hidapi added as dependency library

Former-commit-id: 067d8ed87d0e416fb8518e05344597a00fc263c2

CMakeLists.txt

@@ -1,4 +1,5 @@
-project(hyperion)
+# Define the main-project name
+project(Hyperion)
 
 # define the minimum cmake version (as required by cmake)
 cmake_minimum_required(VERSION 2.8)
@@ -15,9 +16,6 @@ message(STATUS "ENABLE_DISPMANX = " ${ENABLE_DISPMANX})
 configure_file ("${PROJECT_SOURCE_DIR}/HyperionConfig.h.in" "${PROJECT_BINARY_DIR}/HyperionConfig.h")
 include_directories("${PROJECT_BINARY_DIR}")
 
-# Define the main-project name
-project(Hyperion)
-
 # Add project specific cmake modules (find, etc)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 # Add specific cmake modules to find qt4 (default version finds first available QT which might not be qt4)
@@ -45,13 +43,6 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x -Wall")
 # Configure the use of QT4
 find_package(Qt4 COMPONENTS QtCore QtGui QtNetwork REQUIRED QUIET)
 
-# add protocol buffers
-find_package(Protobuf REQUIRED)
-
-#add libusb and pthreads
-find_package(libusb-1.0 REQUIRED)
-find_package(Threads REQUIRED)
-
 #SET(QT_DONT_USE_QTGUI   TRUE)
 #SET(QT_USE_QTCONSOLE    TRUE)
 include(${QT_USE_FILE})

CrossCompileHowto.txt

@@ -1,6 +1,6 @@
 ON RASPBERRY
 --------------
-sudo apt-get install libprotobuf-dev libQt4-dev libusb-1.0-0-dev rsync
+sudo apt-get install libprotobuf-dev libQt4-dev libusb-1.0-0-dev libudev-dev rsync
 
 ON HOST
 ---------

cmake/FindUDev.cmake

@@ -0,0 +1,53 @@
+# razor-de: Configure libudev environment
+#
+# UDEV_FOUND - system has a libudev
+# UDEV_INCLUDE_DIR - where to find header files
+# UDEV_LIBRARIES - the libraries to link against udev
+# UDEV_STABLE - it's true when is the version greater or equals to 143 - version when the libudev was stabilized in its API
+#
+# copyright (c) 2011 Petr Vanek <petr@scribus.info>
+# Redistribution and use is allowed according to the terms of the BSD license.
+#
+
+FIND_PATH(
+    UDEV_INCLUDE_DIR
+    libudev.h
+    /usr/include
+    /usr/local/include
+    ${UDEV_PATH_INCLUDES}
+)
+
+FIND_LIBRARY(
+    UDEV_LIBRARIES
+    NAMES udev libudev
+    PATHS
+        /usr/lib${LIB_SUFFIX}
+        /usr/local/lib${LIB_SUFFIX}
+        ${UDEV_PATH_LIB}
+)
+
+IF (UDEV_LIBRARIES AND UDEV_INCLUDE_DIR)
+    SET(UDEV_FOUND "YES")
+    execute_process(COMMAND pkg-config --atleast-version=143 libudev RESULT_VARIABLE UDEV_STABLE)
+    # retvale is 0 of the condition is "true" so we need to negate the value...
+    if (UDEV_STABLE)
+	set(UDEV_STABLE 0)
+    else (UDEV_STABLE)
+	set(UDEV_STABLE 1)
+    endif (UDEV_STABLE)
+    message(STATUS "libudev stable: ${UDEV_STABLE}")
+ENDIF (UDEV_LIBRARIES AND UDEV_INCLUDE_DIR)
+
+IF (UDEV_FOUND)
+    MESSAGE(STATUS "Found UDev: ${UDEV_LIBRARIES}")
+    MESSAGE(STATUS "   include: ${UDEV_INCLUDE_DIR}")
+ELSE (UDEV_FOUND)
+    MESSAGE(STATUS "UDev not found.")
+    MESSAGE(STATUS "UDev: You can specify includes: -DUDEV_PATH_INCLUDES=/opt/udev/include")
+    MESSAGE(STATUS "      currently found includes: ${UDEV_INCLUDE_DIR}")
+    MESSAGE(STATUS "UDev: You can specify libs: -DUDEV_PATH_LIB=/opt/udev/lib")
+    MESSAGE(STATUS "      currently found libs: ${UDEV_LIBRARIES}")
+    IF (UDev_FIND_REQUIRED)
+        MESSAGE(FATAL_ERROR "Could not find UDev library")
+    ENDIF (UDev_FIND_REQUIRED)
+ENDIF (UDEV_FOUND)

dependencies/build/CMakeLists.txt

@@ -2,3 +2,4 @@
 add_subdirectory(jsoncpp)
 add_subdirectory(getoptPlusPlus)
 add_subdirectory(serial)
+add_subdirectory(hidapi)

dependencies/build/hidapi/.gitignore

@@ -0,0 +1,8 @@
+*.o
+*.so
+*.la
+*.lo
+*.a
+.libs
+.deps
+hidtest-libusb

dependencies/build/hidapi/CMakeLists.txt

@@ -0,0 +1,18 @@
+project(hidapi)
+
+#add libusb and pthreads
+find_package(UDev REQUIRED)
+find_package(libusb-1.0 REQUIRED)
+find_package(Threads REQUIRED)
+
+include_directories(
+	../../include/hidapi
+	${UDEV_INCLUDE_DIR}
+	${LIBUSB_1_INCLUDE_DIRS})
+
+add_library(hidapi-libusb hid-libusb.c)
+
+target_link_libraries(hidapi-libusb
+		${LIBUSB_1_LIBRARIES} #apt-get install libusb-1.0-0-dev
+		${CMAKE_THREAD_LIBS_INIT}
+		${UDEV_LIBRARIES}) # apt-get install libudev-dev

dependencies/include/hidapi/hidapi.h

@@ -0,0 +1,387 @@
+/*******************************************************
+ HIDAPI - Multi-Platform library for
+ communication with HID devices.
+
+ Alan Ott
+ Signal 11 Software
+
+ 8/22/2009
+
+ Copyright 2009, All Rights Reserved.
+
+ At the discretion of the user of this library,
+ this software may be licensed under the terms of the
+ GNU General Public License v3, a BSD-Style license, or the
+ original HIDAPI license as outlined in the LICENSE.txt,
+ LICENSE-gpl3.txt, LICENSE-bsd.txt, and LICENSE-orig.txt
+ files located at the root of the source distribution.
+ These files may also be found in the public source
+ code repository located at:
+        http://github.com/signal11/hidapi .
+********************************************************/
+
+/** @file
+ * @defgroup API hidapi API
+ */
+
+#ifndef HIDAPI_H__
+#define HIDAPI_H__
+
+#include <wchar.h>
+
+#ifdef _WIN32
+      #define HID_API_EXPORT __declspec(dllexport)
+      #define HID_API_CALL
+#else
+      #define HID_API_EXPORT /**< API export macro */
+      #define HID_API_CALL /**< API call macro */
+#endif
+
+#define HID_API_EXPORT_CALL HID_API_EXPORT HID_API_CALL /**< API export and call macro*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+		struct hid_device_;
+		typedef struct hid_device_ hid_device; /**< opaque hidapi structure */
+
+		/** hidapi info structure */
+		struct hid_device_info {
+			/** Platform-specific device path */
+			char *path;
+			/** Device Vendor ID */
+			unsigned short vendor_id;
+			/** Device Product ID */
+			unsigned short product_id;
+			/** Serial Number */
+			wchar_t *serial_number;
+			/** Device Release Number in binary-coded decimal,
+			    also known as Device Version Number */
+			unsigned short release_number;
+			/** Manufacturer String */
+			wchar_t *manufacturer_string;
+			/** Product string */
+			wchar_t *product_string;
+			/** Usage Page for this Device/Interface
+			    (Windows/Mac only). */
+			unsigned short usage_page;
+			/** Usage for this Device/Interface
+			    (Windows/Mac only).*/
+			unsigned short usage;
+			/** The USB interface which this logical device
+			    represents. Valid on both Linux implementations
+			    in all cases, and valid on the Windows implementation
+			    only if the device contains more than one interface. */
+			int interface_number;
+
+			/** Pointer to the next device */
+			struct hid_device_info *next;
+		};
+
+
+		/** @brief Initialize the HIDAPI library.
+
+			This function initializes the HIDAPI library. Calling it is not
+			strictly necessary, as it will be called automatically by
+			hid_enumerate() and any of the hid_open_*() functions if it is
+			needed.  This function should be called at the beginning of
+			execution however, if there is a chance of HIDAPI handles
+			being opened by different threads simultaneously.
+			
+			@ingroup API
+
+			@returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int HID_API_EXPORT HID_API_CALL hid_init(void);
+
+		/** @brief Finalize the HIDAPI library.
+
+			This function frees all of the static data associated with
+			HIDAPI. It should be called at the end of execution to avoid
+			memory leaks.
+
+			@ingroup API
+
+		    @returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int HID_API_EXPORT HID_API_CALL hid_exit(void);
+
+		/** @brief Enumerate the HID Devices.
+
+			This function returns a linked list of all the HID devices
+			attached to the system which match vendor_id and product_id.
+			If @p vendor_id is set to 0 then any vendor matches.
+			If @p product_id is set to 0 then any product matches.
+			If @p vendor_id and @p product_id are both set to 0, then
+			all HID devices will be returned.
+
+			@ingroup API
+			@param vendor_id The Vendor ID (VID) of the types of device
+				to open.
+			@param product_id The Product ID (PID) of the types of
+				device to open.
+
+		    @returns
+		    	This function returns a pointer to a linked list of type
+		    	struct #hid_device, containing information about the HID devices
+		    	attached to the system, or NULL in the case of failure. Free
+		    	this linked list by calling hid_free_enumeration().
+		*/
+		struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned short vendor_id, unsigned short product_id);
+
+		/** @brief Free an enumeration Linked List
+
+		    This function frees a linked list created by hid_enumerate().
+
+			@ingroup API
+		    @param devs Pointer to a list of struct_device returned from
+		    	      hid_enumerate().
+		*/
+		void  HID_API_EXPORT HID_API_CALL hid_free_enumeration(struct hid_device_info *devs);
+
+		/** @brief Open a HID device using a Vendor ID (VID), Product ID
+			(PID) and optionally a serial number.
+
+			If @p serial_number is NULL, the first device with the
+			specified VID and PID is opened.
+
+			@ingroup API
+			@param vendor_id The Vendor ID (VID) of the device to open.
+			@param product_id The Product ID (PID) of the device to open.
+			@param serial_number The Serial Number of the device to open
+				               (Optionally NULL).
+
+			@returns
+				This function returns a pointer to a #hid_device object on
+				success or NULL on failure.
+		*/
+		HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number);
+
+		/** @brief Open a HID device by its path name.
+
+			The path name be determined by calling hid_enumerate(), or a
+			platform-specific path name can be used (eg: /dev/hidraw0 on
+			Linux).
+
+			@ingroup API
+		    @param path The path name of the device to open
+
+			@returns
+				This function returns a pointer to a #hid_device object on
+				success or NULL on failure.
+		*/
+		HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path);
+
+		/** @brief Write an Output report to a HID device.
+
+			The first byte of @p data[] must contain the Report ID. For
+			devices which only support a single report, this must be set
+			to 0x0. The remaining bytes contain the report data. Since
+			the Report ID is mandatory, calls to hid_write() will always
+			contain one more byte than the report contains. For example,
+			if a hid report is 16 bytes long, 17 bytes must be passed to
+			hid_write(), the Report ID (or 0x0, for devices with a
+			single report), followed by the report data (16 bytes). In
+			this example, the length passed in would be 17.
+
+			hid_write() will send the data on the first OUT endpoint, if
+			one exists. If it does not, it will send the data through
+			the Control Endpoint (Endpoint 0).
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param data The data to send, including the report number as
+				the first byte.
+			@param length The length in bytes of the data to send.
+
+			@returns
+				This function returns the actual number of bytes written and
+				-1 on error.
+		*/
+		int  HID_API_EXPORT HID_API_CALL hid_write(hid_device *device, const unsigned char *data, size_t length);
+
+		/** @brief Read an Input report from a HID device with timeout.
+
+			Input reports are returned
+			to the host through the INTERRUPT IN endpoint. The first byte will
+			contain the Report number if the device uses numbered reports.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param data A buffer to put the read data into.
+			@param length The number of bytes to read. For devices with
+				multiple reports, make sure to read an extra byte for
+				the report number.
+			@param milliseconds timeout in milliseconds or -1 for blocking wait.
+
+			@returns
+				This function returns the actual number of bytes read and
+				-1 on error. If no packet was available to be read within
+				the timeout period, this function returns 0.
+		*/
+		int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *dev, unsigned char *data, size_t length, int milliseconds);
+
+		/** @brief Read an Input report from a HID device.
+
+			Input reports are returned
+		    to the host through the INTERRUPT IN endpoint. The first byte will
+			contain the Report number if the device uses numbered reports.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param data A buffer to put the read data into.
+			@param length The number of bytes to read. For devices with
+				multiple reports, make sure to read an extra byte for
+				the report number.
+
+			@returns
+				This function returns the actual number of bytes read and
+				-1 on error. If no packet was available to be read and
+				the handle is in non-blocking mode, this function returns 0.
+		*/
+		int  HID_API_EXPORT HID_API_CALL hid_read(hid_device *device, unsigned char *data, size_t length);
+
+		/** @brief Set the device handle to be non-blocking.
+
+			In non-blocking mode calls to hid_read() will return
+			immediately with a value of 0 if there is no data to be
+			read. In blocking mode, hid_read() will wait (block) until
+			there is data to read before returning.
+
+			Nonblocking can be turned on and off at any time.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param nonblock enable or not the nonblocking reads
+			 - 1 to enable nonblocking
+			 - 0 to disable nonblocking.
+
+			@returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int  HID_API_EXPORT HID_API_CALL hid_set_nonblocking(hid_device *device, int nonblock);
+
+		/** @brief Send a Feature report to the device.
+
+			Feature reports are sent over the Control endpoint as a
+			Set_Report transfer.  The first byte of @p data[] must
+			contain the Report ID. For devices which only support a
+			single report, this must be set to 0x0. The remaining bytes
+			contain the report data. Since the Report ID is mandatory,
+			calls to hid_send_feature_report() will always contain one
+			more byte than the report contains. For example, if a hid
+			report is 16 bytes long, 17 bytes must be passed to
+			hid_send_feature_report(): the Report ID (or 0x0, for
+			devices which do not use numbered reports), followed by the
+			report data (16 bytes). In this example, the length passed
+			in would be 17.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param data The data to send, including the report number as
+				the first byte.
+			@param length The length in bytes of the data to send, including
+				the report number.
+
+			@returns
+				This function returns the actual number of bytes written and
+				-1 on error.
+		*/
+		int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *device, const unsigned char *data, size_t length);
+
+		/** @brief Get a feature report from a HID device.
+
+			Make sure to set the first byte of @p data[] to the Report
+			ID of the report to be read.  Make sure to allow space for
+			this extra byte in @p data[].
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param data A buffer to put the read data into, including
+				the Report ID. Set the first byte of @p data[] to the
+				Report ID of the report to be read.
+			@param length The number of bytes to read, including an
+				extra byte for the report ID. The buffer can be longer
+				than the actual report.
+
+			@returns
+				This function returns the number of bytes read and
+				-1 on error.
+		*/
+		int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *device, unsigned char *data, size_t length);
+
+		/** @brief Close a HID device.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+		*/
+		void HID_API_EXPORT HID_API_CALL hid_close(hid_device *device);
+
+		/** @brief Get The Manufacturer String from a HID device.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param string A wide string buffer to put the data into.
+			@param maxlen The length of the buffer in multiples of wchar_t.
+
+			@returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int HID_API_EXPORT_CALL hid_get_manufacturer_string(hid_device *device, wchar_t *string, size_t maxlen);
+
+		/** @brief Get The Product String from a HID device.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param string A wide string buffer to put the data into.
+			@param maxlen The length of the buffer in multiples of wchar_t.
+
+			@returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int HID_API_EXPORT_CALL hid_get_product_string(hid_device *device, wchar_t *string, size_t maxlen);
+
+		/** @brief Get The Serial Number String from a HID device.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param string A wide string buffer to put the data into.
+			@param maxlen The length of the buffer in multiples of wchar_t.
+
+			@returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int HID_API_EXPORT_CALL hid_get_serial_number_string(hid_device *device, wchar_t *string, size_t maxlen);
+
+		/** @brief Get a string from a HID device, based on its string index.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+			@param string_index The index of the string to get.
+			@param string A wide string buffer to put the data into.
+			@param maxlen The length of the buffer in multiples of wchar_t.
+
+			@returns
+				This function returns 0 on success and -1 on error.
+		*/
+		int HID_API_EXPORT_CALL hid_get_indexed_string(hid_device *device, int string_index, wchar_t *string, size_t maxlen);
+
+		/** @brief Get a string describing the last error which occurred.
+
+			@ingroup API
+			@param device A device handle returned from hid_open().
+
+			@returns
+				This function returns a string containing the last error
+				which occurred or NULL if none has occurred.
+		*/
+		HID_API_EXPORT const wchar_t* HID_API_CALL hid_error(hid_device *device);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

libsrc/hyperion/CMakeLists.txt

@@ -3,7 +3,14 @@
 SET(CURRENT_HEADER_DIR ${CMAKE_SOURCE_DIR}/include/hyperion)
 SET(CURRENT_SOURCE_DIR ${CMAKE_SOURCE_DIR}/libsrc/hyperion)
 
-include_directories(${LIBUSB_1_INCLUDE_DIRS})
+#add libusb and pthreads (required for the Lighpack usb device)
+find_package(UDev REQUIRED)
+find_package(libusb-1.0 REQUIRED)
+find_package(Threads REQUIRED)
+
+include_directories(
+	${UDEV_INCLUDE_DIR}
+	${LIBUSB_1_INCLUDE_DIRS})
 
 # Group the headers that go through the MOC compiler
 SET(Hyperion_QT_HEADERS
@@ -79,5 +86,6 @@ target_link_libraries(hyperion
 		hyperion-utils
 		serialport
 		${QT_LIBRARIES}
-		${LIBUSB_1_LIBRARIES}
+		${LIBUSB_1_LIBRARIES} #apt-get install libusb-1.0-0-dev
-		${CMAKE_THREAD_LIBS_INIT})
+		${CMAKE_THREAD_LIBS_INIT}
+		${UDEV_LIBRARIES}) # apt-get install libudev-dev

libsrc/protoserver/CMakeLists.txt

@@ -3,6 +3,9 @@
 set(CURRENT_HEADER_DIR ${CMAKE_SOURCE_DIR}/include/protoserver)
 set(CURRENT_SOURCE_DIR ${CMAKE_SOURCE_DIR}/libsrc/protoserver)
 
+# add protocol buffers
+find_package(Protobuf REQUIRED)
+
 include_directories(
 		${CMAKE_CURRENT_BINARY_DIR}
 		${PROTOBUF_INCLUDE_DIRS})

src/hyperion-remote/CMakeLists.txt

@@ -2,6 +2,10 @@ cmake_minimum_required(VERSION 2.8)
 
 project(hyperion-remote)
 
+# add protocol buffers
+find_package(Protobuf REQUIRED)
+
+# find Qt4
 find_package(Qt4 REQUIRED QtCore QtGui QtNetwork)
 
 # The following I do not undrstand completely...