diff --git a/src/dev_arygon.c b/src/dev_arygon.c
new file mode 100644
index 0000000..63da211
--- /dev/null
+++ b/src/dev_arygon.c
@@ -0,0 +1,139 @@
+/*
+
+Public platform independent Near Field Communication (NFC) library
+Copyright (C) 2009, Roel Verdult
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+
+*/
+
+#include "dev_arygon.h"
+#include "rs232.h"
+#include "bitutils.h"
+
+#ifdef _WIN32
+ #define SERIAL_STRING "COM"
+#endif
+#ifdef _LINUX
+ #define SERIAL_STRING "/dev/ttyusb"
+#endif
+#ifdef __APPLE__
+ #define SERIAL_STRING "/dev/tty.SLAB_USBtoUART"
+#endif
+
+#define BUFFER_LENGTH 256
+#define USB_TIMEOUT 30000
+static byte abtTxBuf[BUFFER_LENGTH] = { 0x32, 0x00, 0x00, 0xff }; // Every packet must start with "00 00 ff"
+
+dev_info* dev_arygon_connect(const ui32 uiIndex)
+{
+ ui32 uiDevNr;
+ serial_port sp;
+ char acConnect[BUFFER_LENGTH];
+ dev_info* pdi = INVALID_DEVICE_INFO;
+
+#ifdef _LIBNFC_VERBOSE_
+ printf("Trying to find ARYGON device on serial port: %s#\n",SERIAL_STRING);
+#endif
+
+ // I have no idea how MAC OS X deals with multiple devices, so a quick workaround
+ for (uiDevNr=0; uiDevNracName,"ARYGON");
+ pdi->ct = CT_PN532;
+ pdi->ds = (dev_spec)sp;
+ pdi->bActive = true;
+ pdi->bCrc = true;
+ pdi->bPar = true;
+ pdi->ui8TxBits = 0;
+ return pdi;
+}
+
+void dev_arygon_disconnect(dev_info* pdi)
+{
+ rs232_close((serial_port)pdi->ds);
+ free(pdi);
+}
+
+bool dev_arygon_transceive(const dev_spec ds, const byte* pbtTx, const ui32 uiTxLen, byte* pbtRx, ui32* puiRxLen)
+{
+ byte abtRxBuf[BUFFER_LENGTH];
+ ui32 uiRxBufLen = BUFFER_LENGTH;
+ ui32 uiPos;
+
+ // Packet length = data length (len) + checksum (1) + end of stream marker (1)
+ abtTxBuf[4] = uiTxLen;
+ // Packet length checksum
+ abtTxBuf[5] = BUFFER_LENGTH - abtTxBuf[4];
+ // Copy the PN53X command into the packet buffer
+ memmove(abtTxBuf+6,pbtTx,uiTxLen);
+
+ // Calculate data payload checksum
+ abtTxBuf[uiTxLen+6] = 0;
+ for(uiPos=0; uiPos < uiTxLen; uiPos++)
+ {
+ abtTxBuf[uiTxLen+6] -= abtTxBuf[uiPos+6];
+ }
+
+ // End of stream marker
+ abtTxBuf[uiTxLen+7] = 0;
+
+#ifdef _LIBNFC_VERBOSE_
+ printf("Tx: ");
+ print_hex(abtTxBuf,uiTxLen+8);
+#endif
+ if (!rs232_send((serial_port)ds,abtTxBuf,uiTxLen+8)) return false;
+
+ if (!rs232_receive((serial_port)ds,abtRxBuf,&uiRxBufLen)) return false;
+
+
+#ifdef _LIBNFC_VERBOSE_
+ printf("Rx: ");
+ print_hex(abtRxBuf,uiRxBufLen);
+#endif
+
+ // When the answer should be ignored, just return a succesful result
+ if(pbtRx == null || puiRxLen == null) return true;
+
+ // Only succeed when the result is at least 00 00 ff 00 ff 00 00 00 FF xx Fx Dx xx .. .. .. xx 00 (x = variable)
+ if(uiRxBufLen < 15) return false;
+
+ // Remove the preceding and appending bytes 00 00 ff 00 ff 00 00 00 FF xx Fx .. .. .. xx 00 (x = variable)
+ *puiRxLen = uiRxBufLen - 15;
+ memcpy(pbtRx, abtRxBuf+13, *puiRxLen);
+
+ return true;
+}
diff --git a/src/dev_arygon.h b/src/dev_arygon.h
new file mode 100644
index 0000000..a1dfd2d
--- /dev/null
+++ b/src/dev_arygon.h
@@ -0,0 +1,35 @@
+/*
+
+Public platform independent Near Field Communication (NFC) library
+Copyright (C) 2009, Roel Verdult
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+
+*/
+
+#ifndef _LIBNFC_DEV_ARYGON_H_
+#define _LIBNFC_DEV_ARYGON_H_
+
+#include "defines.h"
+#include "types.h"
+
+// Functions used by developer to handle connection to this device
+dev_info* dev_arygon_connect(const ui32 uiIndex);
+void dev_arygon_disconnect(dev_info* pdi);
+
+// Callback function used by libnfc to transmit commands to the PN53X chip
+bool dev_arygon_transceive(const dev_spec ds, const byte* pbtTx, const ui32 uiTxLen, byte* pbtRx, ui32* puiRxLen);
+
+#endif // _LIBNFC_DEV_ARYGON_H_
+
diff --git a/src/dev_pn531.c b/src/dev_pn531.c
index ba84cfd..ad2d5fd 100644
--- a/src/dev_pn531.c
+++ b/src/dev_pn531.c
@@ -41,7 +41,7 @@ typedef struct {
} dev_spec_pn531;
// Find transfer endpoints for bulk transfers
-void get_end_points(struct usb_device *dev, dev_spec_pn531* pdsp)
+static void get_end_points(struct usb_device *dev, dev_spec_pn531* pdsp)
{
uint32_t uiIndex;
uint32_t uiEndPoint;
@@ -80,6 +80,8 @@ dev_info* dev_pn531_connect(const uint32_t uiIndex)
{
int idvendor = 0x04CC;
int idproduct = 0x0531;
+ int idvendor_alt = 0x054c;
+ int idproduct_alt = 0x0193;
struct usb_bus *bus;
struct usb_device *dev;
dev_info* pdi = INVALID_DEVICE_INFO;
@@ -102,7 +104,8 @@ dev_info* dev_pn531_connect(const uint32_t uiIndex)
{
for (dev = bus->devices; dev; dev = dev->next)
{
- if (idvendor==dev->descriptor.idVendor && idproduct==dev->descriptor.idProduct)
+ if ((idvendor==dev->descriptor.idVendor && idproduct==dev->descriptor.idProduct) ||
+ (idvendor_alt==dev->descriptor.idVendor && idproduct_alt==dev->descriptor.idProduct))
{
// Make sure there are 2 endpoints available
if (dev->config->interface->altsetting->bNumEndpoints < 2) return pdi;
diff --git a/src/dev_pn533.c b/src/dev_pn533.c
new file mode 100644
index 0000000..9493994
--- /dev/null
+++ b/src/dev_pn533.c
@@ -0,0 +1,256 @@
+/*
+
+Public platform independent Near Field Communication (NFC) library
+Copyright (C) 2009, Roel Verdult
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+
+Thanks to d18c7db and Okko for example code
+
+*/
+
+#include "defines.h"
+
+#include
+#include
+#include
+#include "dev_pn533.h"
+#include "bitutils.h"
+
+#define BUFFER_LENGTH 256
+#define USB_TIMEOUT 30000
+static char buffer[BUFFER_LENGTH] = { 0x00, 0x00, 0xff }; // Every packet must start with "00 00 ff"
+
+typedef struct {
+ usb_dev_handle* pudh;
+ ui32 uiEndPointIn;
+ ui32 uiEndPointOut;
+} dev_spec_pn533;
+
+// Find transfer endpoints for bulk transfers
+static void get_end_points(struct usb_device *dev, dev_spec_pn533* pdsp)
+{
+ ui32 uiIndex;
+ ui32 uiEndPoint;
+ struct usb_interface_descriptor* puid = dev->config->interface->altsetting;
+
+ // 3 Endpoints maximum: Interrupt In, Bulk In, Bulk Out
+ for(uiIndex = 0; uiIndex < puid->bNumEndpoints; uiIndex++)
+ {
+ // Only accept bulk transfer endpoints (ignore interrupt endpoints)
+ if(puid->endpoint[uiIndex].bmAttributes != USB_ENDPOINT_TYPE_BULK) continue;
+
+ // Copy the endpoint to a local var, makes it more readable code
+ uiEndPoint = puid->endpoint[uiIndex].bEndpointAddress;
+
+ // Test if we dealing with a bulk IN endpoint
+ if((uiEndPoint & USB_ENDPOINT_DIR_MASK) == USB_ENDPOINT_IN)
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Bulk endpoint in : 0x%02X\n", uiEndPoint);
+ #endif
+ pdsp->uiEndPointIn = uiEndPoint;
+ }
+
+ // Test if we dealing with a bulk OUT endpoint
+ if((uiEndPoint & USB_ENDPOINT_DIR_MASK) == USB_ENDPOINT_OUT)
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Bulk endpoint in : 0x%02X\n", uiEndPoint);
+ #endif
+ pdsp->uiEndPointOut = uiEndPoint;
+ }
+ }
+}
+
+dev_info* dev_pn533_connect(const ui32 uiIndex)
+{
+ int idvendor = 0x04e6;
+ int idproduct = 0x5591;
+ struct usb_bus *bus;
+ struct usb_device *dev;
+ dev_info* pdi = INVALID_DEVICE_INFO;
+ dev_spec_pn533* pdsp;
+ dev_spec_pn533 dsp;
+ ui32 uiDevIndex;
+
+ dsp.uiEndPointIn = 0;
+ dsp.uiEndPointOut = 0;
+ dsp.pudh = null;
+
+ usb_init();
+ if (usb_find_busses() < 0) return INVALID_DEVICE_INFO;
+ if (usb_find_devices() < 0) return INVALID_DEVICE_INFO;
+
+ // Initialize the device index we are seaching for
+ uiDevIndex = uiIndex;
+
+ for (bus = usb_get_busses(); bus; bus = bus->next)
+ {
+ for (dev = bus->devices; dev; dev = dev->next)
+ {
+ if (idvendor==dev->descriptor.idVendor && idproduct==dev->descriptor.idProduct)
+ {
+ // Make sure there are 2 endpoints available
+ if (dev->config->interface->altsetting->bNumEndpoints < 2) return pdi;
+
+ // Test if we are looking for this device according to the current index
+ if (uiDevIndex != 0)
+ {
+ // Nope, we maybe want the next one, let's try to find another
+ uiDevIndex--;
+ continue;
+ }
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Found PN533 device\n");
+ #endif
+
+ // Open the PN533 USB device
+ dsp.pudh = usb_open(dev);
+
+ get_end_points(dev,&dsp);
+ if(usb_set_configuration(dsp.pudh,1) < 0)
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Setting config failed\n");
+ #endif
+ usb_close(dsp.pudh);
+ return INVALID_DEVICE_INFO;
+ }
+
+ if(usb_claim_interface(dsp.pudh,0) < 0)
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Can't claim interface\n");
+ #endif
+ usb_close(dsp.pudh);
+ return INVALID_DEVICE_INFO;
+ }
+ // Allocate memory for the device info and specification, fill it and return the info
+ pdsp = malloc(sizeof(dev_spec_pn533));
+ *pdsp = dsp;
+ pdi = malloc(sizeof(dev_info));
+ strcpy(pdi->acName,"PN533USB");
+ pdi->ct = CT_PN533;
+ pdi->ds = (dev_spec)pdsp;
+ pdi->bActive = true;
+ pdi->bCrc = true;
+ pdi->bPar = true;
+ pdi->ui8TxBits = 0;
+ return pdi;
+ }
+ }
+ }
+ return pdi;
+}
+
+void dev_pn533_disconnect(dev_info* pdi)
+{
+ dev_spec_pn533* pdsp = (dev_spec_pn533*)pdi->ds;
+ usb_release_interface(pdsp->pudh,0);
+ usb_close(pdsp->pudh);
+ free(pdi->ds);
+ free(pdi);
+}
+
+bool dev_pn533_transceive(const dev_spec ds, const byte* pbtTx, const ui32 uiTxLen, byte* pbtRx, ui32* puiRxLen)
+{
+ ui32 uiPos = 0;
+ int ret = 0;
+ char buf[BUFFER_LENGTH];
+ dev_spec_pn533* pdsp = (dev_spec_pn533*)ds;
+
+ // Packet length = data length (len) + checksum (1) + end of stream marker (1)
+ buffer[3] = uiTxLen;
+ // Packet length checksum
+ buffer[4] = BUFFER_LENGTH - buffer[3];
+ // Copy the PN53X command into the packet buffer
+ memmove(buffer+5,pbtTx,uiTxLen);
+
+ // Calculate data payload checksum
+ buffer[uiTxLen+5] = 0;
+ for(uiPos=0; uiPos < uiTxLen; uiPos++)
+ {
+ buffer[uiTxLen+5] -= buffer[uiPos+5];
+ }
+
+ // End of stream marker
+ buffer[uiTxLen+6] = 0;
+
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Tx: ");
+ print_hex((byte*)buffer,uiTxLen+7);
+ #endif
+
+ ret = usb_bulk_write(pdsp->pudh, pdsp->uiEndPointOut, buffer, uiTxLen+7, USB_TIMEOUT);
+ if( ret < 0 )
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf("usb_bulk_write failed with error %d\n", ret);
+ #endif
+ return false;
+ }
+
+ ret = usb_bulk_read(pdsp->pudh, pdsp->uiEndPointIn, buf, BUFFER_LENGTH, USB_TIMEOUT);
+ if( ret < 0 )
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf( "usb_bulk_read failed with error %d\n", ret);
+ #endif
+ return false;
+ }
+
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Rx: ");
+ print_hex((byte*)buf,ret);
+ #endif
+
+ if( ret == 6 )
+ {
+ ret = usb_bulk_read(pdsp->pudh, pdsp->uiEndPointIn, buf, BUFFER_LENGTH, USB_TIMEOUT);
+ if( ret < 0 )
+ {
+ #ifdef _LIBNFC_VERBOSE_
+ printf("usb_bulk_read failed with error %d\n", ret);
+ #endif
+ return false;
+ }
+
+ #ifdef _LIBNFC_VERBOSE_
+ printf("Rx: ");
+ print_hex((byte*)buf,ret);
+ #endif
+ }
+
+ // When the answer should be ignored, just return a succesful result
+ if(pbtRx == null || puiRxLen == null) return true;
+
+ // Only succeed when the result is at least 00 00 FF xx Fx Dx xx .. .. .. xx 00 (x = variable)
+ if(ret < 9) return false;
+
+ // Remove the preceding and appending bytes 00 00 FF xx Fx .. .. .. xx 00 (x = variable)
+ *puiRxLen = ret - 7 - 2;
+
+ // Get register: nuke extra byte (awful hack)
+ if ((buf[5]==(char)0xd5) && (buf[6]==(char)0x07) && (*puiRxLen==2)) {
+ // printf("Got %02x %02x, keep %02x\n", buf[7], buf[8], buf[8]);
+ *puiRxLen = (*puiRxLen) - 1;
+ memcpy( pbtRx, buf + 8, *puiRxLen);
+ return true;
+ }
+
+ memcpy( pbtRx, buf + 7, *puiRxLen);
+
+ return true;
+}
diff --git a/src/dev_pn533.h b/src/dev_pn533.h
new file mode 100644
index 0000000..387c549
--- /dev/null
+++ b/src/dev_pn533.h
@@ -0,0 +1,35 @@
+/*
+
+Public platform independent Near Field Communication (NFC) library
+Copyright (C) 2009, Roel Verdult
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+
+*/
+
+#ifndef _LIBNFC_DEV_PN533_H_
+#define _LIBNFC_DEV_PN533_H_
+
+#include "defines.h"
+#include "types.h"
+
+// Functions used by developer to handle connection to this device
+dev_info* dev_pn533_connect(const ui32 uiIndex);
+void dev_pn533_disconnect(dev_info* pdi);
+
+// Callback function used by libnfc to transmit commands to the PN53X chip
+bool dev_pn533_transceive(const dev_spec ds, const byte* pbtTx, const ui32 uiTxLen, byte* pbtRx, ui32* puiRxLen);
+
+#endif // _LIBNFC_DEV_PN533_H_
+
diff --git a/src/devices.h b/src/devices.h
index 0104d5a..15f8333 100644
--- a/src/devices.h
+++ b/src/devices.h
@@ -25,12 +25,14 @@ along with this program. If not, see .
#include "types.h"
#include "dev_acr122.h"
#include "dev_pn531.h"
+#include "dev_pn533.h"
#include "dev_arygon.h"
const static struct dev_callbacks dev_callbacks_list[] = {
// Driver Name Connect Transceive Disconect
{ "ACR122", dev_acr122_connect, dev_acr122_transceive, dev_acr122_disconnect },
{ "PN531USB", dev_pn531_connect, dev_pn531_transceive, dev_pn531_disconnect },
+ { "PN533USB", dev_pn533_connect, dev_pn533_transceive, dev_pn533_disconnect },
{ "ARYGON", dev_arygon_connect, dev_arygon_transceive, dev_arygon_disconnect }
};
diff --git a/src/rs232.c b/src/rs232.c
new file mode 100644
index 0000000..bbe9a0e
--- /dev/null
+++ b/src/rs232.c
@@ -0,0 +1,304 @@
+/*
+
+Public platform independent Near Field Communication (NFC) library
+Copyright (C) 2009, Roel Verdult
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+
+ Based on rs232-code written by Teunis van Beelen
+ available: http://www.teuniz.net/RS-232/index.html
+
+*/
+
+
+#include "rs232.h"
+
+#ifndef _WIN32 /* Linux */
+
+typedef struct termios term_info;
+typedef struct {
+ int fd; // Serial port file descriptor
+ term_info tiOld; // Terminal info before using the port
+ term_info tiNew; // Terminal info during the transaction
+} serial_port_unix;
+
+// Set time-out on 30 miliseconds
+struct timeval tv = {
+ .tv_sec = 0, // No seconds
+ .tv_usec = 30000 // 30,000 micro seconds
+};
+
+// Work-around to claim rs232 interface using the c_iflag (software input processing) from the termios struct
+#define CCLAIMED 0x80000000
+
+serial_port rs232_open(const char* pcPortName)
+{
+ serial_port_unix* sp = malloc(sizeof(serial_port_unix));
+
+ if (sp == 0) return INVALID_SERIAL_PORT;
+
+ sp->fd = open(pcPortName, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK);
+ if(sp->fd == -1)
+ {
+ rs232_close(sp);
+ return INVALID_SERIAL_PORT;
+ }
+
+ if(tcgetattr(sp->fd,&sp->tiOld) == -1)
+ {
+ rs232_close(sp);
+ return INVALID_SERIAL_PORT;
+ }
+
+ // Make sure the port is not claimed already
+ if (sp->tiOld.c_iflag & CCLAIMED)
+ {
+ rs232_close(sp);
+ return CLAIMED_SERIAL_PORT;
+ }
+
+ // Copy the old terminal info struct
+ sp->tiNew = sp->tiOld;
+ sp->tiNew.c_cflag = CS8 | CLOCAL | CREAD;
+ sp->tiNew.c_iflag = CCLAIMED | IGNPAR;
+ sp->tiNew.c_oflag = 0;
+ sp->tiNew.c_lflag = 0;
+ sp->tiNew.c_cc[VMIN] = 0; // block untill n bytes are received
+ sp->tiNew.c_cc[VTIME] = 0; // block untill a timer expires (n * 100 mSec.)
+ if(tcsetattr(sp->fd,TCSANOW,&sp->tiNew) == -1)
+ {
+ rs232_close(sp);
+ return INVALID_SERIAL_PORT;
+ }
+ return sp;
+}
+
+void rs232_close(const serial_port sp)
+{
+ tcsetattr(((serial_port_unix*)sp)->fd,TCSANOW,&((serial_port_unix*)sp)->tiOld);
+ close(((serial_port_unix*)sp)->fd);
+ free(sp);
+}
+
+bool rs232_cts(const serial_port sp)
+{
+ ulong ulStatus;
+ if (ioctl(((serial_port_unix*)sp)->fd,TIOCMGET,&ulStatus) < 0) return false;
+ return (ulStatus & TIOCM_CTS);
+}
+
+bool rs232_receive(const serial_port sp, byte* pbtRx, ui32* puiRxLen)
+{
+ int iResult;
+ ui32 uiCount = 0;
+ fd_set rfds;
+
+ while (true)
+ {
+ // Reset file descriptor
+ FD_ZERO(&rfds);
+ FD_SET(((serial_port_unix*)sp)->fd,&rfds);
+ iResult = select(((serial_port_unix*)sp)->fd+1, &rfds, NULL, NULL, &tv);
+
+ // Read error
+ if (iResult < 0) return false;
+
+ // Read time-out
+ if (iResult == 0)
+ {
+ // Test if we at least have received something
+ if (uiCount == 0) return false;
+ // Store the received byte count and return succesful
+ *puiRxLen = uiCount;
+ return true;
+ }
+
+ // There is something available, read the data
+ uiCount += read(((serial_port_unix*)sp)->fd,pbtRx+uiCount,*puiRxLen-uiCount);
+ }
+}
+
+bool rs232_send(const serial_port sp, const byte* pbtTx, const ui32 uiTxLen)
+{
+ int iResult;
+ iResult = write(((serial_port_unix*)sp)->fd,pbtTx,uiTxLen);
+ return (iResult >= 0);
+}
+
+#else /* windows */
+
+
+HANDLE Cport[16];
+
+
+char comports[16][10]={"\\\\.\\COM1", "\\\\.\\COM2", "\\\\.\\COM3", "\\\\.\\COM4",
+ "\\\\.\\COM5", "\\\\.\\COM6", "\\\\.\\COM7", "\\\\.\\COM8",
+ "\\\\.\\COM9", "\\\\.\\COM10", "\\\\.\\COM11", "\\\\.\\COM12",
+ "\\\\.\\COM13", "\\\\.\\COM14", "\\\\.\\COM15", "\\\\.\\COM16"};
+
+char baudr[64];
+
+
+int OpenComport(int comport_number, int baudrate)
+{
+ if((comport_number>15)||(comport_number<0))
+ {
+ printf("illegal comport number\n");
+ return(1);
+ }
+
+ switch(baudrate)
+ {
+ sscanf(baudr,"baud=%d data=8 parity=N stop=1",baudrate);
+/*
+ case 110 : strcpy(baudr, "baud=110 data=8 parity=N stop=1");
+ break;
+ case 300 : strcpy(baudr, "baud=300 data=8 parity=N stop=1");
+ break;
+ case 600 : strcpy(baudr, "baud=600 data=8 parity=N stop=1");
+ break;
+ case 1200 : strcpy(baudr, "baud=1200 data=8 parity=N stop=1");
+ break;
+ case 2400 : strcpy(baudr, "baud=2400 data=8 parity=N stop=1");
+ break;
+ case 4800 : strcpy(baudr, "baud=4800 data=8 parity=N stop=1");
+ break;
+ case 9600 : strcpy(baudr, "baud=9600 data=8 parity=N stop=1");
+ break;
+ case 19200 : strcpy(baudr, "baud=19200 data=8 parity=N stop=1");
+ break;
+ case 38400 : strcpy(baudr, "baud=38400 data=8 parity=N stop=1");
+ break;
+ case 57600 : strcpy(baudr, "baud=57600 data=8 parity=N stop=1");
+ break;
+ case 115200 : strcpy(baudr, "baud=115200 data=8 parity=N stop=1");
+ break;
+ case 128000 : strcpy(baudr, "baud=128000 data=8 parity=N stop=1");
+ break;
+ case 256000 : strcpy(baudr, "baud=256000 data=8 parity=N stop=1");
+ break;
+ default : printf("invalid baudrate\n");
+ return(1);
+ break;
+*/
+ }
+
+ Cport[comport_number] = CreateFileA(comports[comport_number],
+ GENERIC_READ|GENERIC_WRITE,
+ 0, /* no share */
+ NULL, /* no security */
+ OPEN_EXISTING,
+ 0, /* no threads */
+ NULL); /* no templates */
+
+ if(Cport[comport_number]==INVALID_HANDLE_VALUE)
+ {
+ printf("unable to open comport\n");
+ return(1);
+ }
+
+ DCB port_settings;
+ memset(&port_settings, 0, sizeof(port_settings)); /* clear the new struct */
+ port_settings.DCBlength = sizeof(port_settings);
+
+ if(!BuildCommDCBA(baudr, &port_settings))
+ {
+ printf("unable to set comport dcb settings\n");
+ CloseHandle(Cport[comport_number]);
+ return(1);
+ }
+
+ if(!SetCommState(Cport[comport_number], &port_settings))
+ {
+ printf("unable to set comport cfg settings\n");
+ CloseHandle(Cport[comport_number]);
+ return(1);
+ }
+
+ COMMTIMEOUTS Cptimeouts;
+
+ Cptimeouts.ReadIntervalTimeout = MAXDWORD;
+ Cptimeouts.ReadTotalTimeoutMultiplier = 0;
+ Cptimeouts.ReadTotalTimeoutConstant = 0;
+ Cptimeouts.WriteTotalTimeoutMultiplier = 0;
+ Cptimeouts.WriteTotalTimeoutConstant = 0;
+
+ if(!SetCommTimeouts(Cport[comport_number], &Cptimeouts))
+ {
+ printf("unable to set comport time-out settings\n");
+ CloseHandle(Cport[comport_number]);
+ return(1);
+ }
+
+ return(0);
+}
+
+
+int PollComport(int comport_number, unsigned char *buf, int size)
+{
+ int n;
+
+ if(size>4096) size = 4096;
+
+/* added the void pointer cast, otherwise gcc will complain about */
+/* "warning: dereferencing type-punned pointer will break strict aliasing rules" */
+
+ ReadFile(Cport[comport_number], buf, size, (LPDWORD)((void *)&n), NULL);
+
+ return(n);
+}
+
+
+int SendByte(int comport_number, unsigned char byte)
+{
+ int n;
+
+ WriteFile(Cport[comport_number], &byte, 1, (LPDWORD)((void *)&n), NULL);
+
+ if(n<0) return(1);
+
+ return(0);
+}
+
+
+int SendBuf(int comport_number, unsigned char *buf, int size)
+{
+ int n;
+
+ if(WriteFile(Cport[comport_number], buf, size, (LPDWORD)((void *)&n), NULL))
+ {
+ return(n);
+ }
+
+ return(-1);
+}
+
+bool rs232_cts(const serial_port sp);
+{
+ int status;
+
+ GetCommModemStatus(Cport[comport_number], (LPDWORD)((void *)&status));
+
+ if(status&MS_CTS_ON) return(1);
+ else return(0);
+}
+
+
+void CloseComport(int comport_number)
+{
+ CloseHandle(Cport[comport_number]);
+}
+
+
+#endif
diff --git a/src/rs232.h b/src/rs232.h
new file mode 100644
index 0000000..3a5b95d
--- /dev/null
+++ b/src/rs232.h
@@ -0,0 +1,56 @@
+/*
+
+Public platform independent Near Field Communication (NFC) library
+Copyright (C) 2009, Roel Verdult
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+
+*/
+
+#ifndef _LIBNFC_RS232_H_
+#define _LIBNFC_RS232_H_
+
+#include
+#include
+#include
+#include "defines.h"
+#include "types.h"
+
+// Handle platform specific includes
+#ifndef _WIN32
+ #include
+ #include
+ #include
+ #include
+ #include
+ #include
+ #include
+#else
+ #include
+#endif
+
+// Define shortcut to types to make code more readable
+typedef void* serial_port;
+#define INVALID_SERIAL_PORT (void*)(~1)
+#define CLAIMED_SERIAL_PORT (void*)(~2)
+
+serial_port rs232_open(const char* pcPortName);
+void rs232_close(const serial_port sp);
+bool rs232_cts(const serial_port sp);
+bool rs232_receive(const serial_port sp, byte* pbtRx, ui32* puiRxLen);
+bool rs232_send(const serial_port sp, const byte* pbtTx, const ui32 uiTxLen);
+
+#endif // _LIBNFC_RS232_H_
+
+