From 0ddd521fa7d59d0651a90e92b7174d042cd83d4a Mon Sep 17 00:00:00 2001 From: Perry Hung Date: Tue, 30 Mar 2010 22:59:55 -0400 Subject: Delete STM32 Standard Peripheral Library. --- stm32lib/src/stm32f10x_wwdg.c | 185 ------------------------------------------ 1 file changed, 185 deletions(-) delete mode 100644 stm32lib/src/stm32f10x_wwdg.c (limited to 'stm32lib/src/stm32f10x_wwdg.c') 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****/ -- cgit v1.2.3