kumquat-buildroot/package/hidapi/0001-hidtest-dont-use-a-C-source-file-since-it-s-pure-C.patch

From 2fb04c2245167e247b95400112b5dbea12fcb206 Mon Sep 17 00:00:00 2001
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Date: Wed, 30 Dec 2015 20:02:29 +0100
Subject: [PATCH] hidtest: dont' use a C++ source file, since it's pure C

This allows to build the test program with toolchains that don't have
C++ support.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 hidtest/Makefile.am |   6 +-
 hidtest/hidtest.c   | 194 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 hidtest/hidtest.cpp | 194 ----------------------------------------------------
 3 files changed, 197 insertions(+), 197 deletions(-)
 create mode 100644 hidtest/hidtest.c
 delete mode 100644 hidtest/hidtest.cpp

diff --git a/hidtest/Makefile.am b/hidtest/Makefile.am
index d278644..5f52c3f 100644
--- a/hidtest/Makefile.am
+++ b/hidtest/Makefile.am
@@ -4,17 +4,17 @@ AM_CPPFLAGS = -I$(top_srcdir)/hidapi/
 if OS_LINUX
 noinst_PROGRAMS = hidtest-libusb hidtest-hidraw
 
-hidtest_hidraw_SOURCES = hidtest.cpp
+hidtest_hidraw_SOURCES = hidtest.c
 hidtest_hidraw_LDADD = $(top_builddir)/linux/libhidapi-hidraw.la
 
-hidtest_libusb_SOURCES = hidtest.cpp
+hidtest_libusb_SOURCES = hidtest.c
 hidtest_libusb_LDADD = $(top_builddir)/libusb/libhidapi-libusb.la
 else
 
 # Other OS's
 noinst_PROGRAMS = hidtest
 
-hidtest_SOURCES = hidtest.cpp
+hidtest_SOURCES = hidtest.c
 hidtest_LDADD = $(top_builddir)/$(backend)/libhidapi.la
 
 endif
diff --git a/hidtest/hidtest.c b/hidtest/hidtest.c
new file mode 100644
index 0000000..94f0a5c
--- /dev/null
+++ b/hidtest/hidtest.c
@@ -0,0 +1,194 @@
+/*******************************************************
+ Windows HID simplification
+
+ Alan Ott
+ Signal 11 Software
+
+ 8/22/2009
+
+ Copyright 2009
+ 
+ This contents of this file may be used by anyone
+ for any reason without any conditions and may be
+ used as a starting point for your own applications
+ which use HIDAPI.
+********************************************************/
+
+#include <stdio.h>
+#include <wchar.h>
+#include <string.h>
+#include <stdlib.h>
+#include "hidapi.h"
+
+// Headers needed for sleeping.
+#ifdef _WIN32
+	#include <windows.h>
+#else
+	#include <unistd.h>
+#endif
+
+int main(int argc, char* argv[])
+{
+	int res;
+	unsigned char buf[256];
+	#define MAX_STR 255
+	wchar_t wstr[MAX_STR];
+	hid_device *handle;
+	int i;
+
+#ifdef WIN32
+	UNREFERENCED_PARAMETER(argc);
+	UNREFERENCED_PARAMETER(argv);
+#endif
+
+	struct hid_device_info *devs, *cur_dev;
+	
+	if (hid_init())
+		return -1;
+
+	devs = hid_enumerate(0x0, 0x0);
+	cur_dev = devs;	
+	while (cur_dev) {
+		printf("Device Found\n  type: %04hx %04hx\n  path: %s\n  serial_number: %ls", cur_dev->vendor_id, cur_dev->product_id, cur_dev->path, cur_dev->serial_number);
+		printf("\n");
+		printf("  Manufacturer: %ls\n", cur_dev->manufacturer_string);
+		printf("  Product:      %ls\n", cur_dev->product_string);
+		printf("  Release:      %hx\n", cur_dev->release_number);
+		printf("  Interface:    %d\n",  cur_dev->interface_number);
+		printf("\n");
+		cur_dev = cur_dev->next;
+	}
+	hid_free_enumeration(devs);
+
+	// Set up the command buffer.
+	memset(buf,0x00,sizeof(buf));
+	buf[0] = 0x01;
+	buf[1] = 0x81;
+	
+
+	// Open the device using the VID, PID,
+	// and optionally the Serial number.
+	////handle = hid_open(0x4d8, 0x3f, L"12345");
+	handle = hid_open(0x4d8, 0x3f, NULL);
+	if (!handle) {
+		printf("unable to open device\n");
+ 		return 1;
+	}
+
+	// Read the Manufacturer String
+	wstr[0] = 0x0000;
+	res = hid_get_manufacturer_string(handle, wstr, MAX_STR);
+	if (res < 0)
+		printf("Unable to read manufacturer string\n");
+	printf("Manufacturer String: %ls\n", wstr);
+
+	// Read the Product String
+	wstr[0] = 0x0000;
+	res = hid_get_product_string(handle, wstr, MAX_STR);
+	if (res < 0)
+		printf("Unable to read product string\n");
+	printf("Product String: %ls\n", wstr);
+
+	// Read the Serial Number String
+	wstr[0] = 0x0000;
+	res = hid_get_serial_number_string(handle, wstr, MAX_STR);
+	if (res < 0)
+		printf("Unable to read serial number string\n");
+	printf("Serial Number String: (%d) %ls", wstr[0], wstr);
+	printf("\n");
+
+	// Read Indexed String 1
+	wstr[0] = 0x0000;
+	res = hid_get_indexed_string(handle, 1, wstr, MAX_STR);
+	if (res < 0)
+		printf("Unable to read indexed string 1\n");
+	printf("Indexed String 1: %ls\n", wstr);
+
+	// Set the hid_read() function to be non-blocking.
+	hid_set_nonblocking(handle, 1);
+	
+	// Try to read from the device. There shoud be no
+	// data here, but execution should not block.
+	res = hid_read(handle, buf, 17);
+
+	// Send a Feature Report to the device
+	buf[0] = 0x2;
+	buf[1] = 0xa0;
+	buf[2] = 0x0a;
+	buf[3] = 0x00;
+	buf[4] = 0x00;
+	res = hid_send_feature_report(handle, buf, 17);
+	if (res < 0) {
+		printf("Unable to send a feature report.\n");
+	}
+
+	memset(buf,0,sizeof(buf));
+
+	// Read a Feature Report from the device
+	buf[0] = 0x2;
+	res = hid_get_feature_report(handle, buf, sizeof(buf));
+	if (res < 0) {
+		printf("Unable to get a feature report.\n");
+		printf("%ls", hid_error(handle));
+	}
+	else {
+		// Print out the returned buffer.
+		printf("Feature Report\n   ");
+		for (i = 0; i < res; i++)
+			printf("%02hhx ", buf[i]);
+		printf("\n");
+	}
+
+	memset(buf,0,sizeof(buf));
+
+	// Toggle LED (cmd 0x80). The first byte is the report number (0x1).
+	buf[0] = 0x1;
+	buf[1] = 0x80;
+	res = hid_write(handle, buf, 17);
+	if (res < 0) {
+		printf("Unable to write()\n");
+		printf("Error: %ls\n", hid_error(handle));
+	}
+	
+
+	// Request state (cmd 0x81). The first byte is the report number (0x1).
+	buf[0] = 0x1;
+	buf[1] = 0x81;
+	hid_write(handle, buf, 17);
+	if (res < 0)
+		printf("Unable to write() (2)\n");
+
+	// Read requested state. hid_read() has been set to be
+	// non-blocking by the call to hid_set_nonblocking() above.
+	// This loop demonstrates the non-blocking nature of hid_read().
+	res = 0;
+	while (res == 0) {
+		res = hid_read(handle, buf, sizeof(buf));
+		if (res == 0)
+			printf("waiting...\n");
+		if (res < 0)
+			printf("Unable to read()\n");
+		#ifdef WIN32
+		Sleep(500);
+		#else
+		usleep(500*1000);
+		#endif
+	}
+
+	printf("Data read:\n   ");
+	// Print out the returned buffer.
+	for (i = 0; i < res; i++)
+		printf("%02hhx ", buf[i]);
+	printf("\n");
+
+	hid_close(handle);
+
+	/* Free static HIDAPI objects. */
+	hid_exit();
+
+#ifdef WIN32
+	system("pause");
+#endif
+
+	return 0;
+}
diff --git a/hidtest/hidtest.cpp b/hidtest/hidtest.cpp
deleted file mode 100644
index 94f0a5c..0000000
--- a/hidtest/hidtest.cpp
+++ /dev/null
@@ -1,194 +0,0 @@
-/*******************************************************
- Windows HID simplification
-
- Alan Ott
- Signal 11 Software
-
- 8/22/2009
-
- Copyright 2009
- 
- This contents of this file may be used by anyone
- for any reason without any conditions and may be
- used as a starting point for your own applications
- which use HIDAPI.
-********************************************************/
-
-#include <stdio.h>
-#include <wchar.h>
-#include <string.h>
-#include <stdlib.h>
-#include "hidapi.h"
-
-// Headers needed for sleeping.
-#ifdef _WIN32
-	#include <windows.h>
-#else
-	#include <unistd.h>
-#endif
-
-int main(int argc, char* argv[])
-{
-	int res;
-	unsigned char buf[256];
-	#define MAX_STR 255
-	wchar_t wstr[MAX_STR];
-	hid_device *handle;
-	int i;
-
-#ifdef WIN32
-	UNREFERENCED_PARAMETER(argc);
-	UNREFERENCED_PARAMETER(argv);
-#endif
-
-	struct hid_device_info *devs, *cur_dev;
-	
-	if (hid_init())
-		return -1;
-
-	devs = hid_enumerate(0x0, 0x0);
-	cur_dev = devs;	
-	while (cur_dev) {
-		printf("Device Found\n  type: %04hx %04hx\n  path: %s\n  serial_number: %ls", cur_dev->vendor_id, cur_dev->product_id, cur_dev->path, cur_dev->serial_number);
-		printf("\n");
-		printf("  Manufacturer: %ls\n", cur_dev->manufacturer_string);
-		printf("  Product:      %ls\n", cur_dev->product_string);
-		printf("  Release:      %hx\n", cur_dev->release_number);
-		printf("  Interface:    %d\n",  cur_dev->interface_number);
-		printf("\n");
-		cur_dev = cur_dev->next;
-	}
-	hid_free_enumeration(devs);
-
-	// Set up the command buffer.
-	memset(buf,0x00,sizeof(buf));
-	buf[0] = 0x01;
-	buf[1] = 0x81;
-	
-
-	// Open the device using the VID, PID,
-	// and optionally the Serial number.
-	////handle = hid_open(0x4d8, 0x3f, L"12345");
-	handle = hid_open(0x4d8, 0x3f, NULL);
-	if (!handle) {
-		printf("unable to open device\n");
- 		return 1;
-	}
-
-	// Read the Manufacturer String
-	wstr[0] = 0x0000;
-	res = hid_get_manufacturer_string(handle, wstr, MAX_STR);
-	if (res < 0)
-		printf("Unable to read manufacturer string\n");
-	printf("Manufacturer String: %ls\n", wstr);
-
-	// Read the Product String
-	wstr[0] = 0x0000;
-	res = hid_get_product_string(handle, wstr, MAX_STR);
-	if (res < 0)
-		printf("Unable to read product string\n");
-	printf("Product String: %ls\n", wstr);
-
-	// Read the Serial Number String
-	wstr[0] = 0x0000;
-	res = hid_get_serial_number_string(handle, wstr, MAX_STR);
-	if (res < 0)
-		printf("Unable to read serial number string\n");
-	printf("Serial Number String: (%d) %ls", wstr[0], wstr);
-	printf("\n");
-
-	// Read Indexed String 1
-	wstr[0] = 0x0000;
-	res = hid_get_indexed_string(handle, 1, wstr, MAX_STR);
-	if (res < 0)
-		printf("Unable to read indexed string 1\n");
-	printf("Indexed String 1: %ls\n", wstr);
-
-	// Set the hid_read() function to be non-blocking.
-	hid_set_nonblocking(handle, 1);
-	
-	// Try to read from the device. There shoud be no
-	// data here, but execution should not block.
-	res = hid_read(handle, buf, 17);
-
-	// Send a Feature Report to the device
-	buf[0] = 0x2;
-	buf[1] = 0xa0;
-	buf[2] = 0x0a;
-	buf[3] = 0x00;
-	buf[4] = 0x00;
-	res = hid_send_feature_report(handle, buf, 17);
-	if (res < 0) {
-		printf("Unable to send a feature report.\n");
-	}
-
-	memset(buf,0,sizeof(buf));
-
-	// Read a Feature Report from the device
-	buf[0] = 0x2;
-	res = hid_get_feature_report(handle, buf, sizeof(buf));
-	if (res < 0) {
-		printf("Unable to get a feature report.\n");
-		printf("%ls", hid_error(handle));
-	}
-	else {
-		// Print out the returned buffer.
-		printf("Feature Report\n   ");
-		for (i = 0; i < res; i++)
-			printf("%02hhx ", buf[i]);
-		printf("\n");
-	}
-
-	memset(buf,0,sizeof(buf));
-
-	// Toggle LED (cmd 0x80). The first byte is the report number (0x1).
-	buf[0] = 0x1;
-	buf[1] = 0x80;
-	res = hid_write(handle, buf, 17);
-	if (res < 0) {
-		printf("Unable to write()\n");
-		printf("Error: %ls\n", hid_error(handle));
-	}
-	
-
-	// Request state (cmd 0x81). The first byte is the report number (0x1).
-	buf[0] = 0x1;
-	buf[1] = 0x81;
-	hid_write(handle, buf, 17);
-	if (res < 0)
-		printf("Unable to write() (2)\n");
-
-	// Read requested state. hid_read() has been set to be
-	// non-blocking by the call to hid_set_nonblocking() above.
-	// This loop demonstrates the non-blocking nature of hid_read().
-	res = 0;
-	while (res == 0) {
-		res = hid_read(handle, buf, sizeof(buf));
-		if (res == 0)
-			printf("waiting...\n");
-		if (res < 0)
-			printf("Unable to read()\n");
-		#ifdef WIN32
-		Sleep(500);
-		#else
-		usleep(500*1000);
-		#endif
-	}
-
-	printf("Data read:\n   ");
-	// Print out the returned buffer.
-	for (i = 0; i < res; i++)
-		printf("%02hhx ", buf[i]);
-	printf("\n");
-
-	hid_close(handle);
-
-	/* Free static HIDAPI objects. */
-	hid_exit();
-
-#ifdef WIN32
-	system("pause");
-#endif
-
-	return 0;
-}
-- 
2.7.4