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Added MQTT Client example (template)

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maxxir_w
2019-04-05 13:41:27 +04:00
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commit 36c836d1b7
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22_m1284p_WIZNET_MQTT/Ethernet/W5500/w5500.c Normal file
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//*****************************************************************************
//
//! \file w5500.c
//! \brief W5500 HAL Interface.
//! \version 1.0.2
//! \date 2013/10/21
//! \par Revision history
//! <2015/02/05> Notice
//! The version history is not updated after this point.
//! Download the latest version directly from GitHub. Please visit the our GitHub repository for ioLibrary.
//! >> https://github.com/Wiznet/ioLibrary_Driver
//! <2014/05/01> V1.0.2
//! 1. Implicit type casting -> Explicit type casting. Refer to M20140501
//! Fixed the problem on porting into under 32bit MCU
//! Issued by Mathias ClauBen, wizwiki forum ID Think01 and bobh
//! Thank for your interesting and serious advices.
//! <2013/12/20> V1.0.1
//! 1. Remove warning
//! 2. WIZCHIP_READ_BUF WIZCHIP_WRITE_BUF in case _WIZCHIP_IO_MODE_SPI_FDM_
//! for loop optimized(removed). refer to M20131220
//! <2013/10/21> 1st Release
//! \author MidnightCow
//! \copyright
//!
//! Copyright (c) 2013, WIZnet Co., LTD.
//! 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 the <ORGANIZATION> 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 <stdio.h>
#include "w5500.h"
#define _W5500_SPI_VDM_OP_ 0x00
#define _W5500_SPI_FDM_OP_LEN1_ 0x01
#define _W5500_SPI_FDM_OP_LEN2_ 0x02
#define _W5500_SPI_FDM_OP_LEN4_ 0x03
#if (_WIZCHIP_ == 5500)
////////////////////////////////////////////////////
uint8_t WIZCHIP_READ(uint32_t AddrSel)
{
uint8_t ret;
uint8_t spi_data[3];
WIZCHIP_CRITICAL_ENTER();
WIZCHIP.CS._select();
AddrSel |= (_W5500_SPI_READ_ | _W5500_SPI_VDM_OP_);
if(!WIZCHIP.IF.SPI._read_burst || !WIZCHIP.IF.SPI._write_burst) // byte operation
{
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0);
}
else // burst operation
{
spi_data[0] = (AddrSel & 0x00FF0000) >> 16;
spi_data[1] = (AddrSel & 0x0000FF00) >> 8;
spi_data[2] = (AddrSel & 0x000000FF) >> 0;
WIZCHIP.IF.SPI._write_burst(spi_data, 3);
}
ret = WIZCHIP.IF.SPI._read_byte();
WIZCHIP.CS._deselect();
WIZCHIP_CRITICAL_EXIT();
return ret;
}
void WIZCHIP_WRITE(uint32_t AddrSel, uint8_t wb )
{
uint8_t spi_data[4];
WIZCHIP_CRITICAL_ENTER();
WIZCHIP.CS._select();
AddrSel |= (_W5500_SPI_WRITE_ | _W5500_SPI_VDM_OP_);
//if(!WIZCHIP.IF.SPI._read_burst || !WIZCHIP.IF.SPI._write_burst) // byte operation
if(!WIZCHIP.IF.SPI._write_burst) // byte operation
{
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0);
WIZCHIP.IF.SPI._write_byte(wb);
}
else // burst operation
{
spi_data[0] = (AddrSel & 0x00FF0000) >> 16;
spi_data[1] = (AddrSel & 0x0000FF00) >> 8;
spi_data[2] = (AddrSel & 0x000000FF) >> 0;
spi_data[3] = wb;
WIZCHIP.IF.SPI._write_burst(spi_data, 4);
}
WIZCHIP.CS._deselect();
WIZCHIP_CRITICAL_EXIT();
}
void WIZCHIP_READ_BUF (uint32_t AddrSel, uint8_t* pBuf, uint16_t len)
{
uint8_t spi_data[3];
uint16_t i;
WIZCHIP_CRITICAL_ENTER();
WIZCHIP.CS._select();
AddrSel |= (_W5500_SPI_READ_ | _W5500_SPI_VDM_OP_);
if(!WIZCHIP.IF.SPI._read_burst || !WIZCHIP.IF.SPI._write_burst) // byte operation
{
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0);
for(i = 0; i < len; i++)
pBuf[i] = WIZCHIP.IF.SPI._read_byte();
}
else // burst operation
{
spi_data[0] = (AddrSel & 0x00FF0000) >> 16;
spi_data[1] = (AddrSel & 0x0000FF00) >> 8;
spi_data[2] = (AddrSel & 0x000000FF) >> 0;
WIZCHIP.IF.SPI._write_burst(spi_data, 3);
WIZCHIP.IF.SPI._read_burst(pBuf, len);
}
WIZCHIP.CS._deselect();
WIZCHIP_CRITICAL_EXIT();
}
void WIZCHIP_WRITE_BUF(uint32_t AddrSel, uint8_t* pBuf, uint16_t len)
{
uint8_t spi_data[3];
uint16_t i;
WIZCHIP_CRITICAL_ENTER();
WIZCHIP.CS._select();
AddrSel |= (_W5500_SPI_WRITE_ | _W5500_SPI_VDM_OP_);
if(!WIZCHIP.IF.SPI._write_burst) // byte operation
{
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x00FF0000) >> 16);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x0000FF00) >> 8);
WIZCHIP.IF.SPI._write_byte((AddrSel & 0x000000FF) >> 0);
for(i = 0; i < len; i++)
WIZCHIP.IF.SPI._write_byte(pBuf[i]);
}
else // burst operation
{
spi_data[0] = (AddrSel & 0x00FF0000) >> 16;
spi_data[1] = (AddrSel & 0x0000FF00) >> 8;
spi_data[2] = (AddrSel & 0x000000FF) >> 0;
WIZCHIP.IF.SPI._write_burst(spi_data, 3);
WIZCHIP.IF.SPI._write_burst(pBuf, len);
}
WIZCHIP.CS._deselect();
WIZCHIP_CRITICAL_EXIT();
}
uint16_t getSn_TX_FSR(uint8_t sn)
{
uint16_t val=0,val1=0;
do
{
val1 = WIZCHIP_READ(Sn_TX_FSR(sn));
val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1));
if (val1 != 0)
{
val = WIZCHIP_READ(Sn_TX_FSR(sn));
val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_TX_FSR(sn),1));
}
}while (val != val1);
return val;
}
uint16_t getSn_RX_RSR(uint8_t sn)
{
uint16_t val=0,val1=0;
do
{
val1 = WIZCHIP_READ(Sn_RX_RSR(sn));
val1 = (val1 << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1));
if (val1 != 0)
{
val = WIZCHIP_READ(Sn_RX_RSR(sn));
val = (val << 8) + WIZCHIP_READ(WIZCHIP_OFFSET_INC(Sn_RX_RSR(sn),1));
}
}while (val != val1);
return val;
}
void wiz_send_data(uint8_t sn, uint8_t *wizdata, uint16_t len)
{
uint16_t ptr = 0;
uint32_t addrsel = 0;
if(len == 0) return;
ptr = getSn_TX_WR(sn);
//M20140501 : implict type casting -> explict type casting
//addrsel = (ptr << 8) + (WIZCHIP_TXBUF_BLOCK(sn) << 3);
addrsel = ((uint32_t)ptr << 8) + (WIZCHIP_TXBUF_BLOCK(sn) << 3);
//
WIZCHIP_WRITE_BUF(addrsel,wizdata, len);
ptr += len;
setSn_TX_WR(sn,ptr);
}
void wiz_recv_data(uint8_t sn, uint8_t *wizdata, uint16_t len)
{
uint16_t ptr = 0;
uint32_t addrsel = 0;
if(len == 0) return;
ptr = getSn_RX_RD(sn);
//M20140501 : implict type casting -> explict type casting
//addrsel = ((ptr << 8) + (WIZCHIP_RXBUF_BLOCK(sn) << 3);
addrsel = ((uint32_t)ptr << 8) + (WIZCHIP_RXBUF_BLOCK(sn) << 3);
//
WIZCHIP_READ_BUF(addrsel, wizdata, len);
ptr += len;
setSn_RX_RD(sn,ptr);
}
void wiz_recv_ignore(uint8_t sn, uint16_t len)
{
uint16_t ptr = 0;
ptr = getSn_RX_RD(sn);
ptr += len;
setSn_RX_RD(sn,ptr);
}
#endif