define udd_byte_count

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_BYCT_Msk))

Returns the byte count.

Referenced by udd_ctrl_out_received(), and udd_ctrl_setup_received().

#define udd_clear_endpoint_dma_interrupt

(

ep

)

(USBHS->USBHS_DEVICR = USBHS_DEVISR_DMA_1 << ((ep) - 1))

Raises the selected endpoint DMA channel interrupt.

#define udd_configure_address

(

addr

)

(Wr_bitfield(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_UADD_Msk, addr))

configures the USB device address

Referenced by udd_reset_ep_ctrl(), and udd_set_address().

#define udd_configure_endpoint	(		ep,
			type,
			dir,
			size,
			bank
	)

Value:

(\
	Wr_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPTYPE_Msk |\
            USBHS_DEVEPTCFG_EPDIR  |\
            USBHS_DEVEPTCFG_EPSIZE_Msk |\
            USBHS_DEVEPTCFG_EPBK_Msk ,   \
            (((uint32_t)(type) << USBHS_DEVEPTCFG_EPTYPE_Pos) & USBHS_DEVEPTCFG_EPTYPE_Msk) |\
            (((uint32_t)(dir ) << USBHS_DEVEPTCFG_EPDIR_Pos ) & USBHS_DEVEPTCFG_EPDIR) |\
            ( (uint32_t)udd_format_endpoint_size(size) << USBHS_DEVEPTCFG_EPSIZE_Pos) |\
            (((uint32_t)(bank) << USBHS_DEVEPTCFG_EPBK_Pos) & USBHS_DEVEPTCFG_EPBK_Msk))\
)

Configures selected endpoint in one step.

Referenced by udd_reset_ep_ctrl().

#define udd_configure_endpoint_bank	(		ep,
			bank
	)		(Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPBK_Msk, bank))

Configures the selected endpoint number of banks.

#define udd_configure_endpoint_direction	(		ep,
			dir
	)		(Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPDIR, dir))

Configures the selected endpoint direction.

#define udd_configure_endpoint_size	(		ep,
			size
	)		(Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPSIZE_Msk, udd_format_endpoint_size(size)))

Configures the selected endpoint size.

#define udd_configure_endpoint_type	(		ep,
			type
	)		(Wr_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPTYPE_Msk, type))

Configures the selected endpoint type.

#define udd_control_direction

(

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], EP_CONTROL), USBHS_DEVEPTISR_CTRLDIR))

Returns the control direction.

#define udd_current_bank

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_CURRBK_Msk))

Returns the number of the current bank.

#define udd_data_toggle

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_DTSEQ_Msk))

Returns data toggle.

#define udd_disable_address

(

)

(Clr_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_ADDEN))

disables USB device address

Referenced by udd_set_address().

#define udd_disable_bank_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_NBUSYBKEC)

Disables all banks full (OUT) or free (IN) interrupt.

#define udd_disable_crc_error_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_CRCERREC)

Disables CRC ERROR ISO OUT detected interrupt.

#define udd_disable_endpoint

(

ep

)

(Clr_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPEN0 << (ep)))

disables the selected endpoint

#define udd_disable_endpoint_bank_autoswitch

(

ep

)

(Clr_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_AUTOSW))

Disables the bank autoswitch for the selected endpoint.

#define udd_disable_endpoint_dma_interrupt

(

ep

)

(USBHS->USBHS_DEVIDR = USBHS_DEVIDR_DMA_1 << ((ep) - 1))

Disables the selected endpoint DMA channel interrupt.

#define udd_disable_endpoint_int_dis_hdma_req

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0](ep) = USBHS_DEVEPTIDR_EPDISHDMAC)

Disables the disabling of HDMA requests by endpoint interrupts.

#define udd_disable_endpoint_interrupt

(

ep

)

(USBHS->USBHS_DEVIDR = USBHS_DEVIDR_PEP_0 << (ep))

Disables the selected endpoint interrupt.

#define udd_disable_in_send_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_TXINEC)

Disables IN sending interrupt.

Referenced by udd_ctrl_in_sent(), and udd_ctrl_init().

#define udd_disable_nak_in_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_NAKINEC)

Disables NAK IN interrupt.

Referenced by udd_ctrl_interrupt().

#define udd_disable_nak_out_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_NAKOUTEC)

Disables NAK OUT interrupt.

Referenced by udd_ctrl_interrupt().

#define udd_disable_out_received_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_RXOUTEC)

Disables OUT received interrupt.

#define udd_disable_overflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_OVERFEC)

Disables overflow interrupt.

#define udd_disable_setup_received_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_RXSTPEC)

Disables SETUP received interrupt.

#define udd_disable_short_packet_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_SHORTPACKETEC)

Disables SHORT PACKET received interrupt.

#define udd_disable_stall_handshake

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_STALLRQC)

Disables the STALL handshake.

#define udd_disable_stall_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_STALLEDEC)

Disables STALL sent interrupt.

#define udd_disable_underflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIDR[0], ep) = USBHS_DEVEPTIDR_UNDERFEC)

Disables underflow interrupt.

#define udd_enable_address

(

)

(Set_bits(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_ADDEN))

enables USB device address

Referenced by udd_reset_ep_ctrl(), and udd_set_address().

#define udd_enable_bank_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_NBUSYBKES)

Enables all banks full (OUT) or free (IN) interrupt.

#define udd_enable_crc_error_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_CRCERRES)

Enables CRC ERROR ISO OUT detected interrupt.

#define udd_enable_endpoint

(

ep

)

(Set_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPEN0 << (ep)))

enables the selected endpoint

Referenced by udd_reset_ep_ctrl().

#define udd_enable_endpoint_bank_autoswitch

(

ep

)

(Set_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_AUTOSW))

Enables the bank autoswitch for the selected endpoint.

#define udd_enable_endpoint_dma_interrupt

(

ep

)

(USBHS->USBHS_DEVIER = USBHS_DEVIER_DMA_1 << ((ep) - 1))

Enables the selected endpoint DMA channel interrupt.

#define udd_enable_endpoint_int_dis_hdma_req

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0](ep) = USBHS_DEVEPTIER_EPDISHDMAS)

Enables the disabling of HDMA requests by endpoint interrupts.

#define udd_enable_endpoint_interrupt

(

ep

)

(USBHS->USBHS_DEVIER = USBHS_DEVIER_PEP_0 << (ep))

Enables the selected endpoint interrupt.

Referenced by udd_reset_ep_ctrl().

#define udd_enable_in_send_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_TXINES)

Enables IN sending interrupt.

Referenced by udd_ctrl_in_sent(), and udd_ctrl_send_zlp_in().

#define udd_enable_nak_in_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_NAKINES)

Enables NAK IN interrupt.

Referenced by udd_ctrl_out_received(), udd_ctrl_send_zlp_out(), and udd_ctrl_setup_received().

#define udd_enable_nak_out_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_NAKOUTES)

Enables NAK OUT interrupt.

Referenced by udd_ctrl_send_zlp_in().

#define udd_enable_out_received_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_RXOUTES)

Enables OUT received interrupt.

Referenced by udd_reset_ep_ctrl().

#define udd_enable_overflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_OVERFES)

Enables overflow interrupt.

#define udd_enable_setup_received_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_RXSTPES)

Enables SETUP received interrupt.

Referenced by udd_reset_ep_ctrl().

#define udd_enable_short_packet_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_SHORTPACKETES)

Enables SHORT PACKET received interrupt.

#define udd_enable_stall_handshake

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_STALLRQS)

Enables the STALL handshake.

Referenced by udd_ctrl_overflow(), udd_ctrl_stall_data(), and udd_ctrl_underflow().

#define udd_enable_stall_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_STALLEDES)

Enables STALL sent interrupt.

#define udd_enable_underflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_UNDERFES)

Enables underflow interrupt.

#define udd_endpoint_dma_get_control

(

ep

)

(USBHS_UDDMA_ARRAY(ep).control)

Get control desc to selected endpoint DMA channel.

#define udd_endpoint_dma_get_status

(

ep

)

(USBHS_UDDMA_ARRAY(ep).status)

Get status to selected endpoint DMA channel.

#define UDD_ENDPOINT_DMA_LOAD_NEXT_DESC   (USBHS_DEVDMACONTROL_LDNXT_DSC)

#define UDD_ENDPOINT_DMA_RUN_AND_LINK   (USBHS_DEVDMACONTROL_CHANN_ENB|USBHS_DEVDMACONTROL_LDNXT_DSC)

#define UDD_ENDPOINT_DMA_RUN_AND_STOP   (USBHS_DEVDMACONTROL_CHANN_ENB)

#define udd_endpoint_dma_set_addr	(		ep,
			add
	)		(USBHS_UDDMA_ARRAY(ep).addr = add)

Set RAM address to selected endpoint DMA channel.

#define udd_endpoint_dma_set_control	(		ep,
			desc
	)		(USBHS_UDDMA_ARRAY(ep).control = desc)

Set control desc to selected endpoint DMA channel.

#define UDD_ENDPOINT_DMA_STOP_NOW   (0)

DMA channel control command.

#define UDD_ENDPOINT_MAX_TRANS   0x10000

Maximum transfer size on USB DMA.

#define udd_force_bank_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NBUSYBKS)

Forces all banks full (OUT) or free (IN) interrupt.

#define udd_format_endpoint_size

(

size

)

(32 - clz(((uint32_t)min(max(size, 8), 1024) << 1) - 1) - 1 - 3)

Bounds given integer size to allowed range and rounds it up to the nearest available greater size, then applies register format of USBHS controller for endpoint size bit-field.

#define udd_get_configured_address

(

)

(Rd_bitfield(USBHS->USBHS_DEVCTRL, USBHS_DEVCTRL_UADD_Msk))

gets the currently configured USB device address

Referenced by udd_getaddress().

#define udd_get_endpoint_bank

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPBK_Msk)+1)

Gets the configured selected endpoint number of banks.

#define udd_get_endpoint_direction

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPDIR))

Gets the configured selected endpoint direction.

#define udd_get_endpoint_fifo_access	(		ep,
			scale
	)		(((volatile TPASTE2(U, scale) (*)[0x8000 / ((scale) / 8)])USBHS_RAM_ADDR)[(ep)])

Get 64-, 32-, 16- or 8-bit access to FIFO data register of selected endpoint.

Parameters

ep	Endpoint of which to access FIFO data register
scale	Data scale in bits: 64, 32, 16 or 8

Returns

Volatile 64-, 32-, 16- or 8-bit data pointer to FIFO data register

Warning

It is up to the user of this macro to make sure that all accesses are aligned with their natural boundaries except 64-bit accesses which require only 32-bit alignment.

It is up to the user of this macro to make sure that used HSB addresses are identical to the DPRAM internal pointer modulo 32 bits.

Referenced by udd_ctrl_in_sent(), udd_ctrl_out_received(), and udd_ctrl_setup_received().

#define udd_get_endpoint_size

(

ep

)

(8 << Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPSIZE_Msk))

Gets the configured selected endpoint size.

#define udd_get_endpoint_type

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_EPTYPE_Msk))

Gets the configured selected endpoint type.

#define udd_get_interrupt_endpoint_number

(

)

Value:

(ctz(((USBHS->USBHS_DEVISR >> USBHS_DEVISR_PEP_Pos) & \
                                                   (USBHS->USBHS_DEVIMR >> USBHS_DEVIMR_PEP_Pos)) |     \
                                                   (1 << MAX_PEP_NB)))

Returns the lowest endpoint number generating an endpoint interrupt or MAX_PEP_NB if none.

#define udd_kill_last_in_bank

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_KILLBKS)

Kills last bank.

#define udd_nb_busy_bank

(

ep

)

(Rd_bitfield(USBHS_ARRAY(USBHS_DEVEPTISR[0], ep), USBHS_DEVEPTISR_NBUSYBK_Msk))

Returns the number of busy banks.

#define udd_raise_crc_error

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_CRCERRIS)

Raises CRC ERROR ISO OUT detected.

#define udd_raise_endpoint_dma_interrupt

(

ep

)

(USBHS->USBHS_DEVIFR = USBHS_DEVIFR_DMA_1 << ((ep) - 1))

Raises the selected endpoint DMA channel interrupt.

#define udd_raise_in_send

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_TXINIS)

Raises IN sending.

#define udd_raise_nak_in

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NAKINIS)

Raises NAK IN received.

#define udd_raise_nak_out

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NAKOUTIS)

Raises NAK OUT received.

#define udd_raise_out_received

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_RXOUTIS)

Raises OUT received.

#define udd_raise_overflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_OVERFIS)

Raises endpoint isochronous overflow interrupt.

#define udd_raise_setup_received

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_RXSTPIS)

Raises SETUP received.

#define udd_raise_short_packet

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_SHORTPACKETS)

Raises SHORT PACKET received.

#define udd_raise_stall

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_STALLEDIS)

Raises STALL sent.

#define udd_raise_underflow_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_UNDERFIS)

Raises endpoint isochronous underflow interrupt.

#define udd_reset_data_toggle

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIER[0], ep) = USBHS_DEVEPTIER_RSTDTS)

Resets the data toggle sequence.

#define udd_reset_endpoint

(

ep

)

Value:

do {                                                               \
		Set_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPRST0 << (ep)); \
		Clr_bits(USBHS->USBHS_DEVEPT, USBHS_DEVEPT_EPRST0 << (ep)); \
    } while (0)

resets the selected endpoint

#define udd_unallocate_memory

(

ep

)

(Clr_bits(USBHS_ARRAY(USBHS_DEVEPTCFG[0], ep), USBHS_DEVEPTCFG_ALLOC))

un-allocates the configuration selected endpoint in DPRAM memory

#define udd_unforce_bank_interrupt

(

ep

)

(USBHS_ARRAY(USBHS_DEVEPTIFR[0], ep) = USBHS_DEVEPTIFR_NBUSYBKS)

Unforces all banks full (OUT) or free (IN) interrupt.

#define USBHS_ARRAY	(		reg,
			index
	)		((&(USBHS->reg))[(index)])

Generic macro for USBHS registers that can be arrayed.

Referenced by udd_ctrl_interrupt().

#define USBHS_DEVIMR_PEP_Pos   12

#define USBHS_DEVISR_PEP_Pos   12

#define USBHS_RAM_ADDR   0xA0100000u

#define USBHS_UDDMA_ARRAY

(

ep

)

(((volatile uotghs_dmach_t *)USBHS->USBHS_DEVDMA)[(ep) - 1])

Structure for DMA registers.

typedef struct sam_uotghs_dmach_t uotghs_dmach_t

typedef struct sam_uotghs_dmadesc_t uotghs_dmadesc_t