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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/TIM/OnePulse/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/TIM/OnePulse/main.c')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/OnePulse/main.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/OnePulse/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/OnePulse/main.c deleted file mode 100644 index 75ccc2f..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/OnePulse/main.c +++ /dev/null @@ -1,198 +0,0 @@ -/** - ****************************************************************************** - * @file TIM/OnePulse/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 TIM_OnePulse - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; -TIM_ICInitTypeDef TIM_ICInitStructure; -TIM_OCInitTypeDef TIM_OCInitStructure; -uint16_t PrescalerValue = 0; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_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 - */ - - /* System Clocks Configuration */ - RCC_Configuration(); - - /* Configure the GPIO ports */ - GPIO_Configuration(); - - /* TIM4 configuration: One Pulse mode ------------------------ - The external signal is connected to TIM4_CH2 pin (PB.07), - The Rising edge is used as active edge, - The One Pulse signal is output on TIM4_CH1 pin (PB.06) - The TIM_Pulse defines the delay value - The (TIM_Period - TIM_Pulse) defines the One Pulse value. - TIM2CLK = SystemCoreClock, we want to get TIM2 counter clock at 24 MHz: - - Prescaler = (TIM2CLK / TIM2 counter clock) - 1 - The Autoreload value is 65535 (TIM4->ARR), so the maximum frequency value - to trigger the TIM4 input is 24000000/65535 = 300 Hz. - - The TIM_Pulse defines the delay value, the delay value is fixed - to 682.6 us: - delay = CCR1/TIM4 counter clock = 682.6 us. - The (TIM_Period - TIM_Pulse) defines the One Pulse value, - the pulse value is fixed to 2.048 ms: - One Pulse value = (TIM_Period - TIM_Pulse) / TIM4 counter clock = 2.048 ms. - - * SystemCoreClock is set to 72 MHz for Low-density, Medium-density, High-density - and Connectivity line devices and to 24 MHz for Value line devices - ------------------------------------------------------------ */ - - /* 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(TIM4, &TIM_TimeBaseStructure); - - /* TIM4 PWM2 Mode configuration: Channel1 */ - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_Pulse = 16383; - TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; - - TIM_OC1Init(TIM4, &TIM_OCInitStructure); - - /* TIM4 configuration in Input Capture Mode */ - - TIM_ICStructInit(&TIM_ICInitStructure); - - TIM_ICInitStructure.TIM_Channel = TIM_Channel_2; - 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(TIM4, &TIM_ICInitStructure); - - /* One Pulse Mode selection */ - TIM_SelectOnePulseMode(TIM4, TIM_OPMode_Single); - - /* Input Trigger selection */ - TIM_SelectInputTrigger(TIM4, TIM_TS_TI2FP2); - - /* Slave Mode selection: Trigger Mode */ - TIM_SelectSlaveMode(TIM4, TIM_SlaveMode_Trigger); - - while (1) - {} -} - -/** - * @brief Configures the different system clocks. - * @param None - * @retval None - */ -void RCC_Configuration(void) -{ - /* TIM4 clock enable */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE); - - /* GPIOB clock enable */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); -} - -/** - * @brief Configure the GPIOD Pins. - * @param None - * @retval None - */ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* TIM4_CH1 pin (PB.06) configuration */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - - GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* TIM4_CH2 pin (PB.07) configuration */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; - - GPIO_Init(GPIOB, &GPIO_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****/ |