Add FreeRTOS-Plus directory.

2025-08-20 01:58:32 -04:00 · 2012-08-11 21:34:11 +00:00 · 2012-08-11 21:34:11 +00:00 · f508a5f653
commit f508a5f653
parent 7bd5f21ad5
6798 changed files with 134949 additions and 19 deletions
--- a/FreeRTOS/Demo/ARM7_STR71x_IAR/Library/include/wdg.h
+++ b/FreeRTOS/Demo/ARM7_STR71x_IAR/Library/include/wdg.h
@ -0,0 +1,129 @@
+/******************** (C) COPYRIGHT 2003 STMicroelectronics ********************
+* File Name          : wdg.h
+* Author             : MCD Application Team
+* Date First Issued  : 25/08/2003
+* Description        : This file contains all the functions prototypes for the
+*                      WDG software library.
+********************************************************************************
+* History:
+*  30/11/2004 : V2.0
+*  14/07/2004 : V1.3
+*  01/01/2004 : V1.2
+*******************************************************************************
+ THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
+ CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+ AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
+ OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
+ OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
+ CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+#ifndef __WDG_H
+#define __WDG_H
+
+#include "71x_map.h"
+#include "rccu.h"
+
+/*******************************************************************************
+* Function Name  : WDG_Enable
+* Description    : Enable the Watchdog Mode
+* Input          : None
+* Return         : None
+*******************************************************************************/
+inline void WDG_Enable ( void )
+{
+  WDG->CR |= 0x01;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_CntRefresh
+* Description    : Refresh and update the WDG counter to avoid a system reset.
+* Input          : None
+* Return         : None
+*******************************************************************************/
+inline void WDG_CntRefresh ( void )
+{
+  //write the first value in the key register
+  WDG->KR = 0xA55A;
+  //write the consecutive value
+  WDG->KR = 0x5AA5;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_PrescalerConfig
+* Description    : Set the counter prescaler value.
+*                  Divide the counter clock by (Prescaler + 1)
+* Input          : Prescaler data value (8 bit)
+* Return         : None
+*******************************************************************************/
+inline void WDG_PrescalerConfig ( u8 Prescaler )
+{
+  WDG->PR = Prescaler;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_CntReloadUpdate
+* Description    : Update the counter pre-load value.
+* Input          : Pre-load data value (16 bit)
+* Return         : None
+*******************************************************************************/
+inline void WDG_CntReloadUpdate ( u16 PreLoadValue )
+{
+  WDG->VR = PreLoadValue;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_PeriodValueConfig
+* Description    : Set the prescaler and counter reload value based on the
+*                  time needed
+* Input          : Amount of time (us) needed, peripheral clock2 value
+* Return         : None
+*******************************************************************************/
+void WDG_PeriodValueConfig ( u32 Time );
+
+/*******************************************************************************
+* Function Name  : WDG_CntOnOffConfig
+* Description    : Start or stop the free auto-reload timer to countdown.
+* Input          : ENABLE or DISABLE
+* Return         : None
+*******************************************************************************/
+inline void WDG_CntOnOffConfig ( FunctionalState NewState )
+{
+  if (NewState == ENABLE) WDG->CR |= 0x0002; else WDG->CR &= ~0x0002;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_ECITConfig
+* Description    : Enable or Disable the end of count interrupt
+* Input          : ENABLE or DISABLE
+* Return         : None
+*******************************************************************************/
+inline void WDG_ECITConfig (FunctionalState NewState)
+{
+  if (NewState == ENABLE) WDG->MR |= 0x0001; else WDG->MR &= ~0x0001;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_ECFlagClear
+* Description    : Clear the end of count flag
+* Input          : None
+* Return         : None
+*******************************************************************************/
+inline void WDG_ECFlagClear ( void )
+{
+  WDG->SR = 0x0000;
+}
+
+/*******************************************************************************
+* Function Name  : WDG_ECStatus
+* Description    : Return the end of count status
+* Input          : None
+* Return         : NewState value
+*******************************************************************************/
+inline u16 WDG_ECStatus ( void )
+{
+  return WDG->SR;
+}
+
+#endif // __WDG_H
+
+/******************* (C) COPYRIGHT 2003 STMicroelectronics *****END OF FILE****/