usbhw.h File Reference

Go to the source code of this file.

Functions
void	usbhw_disable_manual_interrupt (int m)
	This function disables the manual interrupt (Endpont8 is the alias of endpoint0) More...
void	usbhw_enable_manual_interrupt (int m)
	This function enable the manual interrupt. More...
void	usbhw_write_ep (unsigned int ep, unsigned char *data, int len)
	This function sends a bulk of data to host via the specified endpoint. More...
void	usbhw_write_ctrl_ep_u16 (unsigned short v)
	This function sends two bytes data to host via the control endpoint (handy help function) More...
unsigned short	usbhw_read_ctrl_ep_u16 (void)
	This function reads two bytes data from host via the control endpoint. More...

Function Documentation

usbhw_disable_manual_interrupt()

void usbhw_disable_manual_interrupt

(

int

m

)

This function disables the manual interrupt (Endpont8 is the alias of endpoint0)

Parameters

[in]

m

- the irq mode needs to set

Returns

none

usbhw_enable_manual_interrupt()

void usbhw_enable_manual_interrupt

(

int

m

)

This function enable the manual interrupt.

Parameters

[in]

m

- the irq mode needs to set

Returns

none

usbhw_write_ep()

void usbhw_write_ep	(	unsigned int	ep,
		unsigned char *	data,
		int	len
	)

This function sends a bulk of data to host via the specified endpoint.

Parameters

[in]	ep	- the number of the endpoint
[in]	data	- pointer to the data need to send
[in]	len	- length in byte of the data need to send

Returns

none

usbhw_write_ctrl_ep_u16()

void usbhw_write_ctrl_ep_u16

(

unsigned short

v

)

This function sends two bytes data to host via the control endpoint (handy help function)

Parameters

[in]

v

- the two bytes data need to send

Returns

none

usbhw_read_ctrl_ep_u16()

unsigned short usbhw_read_ctrl_ep_u16

(

void

)

This function reads two bytes data from host via the control endpoint.

Parameters

none

Returns

the two bytes data read from the control endpoint