From c41cb82ea7499c132546c1ab6f798deda6a9d7af Mon Sep 17 00:00:00 2001 From: Szczepan Zalega Date: Fri, 22 Dec 2017 16:55:39 +0100 Subject: Squashed 'hidapi/' content from commit b767b43f git-subtree-dir: hidapi git-subtree-split: b767b43f3e6f9c5b92ea7d738331deb8e03c4baf --- hidtest/.gitignore | 17 +++++ hidtest/Makefile.am | 20 ++++++ hidtest/hidtest.cpp | 194 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 231 insertions(+) create mode 100644 hidtest/.gitignore create mode 100644 hidtest/Makefile.am create mode 100644 hidtest/hidtest.cpp (limited to 'hidtest') diff --git a/hidtest/.gitignore b/hidtest/.gitignore new file mode 100644 index 0000000..a9ce7a2 --- /dev/null +++ b/hidtest/.gitignore @@ -0,0 +1,17 @@ +Debug +Release +*.exp +*.ilk +*.lib +*.suo +*.vcproj.* +*.ncb +*.suo +*.dll +*.pdb +*.o +.deps/ +.libs/ +hidtest-hidraw +hidtest-libusb +hidtest diff --git a/hidtest/Makefile.am b/hidtest/Makefile.am new file mode 100644 index 0000000..d278644 --- /dev/null +++ b/hidtest/Makefile.am @@ -0,0 +1,20 @@ +AM_CPPFLAGS = -I$(top_srcdir)/hidapi/ + +## Linux +if OS_LINUX +noinst_PROGRAMS = hidtest-libusb hidtest-hidraw + +hidtest_hidraw_SOURCES = hidtest.cpp +hidtest_hidraw_LDADD = $(top_builddir)/linux/libhidapi-hidraw.la + +hidtest_libusb_SOURCES = hidtest.cpp +hidtest_libusb_LDADD = $(top_builddir)/libusb/libhidapi-libusb.la +else + +# Other OS's +noinst_PROGRAMS = hidtest + +hidtest_SOURCES = hidtest.cpp +hidtest_LDADD = $(top_builddir)/$(backend)/libhidapi.la + +endif diff --git a/hidtest/hidtest.cpp b/hidtest/hidtest.cpp new file mode 100644 index 0000000..94f0a5c --- /dev/null +++ b/hidtest/hidtest.cpp @@ -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 +#include +#include +#include +#include "hidapi.h" + +// Headers needed for sleeping. +#ifdef _WIN32 + #include +#else + #include +#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; +} -- cgit v1.2.3