Diff: simplelink/cc3100_spi.cpp

Revision:

5:d3b320ebd469

Parent:

4:5af740da0a59

Child:

6:778b081f6a13

diff -r 5af740da0a59 -r d3b320ebd469 simplelink/cc3100_spi.cpp
--- a/simplelink/cc3100_spi.cpp	Mon Feb 23 21:10:13 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +0,0 @@
-/*
- * spi.cpp mbed
- *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
- *
- *
- *  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, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
-*/
-
-#include "cc3100_simplelink.h"
-#include "cc3100_spi.h"
-
-
-namespace mbed_cc3100 {
-
-P_EVENT_HANDLER   pIraEventHandler = 0;
-uint8_t           IntIsMasked;
-
-cc3100_spi::cc3100_spi(PinName cc3100_irq, PinName cc3100_nHIB, PinName cc3100_cs, SPI cc3100_spi, cc3100_driver &driver)
-    : _wlan_irq(cc3100_irq), _wlan_nHIB(cc3100_nHIB), _wlan_cs(cc3100_cs), _wlan_spi(cc3100_spi), _driver(driver)
-{
-
-    _wlan_spi.format(8,1);
-    _wlan_spi.frequency(16000000);
-    _wlan_irq.rise(this, &cc3100_spi::IntSpiGPIOHandler);      //_SlDrvRxIrqHandler is triggered after IntSpiGPIOHandler
-    _wlan_nHIB = 0;
-    _wlan_cs = 1;
-    wait_ms(200);
-    
-    
-}
-
-cc3100_spi::~cc3100_spi()
-{
-
-}
-
-int cc3100_spi::spi_Close(Fd_t fd)
-{
-    // Disable WLAN Interrupt ...
-    cc3100_InterruptDisable();
-
-    return NONOS_RET_OK;
-}
-
-void cc3100_spi::cc3100_InterruptEnable()
-{
-    __enable_irq();
-}
-
-void cc3100_spi::cc3100_InterruptDisable()
-{
-    __disable_irq();
-}
-
-void cc3100_spi::CC3100_disable()
-{
-    _wlan_nHIB = 0;
-}
-
-void cc3100_spi::CC3100_enable()
-{
-    
-    _wlan_nHIB = 1;
-}
-
-Fd_t cc3100_spi::spi_Open(int8_t *ifName, uint32_t flags)
-{
-
-    // 50 ms delay
-    wait_ms(50);
-
-    // Enable WLAN interrupt
-    cc3100_InterruptEnable();
-
-    return NONOS_RET_OK;
-}
-
-int cc3100_spi::spi_Write(Fd_t fd, uint8_t *pBuff, int len)
-{
-
-    int len_to_return = len;
-
-    _wlan_cs = 0;
-
-    while(len) {
-        _wlan_spi.write(*pBuff++);
-        len--;
-    }
-
-    _wlan_cs = 1;
-
-    return len_to_return;
-}
-
-int cc3100_spi::spi_Read(Fd_t fd, uint8_t *pBuff, int len)
-{
-    int i = 0;
-
-    _wlan_cs = 0;
-
-    for (i = 0; i < len; i++) {
-        pBuff[i] = _wlan_spi.write(0xFF);
-    }
-
-    _wlan_cs = 1;
-    
-    return len;
-}
-
-void cc3100_spi::IntSpiGPIOHandler(void)
-{
-    
-    if(_wlan_irq){
-        _driver._SlDrvRxIrqHandler(0);
-    }
-}
-
-/*!
-    \brief register an interrupt handler for the host IRQ
-
-    \param[in]      InterruptHdl    -    pointer to interrupt handler function
-
-    \param[in]      pValue          -    pointer to a memory strcuture that is
-                    passed to the interrupt handler.
-
-    \return         upon successful registration, the function shall return 0.
-                    Otherwise, -1 shall be returned
-
-    \sa
-    \note           If there is already registered interrupt handler, the
-                    function should overwrite the old handler with the new one
-    \warning
-*/
-int cc3100_spi::registerInterruptHandler(P_EVENT_HANDLER InterruptHdl , void* pValue)
-{
-
-    pIraEventHandler = InterruptHdl;
-    return 0;
-}
-
-/*!
-    \brief     Unmasks the Host IRQ
-
-    \param[in]      none
-
-    \return         none
-
-    \warning
-*/
-void cc3100_spi::UnMaskIntHdlr()
-{
-    IntIsMasked = FALSE;
-}
-
-/*!
-    \brief      Masks the Host IRQ
-
-    \param[in]      none
-
-    \return         none
-
-    \warning
-*/
-void cc3100_spi::MaskIntHdlr()
-{
-    IntIsMasked = TRUE;
-}
-
-}//namespace mbed_cc3100
-
-
-
-
-