Windows port of eAPI GUI tool.

EApiOsNTC.c

@@ -0,0 +1,59 @@
+/*
+ *<KHeader>
+ *+=========================================================================
+ *I  Project Name: EApiDK Embedded Application Development Kit
+ *+=========================================================================
+ *I  $HeadURL: https://eapidk.svn.sourceforge.net/svnroot/eapidk/trunk/lib/WINNT/EApiOsNTC.c $
+ *+=========================================================================
+ *I   Copyright: Copyright (c) 2002-2009, Kontron Embedded Modules GmbH
+ *I      Author: John Kearney,                  John.Kearney@kontron.com
+ *I
+ *I     License: All rights reserved. This program and the accompanying 
+ *I              materials are licensed and made available under the 
+ *I              terms and conditions of the BSD License which 
+ *I              accompanies this distribution. The full text of the 
+ *I              license may be found at 
+ *I              http://opensource.org/licenses/bsd-license.php
+ *I              
+ *I              THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "
+ *I              AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF 
+ *I              ANY KIND, EITHER EXPRESS OR IMPLIED.
+ *I
+ *I Description: Auto Created for EApiOsNTC.c
+ *I
+ *+-------------------------------------------------------------------------
+ *I
+ *I  File Name            : EApiOsNTC.c
+ *I  File Location        : lib\WINNT
+ *I  Last committed       : $Revision: 38 $
+ *I  Last changed by      : $Author: dethrophes $
+ *I  Last changed date    : $Date: 2010-01-26 07:48:22 +0100 (Di, 26. Jan 2010) $
+ *I  ID                   : $Id: EApiOsNTC.c 38 2010-01-26 06:48:22Z dethrophes $
+ *I
+ *+=========================================================================
+ *</KHeader>
+ */
+#include <EApiOsNTC.h>
+#include <Windows.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+void usleep(unsigned long us)  
+{ 
+  LARGE_INTEGER cnt1;
+  LARGE_INTEGER cnt2;
+  QueryPerformanceCounter   (&cnt1);
+  QueryPerformanceFrequency (&cnt2);
+  cnt1.QuadPart+=(us*cnt2.QuadPart)/1000000;
+  do{
+    QueryPerformanceCounter (&cnt2);
+  }while(cnt1.QuadPart>cnt2.QuadPart);
+  return ;
+}
+
+#ifdef __cplusplus
+}
+#endif

gpio.cpp

@@ -1,6 +1,6 @@
 
 #include "gpio.h"
-#include <unistd.h>
+
 #include <EApi.h>
 
 const EApiId_t EApiGpioDevices[]={

gpio.h

@@ -9,6 +9,12 @@
 #include <QPushButton>
 #include <QTimer>
 
+#ifdef _MSC_VER
+  #include <stdint.h>  
+#else
+  #include <unistd.h>
+#endif
+
 class gpio: public QWidget
 {
     Q_OBJECT

gui-demo.pro

@@ -23,6 +23,8 @@ SOURCES += main.cpp\
     temperatureBar.cpp \
     pwm.cpp
 
+win32: SOURCES += EApiOsNTC.c
+
 HEADERS  += mainwindow.h \
     boardinfo.h \
     realtimeinfo.h \
@@ -42,6 +44,24 @@ equals(LIBPATH, "") {
 }
 unix:!macx: LIBS += -L$$LIBPATH -lEApi
 
+# Windows, tested  w/ MSVC compilers
+win32: {
+  TARGET_ARCH = $$QMAKE_TARGET.arch
+  DESTDIR = $$PWD/Bin/$$TARGET_ARCH/
+  TARGET = $$TARGET-$$TARGET_ARCH
+  EAPI = EAPI/Dmo
+  LIBS += -L$$PWD/$${EAPI}/$$TARGET_ARCH/ -lEApi_1
+  DEPLOY_COMMAND = windeployqt
+  DEPLOY_TARGET = $$shell_quote($$shell_path($${DESTDIR}))
+  EAPI_DLL  = $$PWD/$${EAPI}/$$TARGET_ARCH/EApi_1.dll
+  CP_EAPI = $$QMAKE_COPY $$shell_quote($$shell_path($${EAPI_DLL})) $$shell_quote($$shell_path($${DESTDIR})) $$escape_expand(\\n\\t)
+  QMAKE_POST_LINK = $${CP_EAPI}
+  QMAKE_POST_LINK += $${DEPLOY_COMMAND} $${DEPLOY_TARGET}
+
+  INCLUDEPATH += $$PWD/include/WinNt
+  DEPENDPATH += $$PWD/include/WinNt
+}
+
 INCLUDEPATH += $$PWD/include
 DEPENDPATH += $$PWD/include
 

i2c.cpp

@@ -1,9 +1,11 @@
 #include "i2c.h"
+#ifndef _MSC_VER
 #include <dirent.h>
+#endif
 #include <fcntl.h>
 #include <qdebug.h>
 #include <EApi.h>
-#include  <unistd.h>
+
 #include <QPainter>
 
 
@@ -24,12 +26,6 @@ i2c::i2c(QWidget *parent)
 
     timer = new QTimer(this);
 
-    int tempresult =  find_eeprom();
-    if (tempresult == -1 )
-        base_addr = 0;
-    else
-        base_addr = tempresult;
-
     readWriteByteRadioButton = new QRadioButton("Read/Write Register");
     readWriteByteRadioButton->setFont(fontvalue);
 
@@ -55,29 +51,23 @@ i2c::i2c(QWidget *parent)
     protocolGroup->setFont(fontlabel);
     protocolGroup->setLayout(protocolLayout);
 
-    if (base_addr == 0) /* no i2c*/
-        protocolGroup->setEnabled(false);
     /*************************************************/
 
     i2cIDLabel = new QLabel("I2C Select:");
     i2cIDLabel->setFont(fontvalue);
 
     i2cID = new QComboBox;
     i2cID->setFont(fontvalue);
-
-    if (base_addr == 0) /* no i2c*/
+
+    base_addr = uint32_t(add_i2c_busses(i2cID));
+    if (base_addr == uint32_t(-1))
+      protocolGroup->setEnabled(false);
+    if (base_addr == uint32_t(-1)) /* no i2c*/
     {
          i2cIDLabel->setStyleSheet("color : red");
          i2cID->addItem("-");
     }
-    else
-    {
-        i2cID->addItem(QString::number(base_addr));
-        i2cID->addItem(QString::number(base_addr+1));
-        i2cID->addItem(QString::number(base_addr+2));
-    }
 
-    i2cBus = base_addr;
     connect(i2cID , SIGNAL(currentIndexChanged(int)),this,SLOT(handleI2CselectionChanged(int)));
 
     slaveLabel = new QLabel("Slave Address(Hex, ex. A5):");
@@ -105,7 +95,7 @@ i2c::i2c(QWidget *parent)
     deviceGroup->setFont(fontlabel);
     deviceGroup->setLayout(deviceLayout);
 
-    if (base_addr == 0) /* no i2c*/
+    if (base_addr == uint32_t(-1)) /* no i2c*/
         deviceGroup->setEnabled(false);
 
     /***********************************************/
@@ -213,7 +203,7 @@ i2c::i2c(QWidget *parent)
     controlGroup->setFont(fontlabel);
     controlGroup->setLayout(parameterGrid);
 
-     if (base_addr == 0) /* no i2c*/
+     if (base_addr == uint32_t(-1)) /* no i2c*/
          controlGroup->setEnabled(false);
 
     /******************************************************/
@@ -228,8 +218,9 @@ i2c::i2c(QWidget *parent)
 
 
     unsigned char TmpStrBuf;
-    EApiStatus_t StatusCode;
-    StatusCode=EApiI2CReadTransfer(base_addr, 0x48, EAPI_I2C_ENC_STD_CMD(0),&TmpStrBuf, 1, 1);
+    EApiStatus_t StatusCode = EAPI_STATUS_ERROR;
+    if (base_addr != uint32_t(-1))
+        StatusCode=EApiI2CReadTransfer(base_addr, 0x48, EAPI_I2C_ENC_STD_CMD(0),&TmpStrBuf, 1, 1);
 
     if(EAPI_TEST_SUCCESS(StatusCode))
         temperatureButton->setEnabled(true);
@@ -244,7 +235,7 @@ i2c::i2c(QWidget *parent)
     demoGroup->setFont(fontlabel);
     demoGroup->setLayout(demoGrid);
 
-     if (base_addr == 0) /* no i2c*/
+     if (base_addr == (uint32_t(-1)) /* no i2c*/
          demoGroup->setEnabled(false);
 
     grid = new QGridLayout;
@@ -292,7 +283,7 @@ void i2c::timingSelected(bool checked)
 }
 void i2c::handleI2CselectionChanged(int index)
 {
-    i2cBus = i2cID->itemText(index).toInt();
+    i2cBus = i2cID->itemData(index).toInt();
 }
 void i2c::slaveChanged(QString text)
 {
@@ -587,8 +578,9 @@ void i2c::temperatureClicked()
 void i2c::timeoutTimer()
 {
     unsigned char TmpStrBuf;
-    EApiStatus_t StatusCode;
-    StatusCode=EApiI2CReadTransfer(base_addr, 0x48, EAPI_I2C_ENC_STD_CMD(0),&TmpStrBuf, 1, 1);
+    EApiStatus_t StatusCode = EAPI_STATUS_ERROR;
+    if (base_addr != -1)
+        StatusCode=EApiI2CReadTransfer(base_addr, 0x48, EAPI_I2C_ENC_STD_CMD(0),&TmpStrBuf, 1, 1);
 
     if(EAPI_TEST_SUCCESS(StatusCode))
     {
@@ -619,6 +611,7 @@ void i2c::getInput()
 }
 
 /**************************************/
+#ifndef _MSC_VER
 struct i2c_adap* i2c::more_adapters(struct i2c_adap *adapters, int n)
 {
     struct i2c_adap *new_adapters;
@@ -753,27 +746,75 @@ void i2c::free_adapters(struct i2c_adap *adapters)
         free(adapters[i].name);
     free(adapters);
 }
+#endif // _MSC_VER
 
-int i2c::find_eeprom(void)
+int i2c::add_i2c_busses(QComboBox *i2cBusComboBox)
 {
+#ifndef _MSC_VER
     struct i2c_adap *adapters = NULL;
-    int count;
     int result = -1;
+    int i;
+    int mux_channel;
+    char mux[NAME_MAX] = "\0";
+
     adapters = gather_i2c_busses();
     if (adapters == NULL)
     {
         fprintf(stderr, "Error: Out of memory!\n");
-        return result;
+        return (result);
     }
-    for (count = 0; adapters[count].name; count++) {
-        if (!strncmp(adapters[count].name, I2C_DMEC,8))
+
+    for (i = 0; adapters[i].name; i++) {
+        if (!strncmp(adapters[i].name, I2C_DMEC,8))
         {
-            result = adapters[count].nr +1;
+            // found DMEC base instance now get all mux busses and add them to the Combobox
+            sprintf(mux, "i2c-%d-mux", adapters[i].nr);
             break;
         }
     }
+
+    if (mux[0] != 0) {
+        char c[NAME_MAX] = "\0";
+        int index = 0;
+        for (i = 0; adapters[i].name; i++) {
+            if (!strncmp(adapters[i].name, mux,strlen(mux)))
+            {
+                // found DMEC mux bus, get channel number
+                if (sscanf(adapters[i].name, MUX_CHANNEL, c, &mux_channel)) {
+                    i2cBusComboBox->addItem(QString::number(adapters[i].nr) + " (CH" + QString::number(mux_channel) + ")");
+                    i2cBusComboBox->setItemData(index++, adapters[i].nr);
+                    if (mux_channel == 0) {
+                        result = adapters[i].nr;
+                    }
+                }
+            }
+        }
+
+    }
+
     free_adapters(adapters);
-    return result;
+    return (result);
+#else // _MSC_VER
+    EApiStatus_t StatusCode;
+    uint32_t MaxBlkLen = 0;
+    int result = -1;
+
+    StatusCode = EApiI2CGetBusCap(EAPI_ID_I2C_EXTERNAL, &MaxBlkLen);
+    if(EAPI_TEST_SUCCESS(StatusCode)) {
+        i2cBusComboBox->addItem(QString::number(EAPI_ID_I2C_EXTERNAL));
+        result = EAPI_ID_I2C_EXTERNAL;
+    }
+
+    StatusCode = EApiI2CGetBusCap(EAPI_ID_I2C_LVDS_1, &MaxBlkLen);
+    if(EAPI_TEST_SUCCESS(StatusCode))
+        i2cBusComboBox->addItem(QString::number(EAPI_ID_I2C_LVDS_1));
+
+    StatusCode = EApiI2CGetBusCap(EAPI_ID_I2C_LVDS_2, &MaxBlkLen);
+    if(EAPI_TEST_SUCCESS(StatusCode))
+        i2cBusComboBox->addItem(QString::number(EAPI_ID_I2C_LVDS_2));
+    return (result);
+#endif // _MSC_VER
 }
 
 
+

i2c.h

@@ -15,6 +15,13 @@
 #include <QCheckBox>
 #include <QPlainTextEdit>
 
+#ifndef _MSC_VER
+  #include <unistd.h>
+#else
+  #include <stdint.h>
+  #include <EApiOsNTC.h>
+#endif
+
 #include "temperatureBar.h"
 
 struct i2c_adap {
@@ -23,7 +30,8 @@ struct i2c_adap {
 };
 
 #define BUNCH 8
-#define I2C_DMEC    "i2c-dmec"
+#define I2C_DMEC        "i2c-dmec"
+#define MUX_CHANNEL     "%s (chan_id %d"
 
 class i2c: public QWidget
 {
@@ -34,7 +42,7 @@ class i2c: public QWidget
     void free_adapters(struct i2c_adap *adapters);
     struct i2c_adap* gather_i2c_busses(void);
     struct i2c_adap* more_adapters(struct i2c_adap *adapters, int n);
-
+    int add_i2c_busses(QComboBox *i2cBusses);
 
 public slots:
     void readClicked();

include/EApi.h

@@ -34,6 +34,11 @@
  *</KHeader>
  */
 
+#ifdef _MSC_VER
+	#include <EApiOs.h>
+	#include <stdint.h>
+#endif
+
 #ifndef _EAPI_H_        
 #define _EAPI_H_