diff options
Diffstat (limited to 'stm32lib/src/stm32f10x_wwdg.c')
| -rw-r--r-- | stm32lib/src/stm32f10x_wwdg.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/stm32lib/src/stm32f10x_wwdg.c b/stm32lib/src/stm32f10x_wwdg.c deleted file mode 100644 index ac9882f..0000000 --- a/stm32lib/src/stm32f10x_wwdg.c +++ /dev/null @@ -1,185 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : stm32f10x_wwdg.c
-* Author : MCD Application Team
-* Version : V2.0.2
-* Date : 07/11/2008
-* Description : This file provides all the WWDG firmware functions.
-********************************************************************************
-* THE PRESENT FIRMWARE 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 FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_wwdg.h"
-#include "stm32f10x_rcc.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* ----------- WWDG registers bit address in the alias region ----------- */
-#define WWDG_OFFSET (WWDG_BASE - PERIPH_BASE)
-
-/* Alias word address of EWI bit */
-#define CFR_OFFSET (WWDG_OFFSET + 0x04)
-#define EWI_BitNumber 0x09
-#define CFR_EWI_BB (PERIPH_BB_BASE + (CFR_OFFSET * 32) + (EWI_BitNumber * 4))
-
-/* --------------------- WWDG registers bit mask ------------------------ */
-/* CR register bit mask */
-#define CR_WDGA_Set ((u32)0x00000080)
-
-/* CFR register bit mask */
-#define CFR_WDGTB_Mask ((u32)0xFFFFFE7F)
-#define CFR_W_Mask ((u32)0xFFFFFF80)
-
-#define BIT_Mask ((u8)0x7F)
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : WWDG_DeInit
-* Description : Deinitializes the WWDG peripheral registers to their default
-* reset values.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_DeInit(void)
-{
- RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, ENABLE);
- RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, DISABLE);
-}
-
-/*******************************************************************************
-* Function Name : WWDG_SetPrescaler
-* Description : Sets the WWDG Prescaler.
-* Input : - WWDG_Prescaler: specifies the WWDG Prescaler.
-* This parameter can be one of the following values:
-* - WWDG_Prescaler_1: WWDG counter clock = (PCLK1/4096)/1
-* - WWDG_Prescaler_2: WWDG counter clock = (PCLK1/4096)/2
-* - WWDG_Prescaler_4: WWDG counter clock = (PCLK1/4096)/4
-* - WWDG_Prescaler_8: WWDG counter clock = (PCLK1/4096)/8
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_SetPrescaler(u32 WWDG_Prescaler)
-{
- u32 tmpreg = 0;
-
- /* Check the parameters */
- assert_param(IS_WWDG_PRESCALER(WWDG_Prescaler));
-
- /* Clear WDGTB[1:0] bits */
- tmpreg = WWDG->CFR & CFR_WDGTB_Mask;
-
- /* Set WDGTB[1:0] bits according to WWDG_Prescaler value */
- tmpreg |= WWDG_Prescaler;
-
- /* Store the new value */
- WWDG->CFR = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : WWDG_SetWindowValue
-* Description : Sets the WWDG window value.
-* Input : - WindowValue: specifies the window value to be compared to
-* the downcounter.
-* This parameter value must be lower than 0x80.
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_SetWindowValue(u8 WindowValue)
-{
- u32 tmpreg = 0;
-
- /* Check the parameters */
- assert_param(IS_WWDG_WINDOW_VALUE(WindowValue));
-
- /* Clear W[6:0] bits */
- tmpreg = WWDG->CFR & CFR_W_Mask;
-
- /* Set W[6:0] bits according to WindowValue value */
- tmpreg |= WindowValue & BIT_Mask;
-
- /* Store the new value */
- WWDG->CFR = tmpreg;
-}
-
-/*******************************************************************************
-* Function Name : WWDG_EnableIT
-* Description : Enables the WWDG Early Wakeup interrupt(EWI).
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_EnableIT(void)
-{
- *(vu32 *) CFR_EWI_BB = (u32)ENABLE;
-}
-
-/*******************************************************************************
-* Function Name : WWDG_SetCounter
-* Description : Sets the WWDG counter value.
-* Input : - Counter: specifies the watchdog counter value.
-* This parameter must be a number between 0x40 and 0x7F.
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_SetCounter(u8 Counter)
-{
- /* Check the parameters */
- assert_param(IS_WWDG_COUNTER(Counter));
-
- /* Write to T[6:0] bits to configure the counter value, no need to do
- a read-modify-write; writing a 0 to WDGA bit does nothing */
- WWDG->CR = Counter & BIT_Mask;
-}
-
-/*******************************************************************************
-* Function Name : WWDG_Enable
-* Description : Enables WWDG and load the counter value.
-* - Counter: specifies the watchdog counter value.
-* This parameter must be a number between 0x40 and 0x7F.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_Enable(u8 Counter)
-{
- /* Check the parameters */
- assert_param(IS_WWDG_COUNTER(Counter));
-
- WWDG->CR = CR_WDGA_Set | Counter;
-}
-
-/*******************************************************************************
-* Function Name : WWDG_GetFlagStatus
-* Description : Checks whether the Early Wakeup interrupt flag is set or not.
-* Input : None
-* Output : None
-* Return : The new state of the Early Wakeup interrupt flag (SET or RESET)
-*******************************************************************************/
-FlagStatus WWDG_GetFlagStatus(void)
-{
- return (FlagStatus)(WWDG->SR);
-}
-
-/*******************************************************************************
-* Function Name : WWDG_ClearFlag
-* Description : Clears Early Wakeup interrupt flag.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void WWDG_ClearFlag(void)
-{
- WWDG->SR = (u32)RESET;
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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