WiFiCC3100.h

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/*
 * Copyright (c) 2015, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 */
#ifndef ti_drivers_wifi_WiFiCC3100__include
#define ti_drivers_wifi_WiFiCC3100__include

#ifdef __cplusplus
extern "C" {
#endif

#if defined(MSP430WARE)
#include <ti/sysbios/hal/Hwi.h>
#else
#include <ti/sysbios/family/arm/m3/Hwi.h>
#endif

#include <ti/sysbios/knl/Semaphore.h>

#include <ti/drivers/SPI.h>
#include <ti/drivers/WiFi.h>

extern const WiFi_FxnTable WiFiCC3100_fxnTable;

typedef enum WiFiCC3100_SPI_State {
    WiFiCC3100_SPI_UNINITIALIZED = 0,
    WiFiCC3100_SPI_IDLE,
    WiFiCC3100_SPI_READ_EOT,
    WiFiCC3100_SPI_READ_MSG,
    WiFiCC3100_SPI_WRITE_EOT,
    WiFiCC3100_SPI_WRITE_MSG
} WiFiCC3100_SPI_State;

typedef struct WiFiCC3100_HWAttrs {
    uint32_t    irqPort;       
    uint32_t    irqPin;        
    uint32_t    irqIntNum;     
    uint32_t    csPort;        
    uint32_t    csPin;         
    uint32_t    enPort;        
    uint32_t    enPin;         
} WiFiCC3100_HWAttrs;

typedef struct WiFiCC3100_Object {
    Hwi_Struct       wifiHwi;
    SPI_Handle       spiHandle;

    uint32_t         bitRate;
    unsigned int     spiIndex;

    void           (*wifiIntFxn)();

    Semaphore_Struct readSemaphore;
    Semaphore_Struct writeSemaphore;

    volatile WiFiCC3100_SPI_State spiState;

    bool             isOpen;
} WiFiCC3100_Object;

#ifdef  __cplusplus
}
#endif

#endif /* ti_drivers_wifi_WiFiCC3100__include */