From a8aaabae4c1cc64a01d740a436336ca31c1f79ba Mon Sep 17 00:00:00 2001 From: iperry Date: Thu, 17 Dec 2009 02:46:08 +0000 Subject: removed extraneous files, stm32lib examples git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@70 749a229e-a60e-11de-b98f-4500b42dc123 --- .../examples/TIM/ExtTrigger_Synchro/main.c | 291 --------------------- 1 file changed, 291 deletions(-) delete mode 100755 src/stm32lib/examples/TIM/ExtTrigger_Synchro/main.c (limited to 'src/stm32lib/examples/TIM/ExtTrigger_Synchro/main.c') diff --git a/src/stm32lib/examples/TIM/ExtTrigger_Synchro/main.c b/src/stm32lib/examples/TIM/ExtTrigger_Synchro/main.c deleted file mode 100755 index 0ad57eb..0000000 --- a/src/stm32lib/examples/TIM/ExtTrigger_Synchro/main.c +++ /dev/null @@ -1,291 +0,0 @@ -/******************** (C) COPYRIGHT 2008 STMicroelectronics ******************** -* File Name : main.c -* Author : MCD Application Team -* Version : V2.0.1 -* Date : 06/13/2008 -* Description : Main program body -******************************************************************************** -* 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. -*******************************************************************************/ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x_lib.h" - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; -TIM_ICInitTypeDef TIM_ICInitStructure; -TIM_OCInitTypeDef TIM_OCInitStructure; -ErrorStatus HSEStartUpStatus; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void NVIC_Configuration(void); -void GPIO_Configuration(void); - -/* Private functions ---------------------------------------------------------*/ - -/******************************************************************************* -* Function Name : main -* Description : Main program -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -int main(void) -{ -#ifdef DEBUG - debug(); -#endif - - /* System Clocks Configuration */ - RCC_Configuration(); - - /* NVIC configuration */ - NVIC_Configuration(); - - /* Configure the GPIO ports */ - GPIO_Configuration(); - - /* Timers synchronisation in cascade mode with an external trigger ----- - 1/TIM2 is configured as Master Timer: - - Toggle Mode is used - - The TIM2 Enable event is used as Trigger Output - - 2/TIM2 is configured as Slave Timer for an external Trigger connected - to TIM2 TI2 pin (TIM2 CH2 configured as input pin): - - The TIM2 TI2FP2 is used as Trigger Input - - Rising edge is used to start and stop the TIM2: Gated Mode. - - 3/TIM3 is slave for TIM2 and Master for TIM4, - - Toggle Mode is used - - The ITR1(TIM2) is used as input trigger - - Gated mode is used, so start and stop of slave counter - are controlled by the Master trigger output signal(TIM2 enable event). - - The TIM3 enable event is used as Trigger Output. - - 4/TIM4 is slave for TIM3, - - Toggle Mode is used - - The ITR2(TIM3) is used as input trigger - - Gated mode is used, so start and stop of slave counter - are controlled by the Master trigger output signal(TIM3 enable event). - - The TIMxCLK is fixed to 72 MHZ, the Prescaler is equal to 2 so the TIMx clock counter - is equal to 24 MHz. - The Three Timers are running at: - TIMx frequency = TIMx clock counter/ 2*(TIMx_Period + 1) = 162.1 KHz. - - The starts and stops of the TIM2 counters are controlled by the - external trigger. - The TIM3 starts and stops are controlled by the TIM2, and the TIM4 - starts and stops are controlled by the TIM3. - -------------------------------------------------------------------- */ - - /* Time base configuration */ - TIM_TimeBaseStructure.TIM_Period = 73; - TIM_TimeBaseStructure.TIM_Prescaler = 2; - TIM_TimeBaseStructure.TIM_ClockDivision = 0; - TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; - - TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure); - - TIM_TimeBaseStructure.TIM_Period = 73; - TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure); - - TIM_TimeBaseStructure.TIM_Period = 73; - TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure); - - /* Master Configuration in Toggle Mode */ - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Toggle; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_Pulse = 64; - TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; - - TIM_OC1Init(TIM2, &TIM_OCInitStructure); - - /* TIM2 Input Capture Configuration */ - 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(TIM2, &TIM_ICInitStructure); - - /* TIM2 Input trigger configuration: External Trigger connected to TI2 */ - TIM_SelectInputTrigger(TIM2, TIM_TS_TI2FP2); - TIM_SelectSlaveMode(TIM2, TIM_SlaveMode_Gated); - - /* Select the Master Slave Mode */ - TIM_SelectMasterSlaveMode(TIM2, TIM_MasterSlaveMode_Enable); - - /* Master Mode selection: TIM2 */ - TIM_SelectOutputTrigger(TIM2, TIM_TRGOSource_Enable); - - /* Slaves Configuration: Toggle Mode */ - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Toggle; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - - TIM_OC1Init(TIM3, &TIM_OCInitStructure); - - TIM_OC1Init(TIM4, &TIM_OCInitStructure); - - /* Slave Mode selection: TIM3 */ - TIM_SelectInputTrigger(TIM3, TIM_TS_ITR1); - TIM_SelectSlaveMode(TIM3, TIM_SlaveMode_Gated); - - /* Select the Master Slave Mode */ - TIM_SelectMasterSlaveMode(TIM3, TIM_MasterSlaveMode_Enable); - - /* Master Mode selection: TIM3 */ - TIM_SelectOutputTrigger(TIM3, TIM_TRGOSource_Enable); - - /* Slave Mode selection: TIM4 */ - TIM_SelectInputTrigger(TIM4, TIM_TS_ITR2); - TIM_SelectSlaveMode(TIM4, TIM_SlaveMode_Gated); - - /* TIM enable counter */ - TIM_Cmd(TIM2, ENABLE); - TIM_Cmd(TIM3, ENABLE); - TIM_Cmd(TIM4, ENABLE); - - while (1) - {} -} - -/******************************************************************************* -* Function Name : RCC_Configuration -* Description : Configures the different system clocks. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void RCC_Configuration(void) -{ - /* RCC system reset(for debug purpose) */ - RCC_DeInit(); - - /* Enable HSE */ - RCC_HSEConfig(RCC_HSE_ON); - - /* Wait till HSE is ready */ - HSEStartUpStatus = RCC_WaitForHSEStartUp(); - - if (HSEStartUpStatus == SUCCESS) - { - /* Enable Prefetch Buffer */ - FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable); - - /* Flash 2 wait state */ - FLASH_SetLatency(FLASH_Latency_2); - - /* HCLK = SYSCLK */ - RCC_HCLKConfig(RCC_SYSCLK_Div1); - - /* PCLK2 = HCLK */ - RCC_PCLK2Config(RCC_HCLK_Div1); - - /* PCLK1 = HCLK/2 */ - RCC_PCLK1Config(RCC_HCLK_Div2); - - /* PLLCLK = 8MHz * 9 = 72 MHz */ - RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); - - /* Enable PLL */ - RCC_PLLCmd(ENABLE); - - /* Wait till PLL is ready */ - while (RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET) - {} - - /* Select PLL as system clock source */ - RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); - - /* Wait till PLL is used as system clock source */ - while (RCC_GetSYSCLKSource() != 0x08) - {} - } - /* TIM2, TIM3 and TIM4 clock enable */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2 | RCC_APB1Periph_TIM3 | - RCC_APB1Periph_TIM4, ENABLE); - - /* GPIOA and GPIOB clock enable */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB, ENABLE); -} - -/******************************************************************************* -* Function Name : GPIO_Configuration -* Description : Configure the GPIO Pins. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* GPIOA Configuration: PA.00(TIM2 CH1) and PA.06(TIM3 CH1) as alternate function push-pull */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_6; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - - GPIO_Init(GPIOA, &GPIO_InitStructure); - - /* GPIOB Configuration: PB.06(TIM4 CH1) as alternate function push-pull */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; - - GPIO_Init(GPIOB, &GPIO_InitStructure); - - /* GPIOA Configuration: PA.01(TIM2 CH2) */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; - - GPIO_Init(GPIOA, &GPIO_InitStructure); -} - -/******************************************************************************* -* Function Name : NVIC_Configuration -* Description : Configures Vector Table base location. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void NVIC_Configuration(void) -{ -#ifdef VECT_TAB_RAM - /* Set the Vector Table base location at 0x20000000 */ - NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0); -#else /* VECT_TAB_FLASH */ - /* Set the Vector Table base location at 0x08000000 */ - NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0); -#endif -} - -#ifdef DEBUG -/******************************************************************************* -* Function Name : assert_failed -* Description : Reports the name of the source file and the source line number -* where the assert_param error has occurred. -* Input : - file: pointer to the source file name -* - line: assert_param error line source number -* Output : None -* Return : None -*******************************************************************************/ -void assert_failed(u8* file, u32 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 2008 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3