STM8S/A Standard Peripherals Drivers: stm8s_iwdg.h File Reference

STM8S/A

stm8s_iwdg.h File Reference

This file contains all functions prototypes and macros for the IWDG peripheral. More...

#include "stm8s.h"

Go to the source code of this file.

Defines

#define IS_IWDG_PRESCALER_OK(VALUE)
 Macro used by the assert function in order to check the different values of the prescaler.
#define IS_IWDG_WRITEACCESS_MODE_OK(MODE)   (((MODE) == IWDG_WriteAccess_Enable) || ((MODE) == IWDG_WriteAccess_Disable))
 Macro used by the assert function in order to check the different values of the counter register.
#define IWDG_KEY_ENABLE   ((uint8_t)0xCC)
 Define used to start the watchdog counter down.
#define IWDG_KEY_REFRESH   ((uint8_t)0xAA)
 Define used to prevent watchdog reset.

Enumerations

enum  IWDG_Prescaler_TypeDef {
  IWDG_Prescaler_4 = (uint8_t)0x00, IWDG_Prescaler_8 = (uint8_t)0x01, IWDG_Prescaler_16 = (uint8_t)0x02, IWDG_Prescaler_32 = (uint8_t)0x03,
  IWDG_Prescaler_64 = (uint8_t)0x04, IWDG_Prescaler_128 = (uint8_t)0x05, IWDG_Prescaler_256 = (uint8_t)0x06
}
 IWDG prescaler enumaration. More...
enum  IWDG_WriteAccess_TypeDef { IWDG_WriteAccess_Enable = (uint8_t)0x55, IWDG_WriteAccess_Disable = (uint8_t)0x00 }
 IWDG write access enumeration. More...

Functions

void IWDG_Enable (void)
 Enables IWDG.
void IWDG_ReloadCounter (void)
 Reloads IWDG counter.
void IWDG_SetPrescaler (IWDG_Prescaler_TypeDef IWDG_Prescaler)
 Sets IWDG Prescaler value.
void IWDG_SetReload (uint8_t IWDG_Reload)
 Sets IWDG Reload value.
void IWDG_WriteAccessCmd (IWDG_WriteAccess_TypeDef IWDG_WriteAccess)
 Enables or disables write access to Prescaler and Reload registers.

Detailed Description

This file contains all functions prototypes and macros for the IWDG peripheral.

Author:
MCD Application Team
Version:
V2.3.0
Date:
16-June-2017
Attention:

© COPYRIGHT 2014 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 stm8s_iwdg.h.

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