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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/IWDG/IWDG_Reset/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/IWDG/IWDG_Reset/main.c')
-rw-r--r--tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/IWDG/IWDG_Reset/main.c244
1 files changed, 0 insertions, 244 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/IWDG/IWDG_Reset/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/IWDG/IWDG_Reset/main.c
deleted file mode 100644
index ba5be8f..0000000
--- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/IWDG/IWDG_Reset/main.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/**
- ******************************************************************************
- * @file IWDG/IWDG_Reset/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 "stm32f10x.h"
-#include "stm32_eval.h"
-
-/** @addtogroup STM32F10x_StdPeriph_Examples
- * @{
- */
-
-/** @addtogroup IWDG_Reset
- * @{
- */
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-/* Uncomment/Comment depending on your STM32 device.
- The LSI is internally connected to TIM5 IC4 only on STM32F10x Connectivity
- line, High-Density Value line, High-Density and XL-Density Devices */
-#define LSI_TIM_MEASURE
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-__IO uint32_t TimingDelay = 0;
-__IO uint32_t LsiFreq = 40000;
-extern __IO uint16_t CaptureNumber;
-
-/* Private function prototypes -----------------------------------------------*/
-void Delay(__IO uint32_t nTime);
-void TIM5_ConfigForLSI(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 LED1 and Key Button mounted on STM3210X-EVAL board */
- STM_EVAL_LEDInit(LED1);
- STM_EVAL_LEDInit(LED2);
- STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI);
-
- /* Setup SysTick Timer for 1 msec interrupts */
- if (SysTick_Config(SystemCoreClock / 1000))
- {
- /* Capture error */
- while (1);
- }
-
-
- /* Check if the system has resumed from IWDG reset */
- if (RCC_GetFlagStatus(RCC_FLAG_IWDGRST) != RESET)
- {
- /* IWDGRST flag set */
- /* Turn on LED1 */
- STM_EVAL_LEDOn(LED1);
-
- /* Clear reset flags */
- RCC_ClearFlag();
- }
- else
- {
- /* IWDGRST flag is not set */
- /* Turn off LED1 */
- STM_EVAL_LEDOff(LED1);
- }
-
-#ifdef LSI_TIM_MEASURE
- /* Enable the LSI OSC */
- RCC_LSICmd(ENABLE);
-
- /* Wait till LSI is ready */
- while (RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET)
- {}
-
- /* TIM Configuration -------------------------------------------------------*/
- TIM5_ConfigForLSI();
-
- /* Wait until the TIM5 get 2 LSI edges */
- while(CaptureNumber != 2)
- {
- }
-
- /* Disable TIM5 CC4 Interrupt Request */
- TIM_ITConfig(TIM5, TIM_IT_CC4, DISABLE);
-#endif
-
- /* IWDG timeout equal to 250 ms (the timeout may varies due to LSI frequency
- dispersion) */
- /* Enable write access to IWDG_PR and IWDG_RLR registers */
- IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
-
- /* IWDG counter clock: LSI/32 */
- IWDG_SetPrescaler(IWDG_Prescaler_32);
-
- /* Set counter reload value to obtain 250ms IWDG TimeOut.
- Counter Reload Value = 250ms/IWDG counter clock period
- = 250ms / (LSI/32)
- = 0.25s / (LsiFreq/32)
- = LsiFreq/(32 * 4)
- = LsiFreq/128
- */
- IWDG_SetReload(LsiFreq/128);
-
- /* Reload IWDG counter */
- IWDG_ReloadCounter();
-
- /* Enable IWDG (the LSI oscillator will be enabled by hardware) */
- IWDG_Enable();
-
- while (1)
- {
- /* Toggle LED2 */
- STM_EVAL_LEDToggle(LED2);
-
- /* Insert 240 ms delay */
- Delay(240);
-
- /* Reload IWDG counter */
- IWDG_ReloadCounter();
- }
-}
-
-/**
- * @brief Inserts a delay time.
- * @param nTime: specifies the delay time length, in milliseconds.
- * @retval None
- */
-void Delay(__IO uint32_t nTime)
-{
- TimingDelay = nTime;
-
- while(TimingDelay != 0);
-}
-
-#ifdef LSI_TIM_MEASURE
-/**
- * @brief Configures TIM5 to measure the LSI oscillator frequency.
- * @param None
- * @retval None
- */
-void TIM5_ConfigForLSI(void)
-{
- NVIC_InitTypeDef NVIC_InitStructure;
- TIM_ICInitTypeDef TIM_ICInitStructure;
-
- /* Enable TIM5 clocks */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);
-
- /* Enable the TIM5 Interrupt */
- NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-
- /* Configure TIM5 prescaler */
- TIM_PrescalerConfig(TIM5, 0, TIM_PSCReloadMode_Immediate);
-
- /* Connect internally the TM5_CH4 Input Capture to the LSI clock output */
- GPIO_PinRemapConfig(GPIO_Remap_TIM5CH4_LSI, ENABLE);
-
- /* TIM5 configuration: Input Capture mode ---------------------
- The LSI oscillator is connected to TIM5 CH4
- The Rising edge is used as active edge,
- The TIM5 CCR4 is used to compute the frequency value
- ------------------------------------------------------------ */
- 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_DIV8;
- TIM_ICInitStructure.TIM_ICFilter = 0;
- TIM_ICInit(TIM5, &TIM_ICInitStructure);
-
- /* TIM10 Counter Enable */
- TIM_Cmd(TIM5, ENABLE);
-
- /* Reset the flags */
- TIM5->SR = 0;
-
- /* Enable the CC4 Interrupt Request */
- TIM_ITConfig(TIM5, TIM_IT_CC4, ENABLE);
-}
-#endif
-
-#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****/