WIP: Moved sources int src/, separated most of the source code from Perl.

The XS was left only for the unit / integration tests, and it links
libslic3r only. No wxWidgets are allowed to be used from Perl starting
from now.

1 files changed, 417 insertions, 0 deletions

diff --git a/src/avrdude/ppiwin.c b/src/avrdude/ppiwin.c
new file mode 100644
index 000000000..7811288c0
--- /dev/null
+++ b/src/avrdude/ppiwin.c
@@ -0,0 +1,417 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2003, 2004, 2006
+ *    Eric B. Weddington <eweddington@cso.atmel.com>
+ * Copyright 2008, Joerg Wunsch
+ *
+ * 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 2 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 <http://www.gnu.org/licenses/>.
+ */
+
+/* $Id$ */
+
+/*
+This is the parallel port interface for Windows built using Cygwin.
+
+In the ppi_* functions that access the parallel port registers,
+fd = parallel port address
+reg = register as defined in an enum in ppi.h. This must be converted
+   to a proper offset of the base address.
+*/
+
+
+#include "ac_cfg.h"
+
+#if defined (WIN32NATIVE)
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <windows.h>
+#include <sys/time.h>
+#include <windows.h>
+
+#include "avrdude.h"
+#include "libavrdude.h"
+
+#include "ppi.h"
+
+#define DEVICE_LPT1 "lpt1"
+#define DEVICE_LPT2 "lpt2"
+#define DEVICE_LPT3 "lpt3"
+
+#define DEVICE_MAX	3
+
+typedef struct
+{
+    const char *name;
+    int base_address;
+} winpp;
+
+static const winpp winports[DEVICE_MAX] = 
+{
+    {DEVICE_LPT1, 0x378},
+    {DEVICE_LPT2, 0x278},
+    {DEVICE_LPT3, 0x3BC},
+};
+
+
+
+
+
+/* FUNCTION PROTOTYPES */
+static int winnt_pp_open(void);
+static unsigned short port_get(union filedescriptor *fdp, int reg);
+static unsigned char reg2offset(int reg);
+static unsigned char inb(unsigned short port);
+static void outb(unsigned char value, unsigned short port);
+
+
+
+/* FUNCTION DEFINITIONS */
+
+void ppi_open(char *port, union filedescriptor *fdp)
+{
+    unsigned char i;
+    int fd;
+	
+    fd = winnt_pp_open();
+
+    if(fd < 0)
+    {
+        avrdude_message(MSG_INFO, "%s: can't open device \"giveio\"\n\n", progname);
+        fdp->ifd = -1;
+        return;
+    }
+
+    /* Search the windows port names for a match */
+    fd = -1;
+    for(i = 0; i < DEVICE_MAX; i++)
+    {
+        if(strcmp(winports[i].name, port) == 0)
+        {
+            /* Set the file descriptor with the Windows parallel port base address. */
+            fd = winports[i].base_address;
+            break;
+        }
+    }
+    if(fd == -1)
+    {
+	/*
+	 * Supplied port name did not match any of the pre-defined
+	 * names.  Try interpreting it as a numeric
+	 * (hexadecimal/decimal/octal) address.
+	 */
+	char *cp;
+
+	fd = strtol(port, &cp, 0);
+	if(*port == '\0' || *cp != '\0')
+	{
+	    avrdude_message(MSG_INFO, "%s: port name \"%s\" is neither lpt1/2/3 nor valid number\n",
+                            progname, port);
+	    fd = -1;
+	}
+    }
+    if(fd < 0)
+    {
+        avrdude_message(MSG_INFO, "%s: can't open device \"%s\"\n\n", progname, port);
+        fdp->ifd = -1;
+        return;
+    }
+
+    fdp->ifd = fd;
+}
+
+
+#define DRIVERNAME      "\\\\.\\giveio"
+static int winnt_pp_open(void)
+{
+    // Only try to use giveio under Windows NT/2000/XP.
+    OSVERSIONINFO ver_info;
+
+    memset(&ver_info, 0, sizeof(ver_info));
+
+    ver_info.dwOSVersionInfoSize = sizeof(ver_info);
+
+    if(!GetVersionEx(&ver_info))
+    {
+        return(-1);
+    }
+    else if(ver_info.dwPlatformId == VER_PLATFORM_WIN32_NT) 
+    {
+        HANDLE h = CreateFileA(DRIVERNAME,
+            GENERIC_READ,
+            0,
+            NULL,
+            OPEN_EXISTING,
+            FILE_ATTRIBUTE_NORMAL,
+            NULL);
+
+        if(h == INVALID_HANDLE_VALUE)
+        {
+            return(-1);
+        }
+
+        /* Close immediately. The process now has the rights it needs. */
+        if(h != NULL)
+        {
+            CloseHandle(h);
+        }
+    }
+    return(0);
+}
+
+
+
+
+void ppi_close(union filedescriptor *fdp)
+{
+    return;
+}
+
+
+
+/*
+ * set the indicated bit of the specified register.
+ */
+int ppi_set(union filedescriptor *fdp, int reg, int bit)
+{
+    unsigned char v;
+    unsigned short port;
+
+    port = port_get(fdp, reg);
+    v = inb(port);
+    v |= bit;
+    outb(v, port);
+    return 0;
+}
+
+
+/*
+ * clear the indicated bit of the specified register.
+ */
+int ppi_clr(union filedescriptor *fdp, int reg, int bit)
+{
+    unsigned char v;
+    unsigned short port;
+
+    port = port_get(fdp, reg);
+    v = inb(port);
+    v &= ~bit;
+    outb(v, port);
+
+    return 0;
+}
+
+
+/*
+ * get the indicated bit of the specified register.
+ */
+int ppi_get(union filedescriptor *fdp, int reg, int bit)
+{
+    unsigned char v;
+
+    v = inb(port_get(fdp, reg));
+    v &= bit;
+
+    return(v);
+}
+
+
+
+
+/*
+ * toggle the indicated bit of the specified register.
+ */
+int ppi_toggle(union filedescriptor *fdp, int reg, int bit)
+{
+    unsigned char v;
+    unsigned short port;
+
+    port = port_get(fdp, reg);
+
+    v = inb(port);
+    v ^= bit;
+    outb(v, port);
+
+    return 0;
+}
+
+
+/*
+ * get all bits of the specified register.
+ */
+int ppi_getall(union filedescriptor *fdp, int reg)
+{
+    unsigned char v;
+
+    v = inb(port_get(fdp, reg));
+
+    return((int)v);
+}
+
+
+
+
+/*
+ * set all bits of the specified register to val.
+ */
+int ppi_setall(union filedescriptor *fdp, int reg, int val)
+{
+    outb((unsigned char)val, port_get(fdp, reg));
+    return 0;
+}
+
+
+
+
+/* Calculate port address to access. */
+static unsigned short port_get(union filedescriptor *fdp, int reg)
+{
+    return((unsigned short)(fdp->ifd + reg2offset(reg)));
+}
+
+
+/* Convert register enum to offset of base address. */
+static unsigned char reg2offset(int reg)
+{
+    unsigned char offset = 0;
+
+    switch(reg)
+    {
+        case PPIDATA:
+        {
+            offset = 0;
+            break;
+        }
+        case PPISTATUS:
+        {
+            offset = 1;
+            break;
+        }
+        case PPICTRL:
+        {
+            offset = 2;
+            break;
+        }
+    }
+
+    return(offset);
+}
+
+
+/* Read in value from port. */
+static unsigned char inb(unsigned short port)
+{
+    unsigned char t;
+    
+	asm volatile ("in %1, %0"
+        : "=a" (t)
+        : "d" (port));
+    
+	return t;
+}
+
+
+/* Write value to port. */
+static void outb(unsigned char value, unsigned short port)
+{
+    asm volatile ("out %1, %0"
+        :
+        : "d" (port), "a" (value) );
+
+    return;
+}
+
+#if !defined(HAVE_GETTIMEOFDAY)
+struct timezone;
+int gettimeofday(struct timeval *tv, struct timezone *unused){
+// i've found only ms resolution, avrdude expects us
+
+	SYSTEMTIME st;
+	GetSystemTime(&st);
+  
+	tv->tv_sec=(long)(st.wSecond+st.wMinute*60+st.wHour*3600);
+	tv->tv_usec=(long)(st.wMilliseconds*1000);
+
+	return 0;
+}
+#endif /* HAVE_GETTIMEOFDAY */
+
+// #define W32USLEEPDBG
+
+#ifdef W32USLEEPDBG
+
+#  define DEBUG_QueryPerformanceCounter(arg) QueryPerformanceCounter(arg)
+#  define DEBUG_DisplayTimingInfo(start, stop, freq, us, has_highperf)     \
+     do {                                                                  \
+       unsigned long dt;                                                   \
+       dt = (unsigned long)((stop.QuadPart - start.QuadPart) * 1000 * 1000 \
+                            / freq.QuadPart);                              \
+       avrdude_message(MSG_INFO, \
+               "hpt:%i usleep usec:%lu sleep msec:%lu timed usec:%lu\n",   \
+               has_highperf, us, ((us + 999) / 1000), dt);                 \
+     } while (0)
+
+#else
+
+#  define DEBUG_QueryPerformanceCounter(arg)
+#  define DEBUG_DisplayTimingInfo(start, stop, freq, us, has_highperf)
+
+#endif
+
+#if !defined(HAVE_USLEEP)
+int usleep(unsigned int us)
+{
+	int has_highperf;
+	LARGE_INTEGER freq,start,stop,loopend;
+
+	// workaround: although usleep is very precise if using
+	// high-performance-timers there are sometimes problems with
+	// verify - increasing the delay helps sometimes but not
+	// realiably. There must be some other problem. Maybe just
+	// with my test-hardware maybe in the code-base.
+	//// us=(unsigned long) (us*1.5);
+
+	has_highperf=QueryPerformanceFrequency(&freq);
+
+	//has_highperf=0; // debug
+
+	if (has_highperf) {
+		QueryPerformanceCounter(&start);
+		loopend.QuadPart=start.QuadPart+freq.QuadPart*us/(1000*1000);
+		do {
+			QueryPerformanceCounter(&stop);
+		} while (stop.QuadPart<=loopend.QuadPart);
+	}
+	else {
+		DEBUG_QueryPerformanceCounter(&start);
+
+		Sleep(1);
+		Sleep( (DWORD)((us+999)/1000) );
+
+		DEBUG_QueryPerformanceCounter(&stop);
+	}
+
+    DEBUG_DisplayTimingInfo(start, stop, freq, us, has_highperf);
+
+    return 0;
+}
+#endif  /* !HAVE_USLEEP */
+
+#endif
+
+