aboutsummaryrefslogtreecommitdiffstats
path: root/stm32lib/src/stm32f10x_rtc.c
diff options
context:
space:
mode:
Diffstat (limited to 'stm32lib/src/stm32f10x_rtc.c')
-rw-r--r--stm32lib/src/stm32f10x_rtc.c320
1 files changed, 0 insertions, 320 deletions
diff --git a/stm32lib/src/stm32f10x_rtc.c b/stm32lib/src/stm32f10x_rtc.c
deleted file mode 100644
index 55a8bea..0000000
--- a/stm32lib/src/stm32f10x_rtc.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : stm32f10x_rtc.c
-* Author : MCD Application Team
-* Version : V2.0.2
-* Date : 07/11/2008
-* Description : This file provides all the RTC 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_rtc.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-#define CRL_CNF_Set ((u16)0x0010) /* Configuration Flag Enable Mask */
-#define CRL_CNF_Reset ((u16)0xFFEF) /* Configuration Flag Disable Mask */
-#define RTC_LSB_Mask ((u32)0x0000FFFF) /* RTC LSB Mask */
-#define PRLH_MSB_Mask ((u32)0x000F0000) /* RTC Prescaler MSB Mask */
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : RTC_ITConfig
-* Description : Enables or disables the specified RTC interrupts.
-* Input : - RTC_IT: specifies the RTC interrupts sources to be enabled
-* or disabled.
-* This parameter can be any combination of the following values:
-* - RTC_IT_OW: Overflow interrupt
-* - RTC_IT_ALR: Alarm interrupt
-* - RTC_IT_SEC: Second interrupt
-* - NewState: new state of the specified RTC interrupts.
-* This parameter can be: ENABLE or DISABLE.
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_ITConfig(u16 RTC_IT, FunctionalState NewState)
-{
- /* Check the parameters */
- assert_param(IS_RTC_IT(RTC_IT));
- assert_param(IS_FUNCTIONAL_STATE(NewState));
-
- if (NewState != DISABLE)
- {
- RTC->CRH |= RTC_IT;
- }
- else
- {
- RTC->CRH &= (u16)~RTC_IT;
- }
-}
-
-/*******************************************************************************
-* Function Name : RTC_EnterConfigMode
-* Description : Enters the RTC configuration mode.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_EnterConfigMode(void)
-{
- /* Set the CNF flag to enter in the Configuration Mode */
- RTC->CRL |= CRL_CNF_Set;
-}
-
-/*******************************************************************************
-* Function Name : RTC_ExitConfigMode
-* Description : Exits from the RTC configuration mode.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_ExitConfigMode(void)
-{
- /* Reset the CNF flag to exit from the Configuration Mode */
- RTC->CRL &= CRL_CNF_Reset;
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetCounter
-* Description : Gets the RTC counter value.
-* Input : None
-* Output : None
-* Return : RTC counter value.
-*******************************************************************************/
-u32 RTC_GetCounter(void)
-{
- u16 tmp = 0;
- tmp = RTC->CNTL;
-
- return (((u32)RTC->CNTH << 16 ) | tmp) ;
-}
-
-/*******************************************************************************
-* Function Name : RTC_SetCounter
-* Description : Sets the RTC counter value.
-* Input : - CounterValue: RTC counter new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_SetCounter(u32 CounterValue)
-{
- RTC_EnterConfigMode();
-
- /* Set RTC COUNTER MSB word */
- RTC->CNTH = CounterValue >> 16;
- /* Set RTC COUNTER LSB word */
- RTC->CNTL = (CounterValue & RTC_LSB_Mask);
-
- RTC_ExitConfigMode();
-}
-
-/*******************************************************************************
-* Function Name : RTC_SetPrescaler
-* Description : Sets the RTC prescaler value.
-* Input : - PrescalerValue: RTC prescaler new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_SetPrescaler(u32 PrescalerValue)
-{
- /* Check the parameters */
- assert_param(IS_RTC_PRESCALER(PrescalerValue));
-
- RTC_EnterConfigMode();
-
- /* Set RTC PRESCALER MSB word */
- RTC->PRLH = (PrescalerValue & PRLH_MSB_Mask) >> 16;
- /* Set RTC PRESCALER LSB word */
- RTC->PRLL = (PrescalerValue & RTC_LSB_Mask);
-
- RTC_ExitConfigMode();
-}
-
-/*******************************************************************************
-* Function Name : RTC_SetAlarm
-* Description : Sets the RTC alarm value.
-* Input : - AlarmValue: RTC alarm new value.
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_SetAlarm(u32 AlarmValue)
-{
- RTC_EnterConfigMode();
-
- /* Set the ALARM MSB word */
- RTC->ALRH = AlarmValue >> 16;
- /* Set the ALARM LSB word */
- RTC->ALRL = (AlarmValue & RTC_LSB_Mask);
-
- RTC_ExitConfigMode();
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetDivider
-* Description : Gets the RTC divider value.
-* Input : None
-* Output : None
-* Return : RTC Divider value.
-*******************************************************************************/
-u32 RTC_GetDivider(void)
-{
- u32 tmp = 0x00;
-
- tmp = ((u32)RTC->DIVH & (u32)0x000F) << 16;
- tmp |= RTC->DIVL;
-
- return tmp;
-}
-
-/*******************************************************************************
-* Function Name : RTC_WaitForLastTask
-* Description : Waits until last write operation on RTC registers has finished.
-* This function must be called before any write to RTC registers.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_WaitForLastTask(void)
-{
- /* Loop until RTOFF flag is set */
- while ((RTC->CRL & RTC_FLAG_RTOFF) == (u16)RESET)
- {
- }
-}
-
-/*******************************************************************************
-* Function Name : RTC_WaitForSynchro
-* Description : Waits until the RTC registers (RTC_CNT, RTC_ALR and RTC_PRL)
-* are synchronized with RTC APB clock.
-* This function must be called before any read operation after
-* an APB reset or an APB clock stop.
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_WaitForSynchro(void)
-{
- /* Clear RSF flag */
- RTC->CRL &= (u16)~RTC_FLAG_RSF;
-
- /* Loop until RSF flag is set */
- while ((RTC->CRL & RTC_FLAG_RSF) == (u16)RESET)
- {
- }
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetFlagStatus
-* Description : Checks whether the specified RTC flag is set or not.
-* Input : - RTC_FLAG: specifies the flag to check.
-* This parameter can be one the following values:
-* - RTC_FLAG_RTOFF: RTC Operation OFF flag
-* - RTC_FLAG_RSF: Registers Synchronized flag
-* - RTC_FLAG_OW: Overflow flag
-* - RTC_FLAG_ALR: Alarm flag
-* - RTC_FLAG_SEC: Second flag
-* Output : None
-* Return : The new state of RTC_FLAG (SET or RESET).
-*******************************************************************************/
-FlagStatus RTC_GetFlagStatus(u16 RTC_FLAG)
-{
- FlagStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_RTC_GET_FLAG(RTC_FLAG));
-
- if ((RTC->CRL & RTC_FLAG) != (u16)RESET)
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : RTC_ClearFlag
-* Description : Clears the RTC’s pending flags.
-* Input : - RTC_FLAG: specifies the flag to clear.
-* This parameter can be any combination of the following values:
-* - RTC_FLAG_RSF: Registers Synchronized flag. This flag
-* is cleared only after an APB reset or an APB Clock stop.
-* - RTC_FLAG_OW: Overflow flag
-* - RTC_FLAG_ALR: Alarm flag
-* - RTC_FLAG_SEC: Second flag
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_ClearFlag(u16 RTC_FLAG)
-{
- /* Check the parameters */
- assert_param(IS_RTC_CLEAR_FLAG(RTC_FLAG));
-
- /* Clear the coressponding RTC flag */
- RTC->CRL &= (u16)~RTC_FLAG;
-}
-
-/*******************************************************************************
-* Function Name : RTC_GetITStatus
-* Description : Checks whether the specified RTC interrupt has occured or not.
-* Input : - RTC_IT: specifies the RTC interrupts sources to check.
-* This parameter can be one of the following values:
-* - RTC_IT_OW: Overflow interrupt
-* - RTC_IT_ALR: Alarm interrupt
-* - RTC_IT_SEC: Second interrupt
-* Output : None
-* Return : The new state of the RTC_IT (SET or RESET).
-*******************************************************************************/
-ITStatus RTC_GetITStatus(u16 RTC_IT)
-{
- ITStatus bitstatus = RESET;
-
- /* Check the parameters */
- assert_param(IS_RTC_GET_IT(RTC_IT));
-
- bitstatus = (ITStatus)(RTC->CRL & RTC_IT);
-
- if (((RTC->CRH & RTC_IT) != (u16)RESET) && (bitstatus != (u16)RESET))
- {
- bitstatus = SET;
- }
- else
- {
- bitstatus = RESET;
- }
- return bitstatus;
-}
-
-/*******************************************************************************
-* Function Name : RTC_ClearITPendingBit
-* Description : Clears the RTC’s interrupt pending bits.
-* Input : - RTC_IT: specifies the interrupt pending bit to clear.
-* This parameter can be any combination of the following values:
-* - RTC_IT_OW: Overflow interrupt
-* - RTC_IT_ALR: Alarm interrupt
-* - RTC_IT_SEC: Second interrupt
-* Output : None
-* Return : None
-*******************************************************************************/
-void RTC_ClearITPendingBit(u16 RTC_IT)
-{
- /* Check the parameters */
- assert_param(IS_RTC_IT(RTC_IT));
-
- /* Clear the coressponding RTC pending bit */
- RTC->CRL &= (u16)~RTC_IT;
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 01:08:34 +0000