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 --- src/stm32lib/examples/TIM/TIM1_Synchro/main.c | 292 -------------------------- 1 file changed, 292 deletions(-) delete mode 100755 src/stm32lib/examples/TIM/TIM1_Synchro/main.c (limited to 'src/stm32lib/examples/TIM/TIM1_Synchro/main.c') diff --git a/src/stm32lib/examples/TIM/TIM1_Synchro/main.c b/src/stm32lib/examples/TIM/TIM1_Synchro/main.c deleted file mode 100755 index 31bba97..0000000 --- a/src/stm32lib/examples/TIM/TIM1_Synchro/main.c +++ /dev/null @@ -1,292 +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_OCInitTypeDef TIM_OCInitStructure; -TIM_BDTRInitTypeDef TIM_BDTRInitStructure; -ErrorStatus HSEStartUpStatus; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void GPIO_Configuration(void); -void NVIC_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(); - - /* GPIO Configuration */ - GPIO_Configuration(); - - /* TIM1 and Timers(TIM3 and TIM4) synchronisation in parallel mode ----------- - 1/TIM1 is configured as Master Timer: - - PWM Mode is used - - The TIM1 Update event is used as Trigger Output - - 2/TIM3 and TIM4 are slaves for TIM1, - - PWM Mode is used - - The ITR0(TIM1) is used as input trigger for both slaves - - Gated mode is used, so starts and stops of slaves counters - are controlled by the Master trigger output signal(update event). - - TIM1CLK = 72 MHz, Prescaler = 0, TIM1 counter clock = 72 MHz - The Master Timer TIM1 is running at: - TIM1 frequency = TIM1 counter clock / (TIM1_Period + 1) = 281.250 KHz - and the duty cycle is equal to: - TIM1_CCR1/(TIM1_ARR + 1) = 50% - - The TIM3 is running: - - At (TIM1 frequency)/((TIM3 period + 1)* (Repetion_Counter+1)) = 18.750 KHz - and a duty cycle equal to TIM3_CCR1/(TIM3_ARR + 1) = 33.3% - The TIM4 is running: - - At (TIM1 frequency)/((TIM4 period + 1)* (Repetion_Counter+1)) = 28.125 KHz - and a duty cycle equal to TIM4_CCR1/(TIM4_ARR + 1) = 50% - --------------------------------------------------------------------------- */ - - /* TIM3 Peripheral Configuration ----------------------------------------*/ - /* TIM3 Slave Configuration: PWM1 Mode */ - TIM_TimeBaseStructure.TIM_Period = 2; - TIM_TimeBaseStructure.TIM_Prescaler = 0; - TIM_TimeBaseStructure.TIM_ClockDivision = 0; - TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; - - TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure); - - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_Pulse = 1; - - TIM_OC1Init(TIM3, &TIM_OCInitStructure); - - /* Slave Mode selection: TIM3 */ - TIM_SelectSlaveMode(TIM3, TIM_SlaveMode_Gated); - TIM_SelectInputTrigger(TIM3, TIM_TS_ITR0); - - - /* TIM4 Peripheral Configuration ----------------------------------------*/ - /* TIM4 Slave Configuration: PWM1 Mode */ - TIM_TimeBaseStructure.TIM_Period = 1; - TIM_TimeBaseStructure.TIM_Prescaler = 0; - TIM_TimeBaseStructure.TIM_ClockDivision = 0; - TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; - - TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure); - - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_Pulse = 1; - - TIM_OC1Init(TIM4, &TIM_OCInitStructure); - - /* Slave Mode selection: TIM4 */ - TIM_SelectSlaveMode(TIM4, TIM_SlaveMode_Gated); - TIM_SelectInputTrigger(TIM4, TIM_TS_ITR0); - - /* TIM1 Peripheral Configuration ----------------------------------------*/ - /* Time Base configuration */ - TIM_TimeBaseStructure.TIM_Prescaler = 0; - TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; - TIM_TimeBaseStructure.TIM_Period = 255; - TIM_TimeBaseStructure.TIM_ClockDivision = 0; - TIM_TimeBaseStructure.TIM_RepetitionCounter = 4; - - TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure); - - /* Channel 1 Configuration in PWM mode */ - TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2; - TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable; - TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable; - TIM_OCInitStructure.TIM_Pulse = 127; - TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low; - TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low; - TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set; - TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset; - - TIM_OC1Init(TIM1, &TIM_OCInitStructure); - - /* Automatic Output enable, Break, dead time and lock configuration*/ - TIM_BDTRInitStructure.TIM_OSSRState = TIM_OSSRState_Enable; - TIM_BDTRInitStructure.TIM_OSSIState = TIM_OSSIState_Enable; - TIM_BDTRInitStructure.TIM_LOCKLevel = TIM_LOCKLevel_1; - TIM_BDTRInitStructure.TIM_DeadTime = 5; - TIM_BDTRInitStructure.TIM_Break = TIM_Break_Disable; - TIM_BDTRInitStructure.TIM_BreakPolarity = TIM_BreakPolarity_High; - TIM_BDTRInitStructure.TIM_AutomaticOutput = TIM_AutomaticOutput_Disable; - - TIM_BDTRConfig(TIM1, &TIM_BDTRInitStructure); - - /* Master Mode selection */ - TIM_SelectOutputTrigger(TIM1, TIM_TRGOSource_Update); - - /* TIM1 counter enable */ - TIM_Cmd(TIM1, ENABLE); - - /* TIM enable counter */ - TIM_Cmd(TIM3, ENABLE); - TIM_Cmd(TIM4, ENABLE); - - /* Main Output Enable */ - TIM_CtrlPWMOutputs(TIM1, 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/4 */ - RCC_PCLK1Config(RCC_HCLK_Div4); - - /* 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) - {} - } - - /* TIM1, GPIOA and GPIOB clock enable */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1 | RCC_APB2Periph_GPIOA | - RCC_APB2Periph_GPIOB, ENABLE); - - /* TIM3 and TIM4 clock enable */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3 | RCC_APB1Periph_TIM4, ENABLE); -} - -/******************************************************************************* -* Function Name : GPIO_Configuration -* Description : Configures TIM1, TIM3 and TIM4 Pins. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* GPIOA Configuration: TIM1 Channel1 and TIM3 Channel1 as alternate function push-pull */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_8; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_Init(GPIOA, &GPIO_InitStructure); - - /* GPIOB Configuration: TIM4 Channel1 as alternate function push-pull */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; - GPIO_Init(GPIOB, &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