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author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:24:18 +0100 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:29:25 +0100 |
commit | 40e04e3772726829d66c12e69f24b03920d79c67 (patch) | |
tree | 636811bad956798c9d5d22de9e7ba8c799b8d791 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Priority/main.c | |
parent | 2fff65aed2477a503c72629d27e2a330d30c02d1 (diff) | |
download | stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.gz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.bz2 stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.tar.xz stm32f103-playground-40e04e3772726829d66c12e69f24b03920d79c67.zip |
o Moving tinyprintf and stm libraries under thirdparty.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Priority/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Priority/main.c | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Priority/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Priority/main.c deleted file mode 100644 index 33b3007..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/NVIC/IRQ_Priority/main.c +++ /dev/null @@ -1,172 +0,0 @@ -/** - ****************************************************************************** - * @file NVIC/IRQ_Priority/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>© COPYRIGHT 2011 STMicroelectronics</center></h2> - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x.h" -#include "stm32_eval.h" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup IRQ_Priority - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -__IO uint8_t PreemptionOccured = 0; -__IO uint8_t PreemptionPriorityValue = 0; - -/* Private function prototypes -----------------------------------------------*/ -void NVIC_Config(void); -void Delay(__IO uint32_t nCount); - -/* 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 - */ - - /* NVIC configuration ------------------------------------------------------*/ - NVIC_Config(); - - /* Initialize LED1..LED4, Key and Sel Joystick Buttons mounted on STM3210X-EVAL - board */ - STM_EVAL_LEDInit(LED1); - STM_EVAL_LEDInit(LED2); - STM_EVAL_LEDInit(LED3); - STM_EVAL_LEDInit(LED4); - STM_EVAL_PBInit(BUTTON_KEY, BUTTON_MODE_EXTI); - STM_EVAL_PBInit(BUTTON_WAKEUP, BUTTON_MODE_EXTI); - - /* Configure the SysTick Handler Priority: Preemption priority and subpriority */ - NVIC_SetPriority(SysTick_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), !PreemptionPriorityValue, 0)); - - while (1) - { - if(PreemptionOccured != 0) - { - /* Toggel The lED1 */ - STM_EVAL_LEDToggle(LED1); - - /* Insert delay Time */ - Delay(0x5FFFF); - - STM_EVAL_LEDToggle(LED2); - - Delay(0x5FFFF); - - STM_EVAL_LEDToggle(LED3); - - Delay(0x5FFFF); - - STM_EVAL_LEDToggle(LED4); - - Delay(0x5FFFF); - } - } -} - -/** - * @brief Configures the NVIC interrupts. - * @param None - * @retval None - */ -void NVIC_Config(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - - /* Configure the preemption priority and subpriority: - - 1 bits for pre-emption priority: possible value are 0 or 1 - - 3 bits for subpriority: possible value are 0..7 - - Lower values gives higher priority - */ - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); - - /* Enable the WAKEUP_BUTTON_EXTI_IRQn Interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = WAKEUP_BUTTON_EXTI_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = PreemptionPriorityValue; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - /* Enable the KEY_BUTTON_EXTI_IRQn Interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = KEY_BUTTON_EXTI_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); -} - -/** - * @brief Inserts a delay time. - * @param nCount: specifies the delay time length. - * @retval None - */ -void Delay(__IO uint32_t nCount) -{ - for(; nCount != 0; nCount--); -} - -#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****/ |