--- a/lcdtest/Makefile	Fri May 25 02:41:30 2018 +0000
+++ b/lcdtest/Makefile	Sun May 27 21:36:07 2018 +0000
@@ -1,13 +1,14 @@
 CC=	gcc
 CFLAGS=	-O2
-PROG=	lcdtest
-OBJS=	busops.o commands.o dispatch.o haoran.o main.o readops.o showppm.o \
-	startek.o
+PROGS=	lcdtest
+
+LCDTEST_OBJS=	busops.o commands.o dispatch.o haoran.o readops.o showppm.o \
+		startek.o testmain.o
 
-all:	${PROG}
+all:	${PROGS}
 
-${PROG}:	${OBJS}
-	${CC} -o $@ ${OBJS} -lftdi
+lcdtest:	${LCDTEST_OBJS}
+	${CC} -o $@ ${LCDTEST_OBJS} -lftdi
 
 clean:
-	rm -f ${PROG} *.o *errs *.out
+	rm -f ${PROGS} *.o *errs *.out

--- a/lcdtest/main.c	Fri May 25 02:41:30 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <ftdi.h>
-
-char *device_serial;
-struct ftdi_context ftdi;
-
-process_cmdline(argc, argv)
-	char **argv;
-{
-	int c;
-	extern char *optarg;
-
-	while ((c = getopt(argc, argv, "d:")) != EOF) {
-		switch (c) {
-		case 'd':
-			device_serial = optarg;
-			continue;
-		default:
-			/* error msg already printed */
-			exit(1);
-		}
-	}
-	switch (argc - optind) {
-	case 0:
-		break;
-	case 1:
-		if (chdir(argv[optind]) < 0) {
-			perror(argv[optind]);
-			exit(1);
-		}
-		break;
-	default:
-		fprintf(stderr, "usage: %s [options] [chdir]\n", argv[0]);
-		exit(1);
-	}
-}
-
-main(argc, argv)
-	char **argv;
-{
-	char command[512];
-
-	process_cmdline(argc, argv);
-	ftdi_init(&ftdi);
-	if (ftdi_usb_open_desc(&ftdi, 0x0403, 0x7157, 0, device_serial) < 0) {
-		fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str);
-		exit(1);
-	}
-	if (ftdi_set_bitmode(&ftdi, 0, BITMODE_MCU) < 0) {
-		fprintf(stderr, "unable to enter MCU mode: %s\n",
-			ftdi.error_str);
-		exit(1);
-	}
-	for (;;) {
-		if (isatty(0)) {
-			fputs("lcdtest> ", stdout);
-			fflush(stdout);
-		}
-		if (!fgets(command, sizeof command, stdin))
-			exit(0);
-		dispatch_cmd(command);
-	}
-}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcdtest/testmain.c	Sun May 27 21:36:07 2018 +0000
@@ -0,0 +1,66 @@
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <ftdi.h>
+
+char *device_serial;
+struct ftdi_context ftdi;
+
+process_cmdline(argc, argv)
+	char **argv;
+{
+	int c;
+	extern char *optarg;
+
+	while ((c = getopt(argc, argv, "d:")) != EOF) {
+		switch (c) {
+		case 'd':
+			device_serial = optarg;
+			continue;
+		default:
+			/* error msg already printed */
+			exit(1);
+		}
+	}
+	switch (argc - optind) {
+	case 0:
+		break;
+	case 1:
+		if (chdir(argv[optind]) < 0) {
+			perror(argv[optind]);
+			exit(1);
+		}
+		break;
+	default:
+		fprintf(stderr, "usage: %s [options] [chdir]\n", argv[0]);
+		exit(1);
+	}
+}
+
+main(argc, argv)
+	char **argv;
+{
+	char command[512];
+
+	process_cmdline(argc, argv);
+	ftdi_init(&ftdi);
+	if (ftdi_usb_open_desc(&ftdi, 0x0403, 0x7157, 0, device_serial) < 0) {
+		fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str);
+		exit(1);
+	}
+	if (ftdi_set_bitmode(&ftdi, 0, BITMODE_MCU) < 0) {
+		fprintf(stderr, "unable to enter MCU mode: %s\n",
+			ftdi.error_str);
+		exit(1);
+	}
+	for (;;) {
+		if (isatty(0)) {
+			fputs("lcdtest> ", stdout);
+			fflush(stdout);
+		}
+		if (!fgets(command, sizeof command, stdin))
+			exit(0);
+		dispatch_cmd(command);
+	}
+}