es_wifi_io.h

00001 /**
00002   ******************************************************************************
00003   * @file    es_wifi_io.h
00004   * @author  MCD Application Team
00005   * @version V1.8.0
00006   * @date    21-April-2017
00007   * @brief   This file contains the functions prototypes for es_wifi IO operations.
00008   ******************************************************************************
00009   * @attention
00010   *
00011   * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
00012   *
00013   * Redistribution and use in source and binary forms, with or without modification,
00014   * are permitted provided that the following conditions are met:
00015   *   1. Redistributions of source code must retain the above copyright notice,
00016   *      this list of conditions and the following disclaimer.
00017   *   2. Redistributions in binary form must reproduce the above copyright notice,
00018   *      this list of conditions and the following disclaimer in the documentation
00019   *      and/or other materials provided with the distribution.
00020   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00021   *      may be used to endorse or promote products derived from this software
00022   *      without specific prior written permission.
00023   *
00024   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00026   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00028   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00029   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00030   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00031   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00032   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034   *
00035   ******************************************************************************
00036   */
00037 #ifndef __WIFI_IO__
00038 #define __WIFI_IO__
00039 
00040 #ifdef __cplusplus
00041  extern "C" {
00042 #endif
00043 
00044 /* Includes ------------------------------------------------------------------*/
00045 #include "stm32l4xx_hal.h"
00046 
00047 /* Exported constants --------------------------------------------------------*/
00048 
00049 /* Exported macro ------------------------------------------------------------*/
00050 #define WIFI_RESET_MODULE()                do{\
00051                                             HAL_GPIO_WritePin(GPIOE, GPIO_PIN_8, GPIO_PIN_RESET );\
00052                                             HAL_Delay(10);\
00053                                             HAL_GPIO_WritePin( GPIOE, GPIO_PIN_8, GPIO_PIN_SET );\
00054                                             HAL_Delay(500);\
00055                                              }while(0);
00056 
00057 
00058 #define WIFI_ENABLE_NSS()                  do{ \
00059                                              HAL_GPIO_WritePin( GPIOE, GPIO_PIN_0, GPIO_PIN_RESET );\
00060                                              HAL_Delay(10);\
00061                                              }while(0);
00062 
00063 #define WIFI_DISABLE_NSS()                 do{ \
00064                                              HAL_GPIO_WritePin( GPIOE, GPIO_PIN_0, GPIO_PIN_SET );\
00065                                              HAL_Delay(10);\
00066                                              }while(0);
00067 
00068 #define WIFI_IS_CMDDATA_READY()            (HAL_GPIO_ReadPin(GPIOE, GPIO_PIN_1) == GPIO_PIN_SET)
00069 
00070     
00071 
00072 /* Exported functions ------------------------------------------------------- */ 
00073 void    SPI_WIFI_MspInit(SPI_HandleTypeDef* hspi);
00074 int8_t  SPI_WIFI_DeInit(void);
00075 int8_t  SPI_WIFI_Init(void);
00076 int16_t SPI_WIFI_ReceiveData(uint8_t *pData, uint16_t len, uint32_t timeout);
00077 int16_t SPI_WIFI_SendData( uint8_t *pData, uint16_t len, uint32_t timeout);
00078 void    SPI_WIFI_Delay(uint32_t Delay);
00079     
00080 #ifdef __cplusplus
00081 }
00082 #endif
00083 
00084 #endif /* __WIFI_IO__ */
00085 
00086 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/