Watchdog Software Library API
danger
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.
This article describes the Watchdog software library API and provides a functional overview
Defines | |
| #define | WATCHDOG_VER_MAJ 1 |
| Major Library Version. | |
| #define | WATCHDOG_VER_MIN 0 |
| Library Subversion. | |
| #define | WATCHDOG_VER_BUILD 0 |
| Library Build. | |
Functions | |
| void | WatchdogGetLibVersion (DWORD *pVerMaj, DWORD *pVerMin, DWORD *pBuild) |
| BOOL | WatchdogInit () |
| BOOL | WatchdogDeinit () |
| BOOL | WatchdogRetrigger (DWORD Timeout_ms) |
Detailed Description
WatchDog Support Library.
- Copyright:
- Copyright (c) 2012 Toradex AG [Software License Agreement]
- Version:
- $Rev$
- Date:
- $Date$
- Target Platforms:
- Colibri PXA320, Windows CE 6.0
- Caveats:
- The watchdog does not work on PXA270 due to bug in the PXA270 CPU.
Define Documentation
| #define WATCHDOG_VER_BUILD 0 |
Library Build.
| #define WATCHDOG_VER_MAJ 1 |
Major Library Version.
| #define WATCHDOG_VER_MIN 0 |
Library Subversion.
Function Documentation
| BOOL WatchdogDeinit | ( | ) |
Deactivates 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 | ( | ) |
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 | ) |
Retriggers 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