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
    type: %04hx %04hx
    path: %s
    serial_number: %ls", cur_dev->vendor_id, cur_dev->product_id, cur_dev->path, cur_dev->serial_number);
  +		printf("
  ");
  +		printf("  Manufacturer: %ls
  ", cur_dev->manufacturer_string);
  +		printf("  Product:      %ls
  ", cur_dev->product_string);
  +		printf("  Release:      %hx
  ", cur_dev->release_number);
  +		printf("  Interface:    %d
  ",  cur_dev->interface_number);
  +		printf("
  ");
  +		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
  ");
  + 		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
  ");
  +	printf("Manufacturer String: %ls
  ", 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
  ");
  +	printf("Product String: %ls
  ", 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
  ");
  +	printf("Serial Number String: (%d) %ls", wstr[0], wstr);
  +	printf("
  ");
  +
  +	// 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
  ");
  +	printf("Indexed String 1: %ls
  ", 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.
  ");
  +	}
  +
  +	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.
  ");
  +		printf("%ls", hid_error(handle));
  +	}
  +	else {
  +		// Print out the returned buffer.
  +		printf("Feature Report
     ");
  +		for (i = 0; i < res; i++)
  +			printf("%02hhx ", buf[i]);
  +		printf("
  ");
  +	}
  +
  +	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()
  ");
  +		printf("Error: %ls
  ", 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)
  ");
  +
  +	// 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...
  ");
  +		if (res < 0)
  +			printf("Unable to read()
  ");
  +		#ifdef WIN32
  +		Sleep(500);
  +		#else
  +		usleep(500*1000);
  +		#endif
  +	}
  +
  +	printf("Data read:
     ");
  +	// Print out the returned buffer.
  +	for (i = 0; i < res; i++)
  +		printf("%02hhx ", buf[i]);
  +	printf("
  ");
  +
  +	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
    type: %04hx %04hx
    path: %s
    serial_number: %ls", cur_dev->vendor_id, cur_dev->product_id, cur_dev->path, cur_dev->serial_number);
  -		printf("
  ");
  -		printf("  Manufacturer: %ls
  ", cur_dev->manufacturer_string);
  -		printf("  Product:      %ls
  ", cur_dev->product_string);
  -		printf("  Release:      %hx
  ", cur_dev->release_number);
  -		printf("  Interface:    %d
  ",  cur_dev->interface_number);
  -		printf("
  ");
  -		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
  ");
  - 		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
  ");
  -	printf("Manufacturer String: %ls
  ", 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
  ");
  -	printf("Product String: %ls
  ", 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
  ");
  -	printf("Serial Number String: (%d) %ls", wstr[0], wstr);
  -	printf("
  ");
  -
  -	// 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
  ");
  -	printf("Indexed String 1: %ls
  ", 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.
  ");
  -	}
  -
  -	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.
  ");
  -		printf("%ls", hid_error(handle));
  -	}
  -	else {
  -		// Print out the returned buffer.
  -		printf("Feature Report
     ");
  -		for (i = 0; i < res; i++)
  -			printf("%02hhx ", buf[i]);
  -		printf("
  ");
  -	}
  -
  -	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()
  ");
  -		printf("Error: %ls
  ", 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)
  ");
  -
  -	// 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...
  ");
  -		if (res < 0)
  -			printf("Unable to read()
  ");
  -		#ifdef WIN32
  -		Sleep(500);
  -		#else
  -		usleep(500*1000);
  -		#endif
  -	}
  -
  -	printf("Data read:
     ");
  -	// Print out the returned buffer.
  -	for (i = 0; i < res; i++)
  -		printf("%02hhx ", buf[i]);
  -	printf("
  ");
  -
  -	hid_close(handle);
  -
  -	/* Free static HIDAPI objects. */
  -	hid_exit();
  -
  -#ifdef WIN32
  -	system("pause");
  -#endif
  -
  -	return 0;
  -}
  -- 
  2.7.4