# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1523687561 0
# Node ID 2127e6fdeab2de8326c8c9e1209b29f4c4775fbb
# Parent  e9df4711018158b3468e36d94bbf25d9bb7f1fc9
lcdtest: simplify USB device selection by serial string

diff -r e9df47110181 -r 2127e6fdeab2 lcdtest/main.c
--- a/lcdtest/main.c	Sat Apr 14 06:15:24 2018 +0000
+++ b/lcdtest/main.c	Sat Apr 14 06:32:41 2018 +0000
@@ -4,7 +4,7 @@
 #include <unistd.h>
 #include <ftdi.h>
 
-char *device_selector = "i:0x0403:0x7157";
+char *device_serial;
 struct ftdi_context ftdi;
 
 process_cmdline(argc, argv)
@@ -16,7 +16,7 @@
 	while ((c = getopt(argc, argv, "d:")) != EOF) {
 		switch (c) {
 		case 'd':
-			device_selector = optarg;
+			device_serial = optarg;
 			continue;
 		default:
 			/* error msg already printed */
@@ -45,7 +45,7 @@
 
 	process_cmdline(argc, argv);
 	ftdi_init(&ftdi);
-	if (ftdi_usb_open_string(&ftdi, device_selector) < 0) {
+	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);
 	}