[A] template project (LED blink)

app/inc/main.h

@@ -1,6 +1,6 @@
 /**
   ******************************************************************************
-  * @file    Template/main.h 
+  * @file    main.h 
   * @author  MCD Application Team
   * @version V1.0.0
   * @date    20-September-2013
@@ -30,11 +30,13 @@
 #define __MAIN_H
 
 /* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx.h"
 
 /* Exported types ------------------------------------------------------------*/
 /* Exported constants --------------------------------------------------------*/
 /* Exported macro ------------------------------------------------------------*/
 /* Exported functions ------------------------------------------------------- */
+void TimingDelay_Decrement(void);
 
 #endif /* __MAIN_H */
 

app/inc/stm32f4xx_conf.h

@@ -0,0 +1,102 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_conf.h  
+  * @author  MCD Application Team
+  * @version V1.0.1
+  * @date    11-November-2013
+  * @brief   Library configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_CONF_H
+#define __STM32F4xx_CONF_H
+
+#if defined  (HSE_VALUE)
+/* Redefine the HSE value; it's equal to 8 MHz on the STM32F429I-DISCO Kit */
+ #undef HSE_VALUE
+ #define HSE_VALUE    ((uint32_t)8000000) 
+#endif /* HSE_VALUE */
+
+/* Includes ------------------------------------------------------------------*/
+/* Uncomment the line below to enable peripheral header file inclusion */
+#include "stm32f4xx_adc.h"
+#include "stm32f4xx_can.h"
+#include "stm32f4xx_crc.h"
+#include "stm32f4xx_cryp.h"
+#include "stm32f4xx_dac.h"
+#include "stm32f4xx_dbgmcu.h"
+#include "stm32f4xx_dcmi.h"
+#include "stm32f4xx_dma.h"
+#include "stm32f4xx_exti.h"
+#include "stm32f4xx_flash.h"
+#include "stm32f4xx_ltdc.h"
+#include "stm32f4xx_dma2d.h"
+#include "stm32f4xx_fmc.h"
+#include "stm32f4xx_hash.h"
+#include "stm32f4xx_gpio.h"
+#include "stm32f4xx_i2c.h"
+#include "stm32f4xx_iwdg.h"
+#include "stm32f4xx_pwr.h"
+#include "stm32f4xx_rcc.h"
+#include "stm32f4xx_rng.h"
+#include "stm32f4xx_rtc.h"
+#include "stm32f4xx_sdio.h"
+#include "stm32f4xx_spi.h"
+#include "stm32f4xx_syscfg.h"
+#include "stm32f4xx_tim.h"
+#include "stm32f4xx_usart.h"
+#include "stm32f4xx_wwdg.h"
+#include "misc.h" /* High level functions for NVIC and SysTick (add-on to CMSIS functions) */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* If an external clock source is used, then the value of the following define 
+   should be set to the value of the external clock source, else, if no external 
+   clock is used, keep this define commented */
+/*#define I2S_EXTERNAL_CLOCK_VAL   12288000 */ /* Value of the external clock in Hz */
+
+
+/* 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 /* __STM32F4xx_CONF_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

app/inc/stm32f4xx_init.h

@@ -0,0 +1,70 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_clock.h  
+  * @author  MCD Application Team
+  * @version V1.0.1
+  * @date    11-November-2013
+  * @brief   Library configuration file.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_INIT_H
+#define __STM32F4xx_INIT_H
+
+/* Includes ------------------------------------------------------------------*/
+/* Uncomment the line below to enable peripheral header file inclusion */
+#include "stm32f4xx.h"
+#include "stm32f4xx_rcc.h"
+
+/* Exported types ------------------------------------------------------------*/
+typedef enum 
+{
+  LED3 = 0,
+  LED4 = 1
+} Led_TypeDef;
+
+typedef enum 
+{  
+  BUTTON_USER = 0,
+} Button_TypeDef;
+
+typedef enum 
+{  
+  BUTTON_MODE_GPIO = 0,
+  BUTTON_MODE_EXTI = 1
+} ButtonMode_TypeDef;
+
+/* Exported constants --------------------------------------------------------*/
+
+
+/* Exported macro ------------------------------------------------------------*/
+
+/* Exported functions ------------------------------------------------------- */
+void Delay_Init(void);
+void LED_Init(Led_TypeDef Led);
+
+void LED_Toggle(Led_TypeDef Led);
+void LED_On(Led_TypeDef Led);
+void LED_Off(Led_TypeDef Led);
+
+#endif /* __STM32F4xx_INIT_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

app/inc/stm32f4xx_it.h

@@ -0,0 +1,59 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_it.h 
+  * @author  MCD Application Team
+  * @version V1.0.1
+  * @date    11-November-2013
+  * @brief   This file contains the headers of the interrupt handlers.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_IT_H
+#define __STM32F4xx_IT_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif 
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/* Exported macro ------------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_IT_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

app/src/main.c

@@ -1,6 +1,6 @@
 /**
   ******************************************************************************
-  * @file    Template/main.c 
+  * @file    main.c 
   * @author  MCD Application Team
   * @version V1.0.0
   * @date    20-September-2013
@@ -26,6 +26,7 @@
   */
 
 /* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_init.h"
 #include "main.h"
 
 /** @addtogroup Template
@@ -36,10 +37,30 @@
 /* Private define ------------------------------------------------------------*/
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
+static __IO uint32_t TimingDelay;
+
 /* Private function prototypes -----------------------------------------------*/
 
 /* Private functions ---------------------------------------------------------*/
+void Delay(__IO uint32_t nTime)
+{ 
+  TimingDelay = nTime;
+
+  while(TimingDelay != 0);
+}
 
+/**
+  * @brief  Decrements the TimingDelay variable.
+  * @param  None
+  * @retval None
+  */
+void TimingDelay_Decrement(void)
+{
+  if (TimingDelay != 0)
+  { 
+    TimingDelay--;
+  }
+}
 /**
   * @brief   Main program
   * @param  None
@@ -55,10 +76,19 @@ int main(void)
      */  
 
   /* Add your application code here */
-
+  Delay_Init();
+  LED_Init(LED3);
+  LED_Init(LED4);
+
+  LED_On(LED3);
+
   /* Infinite loop */
   while (1)
   {
+    LED_Toggle(LED3);
+    LED_Toggle(LED4);
+
+    Delay(50);
   }
 }