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Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c deleted file mode 100644 index 6f70494..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c +++ /dev/null @@ -1,180 +0,0 @@ -/** - ****************************************************************************** - * @file TIM/TIM9_OCToggle/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" - -/** @addtogroup STM32F10x_StdPeriph_Examples - * @{ - */ - -/** @addtogroup TIM9_OCToggle - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; -TIM_OCInitTypeDef TIM_OCInitStructure; -__IO uint16_t CCR1Val = 32768; -__IO uint16_t CCR2Val = 16384; -uint16_t PrescalerValue = 0; - -/* Private function prototypes -----------------------------------------------*/ -void GPIO_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 - */ - - /* Configure TIM9 pins */ - GPIO_Configuration(); - - /* NVIC Configuration */ - NVIC_Configuration(); - - /* --------------------------------------------------------------------------- - TIM9 Configuration: Output Compare Toggle Mode: - TIM9CLK = SystemCoreClock (72MHz), - The objective is to get TIM9 counter clock at 24 MHz: - - Prescaler = (TIM9CLK / TIM9 counter clock) - 1 - CC1 update rate = TIM9 counter clock / CCR1Val = 732.4 Hz - CC2 update rate = TIM9 counter clock / CCR2Val = 1464.8 Hz - ----------------------------------------------------------------------------*/ - /* Compute the prescaler value */ - PrescalerValue = (uint16_t) (SystemCoreClock / 24000000) - 1; - - /* Time base configuration */ - TIM_TimeBaseStructure.TIM_Period = 65535; - TIM_TimeBaseStructure.TIM_Prescaler = PrescalerValue; - TIM_TimeBaseStructure.TIM_ClockDivision = 0; - TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; - - TIM_TimeBaseInit(TIM9, &TIM_TimeBaseStructure); - - /* Output Compare Toggle Mode configuration: Channel1 */ - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Toggle; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_Pulse = CCR1Val; - TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; - TIM_OC1Init(TIM9, &TIM_OCInitStructure); - - TIM_OC1PreloadConfig(TIM9, TIM_OCPreload_Disable); - - /* Output Compare Toggle Mode configuration: Channel2 */ - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_Pulse = CCR2Val; - - TIM_OC2Init(TIM9, &TIM_OCInitStructure); - - TIM_OC2PreloadConfig(TIM9, TIM_OCPreload_Disable); - - /* TIM enable counter */ - TIM_Cmd(TIM9, ENABLE); - - /* TIM IT enable */ - TIM_ITConfig(TIM9, TIM_IT_CC1 | TIM_IT_CC2, ENABLE); - - while (1) - { - } -} - -/** - * @brief Configure TIM9 pins. - * @param None - * @retval None - */ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* Enable TIM9 and GPIOA clock */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM9 | RCC_APB2Periph_GPIOA, ENABLE); - - /* GPIOA Configuration:TIM9 Channel1 and 2 as alternate function push-pull */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2 | GPIO_Pin_3; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - - GPIO_Init(GPIOA, &GPIO_InitStructure); -} - -/** - * @brief Configure the nested vectored interrupt controller. - * @param None - * @retval None - */ -void NVIC_Configuration(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - - /* Enable the TIM9 global Interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = TIM1_BRK_TIM9_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); -} - -#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) */ - - while (1) - {} -} - -#endif -/** - * @} - */ - -/** - * @} - */ - -/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |