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STM8S/A Standard Peripherals Firmware Library
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STM8S_StdPeriph_Examples/I2C/I2C_TwoBoards/I2C_DataExchange/Slave/main.c
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00001 /** 00002 ****************************************************************************** 00003 * @file I2C/I2C_TwoBoards/I2C_DataExchange/Slave/main.c 00004 * @author MCD Application Team 00005 * @version V2.2.0 00006 * @date 30-September-2014 00007 * @brief Main program body 00008 ****************************************************************************** 00009 * @attention 00010 * 00011 * <h2><center>© 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 #include "stm8s_eval.h" 00031 #include "main.h" 00032 00033 /** @addtogroup I2C_TwoBoards 00034 * @{ 00035 */ 00036 00037 /** @addtogroup I2C_DataExchange 00038 * @{ 00039 */ 00040 00041 /* Private typedef -----------------------------------------------------------*/ 00042 /* Private define ------------------------------------------------------------*/ 00043 /* Private macro -------------------------------------------------------------*/ 00044 /* Private variables ---------------------------------------------------------*/ 00045 /* Private function prototypes -----------------------------------------------*/ 00046 /* Private functions ---------------------------------------------------------*/ 00047 /* Public functions ----------------------------------------------------------*/ 00048 00049 /** 00050 * @brief Main program. 00051 * @param None 00052 * @retval None 00053 */ 00054 void main(void) 00055 { 00056 00057 /* system_clock / 1 */ 00058 CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); 00059 00060 /* Initialize LEDs mounted on STM8/128-EVAL board */ 00061 STM_EVAL_LEDInit(LED2); 00062 STM_EVAL_LEDOff(LED2); 00063 00064 I2C_DeInit(); 00065 /* Initialize I2C peripheral */ 00066 00067 #ifdef I2C_slave_7Bits_Address 00068 I2C_Init(100000, SLAVE_ADDRESS, I2C_DUTYCYCLE_2, I2C_ACK_CURR, I2C_ADDMODE_7BIT, 16); 00069 #else 00070 I2C_Init(100000, SLAVE_ADDRESS, I2C_DUTYCYCLE_2, I2C_ACK_CURR,I2C_ADDMODE_10BIT, 16); 00071 #endif 00072 00073 /* Enable Error Interrupt*/ 00074 I2C_ITConfig((I2C_IT_TypeDef)(I2C_IT_ERR | I2C_IT_EVT | I2C_IT_BUF), ENABLE); 00075 00076 /* Enable general interrupts */ 00077 enableInterrupts(); 00078 00079 /*Main Loop */ 00080 while (1) 00081 { 00082 /* infinite loop */ 00083 } 00084 } 00085 00086 #ifdef USE_FULL_ASSERT 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 #endif 00104 00105 /** 00106 * @} 00107 */ 00108 00109 /** 00110 * @} 00111 */ 00112 00113 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/