device_generic_hid_task.c File Reference

#include "conf_usb.h"
#include "board.h"
#include "usb_drv.h"
#include "gpio.h"
#include "joystick.h"
#include "usb_descriptors.h"
#include "usb_standard_request.h"
#include "device_generic_hid_task.h"
#include <string.h>

Macros
#define	RXBUF_SIZE   8
#define	TXBUF_SIZE   8

Functions
void	device_generic_hid_task (void)
	Entry point of the HID generic communication task This function manages IN/OUT report management. More...
void	device_generic_hid_task_init (void)
	This function initializes the hardware/software resources required for device generic HID task. More...
static void	hid_report_in (void)
	Send data report to Host. More...
static void	hid_report_out (void)
	Get data report from Host. More...
void	usb_sof_action (void)
	usb_sof_action More...

Variables
int	jump_bootloader
int	last_joy = 0
char	rxbuf [RXBUF_SIZE]
static uint16_t	sof_cnt
char	txbuf [TXBUF_SIZE]

#define RXBUF_SIZE   8

Referenced by hid_report_in(), and hid_report_out().

#define TXBUF_SIZE   8

void device_generic_hid_task

(

void

)

Entry point of the HID generic communication task This function manages IN/OUT report management.

References hid_report_in(), hid_report_out(), and Is_device_enumerated.

Referenced by main().

void device_generic_hid_task_init

(

void

)

This function initializes the hardware/software resources required for device generic HID task.

References Is_usb_device, sof_cnt, and Usb_enable_sof_interrupt.

Referenced by main().

void hid_report_in ( void  )

static

Send data report to Host.

Check for UP event

References data_to_transfer, EP_HID_GENERIC_IN, is_joystick_down(), is_joystick_left(), is_joystick_right(), is_joystick_up(), Is_usb_in_ready, Is_usb_write_enabled, last_joy, RXBUF_SIZE, txbuf, Usb_ack_in_ready_send, Usb_reset_endpoint_fifo_access, and usb_write_ep_txpacket().

Referenced by device_generic_hid_task().

void hid_report_out ( void  )

static

Get data report from Host.

References EP_HID_GENERIC_OUT, gpio_clr_gpio_pin(), gpio_set_gpio_pin(), Is_usb_out_received, jump_bootloader, LED0_GPIO, LED1_GPIO, LED2_GPIO, LED3_GPIO, rxbuf, RXBUF_SIZE, Usb_ack_out_received_free, Usb_detach, usb_read_ep_rxpacket(), and Usb_reset_endpoint_fifo_access.

Referenced by device_generic_hid_task().

int jump_bootloader

Referenced by hid_report_out(), and usb_hid_set_report_feature().

int last_joy = 0

Referenced by hid_report_in().

char rxbuf[RXBUF_SIZE]

Referenced by hid_report_out(), and usb_read_ep_rxpacket().

uint16_t sof_cnt

static

Referenced by device_generic_hid_task_init(), and usb_sof_action().

char txbuf[TXBUF_SIZE]

Referenced by hid_report_in(), and usb_write_ep_txpacket().