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/WWDG/main.c | 257 -------------------------------------- 1 file changed, 257 deletions(-) delete mode 100755 src/stm32lib/examples/WWDG/main.c (limited to 'src/stm32lib/examples/WWDG/main.c') diff --git a/src/stm32lib/examples/WWDG/main.c b/src/stm32lib/examples/WWDG/main.c deleted file mode 100755 index a59b45e..0000000 --- a/src/stm32lib/examples/WWDG/main.c +++ /dev/null @@ -1,257 +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" -#include "platform_config.h" - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -ErrorStatus HSEStartUpStatus; - -/* Private function prototypes -----------------------------------------------*/ -void RCC_Configuration(void); -void NVIC_Configuration(void); -void GPIO_Configuration(void); -void EXTI_Configuration(void); -void Delay(vu32 nCount); - -/* 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(); - - /* GPIO configuration */ - GPIO_Configuration(); - - /* Check if the system has resumed from WWDG reset */ - if (RCC_GetFlagStatus(RCC_FLAG_WWDGRST) != RESET) - { /* WWDGRST flag set */ - /* Set GPIO_LED pin 6 */ - GPIO_SetBits(GPIO_LED, GPIO_Pin_6); - - /* Clear reset flags */ - RCC_ClearFlag(); - } - else - { /* WWDGRST flag is not set */ - /* Reset GPIO_LED pin 6 */ - GPIO_ResetBits(GPIO_LED, GPIO_Pin_6); - } - - /* Configure Key Button EXTI Line to generate an interrupt on falling edge */ - EXTI_Configuration(); - - /* NVIC configuration */ - NVIC_Configuration(); - - /* WWDG configuration */ - /* Enable WWDG clock */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_WWDG, ENABLE); - - /* WWDG clock counter = (PCLK1/4096)/8 = 244 Hz (~4 ms) */ - WWDG_SetPrescaler(WWDG_Prescaler_8); - - /* Set Window value to 65 */ - WWDG_SetWindowValue(65); - - /* Enable WWDG and set counter value to 127, WWDG timeout = ~4 ms * 64 = 262 ms */ - WWDG_Enable(127); - - /* Clear EWI flag */ - WWDG_ClearFlag(); - - /* Enable EW interrupt */ - WWDG_EnableIT(); - - 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 0 wait state */ - FLASH_SetLatency(FLASH_Latency_0); - - /* HCLK = SYSCLK */ - RCC_HCLKConfig(RCC_SYSCLK_Div1); - - /* PCLK2 = HCLK */ - RCC_PCLK2Config(RCC_HCLK_Div1); - - /* PCLK1 = HCLK */ - RCC_PCLK1Config(RCC_HCLK_Div1); - - /* Select HSE as system clock source */ - RCC_SYSCLKConfig(RCC_SYSCLKSource_HSE); - - /* Wait till HSE is used as system clock source */ - while (RCC_GetSYSCLKSource() != 0x04) - {} - } - - /* Enable Key Button GPIO Port, GPIO_LED and AFIO clock */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_KEY_BUTTON | RCC_APB2Periph_GPIO_LED - | RCC_APB2Periph_AFIO, ENABLE); -} - -/******************************************************************************* -* Function Name : GPIO_Configuration -* Description : Configures the different GPIO ports. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void GPIO_Configuration(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - - /* Configure GPIO_LED pin 6 and pin 7 as Output push-pull */ - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; - GPIO_Init(GPIO_LED, &GPIO_InitStructure); - - /* Configure Key Button GPIO Pin as input floating */ - GPIO_InitStructure.GPIO_Pin = GPIO_PIN_KEY_BUTTON; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING; - GPIO_Init(GPIO_KEY_BUTTON, & GPIO_InitStructure); -} - -/******************************************************************************* -* Function Name : EXTI_Configuration -* Description : Configures EXTI Line9. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void EXTI_Configuration(void) -{ - EXTI_InitTypeDef EXTI_InitStructure; - - /* Connect Key Button EXTI Line to Key Button GPIO Pin */ - GPIO_EXTILineConfig(GPIO_PORT_SOURCE_KEY_BUTTON, GPIO_PIN_SOURCE_KEY_BUTTON); - - /* Configure Key Button EXTI Line to generate an interrupt on falling edge */ - EXTI_ClearITPendingBit(EXTI_LINE_KEY_BUTTON); - EXTI_InitStructure.EXTI_Line = EXTI_LINE_KEY_BUTTON; - EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; - EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling; - EXTI_InitStructure.EXTI_LineCmd = ENABLE; - EXTI_Init(&EXTI_InitStructure); -} - -/******************************************************************************* -* Function Name : NVIC_Configuration -* Description : Configures NVIC and Vector Table base location. -* Input : None -* Output : None -* Return : None -*******************************************************************************/ -void NVIC_Configuration(void) -{ - NVIC_InitTypeDef NVIC_InitStructure; - -#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 - - /* 2 bits for Preemption Priority and 2 bits for Sub Priority */ - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); - - NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQChannel; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - NVIC_InitStructure.NVIC_IRQChannel = WWDG_IRQChannel; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; - NVIC_Init(&NVIC_InitStructure); -} - -/******************************************************************************* -* Function Name : Delay -* Description : Inserts a delay time. -* Input : nCount: specifies the delay time length. -* Output : None -* Return : None -*******************************************************************************/ -void Delay(vu32 nCount) -{ - for (; nCount != 0; nCount--); -} - -#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) */ - - /* Infinite loop */ - while (1) - {} -} -#endif - -/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3