hcd_musb.c File Reference

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Classes
struct	free_block_t
struct	TU_ATTR_PACKED
	AUDIO Channel Cluster Descriptor (4.1) More...
union	hw_fifo_t
struct	hcd_data_t

Typedefs
typedef struct TU_ATTR_PACKED	hw_addr_t
typedef struct TU_ATTR_PACKED	hw_endpoint_t
typedef struct TU_ATTR_PACKED	pipe_state_t
typedef struct TU_ATTR_PACKED	pipe_addr_t

Functions
	_Pragma ("GCC diagnostic ignored \"-Waddress-of-packed-member\"")
static free_block_t *	find_containing_block (free_block_t *beg, free_block_t *end, uint_fast16_t addr)
static int	update_free_block_list (free_block_t *blks, unsigned num, uint_fast16_t addr, uint_fast16_t size)
static unsigned	free_block_size (free_block_t const *blk)
static unsigned	find_free_memory (uint_fast16_t size_in_log2_minus3)
static volatile hw_endpoint_t *	edpt_regs (unsigned epnum_minus1)
static unsigned	find_pipe (uint_fast8_t dev_addr, uint_fast8_t ep_addr)
static void	pipe_write_packet (void *buf, volatile void *fifo, unsigned len)
static void	pipe_read_packet (void *buf, volatile void *fifo, unsigned len)
static bool	edpt0_xfer_out (void)
static bool	edpt0_xfer_in (void)
static bool	edpt0_xfer (uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *buffer, uint16_t buflen)
static bool	pipe_xfer_out (uint_fast8_t pipenum)
static bool	pipe_xfer_in (uint_fast8_t pipenum)
static bool	edpt_xfer (uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *buffer, uint16_t buflen)
static void	process_ep0 (uint8_t rhport)
static void	process_pipe_tx (uint8_t rhport, uint_fast8_t pipenum)
static void	process_pipe_rx (uint8_t rhport, uint_fast8_t pipenum)
bool	hcd_init (uint8_t rhport, const tusb_rhport_init_t *rh_init)
void	hcd_int_enable (uint8_t rhport)
void	hcd_int_disable (uint8_t rhport)
uint32_t	hcd_frame_number (uint8_t rhport)
bool	hcd_port_connect_status (uint8_t rhport)
void	hcd_port_reset (uint8_t rhport)
void	hcd_port_reset_end (uint8_t rhport)
tusb_speed_t	hcd_port_speed_get (uint8_t rhport)
void	hcd_device_close (uint8_t rhport, uint8_t dev_addr)
bool	hcd_setup_send (uint8_t rhport, uint8_t dev_addr, uint8_t const setup_packet[8])
bool	hcd_edpt_open (uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const *ep_desc)
bool	hcd_edpt_xfer (uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr, uint8_t *buffer, uint16_t buflen)
bool	hcd_edpt_abort_xfer (uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr)
bool	hcd_edpt_clear_stall (uint8_t rhport, uint8_t dev_addr, uint8_t ep_addr)
void	hcd_int_handler (uint8_t rhport, bool in_isr)

Variables
static hcd_data_t	_hcd

Typedef Documentation

hw_addr_t

typedef struct TU_ATTR_PACKED hw_addr_t

hw_endpoint_t

typedef struct TU_ATTR_PACKED hw_endpoint_t

pipe_addr_t

typedef struct TU_ATTR_PACKED pipe_addr_t

pipe_state_t

typedef struct TU_ATTR_PACKED pipe_state_t

Function Documentation

_Pragma()

_Pragma

(

"GCC diagnostic ignored \"-Waddress-of-packed-member\""

)

edpt0_xfer()

static bool edpt0_xfer ( uint8_t  rhport, uint8_t  dev_addr, uint8_t  ep_addr, uint8_t *  buffer, uint16_t  buflen  )

static

Definition at line 318 of file hcd_musb.c.

edpt0_xfer_in()

static bool edpt0_xfer_in ( void  )

static

Definition at line 296 of file hcd_musb.c.

edpt0_xfer_out()

static bool edpt0_xfer_out ( void  )

static

Definition at line 275 of file hcd_musb.c.

edpt_regs()

static volatile hw_endpoint_t * edpt_regs ( unsigned  epnum_minus1 )

inlinestatic

Definition at line 220 of file hcd_musb.c.

edpt_xfer()

static bool edpt_xfer ( uint8_t  rhport, uint8_t  dev_addr, uint8_t  ep_addr, uint8_t *  buffer, uint16_t  buflen  )

static

Definition at line 392 of file hcd_musb.c.

find_containing_block()

static free_block_t * find_containing_block ( free_block_t *  beg, free_block_t *  end, uint_fast16_t  addr  )

inlinestatic

Definition at line 122 of file hcd_musb.c.

find_free_memory()

static unsigned find_free_memory ( uint_fast16_t  size_in_log2_minus3 )

static

Definition at line 175 of file hcd_musb.c.

find_pipe()

static unsigned find_pipe ( uint_fast8_t  dev_addr, uint_fast8_t  ep_addr  )

static

Definition at line 226 of file hcd_musb.c.

free_block_size()

static unsigned free_block_size ( free_block_t const *  blk )

inlinestatic

Definition at line 170 of file hcd_musb.c.

hcd_device_close()

void hcd_device_close	(	uint8_t	rhport,
		uint8_t	dev_addr
	)

Definition at line 629 of file hcd_musb.c.

hcd_edpt_abort_xfer()

bool hcd_edpt_abort_xfer	(	uint8_t	rhport,
		uint8_t	dev_addr,
		uint8_t	ep_addr
	)

Definition at line 819 of file hcd_musb.c.

hcd_edpt_clear_stall()

bool hcd_edpt_clear_stall	(	uint8_t	rhport,
		uint8_t	dev_addr,
		uint8_t	ep_addr
	)

Definition at line 828 of file hcd_musb.c.

hcd_edpt_open()

bool hcd_edpt_open	(	uint8_t	rhport,
		uint8_t	dev_addr,
		tusb_desc_endpoint_t const *	ep_desc
	)

Definition at line 713 of file hcd_musb.c.

hcd_edpt_xfer()

bool hcd_edpt_xfer	(	uint8_t	rhport,
		uint8_t	dev_addr,
		uint8_t	ep_addr,
		uint8_t *	buffer,
		uint16_t	buflen
	)

Definition at line 807 of file hcd_musb.c.

hcd_frame_number()

uint32_t hcd_frame_number

(

uint8_t

rhport

)

Definition at line 582 of file hcd_musb.c.

hcd_init()

bool hcd_init	(	uint8_t	rhport,
		const tusb_rhport_init_t *	rh_init
	)

Definition at line 559 of file hcd_musb.c.

hcd_int_disable()

void hcd_int_disable

(

uint8_t

rhport

)

Definition at line 576 of file hcd_musb.c.

hcd_int_enable()

void hcd_int_enable

(

uint8_t

rhport

)

Definition at line 570 of file hcd_musb.c.

hcd_int_handler()

void hcd_int_handler	(	uint8_t	rhport,
		bool	in_isr
	)

Definition at line 844 of file hcd_musb.c.

hcd_port_connect_status()

bool hcd_port_connect_status

(

uint8_t

rhport

)

Definition at line 595 of file hcd_musb.c.

hcd_port_reset()

void hcd_port_reset

(

uint8_t

rhport

)

Definition at line 604 of file hcd_musb.c.

hcd_port_reset_end()

void hcd_port_reset_end

(

uint8_t

rhport

)

Definition at line 614 of file hcd_musb.c.

hcd_port_speed_get()

tusb_speed_t hcd_port_speed_get

(

uint8_t

rhport

)

Definition at line 619 of file hcd_musb.c.

hcd_setup_send()

bool hcd_setup_send	(	uint8_t	rhport,
		uint8_t	dev_addr,
		uint8_t const	setup_packet[8]
	)

Definition at line 690 of file hcd_musb.c.

pipe_read_packet()

static void pipe_read_packet ( void *  buf, volatile void *  fifo, unsigned  len  )

static

Definition at line 256 of file hcd_musb.c.

pipe_write_packet()

static void pipe_write_packet ( void *  buf, volatile void *  fifo, unsigned  len  )

static

Definition at line 237 of file hcd_musb.c.

pipe_xfer_in()

static bool pipe_xfer_in ( uint_fast8_t  pipenum )

static

Definition at line 367 of file hcd_musb.c.

pipe_xfer_out()

static bool pipe_xfer_out ( uint_fast8_t  pipenum )

static

Definition at line 346 of file hcd_musb.c.

process_ep0()

static void process_ep0 ( uint8_t  rhport )

static

Definition at line 410 of file hcd_musb.c.

process_pipe_rx()

static void process_pipe_rx ( uint8_t  rhport, uint_fast8_t  pipenum  )

static

Definition at line 526 of file hcd_musb.c.

process_pipe_tx()

static void process_pipe_tx ( uint8_t  rhport, uint_fast8_t  pipenum  )

static

Definition at line 497 of file hcd_musb.c.

update_free_block_list()

static int update_free_block_list ( free_block_t *  blks, unsigned  num, uint_fast16_t  addr, uint_fast16_t  size  )

inlinestatic

Definition at line 129 of file hcd_musb.c.

Variable Documentation

_hcd

hcd_data_t _hcd

static

Definition at line 120 of file hcd_musb.c.