From f217c7a99c4a1ded3f9c53a121433cc66d3c2063 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Fri, 13 Nov 2009 21:16:50 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1286 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- .../stm32lib/src/stm32f10x_wwdg.c | 223 --------------------- 1 file changed, 223 deletions(-) delete mode 100644 demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c (limited to 'demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c') diff --git a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c b/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c deleted file mode 100644 index e2a56c45d..000000000 --- a/demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c +++ /dev/null @@ -1,223 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f10x_wwdg.c - * @author MCD Application Team - * @version V3.1.0 - * @date 06/19/2009 - * @brief This file provides all the WWDG firmware functions. - ****************************************************************************** - * @copy - * - * 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. - * - *

© COPYRIGHT 2009 STMicroelectronics

- */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x_wwdg.h" -#include "stm32f10x_rcc.h" - -/** @addtogroup STM32F10x_StdPeriph_Driver - * @{ - */ - -/** @defgroup WWDG - * @brief WWDG driver modules - * @{ - */ - -/** @defgroup WWDG_Private_TypesDefinitions - * @{ - */ - -/** - * @} - */ - -/** @defgroup WWDG_Private_Defines - * @{ - */ - -/* ----------- 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 ((uint32_t)0x00000080) - -/* CFR register bit mask */ -#define CFR_WDGTB_Mask ((uint32_t)0xFFFFFE7F) -#define CFR_W_Mask ((uint32_t)0xFFFFFF80) -#define BIT_Mask ((uint8_t)0x7F) - -/** - * @} - */ - -/** @defgroup WWDG_Private_Macros - * @{ - */ - -/** - * @} - */ - -/** @defgroup WWDG_Private_Variables - * @{ - */ - -/** - * @} - */ - -/** @defgroup WWDG_Private_FunctionPrototypes - * @{ - */ - -/** - * @} - */ - -/** @defgroup WWDG_Private_Functions - * @{ - */ - -/** - * @brief Deinitializes the WWDG peripheral registers to their default reset values. - * @param None - * @retval None - */ -void WWDG_DeInit(void) -{ - RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, ENABLE); - RCC_APB1PeriphResetCmd(RCC_APB1Periph_WWDG, DISABLE); -} - -/** - * @brief Sets the WWDG Prescaler. - * @param WWDG_Prescaler: specifies the WWDG Prescaler. - * This parameter can be one of the following values: - * @arg WWDG_Prescaler_1: WWDG counter clock = (PCLK1/4096)/1 - * @arg WWDG_Prescaler_2: WWDG counter clock = (PCLK1/4096)/2 - * @arg WWDG_Prescaler_4: WWDG counter clock = (PCLK1/4096)/4 - * @arg WWDG_Prescaler_8: WWDG counter clock = (PCLK1/4096)/8 - * @retval None - */ -void WWDG_SetPrescaler(uint32_t WWDG_Prescaler) -{ - uint32_t 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; -} - -/** - * @brief Sets the WWDG window value. - * @param WindowValue: specifies the window value to be compared to the downcounter. - * This parameter value must be lower than 0x80. - * @retval None - */ -void WWDG_SetWindowValue(uint8_t WindowValue) -{ - __IO uint32_t 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 & (uint32_t) BIT_Mask; - - /* Store the new value */ - WWDG->CFR = tmpreg; -} - -/** - * @brief Enables the WWDG Early Wakeup interrupt(EWI). - * @param None - * @retval None - */ -void WWDG_EnableIT(void) -{ - *(__IO uint32_t *) CFR_EWI_BB = (uint32_t)ENABLE; -} - -/** - * @brief Sets the WWDG counter value. - * @param Counter: specifies the watchdog counter value. - * This parameter must be a number between 0x40 and 0x7F. - * @retval None - */ -void WWDG_SetCounter(uint8_t 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; -} - -/** - * @brief Enables WWDG and load the counter value. - * @param Counter: specifies the watchdog counter value. - * This parameter must be a number between 0x40 and 0x7F. - * @retval None - */ -void WWDG_Enable(uint8_t Counter) -{ - /* Check the parameters */ - assert_param(IS_WWDG_COUNTER(Counter)); - WWDG->CR = CR_WDGA_Set | Counter; -} - -/** - * @brief Checks whether the Early Wakeup interrupt flag is set or not. - * @param None - * @retval The new state of the Early Wakeup interrupt flag (SET or RESET) - */ -FlagStatus WWDG_GetFlagStatus(void) -{ - return (FlagStatus)(WWDG->SR); -} - -/** - * @brief Clears Early Wakeup interrupt flag. - * @param None - * @retval None - */ -void WWDG_ClearFlag(void) -{ - WWDG->SR = (uint32_t)RESET; -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3