Article updated
at 28 Oct 2017
Attention: this is a legacy library and thus not supported by Toradex anymore. We recommend that you use the new libraries for all Toradex modules. Please see the Toradex CE Libraries and Code Samples for up-to-date information.
WatchDog Support Library.
WatchDog Support Library.
- Copyright
- Copyright (c) 2010 Toradex AG
- Author
- $Author$
- Version
- $Rev$
- Date
- $Date$
- Test:
- Colibri PXA320, Windows CE 6.0
- Target Platforms:
- PXAxxx
- Caveats:
- The watchdog does not work on PXA270 due to bug in the PXA270 CPU.
| #define WATCHDOG_VER_BUILD 0 |
| #define WATCHDOG_VER_MAJ 1 |
| #define WATCHDOG_VER_MIN 0 |
| BOOL WatchdogDeinit |
( |
void |
|
) |
|
Deactivate watchdog
This is not possible, therefore the function always returns FALSE
- Return values
-
| TRUE |
= success |
| FALSE |
= error |
| void WatchdogGetLibVersion |
( |
DWORD * |
pVerMaj, |
|
|
DWORD * |
pVerMin, |
|
|
DWORD * |
pBuild |
|
) |
|
|
returns the version of this library
- Parameters
-
| [out] |
pVerMaj |
Main Version of this library |
| [out] |
pVerMin |
Subversion of this library |
| [out] |
pBuild |
Build Number of this library |
| BOOL WatchdogInit |
( |
void |
|
) |
|
Activates the watchdog, and sets the Watchdog timer to the maximum timeout:
2^32 ticks / 3.125MHz = 1'374sec = 23min.
- Return values
-
| TRUE |
= success |
| FALSE |
= error |
| BOOL WatchdogRetrigger |
( |
DWORD |
Timeout_ms |
) |
|
Retrigger Watchdog
- Parameters
-
| [in] |
Timeout_ms |
A hardware reset will be done if the Watchdog is not
retriggered within this time [ms]
valid range: 1...1'374'389 |
- Return values
-
| TRUE |
= success |
| FALSE |
= error |
