Macros
#define	USB_EP_DIR_IN 0x80

#define	USB_EP_DIR_OUT 0x00

#define	USB_HOST_PTYPE_DIS USB_HOST_PCFG_PTYPE(0x0)

#define	USB_HOST_PTYPE_CTRL USB_HOST_PCFG_PTYPE(0x1)

#define	USB_HOST_PTYPE_ISO USB_HOST_PCFG_PTYPE(0x2)

#define	USB_HOST_PTYPE_BULK USB_HOST_PCFG_PTYPE(0x3)

#define	USB_HOST_PTYPE_INT USB_HOST_PCFG_PTYPE(0x4)

#define	USB_HOST_PTYPE_EXT USB_HOST_PCFG_PTYPE(0x5)

#define	USB_HOST_NB_BK_1 1

#define	USB_HOST_PCFG_PTOKEN_SETUP USB_HOST_PCFG_PTOKEN(0x0)

#define	USB_HOST_PCFG_PTOKEN_IN USB_HOST_PCFG_PTOKEN(0x1)

#define	USB_HOST_PCFG_PTOKEN_OUT USB_HOST_PCFG_PTOKEN(0x2)

#define	USB_ERRORFLOW USB_HOST_STATUS_BK_ERRORFLOW

#define	USB_ERRORTIMEOUT USB_HOST_STATUS_PIPE_TOUTER

#define	USB_ERROR_DATATOGGLE USB_HOST_STATUS_PIPE_DTGLER

#define	USB_PCKSIZE_SIZE_8_BYTES 0

#define	USB_PCKSIZE_SIZE_16_BYTES 1

#define	USB_PCKSIZE_SIZE_32_BYTES 2

#define	USB_PCKSIZE_SIZE_64_BYTES 3

#define	USB_PCKSIZE_SIZE_128_BYTES 4

#define	USB_PCKSIZE_SIZE_256_BYTES 5

#define	USB_PCKSIZE_SIZE_512_BYTES 6

#define	USB_PCKSIZE_SIZE_1023_BYTES_FS 7

#define	USB_PCKSIZE_SIZE_1024_BYTES_HS 7

#define	USB_HOST_DTGL(p) (USB->HOST.HostPipe[p].PSTATUS.reg & USB_HOST_PSTATUS_DTGL)>>USB_HOST_PSTATUS_DTGL_Pos

#define	uhd_enable_connection_int() USB->HOST.INTENSET.reg = USB_HOST_INTENSET_DCONN

#define	uhd_disable_connection_int() USB->HOST.INTENCLR.reg = USB_HOST_INTENCLR_DCONN

#define	uhd_ack_connection() USB->HOST.INTFLAG.reg = USB_HOST_INTFLAG_DCONN

#define	uhd_enable_disconnection_int() USB->HOST.INTENSET.reg = USB_HOST_INTENSET_DDISC

#define	uhd_disable_disconnection_int() USB->HOST.INTENCLR.reg = USB_HOST_INTENCLR_DDISC

#define	uhd_ack_disconnection() USB->HOST.INTFLAG.reg = USB_HOST_INTFLAG_DDISC

#define	uhd_start_USB_reg_reset() USB->HOST.CTRLA.bit.SWRST = 1;

#define	Is_uhd_starting_reset() (USB->HOST.CTRLB.bit.BUSRESET == 1)

#define	UHD_BusReset() USB->HOST.CTRLB.bit.BUSRESET = 1

#define	uhd_stop_reset()

#define	uhd_ack_reset_sent() USB->HOST.INTFLAG.reg = USB_HOST_INTFLAG_RST

#define	Is_uhd_reset_sent() (USB->HOST.INTFLAG.reg & USB_HOST_INTFLAG_RST)

#define	uhd_enable_sof() USB->HOST.CTRLB.bit.SOFE = 1

#define	uhd_disable_sof() USB->HOST.CTRLB.bit.SOFE = 0

#define	Is_uhd_sof_enabled() (USB->HOST.CTRLB & USB_HOST_CTRLB_SOFE)

#define	Is_uhd_sof() (USB->HOST.INTFLAG.reg & USB_HOST_INTFLAG_HSOF)

#define	uhd_configure_address(pipe_num, addr) usb_pipe_table[pipe_num].HostDescBank[0].CTRL_PIPE.bit.PDADDR = addr

#define	uhd_get_configured_address(pipe_num) usb_pipe_table[pipe_num].HostDescBank[0].CTRL_PIPE.bit.PDADDR

#define	uhd_freeze_pipe(p) USB->HOST.HostPipe[p].PSTATUSSET.reg = USB_HOST_PSTATUSSET_PFREEZE

#define	uhd_unfreeze_pipe(p) USB->HOST.HostPipe[p].PSTATUSCLR.reg = USB_HOST_PSTATUSCLR_PFREEZE

#define	Is_uhd_pipe_frozen(p) ((USB->HOST.HostPipe[p].PSTATUS.reg&USB_HOST_PSTATUS_PFREEZE)==USB_HOST_PSTATUS_PFREEZE)

#define	uhd_configure_pipe_token(p, token) USB->HOST.HostPipe[p].PCFG.bit.PTOKEN = token

#define	uhd_byte_count(p) usb_pipe_table[p].HostDescBank[0].PCKSIZE.bit.BYTE_COUNT

#define	uhd_ack_setup_ready(p) USB->HOST.HostPipe[p].PINTFLAG.reg = USB_HOST_PINTFLAG_TXSTP

#define	Is_uhd_setup_ready(p) ((USB->HOST.HostPipe[p].PINTFLAG.reg&USB_HOST_PINTFLAG_TXSTP) == USB_HOST_PINTFLAG_TXSTP)

#define	uhd_ack_in_received(p) USB->HOST.HostPipe[p].PINTFLAG.reg = USB_HOST_PINTFLAG_TRCPT(1)

#define	Is_uhd_in_received(p) ((USB->HOST.HostPipe[p].PINTFLAG.reg&USB_HOST_PINTFLAG_TRCPT(1)) == USB_HOST_PINTFLAG_TRCPT(1))

#define	uhd_ack_out_ready(p) USB->HOST.HostPipe[p].PINTFLAG.reg = USB_HOST_PINTFLAG_TRCPT(1)

#define	Is_uhd_out_ready(p) ((USB->HOST.HostPipe[p].PINTFLAG.reg&USB_HOST_PINTFLAG_TRCPT(1)) == USB_HOST_PINTFLAG_TRCPT(1))

#define	uhd_ack_nak_received(p) usb_pipe_table[p].HostDescBank[1].STATUS_BK.reg &= ~USB_HOST_STATUS_BK_ERRORFLOW

#define	Is_uhd_nak_received(p) (usb_pipe_table[p].HostDescBank[1].STATUS_BK.reg & USB_HOST_STATUS_BK_ERRORFLOW)

#define	uhd_endpoint_interrupt() USB->HOST.PINTSMRY.reg

#define	uhd_run_in_standby() USB->HOST.CTRLA.reg \|= USB_CTRLA_RUNSTDBY

#define	uhd_force_host_mode() USB->HOST.CTRLA.reg \|= USB_CTRLA_MODE

#define	uhd_enable() USB->HOST.CTRLA.reg \|= USB_CTRLA_ENABLE

#define	uhd_disable() USB->HOST.CTRLA.reg &= ~USB_CTRLA_ENABLE

#define	uhd_force_full_speed() USB->HOST.CTRLB.reg &= ~USB_HOST_CTRLB_SPDCONF_Msk

Fonctions
	__attribute__ ((__aligned__(4))) volatile UsbHostDescriptor usb_pipe_table[USB_EPT_NUM]
	Initialize the SAMD21 host driver. Plus de détails...

Documentation des macros

◆ Is_uhd_in_received

#define Is_uhd_in_received ( p ) ((USB->HOST.HostPipe[p].PINTFLAG.reg&USB_HOST_PINTFLAG_TRCPT(1)) == USB_HOST_PINTFLAG_TRCPT(1))

◆ Is_uhd_nak_received

#define Is_uhd_nak_received ( p ) (usb_pipe_table[p].HostDescBank[1].STATUS_BK.reg & USB_HOST_STATUS_BK_ERRORFLOW)

◆ Is_uhd_out_ready

#define Is_uhd_out_ready ( p ) ((USB->HOST.HostPipe[p].PINTFLAG.reg&USB_HOST_PINTFLAG_TRCPT(1)) == USB_HOST_PINTFLAG_TRCPT(1))

◆ Is_uhd_pipe_frozen

#define Is_uhd_pipe_frozen ( p ) ((USB->HOST.HostPipe[p].PSTATUS.reg&USB_HOST_PSTATUS_PFREEZE)==USB_HOST_PSTATUS_PFREEZE)

◆ Is_uhd_reset_sent

#define Is_uhd_reset_sent ( ) (USB->HOST.INTFLAG.reg & USB_HOST_INTFLAG_RST)

◆ Is_uhd_setup_ready

#define Is_uhd_setup_ready ( p ) ((USB->HOST.HostPipe[p].PINTFLAG.reg&USB_HOST_PINTFLAG_TXSTP) == USB_HOST_PINTFLAG_TXSTP)

◆ Is_uhd_sof

#define Is_uhd_sof ( ) (USB->HOST.INTFLAG.reg & USB_HOST_INTFLAG_HSOF)

◆ Is_uhd_sof_enabled

#define Is_uhd_sof_enabled ( ) (USB->HOST.CTRLB & USB_HOST_CTRLB_SOFE)

◆ Is_uhd_starting_reset

#define Is_uhd_starting_reset ( ) (USB->HOST.CTRLB.bit.BUSRESET == 1)

◆ uhd_ack_connection

#define uhd_ack_connection ( ) USB->HOST.INTFLAG.reg = USB_HOST_INTFLAG_DCONN

◆ uhd_ack_disconnection

#define uhd_ack_disconnection ( ) USB->HOST.INTFLAG.reg = USB_HOST_INTFLAG_DDISC

◆ uhd_ack_in_received

#define uhd_ack_in_received ( p ) USB->HOST.HostPipe[p].PINTFLAG.reg = USB_HOST_PINTFLAG_TRCPT(1)

◆ uhd_ack_nak_received

#define uhd_ack_nak_received ( p ) usb_pipe_table[p].HostDescBank[1].STATUS_BK.reg &= ~USB_HOST_STATUS_BK_ERRORFLOW

◆ uhd_ack_out_ready

#define uhd_ack_out_ready ( p ) USB->HOST.HostPipe[p].PINTFLAG.reg = USB_HOST_PINTFLAG_TRCPT(1)

◆ uhd_ack_reset_sent

#define uhd_ack_reset_sent ( ) USB->HOST.INTFLAG.reg = USB_HOST_INTFLAG_RST

◆ uhd_ack_setup_ready

#define uhd_ack_setup_ready ( p ) USB->HOST.HostPipe[p].PINTFLAG.reg = USB_HOST_PINTFLAG_TXSTP

◆ UHD_BusReset

#define UHD_BusReset ( ) USB->HOST.CTRLB.bit.BUSRESET = 1

◆ uhd_byte_count

#define uhd_byte_count ( p ) usb_pipe_table[p].HostDescBank[0].PCKSIZE.bit.BYTE_COUNT

◆ uhd_configure_address

#define uhd_configure_address	(	pipe_num,
		addr
	)	usb_pipe_table[pipe_num].HostDescBank[0].CTRL_PIPE.bit.PDADDR = addr

◆ uhd_configure_pipe_token

#define uhd_configure_pipe_token	(	p,
		token
	)	USB->HOST.HostPipe[p].PCFG.bit.PTOKEN = token

◆ uhd_disable

#define uhd_disable ( ) USB->HOST.CTRLA.reg &= ~USB_CTRLA_ENABLE

◆ uhd_disable_connection_int

#define uhd_disable_connection_int ( ) USB->HOST.INTENCLR.reg = USB_HOST_INTENCLR_DCONN

◆ uhd_disable_disconnection_int

#define uhd_disable_disconnection_int ( ) USB->HOST.INTENCLR.reg = USB_HOST_INTENCLR_DDISC

◆ uhd_disable_sof

#define uhd_disable_sof ( ) USB->HOST.CTRLB.bit.SOFE = 0

◆ uhd_enable

#define uhd_enable ( ) USB->HOST.CTRLA.reg |= USB_CTRLA_ENABLE

◆ uhd_enable_connection_int

#define uhd_enable_connection_int ( ) USB->HOST.INTENSET.reg = USB_HOST_INTENSET_DCONN

◆ uhd_enable_disconnection_int

#define uhd_enable_disconnection_int ( ) USB->HOST.INTENSET.reg = USB_HOST_INTENSET_DDISC

◆ uhd_enable_sof

#define uhd_enable_sof ( ) USB->HOST.CTRLB.bit.SOFE = 1

◆ uhd_endpoint_interrupt

#define uhd_endpoint_interrupt ( ) USB->HOST.PINTSMRY.reg

◆ uhd_force_full_speed

#define uhd_force_full_speed ( ) USB->HOST.CTRLB.reg &= ~USB_HOST_CTRLB_SPDCONF_Msk

◆ uhd_force_host_mode

#define uhd_force_host_mode ( ) USB->HOST.CTRLA.reg |= USB_CTRLA_MODE

◆ uhd_freeze_pipe

#define uhd_freeze_pipe ( p ) USB->HOST.HostPipe[p].PSTATUSSET.reg = USB_HOST_PSTATUSSET_PFREEZE

◆ uhd_get_configured_address

#define uhd_get_configured_address ( pipe_num ) usb_pipe_table[pipe_num].HostDescBank[0].CTRL_PIPE.bit.PDADDR

◆ uhd_run_in_standby

#define uhd_run_in_standby ( ) USB->HOST.CTRLA.reg |= USB_CTRLA_RUNSTDBY

◆ uhd_start_USB_reg_reset

#define uhd_start_USB_reg_reset ( ) USB->HOST.CTRLA.bit.SWRST = 1;

◆ uhd_stop_reset

#define uhd_stop_reset ( )

◆ uhd_unfreeze_pipe

#define uhd_unfreeze_pipe ( p ) USB->HOST.HostPipe[p].PSTATUSCLR.reg = USB_HOST_PSTATUSCLR_PFREEZE

◆ USB_EP_DIR_IN

#define USB_EP_DIR_IN 0x80

◆ USB_EP_DIR_OUT

#define USB_EP_DIR_OUT 0x00

◆ USB_ERROR_DATATOGGLE

#define USB_ERROR_DATATOGGLE USB_HOST_STATUS_PIPE_DTGLER

◆ USB_ERRORFLOW

#define USB_ERRORFLOW USB_HOST_STATUS_BK_ERRORFLOW

◆ USB_ERRORTIMEOUT

#define USB_ERRORTIMEOUT USB_HOST_STATUS_PIPE_TOUTER

◆ USB_HOST_DTGL

#define USB_HOST_DTGL ( p ) (USB->HOST.HostPipe[p].PSTATUS.reg & USB_HOST_PSTATUS_DTGL)>>USB_HOST_PSTATUS_DTGL_Pos

◆ USB_HOST_NB_BK_1

#define USB_HOST_NB_BK_1 1

◆ USB_HOST_PCFG_PTOKEN_IN

#define USB_HOST_PCFG_PTOKEN_IN USB_HOST_PCFG_PTOKEN(0x1)

◆ USB_HOST_PCFG_PTOKEN_OUT

#define USB_HOST_PCFG_PTOKEN_OUT USB_HOST_PCFG_PTOKEN(0x2)

◆ USB_HOST_PCFG_PTOKEN_SETUP

#define USB_HOST_PCFG_PTOKEN_SETUP USB_HOST_PCFG_PTOKEN(0x0)

◆ USB_HOST_PTYPE_BULK

#define USB_HOST_PTYPE_BULK USB_HOST_PCFG_PTYPE(0x3)

◆ USB_HOST_PTYPE_CTRL

#define USB_HOST_PTYPE_CTRL USB_HOST_PCFG_PTYPE(0x1)

◆ USB_HOST_PTYPE_DIS

#define USB_HOST_PTYPE_DIS USB_HOST_PCFG_PTYPE(0x0)

◆ USB_HOST_PTYPE_EXT

#define USB_HOST_PTYPE_EXT USB_HOST_PCFG_PTYPE(0x5)

◆ USB_HOST_PTYPE_INT

#define USB_HOST_PTYPE_INT USB_HOST_PCFG_PTYPE(0x4)

◆ USB_HOST_PTYPE_ISO

#define USB_HOST_PTYPE_ISO USB_HOST_PCFG_PTYPE(0x2)

◆ USB_PCKSIZE_SIZE_1023_BYTES_FS

#define USB_PCKSIZE_SIZE_1023_BYTES_FS 7

◆ USB_PCKSIZE_SIZE_1024_BYTES_HS

#define USB_PCKSIZE_SIZE_1024_BYTES_HS 7

◆ USB_PCKSIZE_SIZE_128_BYTES

#define USB_PCKSIZE_SIZE_128_BYTES 4

◆ USB_PCKSIZE_SIZE_16_BYTES

#define USB_PCKSIZE_SIZE_16_BYTES 1

◆ USB_PCKSIZE_SIZE_256_BYTES

#define USB_PCKSIZE_SIZE_256_BYTES 5

◆ USB_PCKSIZE_SIZE_32_BYTES

#define USB_PCKSIZE_SIZE_32_BYTES 2

◆ USB_PCKSIZE_SIZE_512_BYTES

#define USB_PCKSIZE_SIZE_512_BYTES 6

◆ USB_PCKSIZE_SIZE_64_BYTES

#define USB_PCKSIZE_SIZE_64_BYTES 3

◆ USB_PCKSIZE_SIZE_8_BYTES

#define USB_PCKSIZE_SIZE_8_BYTES 0

Documentation des fonctions

◆ attribute()

__attribute__ ( (__aligned__(4)) ) volatile

Initialize the SAMD21 host driver.

Macros

Fonctions