dcd_pic32mz.c File Reference

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Classes
struct	xfer_ctl_t

Enumerations
enum	ep0_stage_t {   EP0_STAGE_NONE , EP0_STAGE_SETUP_IN_DATA , EP0_STAGE_SETUP_OUT_NO_DATA , EP0_STAGE_SETUP_OUT_DATA ,   EP0_STAGE_DATA_IN , EP0_STAGE_DATA_IN_LAST_PACKET_FILLED , EP0_STAGE_DATA_IN_SENT , EP0_STAGE_DATA_OUT ,   EP0_STAGE_DATA_OUT_COMPLETE , EP0_STAGE_STATUS_IN , EP0_STAGE_ADDRESS_CHANGE }

Functions
static void	ep0_set_stage (ep0_stage_t stage)
static ep0_stage_t	ep0_get_stage (void)
bool	dcd_init (uint8_t rhport, const tusb_rhport_init_t *rh_init)
void	dcd_int_enable (uint8_t rhport)
void	dcd_int_disable (uint8_t rhport)
void	dcd_set_address (uint8_t rhport, uint8_t dev_addr)
void	dcd_remote_wakeup (uint8_t rhport)
void	dcd_connect (uint8_t rhport)
void	dcd_disconnect (uint8_t rhport)
void	dcd_sof_enable (uint8_t rhport, bool en)
static TU_ATTR_ALWAYS_INLINE bool	is_in_isr (void)
static void	epn_rx_configure (uint8_t endpoint, uint16_t endpointSize, uint16_t fifoAddress, uint8_t fifoSize, uint32_t transferType)
static void	epn_tx_configure (uint8_t endpoint, uint16_t endpointSize, uint16_t fifoAddress, uint8_t fifoSize, uint32_t transferType)
static void	tx_fifo_write (uint8_t endpoint, uint8_t const *buffer, size_t count)
static int	rx_fifo_read (uint8_t epnum, uint8_t *buffer)
static void	xfer_complete (xfer_ctl_t *xfer, uint8_t result, bool in_isr)
static void	ep0_fill_tx (xfer_ctl_t *xfer_in)
static void	epn_fill_tx (xfer_ctl_t *xfer_in, uint8_t epnum)
static bool	ep0_xfer (xfer_ctl_t *xfer, int dir)
bool	dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const *desc_edpt)
void	dcd_edpt_close_all (uint8_t rhport)
void	dcd_edpt_close (uint8_t rhport, uint8_t ep_addr)
bool	dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t total_bytes)
void	dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
void	dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
static void	ep0_handle_rx (void)
static void	epn_handle_rx_int (uint8_t epnum)
static void	epn_handle_tx_int (uint8_t epnum)
static void	ep0_handle_int (void)
void	dcd_int_handler (uint8_t rhport)

Variables
struct {
uint16_t   fifo_addr_top
ep0_stage_t   ep0_stage
uint8_t   dev_addr
xfer_ctl_t   xfer_status [EP_MAX][2]
}	_dcd
static tusb_desc_endpoint_t const	ep0OUT_desc
static tusb_desc_endpoint_t const	ep0IN_desc

Enumeration Type Documentation

ep0_stage_t

enum ep0_stage_t

Enumerator
EP0_STAGE_NONE
EP0_STAGE_SETUP_IN_DATA
EP0_STAGE_SETUP_OUT_NO_DATA
EP0_STAGE_SETUP_OUT_DATA
EP0_STAGE_DATA_IN
EP0_STAGE_DATA_IN_LAST_PACKET_FILLED
EP0_STAGE_DATA_IN_SENT
EP0_STAGE_DATA_OUT
EP0_STAGE_DATA_OUT_COMPLETE
EP0_STAGE_STATUS_IN
EP0_STAGE_ADDRESS_CHANGE

Definition at line 45 of file dcd_pic32mz.c.

Function Documentation

dcd_connect()

void dcd_connect

(

uint8_t

rhport

)

Definition at line 175 of file dcd_pic32mz.c.

dcd_disconnect()

void dcd_disconnect

(

uint8_t

rhport

)

Definition at line 183 of file dcd_pic32mz.c.

dcd_edpt_clear_stall()

void dcd_edpt_clear_stall	(	uint8_t	rhport,
		uint8_t	ep_addr
	)

Definition at line 504 of file dcd_pic32mz.c.

dcd_edpt_close()

void dcd_edpt_close	(	uint8_t	rhport,
		uint8_t	ep_addr
	)

Definition at line 447 of file dcd_pic32mz.c.

dcd_edpt_close_all()

void dcd_edpt_close_all

(

uint8_t

rhport

)

Definition at line 435 of file dcd_pic32mz.c.

dcd_edpt_open()

bool dcd_edpt_open	(	uint8_t	rhport,
		tusb_desc_endpoint_t const *	desc_edpt
	)

Definition at line 406 of file dcd_pic32mz.c.

dcd_edpt_stall()

void dcd_edpt_stall	(	uint8_t	rhport,
		uint8_t	ep_addr
	)

Definition at line 481 of file dcd_pic32mz.c.

dcd_edpt_xfer()

bool dcd_edpt_xfer	(	uint8_t	rhport,
		uint8_t	ep_addr,
		uint8_t *	buffer,
		uint16_t	total_bytes
	)

Definition at line 453 of file dcd_pic32mz.c.

dcd_init()

bool dcd_init	(	uint8_t	rhport,
		const tusb_rhport_init_t *	rh_init
	)

Definition at line 123 of file dcd_pic32mz.c.

dcd_int_disable()

void dcd_int_disable

(

uint8_t

rhport

)

Definition at line 142 of file dcd_pic32mz.c.

dcd_int_enable()

void dcd_int_enable

(

uint8_t

rhport

)

Definition at line 135 of file dcd_pic32mz.c.

dcd_int_handler()

void dcd_int_handler

(

uint8_t

rhport

)

Definition at line 700 of file dcd_pic32mz.c.

dcd_remote_wakeup()

void dcd_remote_wakeup

(

uint8_t

rhport

)

Definition at line 160 of file dcd_pic32mz.c.

dcd_set_address()

void dcd_set_address	(	uint8_t	rhport,
		uint8_t	dev_addr
	)

Definition at line 149 of file dcd_pic32mz.c.

dcd_sof_enable()

void dcd_sof_enable	(	uint8_t	rhport,
		bool	en
	)

Definition at line 190 of file dcd_pic32mz.c.

ep0_fill_tx()

static void ep0_fill_tx ( xfer_ctl_t *  xfer_in )

static

Definition at line 301 of file dcd_pic32mz.c.

ep0_get_stage()

static ep0_stage_t ep0_get_stage ( void  )

static

Definition at line 115 of file dcd_pic32mz.c.

ep0_handle_int()

static void ep0_handle_int ( void  )

static

Definition at line 607 of file dcd_pic32mz.c.

ep0_handle_rx()

static void ep0_handle_rx ( void  )

static

Definition at line 533 of file dcd_pic32mz.c.

ep0_set_stage()

static void ep0_set_stage ( ep0_stage_t  stage )

static

Definition at line 110 of file dcd_pic32mz.c.

ep0_xfer()

static bool ep0_xfer ( xfer_ctl_t *  xfer, int  dir  )

static

Definition at line 362 of file dcd_pic32mz.c.

epn_fill_tx()

static void epn_fill_tx ( xfer_ctl_t *  xfer_in, uint8_t  epnum  )

static

Definition at line 351 of file dcd_pic32mz.c.

epn_handle_rx_int()

static void epn_handle_rx_int ( uint8_t  epnum )

static

Definition at line 554 of file dcd_pic32mz.c.

epn_handle_tx_int()

static void epn_handle_tx_int ( uint8_t  epnum )

static

Definition at line 582 of file dcd_pic32mz.c.

epn_rx_configure()

static void epn_rx_configure ( uint8_t  endpoint, uint16_t  endpointSize, uint16_t  fifoAddress, uint8_t  fifoSize, uint32_t  transferType  )

static

Definition at line 203 of file dcd_pic32mz.c.

epn_tx_configure()

static void epn_tx_configure ( uint8_t  endpoint, uint16_t  endpointSize, uint16_t  fifoAddress, uint8_t  fifoSize, uint32_t  transferType  )

static

Definition at line 235 of file dcd_pic32mz.c.

is_in_isr()

static TU_ATTR_ALWAYS_INLINE bool is_in_isr ( void  )

inlinestatic

Definition at line 198 of file dcd_pic32mz.c.

rx_fifo_read()

static int rx_fifo_read ( uint8_t  epnum, uint8_t *  buffer  )

static

Definition at line 278 of file dcd_pic32mz.c.

tx_fifo_write()

static void tx_fifo_write ( uint8_t  endpoint, uint8_t const *  buffer, size_t  count  )

static

Definition at line 265 of file dcd_pic32mz.c.

xfer_complete()

static void xfer_complete ( xfer_ctl_t *  xfer, uint8_t  result, bool  in_isr  )

static

Definition at line 296 of file dcd_pic32mz.c.

Variable Documentation

struct { ... } _dcd

dev_addr

uint8_t dev_addr

Definition at line 81 of file dcd_pic32mz.c.

ep0_stage

ep0_stage_t ep0_stage

Definition at line 79 of file dcd_pic32mz.c.

ep0IN_desc

tusb_desc_endpoint_t const ep0IN_desc

static

Initial value:

=
{
  .bLength          = sizeof(tusb_desc_endpoint_t),
  .bDescriptorType  = TUSB_DESC_ENDPOINT,
 
  .bEndpointAddress = 0x80,
  .bmAttributes     = { .xfer = TUSB_XFER_CONTROL },
  .wMaxPacketSize   = CFG_TUD_ENDPOINT0_SIZE,
  .bInterval        = 0
}

Definition at line 97 of file dcd_pic32mz.c.

ep0OUT_desc

tusb_desc_endpoint_t const ep0OUT_desc

static

Initial value:

=
{
  .bLength          = sizeof(tusb_desc_endpoint_t),
  .bDescriptorType  = TUSB_DESC_ENDPOINT,
 
  .bEndpointAddress = 0x00,
  .bmAttributes     = { .xfer = TUSB_XFER_CONTROL },
  .wMaxPacketSize   = CFG_TUD_ENDPOINT0_SIZE,
  .bInterval        = 0
}

Definition at line 86 of file dcd_pic32mz.c.

fifo_addr_top

uint16_t fifo_addr_top

Definition at line 77 of file dcd_pic32mz.c.

xfer_status

xfer_ctl_t xfer_status[EP_MAX][2]

Definition at line 82 of file dcd_pic32mz.c.