usb.h File Reference

Go to the source code of this file.

Enumerations
enum	{ USB_EDP_SETUP_IRQ_REQ = 0, USB_EDP_DATA_IRQ_REQ }

Functions
void	audio_rx_data_from_usb (void)
	This function servers to set USB Input. More...
void	audio_tx_data_to_usb (AudioInput_Typedef Input_Type, AudioRate_Typedef Audio_Rate)
	This function serves to send data to USB. More...
void	usb_irq_init (void)
	This function serves to enable manual interrupt. More...
void	usb_handle_request_process (unsigned char data_request)
	This function serves to handle interrupt request. More...
void	usb_handle_ctl_ep_setup ()
	This function serves to handle SETUP process. More...
void	usb_handle_ctl_ep_data (void)
	This function serves to handle DATA process. More...
void	usb_handle_ctl_ep_status ()
	This function serves to handle STATUS process. More...
void	usb_handle_irq_process (void)
	This function serves to handle interrupt request from USB host. More...
void	usb_cdc_tx_data_to_host (unsigned char *data_ptr, unsigned short data_len)
	This function serves to send data to USB host in CDC device. More...
int	usb_keyboard_hid_report (unsigned char *data)
	This function serves to send HID report of Keyboard. More...
int	usb_mouse_hid_report (unsigned char *p)
	This function serves to send HID report of Mouse. More...

Variables
unsigned char	usb_g_config
unsigned char	usb_cdc_data [USB_CDC_TX_RX_EPSIZE]
unsigned short	usb_cdc_data_len
unsigned char	usb_audio_mic_cnt
unsigned char	usb_audio_speaker_cnt

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
USB_EDP_SETUP_IRQ_REQ
USB_EDP_DATA_IRQ_REQ

Function Documentation

audio_rx_data_from_usb()

void audio_rx_data_from_usb

(

void

)

This function servers to set USB Input.

Parameters

[in]

none

Returns

none.

audio_tx_data_to_usb()

void audio_tx_data_to_usb	(	AudioInput_Typedef	Input_Type,
		AudioRate_Typedef	Audio_Rate
	)

This function serves to send data to USB.

Parameters

[in]	Input_Type	- audio input type.
[in]	Audio_Rate	- audio rate.

Returns

none.

usb_irq_init()

void usb_irq_init

(

void

)

This function serves to enable manual interrupt.

Parameters

[in]

none

Returns

none

usb_handle_request_process()

void usb_handle_request_process

(

unsigned char

data_request

)

This function serves to handle interrupt request.

Parameters

[in]

data_request

- DATA_REQ and SETUP_REQ

Returns

none

usb_handle_ctl_ep_setup()

void usb_handle_ctl_ep_setup

(

)

This function serves to handle SETUP process.

Parameters

[in]

none

Returns

none

usb_handle_ctl_ep_data()

void usb_handle_ctl_ep_data

(

void

)

This function serves to handle DATA process.

Parameters

[in]

none

Returns

none

usb_handle_ctl_ep_status()

void usb_handle_ctl_ep_status

(

)

This function serves to handle STATUS process.

Parameters

[in]

none

Returns

none

usb_handle_irq_process()

void usb_handle_irq_process

(

void

)

This function serves to handle interrupt request from USB host.

Parameters

[in]

none

Returns

none

usb_cdc_tx_data_to_host()

void usb_cdc_tx_data_to_host	(	unsigned char *	data_ptr,
		unsigned short	data_len
	)

This function serves to send data to USB host in CDC device.

Parameters

[in]	data_ptr	- the pointer of data, which need to be sent.
[in]	data_len	- the length of data, which need to be sent.

Returns

none

usb_keyboard_hid_report()

int usb_keyboard_hid_report

(

unsigned char *

data

)

This function serves to send HID report of Keyboard.

Parameters

[in]

none

Returns

none

usb_mouse_hid_report()

int usb_mouse_hid_report

(

unsigned char *

p

)

This function serves to send HID report of Mouse.

Parameters

[in]

none

Returns

none

Variable Documentation

usb_g_config

unsigned char usb_g_config

usb_cdc_data

unsigned char usb_cdc_data[USB_CDC_TX_RX_EPSIZE]

usb_cdc_data_len

unsigned short usb_cdc_data_len

usb_audio_mic_cnt

unsigned char usb_audio_mic_cnt

usb_audio_speaker_cnt

unsigned char usb_audio_speaker_cnt