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authorTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:23:13 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2017-01-25 22:23:17 +0100
commit2fff65aed2477a503c72629d27e2a330d30c02d1 (patch)
tree96fd9f2f8151e266c0cf8563a714d7bab8aa7cb0 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/RTC/LSI_Calib/main.c
parent41fdd2b1f35bcb4224fdb8fee2b959e09d1f5916 (diff)
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o Seemingly working Mutexes.
o Dropping the privileged/unprivileged split for now.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/RTC/LSI_Calib/main.c')
-rw-r--r--tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/RTC/LSI_Calib/main.c288
1 files changed, 0 insertions, 288 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/RTC/LSI_Calib/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/RTC/LSI_Calib/main.c
deleted file mode 100644
index b7e342f..0000000
--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/RTC/LSI_Calib/main.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/**
- ******************************************************************************
- * @file RTC/LSI_Calib/main.c
- * @author MCD Application Team
- * @version V3.5.0
- * @date 08-April-2011
- * @brief Main program body
- ******************************************************************************
- * @attention
- *
- * 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>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
- ******************************************************************************
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "main.h"
-#include <stdio.h>
-
-/** @addtogroup STM32F10x_StdPeriph_Examples
- * @{
- */
-
-/** @addtogroup RTC_LSI_Calib
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-#define RTCClockOutput_Enable /* RTC Clock/64 is output on tamper pin(PC.13) */
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-
-TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
-TIM_ICInitTypeDef TIM_ICInitStructure;
-RCC_ClocksTypeDef RCC_Clocks;
-__IO uint32_t PeriodValue = 0, LsiFreq = 0;
-__IO uint32_t OperationComplete = 0;
-
-/* Private function prototypes -----------------------------------------------*/
-void RTC_Configuration(void);
-void NVIC_Configuration(void);
-
-/* Private functions ---------------------------------------------------------*/
-
-/**
- * @brief Main program.
- * @param None
- * @retval None
- */
-int main(void)
-{
- /*!< At this stage the microcontroller clock setting is already configured,
- this is done through SystemInit() function which is called from startup
- file (startup_stm32f10x_xx.s) before to branch to application main.
- To reconfigure the default setting of SystemInit() function, refer to
- system_stm32f10x.c file
- */
-
- /* Initialize LEDs and Key Button mounted on STM3210X-EVAL board */
- STM_EVAL_LEDInit(LED1);
- STM_EVAL_LEDInit(LED2);
- STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_GPIO);
-
- /* RTC Configuration */
- RTC_Configuration();
-
- /* Wait until Key Push button is pressed */
- while (STM_EVAL_PBGetState(BUTTON_KEY) != 0)
- {
- }
-
- /* Get the Frequency value */
- RCC_GetClocksFreq(&RCC_Clocks);
-
- /* Enable TIM5 APB1 clocks */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);
-
- /* Connect internally the TM5_CH4 Input Capture to the LSI clock output */
- GPIO_PinRemapConfig(GPIO_Remap_TIM5CH4_LSI, ENABLE);
-
- /* TIM5 Time base configuration */
- TIM_TimeBaseStructure.TIM_Prescaler = 0;
- TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
- TIM_TimeBaseStructure.TIM_Period = 0xFFFF;
- TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
- TIM_TimeBaseInit(TIM5, &TIM_TimeBaseStructure);
-
- /* TIM5 Channel4 Input capture Mode configuration */
- TIM_ICInitStructure.TIM_Channel = TIM_Channel_4;
- TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Rising;
- TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI;
- TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV1;
- TIM_ICInitStructure.TIM_ICFilter = 0;
- TIM_ICInit(TIM5, &TIM_ICInitStructure);
-
- /* Reinitialize the index for the interrupt */
- OperationComplete = 0;
-
- /* Enable the TIM5 Input Capture counter */
- TIM_Cmd(TIM5, ENABLE);
- /* Reset all TIM5 flags */
- TIM5->SR = 0;
- /* Enable the TIM5 channel 4 */
- TIM_ITConfig(TIM5, TIM_IT_CC4, ENABLE);
-
- /* NVIC configuration */
- NVIC_Configuration();
-
- /* Wait the TIM5 measuring operation to be completed */
- while (OperationComplete != 2)
- {}
-
- /* Compute the actual frequency of the LSI. (TIM5_CLK = 2 * PCLK1) */
- if (PeriodValue != 0)
- {
-#if defined (STM32F10X_LD_VL) || defined (STM32F10X_MD_VL) || defined (STM32F10X_HD_VL)
- LsiFreq = (uint32_t)((uint32_t)(RCC_Clocks.PCLK1_Frequency) / (uint32_t)PeriodValue);
-#else
- LsiFreq = (uint32_t)((uint32_t)(RCC_Clocks.PCLK1_Frequency * 2) / (uint32_t)PeriodValue);
-#endif
- }
-
- /* Adjust the RTC prescaler value */
- RTC_SetPrescaler(LsiFreq - 1);
-
- /* Wait until last write operation on RTC registers has finished */
- RTC_WaitForLastTask();
-
- /* Turn on LED2 */
- STM_EVAL_LEDOn(LED2);
-
- while (1)
- {
- /* Infinite loop */
- }
-
-}
-
-/**
- * @brief Configures the nested vectored interrupt controller.
- * @param None
- * @retval None
- */
-void NVIC_Configuration(void)
-{
- NVIC_InitTypeDef NVIC_InitStructure;
-
- /* Configure one bit for preemption priority */
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
-
- /* Enable the RTC Interrupt */
- NVIC_InitStructure.NVIC_IRQChannel = RTC_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-
- /* Enable the TIM5 Interrupt */
- NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-}
-
-/**
- * @brief Configures the RTC.
- * @param None
- * @retval None
- */
-void RTC_Configuration(void)
-{
- /* Enable PWR and BKP clocks */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
-
- /* Allow access to BKP Domain */
- PWR_BackupAccessCmd(ENABLE);
-
- /* Reset Backup Domain */
- BKP_DeInit();
-
- /* Enable the LSI OSC */
- RCC_LSICmd(ENABLE);
- /* Wait till LSI is ready */
- while (RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET)
- {}
- /* Select the RTC Clock Source */
- RCC_RTCCLKConfig(RCC_RTCCLKSource_LSI);
-
- /* Enable RTC Clock */
- RCC_RTCCLKCmd(ENABLE);
-
- /* Wait for RTC registers synchronization */
- RTC_WaitForSynchro();
-
- /* Wait until last write operation on RTC registers has finished */
- RTC_WaitForLastTask();
-
- /* Enable the RTC Second */
- RTC_ITConfig(RTC_IT_SEC, ENABLE);
-
- /* Wait until last write operation on RTC registers has finished */
- RTC_WaitForLastTask();
-
- /* Set RTC prescaler: set RTC period to 1sec */
- RTC_SetPrescaler(40000);
-
- /* Wait until last write operation on RTC registers has finished */
- RTC_WaitForLastTask();
-
- /* To output second signal on Tamper pin, the tamper functionality
- must be disabled (by default this functionality is disabled) */
- BKP_TamperPinCmd(DISABLE);
-
- /* Enable the RTC Second Output on Tamper Pin */
- BKP_RTCOutputConfig(BKP_RTCOutputSource_Second);
-}
-
-/**
- * @brief Increments OperationComplete variable and return its value
- * before increment operation.
- * @param None
- * @retval OperationComplete value before increment
- */
-uint32_t IncrementVar_OperationComplete(void)
-{
- OperationComplete++;
-
- return (uint32_t)(OperationComplete -1);
-}
-
-/**
- * @brief Returns OperationComplete value.
- * @param None
- * @retval OperationComplete value
- */
-uint32_t GetVar_OperationComplete(void)
-{
- return (uint32_t)OperationComplete;
-}
-
-/**
- * @brief Sets the PeriodValue variable with input parameter.
- * @param Value: Value of PeriodValue to be set.
- * @retval None
- */
-void SetVar_PeriodValue(uint32_t Value)
-{
- PeriodValue = (uint32_t)(Value);
-}
-
-#ifdef USE_FULL_ASSERT
-
-/**
- * @brief Reports the name of the source file and the source line number
- * where the assert_param error has occurred.
- * @param file: pointer to the source file name
- * @param line: assert_param error line source number
- * @retval None
- */
-void assert_failed(uint8_t* file, uint32_t line)
-{
- /* User can add his own implementation to report the file name and line number,
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-
- /* Infinite loop */
- while (1)
- {}
-}
-
-#endif
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/