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Diffstat (limited to 'thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle')
3 files changed, 344 insertions, 0 deletions
diff --git a/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c b/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c new file mode 100644 index 0000000..6f70494 --- /dev/null +++ b/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/main.c @@ -0,0 +1,180 @@ +/** + ****************************************************************************** + * @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****/ diff --git a/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/readme.txt b/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/readme.txt new file mode 100644 index 0000000..8503879 --- /dev/null +++ b/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/readme.txt @@ -0,0 +1,87 @@ +/** + @page TIM9_OCToggle TIM9 OC Toggle example + + @verbatim + ******************** (C) COPYRIGHT 2011 STMicroelectronics ******************* + * @file TIM/TIM9_OCToggle/readme.txt + * @author MCD Application Team + * @version V3.5.0 + * @date 08-April-2011 + * @brief Description of the TIM9 OC Toggle example. + ****************************************************************************** + * 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. + ****************************************************************************** + @endverbatim + +@par Example Description + +This example shows how to configure the TIM9 peripheral to generate two different +signals with two different frequencies. + +The TIM9CLK frequency is set to SystemCoreClock (72 MHz), and we want to get TIM9 +counter clock at 24 MHz so the Prescaler is computed as following: + - Prescaler = (TIM9CLK / TIM9 counter clock) - 1 + +The TIM9 CCR1 register value is equal to 32768: +CC1 update rate = TIM9 counter clock / CCR1Val = 732.4 Hz, +so the TIM9 Channel 1 generates a periodic signal with a frequency equal to 366.2 Hz. + +The TIM9 CCR2 register is equal to 16384: +CC2 update rate = TIM9 counter clock / CCR2Val = 1464.8 +so the TIM9 channel 2 generates a periodic signal with a frequency equal to 732.4 Hz. + + +@par Directory contents + + - TIM/TIM9_OCToggle/stm32f10x_conf.h Library Configuration file + - TIM/TIM9_OCToggle/stm32f10x_it.c Interrupt handlers + - TIM/TIM9_OCToggle/stm32f10x_it.h Interrupt handlers header file + - TIM/TIM9_OCToggle/main.c Main program + - TIM/TIM9_OCToggle/system_stm32f10x.c STM32F10x system source file + +@par Hardware and Software environment + + - This example runs only on STM32F10x XL-Density Devices. + + - This example has been tested with STMicroelectronics STM3210E-EVAL (XL-Density) + evaluation board and can be easily tailored to any development board. + + - STM3210E-EVAL Set-up + - Connect the TIM9 pins to an oscilloscope to monitor the different waveforms: + - PA.02 (TIM9_CH1) + - PA.03 (TIM9_CH2) + + +@par How to use it ? + +In order to make the program work, you must do the following : + - Copy all source files from this example folder to the template folder under + Project\STM32F10x_StdPeriph_Template + - Open your preferred toolchain + - Rebuild all files and load your image into target memory + - Run the example + +@note + - Low-density Value line devices are STM32F100xx microcontrollers where the + Flash memory density ranges between 16 and 32 Kbytes. + - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx + microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. + - Medium-density Value line devices are STM32F100xx microcontrollers where + the Flash memory density ranges between 64 and 128 Kbytes. + - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx + microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes. + - High-density Value line devices are STM32F100xx microcontrollers where + the Flash memory density ranges between 256 and 512 Kbytes. + - High-density devices are STM32F101xx and STM32F103xx microcontrollers where + the Flash memory density ranges between 256 and 512 Kbytes. + - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where + the Flash memory density ranges between 512 and 1024 Kbytes. + - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers. + + * <h3><center>© COPYRIGHT 2011 STMicroelectronics</center></h3> + */ diff --git a/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/stm32f10x_conf.h b/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/stm32f10x_conf.h new file mode 100644 index 0000000..2dfb346 --- /dev/null +++ b/thirdparty/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/TIM9_OCToggle/stm32f10x_conf.h @@ -0,0 +1,77 @@ +/** + ****************************************************************************** + * @file TIM/TIM9_OCToggle/stm32f10x_conf.h + * @author MCD Application Team + * @version V3.5.0 + * @date 08-April-2011 + * @brief Library configuration file. + ****************************************************************************** + * @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> + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F10x_CONF_H +#define __STM32F10x_CONF_H + +/* Includes ------------------------------------------------------------------*/ +/* Uncomment/Comment the line below to enable/disable peripheral header file inclusion */ +#include "stm32f10x_adc.h" +#include "stm32f10x_bkp.h" +#include "stm32f10x_can.h" +#include "stm32f10x_cec.h" +#include "stm32f10x_crc.h" +#include "stm32f10x_dac.h" +#include "stm32f10x_dbgmcu.h" +#include "stm32f10x_dma.h" +#include "stm32f10x_exti.h" +#include "stm32f10x_flash.h" +#include "stm32f10x_fsmc.h" +#include "stm32f10x_gpio.h" +#include "stm32f10x_i2c.h" +#include "stm32f10x_iwdg.h" +#include "stm32f10x_pwr.h" +#include "stm32f10x_rcc.h" +#include "stm32f10x_rtc.h" +#include "stm32f10x_sdio.h" +#include "stm32f10x_spi.h" +#include "stm32f10x_tim.h" +#include "stm32f10x_usart.h" +#include "stm32f10x_wwdg.h" +#include "misc.h" /* High level functions for NVIC and SysTick (add-on to CMSIS functions) */ + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ +/* Uncomment the line below to expanse the "assert_param" macro in the + Standard Peripheral Library drivers code */ +/* #define USE_FULL_ASSERT 1 */ + +/* Exported macro ------------------------------------------------------------*/ +#ifdef USE_FULL_ASSERT + +/** + * @brief The assert_param macro is used for function's parameters check. + * @param expr: If expr is false, it calls assert_failed function which reports + * the name of the source file and the source line number of the call + * that failed. If expr is true, it returns no value. + * @retval None + */ + #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__)) +/* Exported functions ------------------------------------------------------- */ + void assert_failed(uint8_t* file, uint32_t line); +#else + #define assert_param(expr) ((void)0) +#endif /* USE_FULL_ASSERT */ + +#endif /* __STM32F10x_CONF_H */ + +/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ |