From 5527c44aa443b20d63cf7a276180a36695233924 Mon Sep 17 00:00:00 2001
From: Fede85 <f.vanzati@gmail.com>
Date: Fri, 19 Jul 2013 16:20:34 +0200
Subject: WiFi library to the new format

---
 libraries/WiFi/utility/spi_drv.cpp | 506 -------------------------------------
 1 file changed, 506 deletions(-)
 delete mode 100644 libraries/WiFi/utility/spi_drv.cpp

(limited to 'libraries/WiFi/utility/spi_drv.cpp')

diff --git a/libraries/WiFi/utility/spi_drv.cpp b/libraries/WiFi/utility/spi_drv.cpp
deleted file mode 100644
index 12a320b..0000000
--- a/libraries/WiFi/utility/spi_drv.cpp
+++ /dev/null
@@ -1,506 +0,0 @@
-
-#include "Arduino.h"
-#include "spi_drv.h"                   
-#include "pins_arduino.h"
-//#define _DEBUG_
-extern "C" {
-#include "debug.h"
-}
-
-#define DATAOUT 	11 // MOSI
-#define DATAIN  	12 // MISO
-#define SPICLOCK  	13 // sck
-#define SLAVESELECT 10 // ss
-#define SLAVEREADY 	7  // handshake pin
-#define WIFILED 	9  // led on wifi shield
-
-#define DELAY_100NS do { asm volatile("nop"); }while(0);
-#define DELAY_SPI(X) { int ii=0; do {  asm volatile("nop"); }while(++ii<X);}
-#define DELAY_TRANSFER() DELAY_SPI(10)
-
-void SpiDrv::begin()
-{
-	  // Set direction register for SCK and MOSI pin.
-	  // MISO pin automatically overrides to INPUT.
-	  // When the SS pin is set as OUTPUT, it can be used as
-	  // a general purpose output port (it doesn't influence
-	  // SPI operations).
-
-	  pinMode(SCK, OUTPUT);
-	  pinMode(MOSI, OUTPUT);
-	  pinMode(SS, OUTPUT);
-	  pinMode(SLAVESELECT, OUTPUT);
-	  pinMode(SLAVEREADY, INPUT);
-	  pinMode(WIFILED, OUTPUT);
-
-	  digitalWrite(SCK, LOW);
-	  digitalWrite(MOSI, LOW);
-	  digitalWrite(SS, HIGH);
-	  digitalWrite(SLAVESELECT, HIGH);
-	  digitalWrite(WIFILED, LOW);
-
-#ifdef _DEBUG_
-	  INIT_TRIGGER()
-#endif
-
-	  // Warning: if the SS pin ever becomes a LOW INPUT then SPI
-	  // automatically switches to Slave, so the data direction of
-	  // the SS pin MUST be kept as OUTPUT.
-	  SPCR |= _BV(MSTR);
-	  SPCR |= _BV(SPE);
-	  //SPSR |= _BV(SPI2X);
-}
-
-void SpiDrv::end() {
-  SPCR &= ~_BV(SPE);
-}
-
-void SpiDrv::spiSlaveSelect()
-{
-    digitalWrite(SLAVESELECT,LOW);
-}
-
-
-void SpiDrv::spiSlaveDeselect()
-{
-    digitalWrite(SLAVESELECT,HIGH);
-}
-
-void delaySpi()
-{
-	int i = 0;
-	const int DELAY = 1000;
-	for (;i<DELAY;++i)
-	{
-		int a =a+1;
-	}
-}
-
-char SpiDrv::spiTransfer(volatile char data)
-{
-    SPDR = data;                    // Start the transmission
-    while (!(SPSR & (1<<SPIF)))     // Wait the end of the transmission
-    {
-    };
-    char result = SPDR;
-    DELAY_TRANSFER();
-
-    return result;                    // return the received byte
-}
-
-int SpiDrv::waitSpiChar(unsigned char waitChar)
-{
-    int timeout = TIMEOUT_CHAR;
-    unsigned char _readChar = 0;
-    do{
-        _readChar = readChar(); //get data byte
-        if (_readChar == ERR_CMD)
-        {
-        	WARN("Err cmd received\n");
-        	return -1;
-        }
-    }while((timeout-- > 0) && (_readChar != waitChar));
-    return  (_readChar == waitChar);
-}
-
-int SpiDrv::readAndCheckChar(char checkChar, char* readChar)
-{
-    getParam((uint8_t*)readChar);
-
-    return  (*readChar == checkChar);
-}
-
-char SpiDrv::readChar()
-{
-	uint8_t readChar = 0;
-	getParam(&readChar);
-	return readChar;
-}
-
-#define WAIT_START_CMD(x) waitSpiChar(START_CMD)
-
-#define IF_CHECK_START_CMD(x)                      \
-    if (!WAIT_START_CMD(_data))                 \
-    {                                           \
-        TOGGLE_TRIGGER()                        \
-        WARN("Error waiting START_CMD");        \
-        return 0;                               \
-    }else                                       \
-
-#define CHECK_DATA(check, x)                   \
-        if (!readAndCheckChar(check, &x))   \
-        {                                               \
-        	TOGGLE_TRIGGER()                        \
-            WARN("Reply error");                        \
-            INFO2(check, (uint8_t)x);							\
-            return 0;                                   \
-        }else                                           \
-
-#define waitSlaveReady() (digitalRead(SLAVEREADY) == LOW)
-#define waitSlaveSign() (digitalRead(SLAVEREADY) == HIGH)
-#define waitSlaveSignalH() while(digitalRead(SLAVEREADY) != HIGH){}
-#define waitSlaveSignalL() while(digitalRead(SLAVEREADY) != LOW){}
-
-void SpiDrv::waitForSlaveSign()
-{
-	while (!waitSlaveSign());
-}
-
-void SpiDrv::waitForSlaveReady()
-{
-	while (!waitSlaveReady());
-}
-
-void SpiDrv::getParam(uint8_t* param)
-{
-    // Get Params data
-    *param = spiTransfer(DUMMY_DATA);
-    DELAY_TRANSFER();
-}
-
-int SpiDrv::waitResponseCmd(uint8_t cmd, uint8_t numParam, uint8_t* param, uint8_t* param_len)
-{
-    char _data = 0;
-    int ii = 0;
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        CHECK_DATA(numParam, _data);
-        {
-            readParamLen8(param_len);
-            for (ii=0; ii<(*param_len); ++ii)
-            {
-                // Get Params data
-                //param[ii] = spiTransfer(DUMMY_DATA);
-                getParam(&param[ii]);
-            } 
-        }         
-
-        readAndCheckChar(END_CMD, &_data);
-    }     
-    
-    return 1;
-}
-/*
-int SpiDrv::waitResponse(uint8_t cmd, uint8_t numParam, uint8_t* param, uint16_t* param_len)
-{
-    char _data = 0;
-    int i =0, ii = 0;
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        CHECK_DATA(numParam, _data);
-        {
-            readParamLen16(param_len);
-            for (ii=0; ii<(*param_len); ++ii)
-            {
-                // Get Params data
-                param[ii] = spiTransfer(DUMMY_DATA);
-            } 
-        }         
-
-        readAndCheckChar(END_CMD, &_data);
-    }     
-    
-    return 1;
-}
-*/
-
-int SpiDrv::waitResponseData16(uint8_t cmd, uint8_t* param, uint16_t* param_len)
-{
-    char _data = 0;
-    uint16_t ii = 0;
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        uint8_t numParam = readChar();
-        if (numParam != 0)
-        {        
-            readParamLen16(param_len);
-            for (ii=0; ii<(*param_len); ++ii)
-            {
-                // Get Params data
-                param[ii] = spiTransfer(DUMMY_DATA);
-            } 
-        }         
-
-        readAndCheckChar(END_CMD, &_data);
-    }     
-    
-    return 1;
-}
-
-int SpiDrv::waitResponseData8(uint8_t cmd, uint8_t* param, uint8_t* param_len)
-{
-    char _data = 0;
-    int ii = 0;
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        uint8_t numParam = readChar();
-        if (numParam != 0)
-        {        
-            readParamLen8(param_len);
-            for (ii=0; ii<(*param_len); ++ii)
-            {
-                // Get Params data
-                param[ii] = spiTransfer(DUMMY_DATA);
-            } 
-        }         
-
-        readAndCheckChar(END_CMD, &_data);
-    }     
-    
-    return 1;
-}
-
-int SpiDrv::waitResponseParams(uint8_t cmd, uint8_t numParam, tParam* params)
-{
-    char _data = 0;
-    int i =0, ii = 0;
-
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        uint8_t _numParam = readChar();
-        if (_numParam != 0)
-        {        
-            for (i=0; i<_numParam; ++i)
-            {
-                params[i].paramLen = readParamLen8();
-                for (ii=0; ii<params[i].paramLen; ++ii)
-                {
-                    // Get Params data
-                    params[i].param[ii] = spiTransfer(DUMMY_DATA);
-                } 
-            }
-        } else
-        {
-            WARN("Error numParam == 0");
-            return 0;
-        }
-
-        if (numParam != _numParam)
-        {
-            WARN("Mismatch numParam");
-            return 0;
-        }
-
-        readAndCheckChar(END_CMD, &_data);
-    }         
-    return 1;
-}
-
-/*
-int SpiDrv::waitResponse(uint8_t cmd, tParam* params, uint8_t* numParamRead, uint8_t maxNumParams)
-{
-    char _data = 0;
-    int i =0, ii = 0;
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        uint8_t numParam = readChar();
-
-        if (numParam > maxNumParams)
-        {
-            numParam = maxNumParams;
-        }
-        *numParamRead = numParam;
-        if (numParam != 0)
-        {
-            for (i=0; i<numParam; ++i)
-            {
-                params[i].paramLen = readParamLen8();
-
-                for (ii=0; ii<params[i].paramLen; ++ii)
-                {
-                    // Get Params data
-                    params[i].param[ii] = spiTransfer(DUMMY_DATA);
-                } 
-            }
-        } else
-        {
-            WARN("Error numParams == 0");
-            Serial.println(cmd, 16);
-            return 0;
-        }
-        readAndCheckChar(END_CMD, &_data);
-    }         
-    return 1;
-}
-*/
-
-int SpiDrv::waitResponse(uint8_t cmd, uint8_t* numParamRead, uint8_t** params, uint8_t maxNumParams)
-{
-    char _data = 0;
-    int i =0, ii = 0;
-
-    char    *index[WL_SSID_MAX_LENGTH];
-
-    for (i = 0 ; i < WL_NETWORKS_LIST_MAXNUM ; i++)
-            index[i] = (char *)params + WL_SSID_MAX_LENGTH*i;
-
-    IF_CHECK_START_CMD(_data)
-    {
-        CHECK_DATA(cmd | REPLY_FLAG, _data){};
-
-        uint8_t numParam = readChar();
-
-        if (numParam > maxNumParams)
-        {
-            numParam = maxNumParams;
-        }
-        *numParamRead = numParam;
-        if (numParam != 0)
-        {
-            for (i=0; i<numParam; ++i)
-            {
-            	uint8_t paramLen = readParamLen8();
-                for (ii=0; ii<paramLen; ++ii)
-                {
-                	//ssid[ii] = spiTransfer(DUMMY_DATA);
-                    // Get Params data
-                    index[i][ii] = (uint8_t)spiTransfer(DUMMY_DATA);
-
-                }
-                index[i][ii]=0;
-            }
-        } else
-        {
-            WARN("Error numParams == 0");
-            readAndCheckChar(END_CMD, &_data);
-            return 0;
-        }
-        readAndCheckChar(END_CMD, &_data);
-    }
-    return 1;
-}
-
-
-void SpiDrv::sendParam(uint8_t* param, uint8_t param_len, uint8_t lastParam)
-{
-    int i = 0;
-    // Send Spi paramLen
-    sendParamLen8(param_len);
-
-    // Send Spi param data
-    for (i=0; i<param_len; ++i)
-    {
-        spiTransfer(param[i]);
-    }
-
-    // if lastParam==1 Send Spi END CMD
-    if (lastParam == 1)
-        spiTransfer(END_CMD);
-}
-
-void SpiDrv::sendParamLen8(uint8_t param_len)
-{
-    // Send Spi paramLen
-    spiTransfer(param_len);
-}
-
-void SpiDrv::sendParamLen16(uint16_t param_len)
-{
-    // Send Spi paramLen
-    spiTransfer((uint8_t)((param_len & 0xff00)>>8));
-    spiTransfer((uint8_t)(param_len & 0xff));
-}
-
-uint8_t SpiDrv::readParamLen8(uint8_t* param_len)
-{
-    uint8_t _param_len = spiTransfer(DUMMY_DATA);
-    if (param_len != NULL)
-    {
-        *param_len = _param_len;
-    }
-    return _param_len;
-}
-
-uint16_t SpiDrv::readParamLen16(uint16_t* param_len)
-{
-    uint16_t _param_len = spiTransfer(DUMMY_DATA)<<8 | (spiTransfer(DUMMY_DATA)& 0xff);
-    if (param_len != NULL)
-    {
-        *param_len = _param_len;
-    }
-    return _param_len;
-}
-
-
-void SpiDrv::sendBuffer(uint8_t* param, uint16_t param_len, uint8_t lastParam)
-{
-    uint16_t i = 0;
-
-    // Send Spi paramLen
-    sendParamLen16(param_len);
-
-    // Send Spi param data
-    for (i=0; i<param_len; ++i)
-    {
-        spiTransfer(param[i]);
-    }
-
-    // if lastParam==1 Send Spi END CMD
-    if (lastParam == 1)
-        spiTransfer(END_CMD);
-}
-
-
-void SpiDrv::sendParam(uint16_t param, uint8_t lastParam)
-{
-    // Send Spi paramLen
-    sendParamLen8(2);
-
-    spiTransfer((uint8_t)((param & 0xff00)>>8));
-    spiTransfer((uint8_t)(param & 0xff));
-
-    // if lastParam==1 Send Spi END CMD
-    if (lastParam == 1)
-        spiTransfer(END_CMD);
-}
-
-/* Cmd Struct Message */
-/* _________________________________________________________________________________  */
-/*| START CMD | C/R  | CMD  |[TOT LEN]| N.PARAM | PARAM LEN | PARAM  | .. | END CMD | */
-/*|___________|______|______|_________|_________|___________|________|____|_________| */
-/*|   8 bit   | 1bit | 7bit |  8bit   |  8bit   |   8bit    | nbytes | .. |   8bit  | */
-/*|___________|______|______|_________|_________|___________|________|____|_________| */
-
-void SpiDrv::sendCmd(uint8_t cmd, uint8_t numParam)
-{
-    // Send Spi START CMD
-    spiTransfer(START_CMD);
-
-    //waitForSlaveSign();
-    //wait the interrupt trigger on slave
-    delayMicroseconds(SPI_START_CMD_DELAY);
-
-    // Send Spi C + cmd
-    spiTransfer(cmd & ~(REPLY_FLAG));
-
-    // Send Spi totLen
-    //spiTransfer(totLen);
-
-    // Send Spi numParam
-    spiTransfer(numParam);
-
-    // If numParam == 0 send END CMD
-    if (numParam == 0)
-        spiTransfer(END_CMD);
-
-}
-
-SpiDrv spiDrv;
-- 
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