STM8S/A Standard Peripherals Firmware Library: main.c Source File

00001 /**
00002   ******************************************************************************
00003   * @file    GPIO_Toggle\main.c
00004   * @author  MCD Application Team
00005   * @version  V2.2.0
00006   * @date     30-September-2014
00007   * @brief   This file contains the main function for GPIO Toggle example.
00008   ******************************************************************************
00009   * @attention
00010   *
00011   * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
00012   *
00013   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
00014   * You may not use this file except in compliance with the License.
00015   * You may obtain a copy of the License at:
00016   *
00017   *        http://www.st.com/software_license_agreement_liberty_v2
00018   *
00019   * Unless required by applicable law or agreed to in writing, software 
00020   * distributed under the License is distributed on an "AS IS" BASIS, 
00021   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00022   * See the License for the specific language governing permissions and
00023   * limitations under the License.
00024   *
00025   ******************************************************************************
00026   */ 
00027 
00028 /* Includes ------------------------------------------------------------------*/
00029 #include "stm8s.h"
00030 
00031 /**
00032   * @addtogroup GPIO_Toggle
00033   * @{
00034   */
00035 
00036 /* Private typedef -----------------------------------------------------------*/
00037 /* Private define ------------------------------------------------------------*/
00038 /* Evalboard I/Os configuration */
00039 
00040 #define LED_GPIO_PORT  (GPIOH)
00041 #define LED_GPIO_PINS  (GPIO_PIN_3 | GPIO_PIN_2 | GPIO_PIN_1 | GPIO_PIN_0)
00042 
00043 /* Private macro -------------------------------------------------------------*/
00044 /* Private variables ---------------------------------------------------------*/
00045 /* Private function prototypes -----------------------------------------------*/
00046 void Delay (uint16_t nCount);
00047 
00048 /* Private functions ---------------------------------------------------------*/
00049 /* Public functions ----------------------------------------------------------*/
00050 
00051 /**
00052   * @brief  Main program.
00053   * @param  None
00054   * @retval None
00055   */
00056 void main(void)
00057 {
00058 
00059   /* Initialize I/Os in Output Mode */
00060   GPIO_Init(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS, GPIO_MODE_OUT_PP_LOW_FAST);
00061 
00062   while (1)
00063   {
00064     /* Toggles LEDs */
00065     GPIO_WriteReverse(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS);
00066     Delay(0xFFFF);
00067   }
00068 
00069 }
00070 
00071 /**
00072   * @brief Delay
00073   * @param nCount
00074   * @retval None
00075   */
00076 void Delay(uint16_t nCount)
00077 {
00078   /* Decrement nCount value */
00079   while (nCount != 0)
00080   {
00081     nCount--;
00082   }
00083 }
00084 
00085 #ifdef USE_FULL_ASSERT
00086 
00087 /**
00088   * @brief  Reports the name of the source file and the source line number
00089   *   where the assert_param error has occurred.
00090   * @param file: pointer to the source file name
00091   * @param line: assert_param error line source number
00092   * @retval None
00093   */
00094 void assert_failed(uint8_t* file, uint32_t line)
00095 { 
00096   /* User can add his own implementation to report the file name and line number,
00097      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
00098 
00099   /* Infinite loop */
00100   while (1)
00101   {
00102   }
00103 }
00104 #endif
00105 
00106 /**
00107   * @}
00108   */
00109 
00110 
00111 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/