Macros | Functions
stm32f4xx_iwdg.h File Reference

This file contains all the functions prototypes for the IWDG firmware library. More...

#include "stm32f4xx.h"
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Macros

#define IS_IWDG_FLAG(FLAG)   (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
 
#define IS_IWDG_PRESCALER(PRESCALER)
 
#define IS_IWDG_RELOAD(RELOAD)   ((RELOAD) <= 0xFFF)
 
#define IS_IWDG_WRITE_ACCESS(ACCESS)
 
#define IWDG_FLAG_PVU   ((uint16_t)0x0001)
 
#define IWDG_FLAG_RVU   ((uint16_t)0x0002)
 
#define IWDG_Prescaler_128   ((uint8_t)0x05)
 
#define IWDG_Prescaler_16   ((uint8_t)0x02)
 
#define IWDG_Prescaler_256   ((uint8_t)0x06)
 
#define IWDG_Prescaler_32   ((uint8_t)0x03)
 
#define IWDG_Prescaler_4   ((uint8_t)0x00)
 
#define IWDG_Prescaler_64   ((uint8_t)0x04)
 
#define IWDG_Prescaler_8   ((uint8_t)0x01)
 
#define IWDG_WriteAccess_Disable   ((uint16_t)0x0000)
 
#define IWDG_WriteAccess_Enable   ((uint16_t)0x5555)
 

Functions

void IWDG_Enable (void)
 Enables IWDG (write access to IWDG_PR and IWDG_RLR registers disabled). More...
 
FlagStatus IWDG_GetFlagStatus (uint16_t IWDG_FLAG)
 Checks whether the specified IWDG flag is set or not. More...
 
void IWDG_ReloadCounter (void)
 Reloads IWDG counter with value defined in the reload register (write access to IWDG_PR and IWDG_RLR registers disabled). More...
 
void IWDG_SetPrescaler (uint8_t IWDG_Prescaler)
 Sets IWDG Prescaler value. More...
 
void IWDG_SetReload (uint16_t Reload)
 Sets IWDG Reload value. More...
 
void IWDG_WriteAccessCmd (uint16_t IWDG_WriteAccess)
 Enables or disables write access to IWDG_PR and IWDG_RLR registers. More...
 

Detailed Description

This file contains all the functions prototypes for the IWDG firmware library.

Author
MCD Application Team
Version
V1.1.0
Date
11-January-2013
Attention

© COPYRIGHT 2013 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Definition in file stm32f4xx_iwdg.h.



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autogenerated on Thu Oct 24 2019 03:17:21