usb_common.c File Reference

#include "./usb.h"
#include "../intc/intc.h"

Data Structures
struct	f1cx00s_usb_otg_t

Functions
uint_fast8_t	__f1cx00s_usb_set_ep (f1cx00s_usb_otg_t *usb, uint_fast8_t ep)
uint_fast8_t	__f1cx00s_usb_get_ep_num (f1cx00s_usb_otg_t *usb)
void	__f1cx00s_usb_clear_interrupt (f1cx00s_usb_otg_t *usb)
void	__f1cx00s_usb_register_irq (f1cx00s_usb_otg_t *usb, void(*irqhandler)(void *), void *param)
uint_fast16_t	__f1cx00s_usb_rxfifo_size (f1cx00s_usb_otg_t *usb, uint_fast8_t ep)
void	__f1cx00s_usb_read_fifo (f1cx00s_usb_otg_t *usb, uint_fast8_t ep, uint8_t *buffer, uint_fast16_t size)
void	__f1cx00s_usb_write_fifo (f1cx00s_usb_otg_t *usb, uint_fast8_t ep, uint8_t *buffer, uint_fast16_t size)
vsf_err_t	__f1cx00s_usb_init (f1cx00s_usb_otg_t *usb, vsf_arch_prio_t priority)
bool	f1cx00s_usb_irq (f1cx00s_usb_otg_t *usb)
__arm void	USBOTG_Handler (void)

Variables
f1cx00s_usb_otg_t	USB_OTG0

Function Documentation

__f1cx00s_usb_set_ep()

uint_fast8_t __f1cx00s_usb_set_ep	(	f1cx00s_usb_otg_t *	usb,
		uint_fast8_t	ep
	)

__f1cx00s_usb_get_ep_num()

uint_fast8_t __f1cx00s_usb_get_ep_num

(

f1cx00s_usb_otg_t *

usb

)

__f1cx00s_usb_clear_interrupt()

void __f1cx00s_usb_clear_interrupt

(

f1cx00s_usb_otg_t *

usb

)

__f1cx00s_usb_register_irq()

void __f1cx00s_usb_register_irq	(	f1cx00s_usb_otg_t *	usb,
		void(*)(void *)	irqhandler,
		void *	param
	)

__f1cx00s_usb_rxfifo_size()

uint_fast16_t __f1cx00s_usb_rxfifo_size	(	f1cx00s_usb_otg_t *	usb,
		uint_fast8_t	ep
	)

__f1cx00s_usb_read_fifo()

void __f1cx00s_usb_read_fifo	(	f1cx00s_usb_otg_t *	usb,
		uint_fast8_t	ep,
		uint8_t *	buffer,
		uint_fast16_t	size
	)

__f1cx00s_usb_write_fifo()

void __f1cx00s_usb_write_fifo	(	f1cx00s_usb_otg_t *	usb,
		uint_fast8_t	ep,
		uint8_t *	buffer,
		uint_fast16_t	size
	)

__f1cx00s_usb_init()

vsf_err_t __f1cx00s_usb_init	(	f1cx00s_usb_otg_t *	usb,
		vsf_arch_prio_t	priority
	)

f1cx00s_usb_irq()

bool f1cx00s_usb_irq

(

f1cx00s_usb_otg_t *

usb

)

Note

can be used for polling

Parameters

none

Return values

true	it is safe to enter sleep mode
false	polling work is on going, please keep calling the function

USBOTG_Handler()

__arm void USBOTG_Handler

(

void

)

Variable Documentation

USB_OTG0

f1cx00s_usb_otg_t USB_OTG0

Initial value:

= {
    .ep_num     = 3,
}