# HG changeset patch
# User darius
# Date 1144655537 -34200
# Node ID d5a265299a4b0a951262a791a41d4dc8522abdc5
# Parent  350e8655cbb78050f8234e873385874fd002ef74
Test programs to talk to the hardware from a PC


diff -r 350e8655cbb7 -r d5a265299a4b testugen.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testugen.c	Mon Apr 10 17:22:17 2006 +0930
@@ -0,0 +1,44 @@
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <dev/usb/usb.h>
+#include <sys/errno.h>
+#include <sys/uio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+
+int
+main(int argc, char **argv) {
+    int		endpt2fd, i, len;
+    char	*endpt2name = "/dev/ugen0.2";
+    uint8_t	data[256];
+    
+    if ((endpt2fd = open(endpt2name, O_RDWR)) == -1) {
+	fprintf(stderr, "Unable to open %s: %s\n", endpt2name, strerror(errno));
+	exit(1);
+    }
+
+    i = 1;
+    if (ioctl(endpt2fd, USB_SET_SHORT_XFER, &i) == -1) {
+	fprintf(stderr, "Unable to set short xfer on end point 2: %s\n", strerror(errno));
+	exit(1);
+    }
+    
+    while(1) {
+	len = read(endpt2fd, data, 256);
+	printf("len = %d\n", len);
+	if (len == 0) {
+	    printf("EOF\n");
+	    continue;
+	}
+	if (len == -1) {
+	    printf("read error: %s\n", strerror(errno));
+	    exit(1);
+	}
+	
+	for (i = 0; i < len; i++)
+	    printf("0x%02x ", data[i]);
+	printf("\n");
+    }
+}
+
diff -r 350e8655cbb7 -r d5a265299a4b testugen2.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testugen2.c	Mon Apr 10 17:22:17 2006 +0930
@@ -0,0 +1,159 @@
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <dev/usb/usb.h>
+#include <sys/errno.h>
+#include <sys/uio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+/* Return codes for OWFirst()/OWNext() */
+#define OW_BADWIRE		-3
+#define OW_BADCRC		-2
+#define OW_NOPRESENCE		-1
+#define OW_NOMODULES		0
+#define OW_FOUND		1
+
+void	docmd(int fd, uint8_t *buffer, int rlen, int wlen);
+
+int
+main(int argc, char **argv) {
+    int		endptfd, i;
+    char	*endptname = "/dev/ugen0.2";
+    uint8_t	buffer[9];
+    
+    if (argc < 2) {
+	fprintf(stderr,
+		"Bad usage:\n"
+		"\t%s cmd\n", argv[0]);
+	exit(1);
+    }
+    
+    if ((endptfd = open(endptname, O_RDWR)) == -1) {
+	fprintf(stderr, "Unable to open %s: %s\n", endptname, strerror(errno));
+	exit(1);
+    }
+
+    i = 1;
+    if (ioctl(endptfd, USB_SET_SHORT_XFER, &i) == -1) {
+	fprintf(stderr, "Unable to set short xfer on end point 1: %s\n", strerror(errno));
+	exit(1);
+    }
+    
+    bzero(buffer, 9);
+
+    if (!strcmp(argv[1], "reset")) {
+	buffer[0] = 0x00;
+	docmd(endptfd, buffer, 1, 1);
+	printf("OWTouchReset() reported %d\n", buffer[0]);
+    } else if (!strcmp(argv[1], "first")) {
+	buffer[0] = 0x01;
+	docmd(endptfd, buffer, 1, 9);
+	printf("OWFirst() = %d\n", buffer[0]);
+	if (buffer[0] == OW_FOUND)
+	    printf("Found module %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+		   buffer[1], buffer[2], buffer[3], buffer[4],
+		   buffer[5], buffer[6], buffer[7], buffer[8]);
+    } else if (!strcmp(argv[1], "next")) {
+	if (scanf(argv[2], "%hh:%hh:%hh:%hh:%hh:%hh:%hh:%hh", &buffer[1], &buffer[2], &buffer[3],
+		  &buffer[4], &buffer[5], &buffer[6], &buffer[7], &buffer[8]) != 8) {
+	    fprintf(stderr, "Unable to parse ROM ID\n");
+	    exit(1);
+	}
+	buffer[0] = 0x02;
+	fprintf(stderr, "About to OWNext()\n");
+	docmd(endptfd, buffer, 9, 9);
+	fprintf(stderr, "OWNext() = %d\n", buffer[0]);
+	if (buffer[0] == OW_FOUND)
+	    printf("Found module %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+		   buffer[1], buffer[2], buffer[3], buffer[4],
+		   buffer[5], buffer[6], buffer[7], buffer[8]);
+	
+    } else if (!strcmp(argv[1], "scan")) {
+	buffer[0] = 0x00;
+	fprintf(stderr, "About to reset\n");
+	docmd(endptfd, buffer, 1, 1);
+	printf("OWReset() reported %d\n", buffer[0]);
+	if (buffer[0] != 0)
+	    exit(1);
+	
+	bzero(buffer, 9);
+	buffer[0] = 0x01;
+	fprintf(stderr, "About to OWFirst()\n");
+	docmd(endptfd, buffer, 1, 9);
+	printf("OWFirst() = %d\n", buffer[0]);
+
+	do {
+	    switch (buffer[0]) {
+		case OW_BADWIRE:
+		    printf("Bad wiring, either bus is held low, or a presence pulse was detected but no module found\n");
+		    break;
+		    
+		case OW_NOPRESENCE:
+		    printf("No presence pulse detected\n");
+		    break;
+		    
+		case OW_BADCRC:
+		    printf("Bad CRC\n");
+		    break;
+		    
+		case OW_NOMODULES:
+		case OW_FOUND:
+		    break;
+		    
+		default:
+		    printf("Unknown return code %d\n", buffer[0]);
+		    break;
+	    }
+	    
+	    if (buffer[0] != OW_FOUND) {
+		printf("No more modules\n");
+		break;
+	    } else {
+		printf("Found module %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
+		       buffer[1], buffer[2], buffer[3], buffer[4],
+		       buffer[5], buffer[6], buffer[7], buffer[8]);
+	    }
+	    
+	    buffer[0] = 0x02;
+	    fprintf(stderr, "About to OWNext()\n");
+	    docmd(endptfd, buffer, 9, 9);
+	} while(1);
+    } else {
+	printf("Unknown command: %s\n", argv[1]);
+	exit(1);
+    }
+    
+    
+    exit(0);
+}
+
+void
+docmd(int fd, uint8_t *buffer, int wlen, int rlen) {
+    char blah[20];
+    int	i;
+
+    fprintf(stderr, "About to write\n");
+    gets(blah);
+
+    if ((i = write(fd, buffer, wlen)) == -1) {
+	fprintf(stderr, "Unable to write end point: %s\n", strerror(errno));
+	exit(1);
+    }
+    if (i != wlen)
+	printf("Warning, only wrote %d of %d bytes\n", i, wlen);
+    
+    fprintf(stderr, "About to read\n");
+    gets(blah);
+
+    if ((i = read(fd, buffer, rlen)) == -1) {
+	fprintf(stderr, "Unable to read from end point: %s\n", strerror(errno));
+	exit(1);
+    }
+    if (i != rlen)
+	printf("Warning, only read %d of %d bytes\n", i, wlen);
+}
+
+