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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-13 21:16:50 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-13 21:16:50 +0000 |
commit | f217c7a99c4a1ded3f9c53a121433cc66d3c2063 (patch) | |
tree | 4edee782c0bb27902e8f34419f49639bb0453c8d /demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c | |
parent | e340ae2337ea5d4073fca8dcba8c3215984578d7 (diff) | |
download | ChibiOS-f217c7a99c4a1ded3f9c53a121433cc66d3c2063.tar.gz ChibiOS-f217c7a99c4a1ded3f9c53a121433cc66d3c2063.tar.bz2 ChibiOS-f217c7a99c4a1ded3f9c53a121433cc66d3c2063.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1286 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c')
-rw-r--r-- | demos/ARMCM3-STM32F103-GCC/stm32lib/src/stm32f10x_wwdg.c | 223 |
1 files changed, 0 insertions, 223 deletions
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.
- *
- * <h2><center>© COPYRIGHT 2009 STMicroelectronics</center></h2>
- */
-
-/* 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****/
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