Util_spe.c File Reference

Various harware specific utilities for CircleOS. More...

Go to the source code of this file.

Functions
u8	UTIL_GetUsb (void)
void	UTIL_SetIrqHandler (s32 Offs, tHandler pHDL)
tHandler	UTIL_GetIrqHandler (s32 Offs)
uint_t	UTIL_GetAppAddress (const u8 *AppName)
void	UTIL_SetTimer (u32 millisec, void(*fTimerHandler)(void))

Detailed Description

Author

YRT

Date

05/2011

Note

Platform Open4 STM32

Version

4.4 Add UTIL_SetTimer

Date

11/2012

Definition in file Util_spe.c.

Function Documentation

uint_t UTIL_GetAppAddress

(

const u8 *

AppName)

Get the address of an application in the FAT.

Parameters

[in]

AppName

pointer on the application name.

Returns

long address of the application.

Definition at line 222 of file Util_spe.c.

tHandler UTIL_GetIrqHandler

(

s32

Offs)

Get the current IRQ handler. Since (V1.6) the vector table is relocated in RAM, the vectors can be easily modified by the applications.

Parameters

[in]

Offs

Address in the NVIC table

Returns

A pointer to the current handler or 0 in case of an error.

Definition at line 200 of file Util_spe.c.

u8 UTIL_GetUsb

(

void

)

Return the USB connexion state.

Returns

The USB connexion state.

Definition at line 158 of file Util_spe.c.

void UTIL_SetIrqHandler	(	s32	Offs,
		tHandler	pHDL
	)

Redirect an IRQ handler.

Parameters

[in]	Offs	Address in the NVIC table
[in]	pHDL	Pointer to the handler.

Definition at line 178 of file Util_spe.c.

void UTIL_SetTimer	(	u32	millisec,
		void(*)(void)	fTimerHandler
	)

Program a timer event.

Parameters

[in]	millisec	duration to wait before calling the event handler
[in]	fTimerHandler	function to be call when the delay will elapse

Returns

void

Definition at line 266 of file Util_spe.c.