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+/* |
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+ Copyright (C) 2014 Parrot SA |
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+ |
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+ Redistribution and use in source and binary forms, with or without |
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+ modification, are permitted provided that the following conditions |
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+ are met: |
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+ * Redistributions of source code must retain the above copyright |
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+ notice, this list of conditions and the following disclaimer. |
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+ * Redistributions in binary form must reproduce the above copyright |
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+ notice, this list of conditions and the following disclaimer in |
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+ the documentation and/or other materials provided with the |
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+ distribution. |
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+ * Neither the name of Parrot nor the names |
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+ of its contributors may be used to endorse or promote products |
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+ derived from this software without specific prior written |
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+ permission. |
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+ |
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+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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+ FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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+ COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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+ INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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+ OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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+ AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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+ OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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+ SUCH DAMAGE. |
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+*/ |
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+/** |
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+ * @file BebopSample.c |
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+ * @brief This file contains sources about basic arsdk example sending commands to a bebop drone to pilot it, |
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+ * receive its battery level and display the video stream. |
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+ * @date 15/01/2015 |
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+ */ |
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+ |
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+/***************************************** |
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+ * |
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+ * include file : |
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+ * |
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+ *****************************************/ |
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+ |
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+#include <stdio.h> |
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+#include <stdlib.h> |
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+#include <curses.h> |
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+#include <string.h> |
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+#include <unistd.h> |
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+#include <signal.h> |
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+#include <errno.h> |
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+ |
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+#include <libARSAL/ARSAL.h> |
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+#include <libARController/ARController.h> |
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+#include <libARDiscovery/ARDiscovery.h> |
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+ |
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+#include "BebopSample.h" |
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+#include "ihm.h" |
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+ |
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+/***************************************** |
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+ * |
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+ * define : |
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+ * |
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+ *****************************************/ |
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+#define TAG "BebopSample" |
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+ |
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+#define ERROR_STR_LENGTH 2048 |
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+ |
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+#define BEBOP_IP_ADDRESS "192.168.42.1" |
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+#define BEBOP_DISCOVERY_PORT 44444 |
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+ |
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+#define DISPLAY_WITH_MPLAYER 1 |
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+ |
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+#define FIFO_DIR_PATTERN "/tmp/arsdk_XXXXXX" |
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+#define FIFO_NAME "arsdk_fifo" |
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+ |
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+#define IHM |
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+/***************************************** |
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+ * |
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+ * private header: |
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+ * |
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+ ****************************************/ |
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+ |
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+ |
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+/***************************************** |
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+ * |
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+ * implementation : |
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+ * |
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+ *****************************************/ |
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+ |
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+static char fifo_dir[] = FIFO_DIR_PATTERN; |
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+static char fifo_name[128] = ""; |
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+ |
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+int gIHMRun = 1; |
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+char gErrorStr[ERROR_STR_LENGTH]; |
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+IHM_t *ihm = NULL; |
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+ |
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+FILE *videoOut = NULL; |
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+int frameNb = 0; |
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+ARSAL_Sem_t stateSem; |
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+int isBebop2 = 0; |
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+ |
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+static void signal_handler(int signal) |
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+{ |
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+ gIHMRun = 0; |
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+} |
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+ |
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+int main (int argc, char *argv[]) |
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+{ |
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+ // local declarations |
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+ int failed = 0; |
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+ ARDISCOVERY_Device_t *device = NULL; |
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+ ARCONTROLLER_Device_t *deviceController = NULL; |
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+ eARCONTROLLER_ERROR error = ARCONTROLLER_OK; |
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+ eARCONTROLLER_DEVICE_STATE deviceState = ARCONTROLLER_DEVICE_STATE_MAX; |
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+ pid_t child = 0; |
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+ |
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+ |
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+ /* Set signal handlers */ |
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+ struct sigaction sig_action = { |
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+ .sa_handler = signal_handler, |
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+ }; |
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+ |
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+ int ret = sigaction(SIGINT, &sig_action, NULL); |
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+ if (ret < 0) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, "ERROR", "Unable to set SIGINT handler : %d(%s)", |
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+ errno, strerror(errno)); |
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+ return 1; |
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+ } |
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+ ret = sigaction(SIGPIPE, &sig_action, NULL); |
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+ if (ret < 0) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, "ERROR", "Unable to set SIGPIPE handler : %d(%s)", |
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+ errno, strerror(errno)); |
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+ return 1; |
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+ } |
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+ |
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+ |
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+ if (mkdtemp(fifo_dir) == NULL) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, "ERROR", "Mkdtemp failed."); |
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+ return 1; |
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+ } |
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+ snprintf(fifo_name, sizeof(fifo_name), "%s/%s", fifo_dir, FIFO_NAME); |
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+ |
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+ if(mkfifo(fifo_name, 0666) < 0) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, "ERROR", "Mkfifo failed: %d, %s", errno, strerror(errno)); |
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+ return 1; |
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+ } |
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+ |
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+ ARSAL_Sem_Init (&(stateSem), 0, 0); |
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+ |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "Select your Bebop : Bebop (1) ; Bebop2 (2)"); |
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+ char answer = '1'; |
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+ scanf(" %c", &answer); |
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+ if (answer == '2') |
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+ { |
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+ isBebop2 = 1; |
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+ } |
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+ |
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+ if(isBebop2) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "-- Bebop 2 Sample --"); |
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+ } |
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+ else |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "-- Bebop Sample --"); |
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+ } |
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+ |
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+ if (!failed) |
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+ { |
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+ if (DISPLAY_WITH_MPLAYER) |
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+ { |
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+ // fork the process to launch mplayer |
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+ if ((child = fork()) == 0) |
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+ { |
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+ execlp("xterm", "xterm", "-e", "mplayer", "-demuxer", "h264es", fifo_name, "-benchmark", "-really-quiet", NULL); |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "Missing mplayer, you will not see the video. Please install mplayer and xterm."); |
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+ return -1; |
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+ } |
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+ } |
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+ |
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+ if (DISPLAY_WITH_MPLAYER) |
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+ { |
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+ videoOut = fopen(fifo_name, "w"); |
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+ } |
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+ } |
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+ |
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+#ifdef IHM |
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+ ihm = IHM_New (&onInputEvent); |
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+ if (ihm != NULL) |
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+ { |
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+ gErrorStr[0] = '\0'; |
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+ ARSAL_Print_SetCallback (customPrintCallback); //use a custom callback to print, for not disturb ncurses IHM |
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+ |
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+ if(isBebop2) |
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+ { |
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+ IHM_PrintHeader (ihm, "-- Bebop 2 Sample --"); |
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+ } |
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+ else |
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+ { |
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+ IHM_PrintHeader (ihm, "-- Bebop Sample --"); |
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+ } |
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+ } |
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+ else |
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+ { |
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+ ARSAL_PRINT (ARSAL_PRINT_ERROR, TAG, "Creation of IHM failed."); |
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+ failed = 1; |
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+ } |
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+#endif |
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+ |
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+ // create a discovery device |
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+ if (!failed) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "- init discovey device ... "); |
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+ eARDISCOVERY_ERROR errorDiscovery = ARDISCOVERY_OK; |
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+ |
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+ device = ARDISCOVERY_Device_New (&errorDiscovery); |
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+ |
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+ if (errorDiscovery == ARDISCOVERY_OK) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, " - ARDISCOVERY_Device_InitWifi ..."); |
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+ // create a Bebop drone discovery device (ARDISCOVERY_PRODUCT_ARDRONE) |
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+ |
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+ if(isBebop2) |
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+ { |
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+ errorDiscovery = ARDISCOVERY_Device_InitWifi (device, ARDISCOVERY_PRODUCT_BEBOP_2, "bebop2", BEBOP_IP_ADDRESS, BEBOP_DISCOVERY_PORT); |
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+ } |
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+ else |
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+ { |
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+ errorDiscovery = ARDISCOVERY_Device_InitWifi (device, ARDISCOVERY_PRODUCT_ARDRONE, "bebop", BEBOP_IP_ADDRESS, BEBOP_DISCOVERY_PORT); |
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+ } |
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+ |
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+ if (errorDiscovery != ARDISCOVERY_OK) |
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+ { |
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+ failed = 1; |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "Discovery error :%s", ARDISCOVERY_Error_ToString(errorDiscovery)); |
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+ } |
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+ } |
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+ else |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "Discovery error :%s", ARDISCOVERY_Error_ToString(errorDiscovery)); |
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+ failed = 1; |
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+ } |
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+ } |
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+ |
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+ // create a device controller |
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+ if (!failed) |
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+ { |
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+ deviceController = ARCONTROLLER_Device_New (device, &error); |
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+ |
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+ if (error != ARCONTROLLER_OK) |
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+ { |
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+ ARSAL_PRINT (ARSAL_PRINT_ERROR, TAG, "Creation of deviceController failed."); |
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+ failed = 1; |
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+ } |
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+ else |
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+ { |
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+ IHM_setCustomData(ihm, deviceController); |
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+ } |
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+ } |
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+ |
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+ if (!failed) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "- delete discovey device ... "); |
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+ ARDISCOVERY_Device_Delete (&device); |
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+ } |
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+ |
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+ // add the state change callback to be informed when the device controller starts, stops... |
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+ if (!failed) |
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+ { |
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+ error = ARCONTROLLER_Device_AddStateChangedCallback (deviceController, stateChanged, deviceController); |
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+ |
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+ if (error != ARCONTROLLER_OK) |
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+ { |
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+ ARSAL_PRINT (ARSAL_PRINT_ERROR, TAG, "add State callback failed."); |
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+ failed = 1; |
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+ } |
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+ } |
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+ |
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+ // add the command received callback to be informed when a command has been received from the device |
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+ if (!failed) |
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+ { |
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+ error = ARCONTROLLER_Device_AddCommandReceivedCallback (deviceController, commandReceived, deviceController); |
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+ |
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+ if (error != ARCONTROLLER_OK) |
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+ { |
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+ ARSAL_PRINT (ARSAL_PRINT_ERROR, TAG, "add callback failed."); |
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+ failed = 1; |
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+ } |
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+ } |
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+ |
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+ // add the frame received callback to be informed when a streaming frame has been received from the device |
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+ if (!failed) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "- set Video callback ... "); |
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+ error = ARCONTROLLER_Device_SetVideoStreamCallbacks (deviceController, decoderConfigCallback, didReceiveFrameCallback, NULL , NULL); |
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+ |
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+ if (error != ARCONTROLLER_OK) |
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+ { |
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+ failed = 1; |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "- error: %s", ARCONTROLLER_Error_ToString(error)); |
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+ } |
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+ } |
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+ |
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+ if (!failed) |
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+ { |
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+ IHM_PrintInfo(ihm, "Connecting ..."); |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "Connecting ..."); |
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+ error = ARCONTROLLER_Device_Start (deviceController); |
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+ |
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+ if (error != ARCONTROLLER_OK) |
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+ { |
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+ failed = 1; |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "- error :%s", ARCONTROLLER_Error_ToString(error)); |
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+ } |
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+ } |
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+ |
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+ if (!failed) |
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+ { |
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+ // wait state update update |
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+ ARSAL_Sem_Wait (&(stateSem)); |
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+ |
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+ deviceState = ARCONTROLLER_Device_GetState (deviceController, &error); |
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+ |
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+ if ((error != ARCONTROLLER_OK) || (deviceState != ARCONTROLLER_DEVICE_STATE_RUNNING)) |
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+ { |
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+ failed = 1; |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "- deviceState :%d", deviceState); |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "- error :%s", ARCONTROLLER_Error_ToString(error)); |
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+ } |
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+ } |
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+ |
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+ // send the command that tells to the Bebop to begin its streaming |
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+ if (!failed) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "- send StreamingVideoEnable ... "); |
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+ error = deviceController->aRDrone3->sendMediaStreamingVideoEnable (deviceController->aRDrone3, 1); |
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+ if (error != ARCONTROLLER_OK) |
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+ { |
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+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "- error :%s", ARCONTROLLER_Error_ToString(error)); |
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+ failed = 1; |
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+ } |
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+ } |
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+ |
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+ if (!failed) |
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+ { |
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+ IHM_PrintInfo(ihm, "Running ... ('t' to takeoff ; Spacebar to land ; 'e' for emergency ; Arrow keys and ('r','f','d','g') to move ; 'q' to quit)"); |
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+ |
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+#ifdef IHM |
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+ while (gIHMRun) |
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+ { |
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+ usleep(50); |
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+ } |
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+#else |
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+ int i = 20; |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "- sleep 20 ... "); |
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+ while (gIHMRun && i--) |
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+ sleep(1); |
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+#endif |
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+ } |
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+ |
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+#ifdef IHM |
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+ IHM_Delete (&ihm); |
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+#endif |
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+ |
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+ // we are here because of a disconnection or user has quit IHM, so safely delete everything |
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+ if (deviceController != NULL) |
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+ { |
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+ |
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+ |
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+ deviceState = ARCONTROLLER_Device_GetState (deviceController, &error); |
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+ if ((error == ARCONTROLLER_OK) && (deviceState != ARCONTROLLER_DEVICE_STATE_STOPPED)) |
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+ { |
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+ IHM_PrintInfo(ihm, "Disconnecting ..."); |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "Disconnecting ..."); |
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+ |
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+ error = ARCONTROLLER_Device_Stop (deviceController); |
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+ |
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+ if (error == ARCONTROLLER_OK) |
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+ { |
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+ // wait state update update |
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+ ARSAL_Sem_Wait (&(stateSem)); |
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+ } |
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+ } |
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+ |
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+ IHM_PrintInfo(ihm, ""); |
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+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "ARCONTROLLER_Device_Delete ..."); |
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+ ARCONTROLLER_Device_Delete (&deviceController); |
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+ |
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+ if (DISPLAY_WITH_MPLAYER) |
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+ { |
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+ fflush (videoOut); |
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+ fclose (videoOut); |
|
396
|
+ |
|
397
|
+ if (child > 0) |
|
398
|
+ { |
|
399
|
+ kill(child, SIGKILL); |
|
400
|
+ } |
|
401
|
+ } |
|
402
|
+ } |
|
403
|
+ |
|
404
|
+ ARSAL_Sem_Destroy (&(stateSem)); |
|
405
|
+ |
|
406
|
+ unlink(fifo_name); |
|
407
|
+ rmdir(fifo_dir); |
|
408
|
+ |
|
409
|
+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "-- END --"); |
|
410
|
+ |
|
411
|
+ return EXIT_SUCCESS; |
|
412
|
+} |
|
413
|
+ |
|
414
|
+/***************************************** |
|
415
|
+ * |
|
416
|
+ * private implementation: |
|
417
|
+ * |
|
418
|
+ ****************************************/ |
|
419
|
+ |
|
420
|
+// called when the state of the device controller has changed |
|
421
|
+void stateChanged (eARCONTROLLER_DEVICE_STATE newState, eARCONTROLLER_ERROR error, void *customData) |
|
422
|
+{ |
|
423
|
+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, " - stateChanged newState: %d .....", newState); |
|
424
|
+ |
|
425
|
+ switch (newState) |
|
426
|
+ { |
|
427
|
+ case ARCONTROLLER_DEVICE_STATE_STOPPED: |
|
428
|
+ ARSAL_Sem_Post (&(stateSem)); |
|
429
|
+ //stop |
|
430
|
+ gIHMRun = 0; |
|
431
|
+ |
|
432
|
+ break; |
|
433
|
+ |
|
434
|
+ case ARCONTROLLER_DEVICE_STATE_RUNNING: |
|
435
|
+ ARSAL_Sem_Post (&(stateSem)); |
|
436
|
+ break; |
|
437
|
+ |
|
438
|
+ default: |
|
439
|
+ break; |
|
440
|
+ } |
|
441
|
+} |
|
442
|
+ |
|
443
|
+static void cmdBatteryStateChangedRcv(ARCONTROLLER_Device_t *deviceController, ARCONTROLLER_DICTIONARY_ELEMENT_t *elementDictionary) |
|
444
|
+{ |
|
445
|
+ ARCONTROLLER_DICTIONARY_ARG_t *arg = NULL; |
|
446
|
+ ARCONTROLLER_DICTIONARY_ELEMENT_t *singleElement = NULL; |
|
447
|
+ |
|
448
|
+ if (elementDictionary == NULL) { |
|
449
|
+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "elements is NULL"); |
|
450
|
+ return; |
|
451
|
+ } |
|
452
|
+ |
|
453
|
+ // get the command received in the device controller |
|
454
|
+ HASH_FIND_STR (elementDictionary, ARCONTROLLER_DICTIONARY_SINGLE_KEY, singleElement); |
|
455
|
+ |
|
456
|
+ if (singleElement == NULL) { |
|
457
|
+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "singleElement is NULL"); |
|
458
|
+ return; |
|
459
|
+ } |
|
460
|
+ |
|
461
|
+ // get the value |
|
462
|
+ HASH_FIND_STR (singleElement->arguments, ARCONTROLLER_DICTIONARY_KEY_COMMON_COMMONSTATE_BATTERYSTATECHANGED_PERCENT, arg); |
|
463
|
+ |
|
464
|
+ if (arg == NULL) { |
|
465
|
+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "arg is NULL"); |
|
466
|
+ return; |
|
467
|
+ } |
|
468
|
+ |
|
469
|
+ // update UI |
|
470
|
+ batteryStateChanged(arg->value.U8); |
|
471
|
+} |
|
472
|
+ |
|
473
|
+static void cmdSensorStateListChangedRcv(ARCONTROLLER_Device_t *deviceController, ARCONTROLLER_DICTIONARY_ELEMENT_t *elementDictionary) |
|
474
|
+{ |
|
475
|
+ FILE* fichier = NULL; |
|
476
|
+ |
|
477
|
+ |
|
478
|
+ fichier = fopen("test.txt", "a"); |
|
479
|
+ ARCONTROLLER_DICTIONARY_ARG_t *arg = NULL; |
|
480
|
+ ARCONTROLLER_DICTIONARY_ELEMENT_t *dictElement = NULL; |
|
481
|
+ ARCONTROLLER_DICTIONARY_ELEMENT_t *dictTmp = NULL; |
|
482
|
+ |
|
483
|
+ eARCOMMANDS_COMMON_COMMONSTATE_SENSORSSTATESLISTCHANGED_SENSORNAME sensorName = ARCOMMANDS_COMMON_COMMONSTATE_SENSORSSTATESLISTCHANGED_SENSORNAME_MAX; |
|
484
|
+ int sensorState = 0; |
|
485
|
+ |
|
486
|
+ if (elementDictionary == NULL) { |
|
487
|
+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "elements is NULL"); |
|
488
|
+ return; |
|
489
|
+ } |
|
490
|
+ |
|
491
|
+ // get the command received in the device controller |
|
492
|
+ HASH_ITER(hh, elementDictionary, dictElement, dictTmp) { |
|
493
|
+ // get the Name |
|
494
|
+ HASH_FIND_STR (dictElement->arguments, ARCONTROLLER_DICTIONARY_KEY_COMMON_COMMONSTATE_SENSORSSTATESLISTCHANGED_SENSORNAME, arg); |
|
495
|
+ if (arg != NULL) { |
|
496
|
+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "arg sensorName is NULL"); |
|
497
|
+ continue; |
|
498
|
+ } |
|
499
|
+ |
|
500
|
+ sensorName = arg->value.I32; |
|
501
|
+ |
|
502
|
+ // get the state |
|
503
|
+ HASH_FIND_STR (dictElement->arguments, ARCONTROLLER_DICTIONARY_KEY_COMMON_COMMONSTATE_SENSORSSTATESLISTCHANGED_SENSORSTATE, arg); |
|
504
|
+ if (arg == NULL) { |
|
505
|
+ ARSAL_PRINT(ARSAL_PRINT_ERROR, TAG, "arg sensorState is NULL"); |
|
506
|
+ continue; |
|
507
|
+ } |
|
508
|
+ |
|
509
|
+ sensorState = arg->value.U8; |
|
510
|
+ ARSAL_PRINT(ARSAL_PRINT_INFO, TAG, "sensorName %d ; sensorState: %d", sensorName, sensorState); |
|
511
|
+ fprintf(fichier, "sensorName %d ; sensorState: %d", sensorName, sensorState); |
|
512
|
+ printf("sensorName %d ; sensorState: %d", sensorName, sensorState); |
|
513
|
+ //sensorStateChanged(arg->value.I32, arg->value.U8); |
|
514
|
+ } |
|
515
|
+ sensorStateChanged(arg->value.I32, arg->value.U8); |
|
516
|
+} |
|
517
|
+ |
|
518
|
+// called when a command has been received from the drone |
|
519
|
+void commandReceived (eARCONTROLLER_DICTIONARY_KEY commandKey, ARCONTROLLER_DICTIONARY_ELEMENT_t *elementDictionary, void *customData) |
|
520
|
+{ |
|
521
|
+ ARCONTROLLER_Device_t *deviceController = customData; |
|
522
|
+ |
|
523
|
+ if (deviceController == NULL) |
|
524
|
+ return; |
|
525
|
+ |
|
526
|
+ // if the command received is a battery state changed |
|
527
|
+ switch(commandKey) { |
|
528
|
+ case ARCONTROLLER_DICTIONARY_KEY_COMMON_COMMONSTATE_BATTERYSTATECHANGED: |
|
529
|
+ cmdBatteryStateChangedRcv(deviceController, elementDictionary); |
|
530
|
+ break; |
|
531
|
+ case ARCONTROLLER_DICTIONARY_KEY_COMMON_COMMONSTATE_SENSORSSTATESLISTCHANGED: |
|
532
|
+ cmdSensorStateListChangedRcv(deviceController, elementDictionary); |
|
533
|
+ break; |
|
534
|
+ default: |
|
535
|
+ break; |
|
536
|
+ } |
|
537
|
+} |
|
538
|
+ |
|
539
|
+void batteryStateChanged (uint8_t percent) |
|
540
|
+{ |
|
541
|
+ // callback of changing of battery level |
|
542
|
+ |
|
543
|
+ if (ihm != NULL) |
|
544
|
+ { |
|
545
|
+ IHM_PrintBattery (ihm, percent); |
|
546
|
+ } |
|
547
|
+} |
|
548
|
+ |
|
549
|
+void sensorStateChanged (uint8_t sensorName, uint8_t sensorValue) |
|
550
|
+{ |
|
551
|
+ // callback of changing of battery level |
|
552
|
+ |
|
553
|
+ if (ihm != NULL) |
|
554
|
+ { |
|
555
|
+ IHM_PrintSensors(ihm, sensorName, sensorValue); |
|
556
|
+ } |
|
557
|
+} |
|
558
|
+ |
|
559
|
+ |
|
560
|
+eARCONTROLLER_ERROR decoderConfigCallback (ARCONTROLLER_Stream_Codec_t codec, void *customData) |
|
561
|
+{ |
|
562
|
+ if (videoOut != NULL) |
|
563
|
+ { |
|
564
|
+ if (codec.type == ARCONTROLLER_STREAM_CODEC_TYPE_H264) |
|
565
|
+ { |
|
566
|
+ if (DISPLAY_WITH_MPLAYER) |
|
567
|
+ { |
|
568
|
+ fwrite(codec.parameters.h264parameters.spsBuffer, codec.parameters.h264parameters.spsSize, 1, videoOut); |
|
569
|
+ fwrite(codec.parameters.h264parameters.ppsBuffer, codec.parameters.h264parameters.ppsSize, 1, videoOut); |
|
570
|
+ |
|
571
|
+ fflush (videoOut); |
|
572
|
+ } |
|
573
|
+ } |
|
574
|
+ |
|
575
|
+ } |
|
576
|
+ else |
|
577
|
+ { |
|
578
|
+ ARSAL_PRINT(ARSAL_PRINT_WARNING, TAG, "videoOut is NULL."); |
|
579
|
+ } |
|
580
|
+ |
|
581
|
+ return ARCONTROLLER_OK; |
|
582
|
+} |
|
583
|
+ |
|
584
|
+ |
|
585
|
+eARCONTROLLER_ERROR didReceiveFrameCallback (ARCONTROLLER_Frame_t *frame, void *customData) |
|
586
|
+{ |
|
587
|
+ if (videoOut != NULL) |
|
588
|
+ { |
|
589
|
+ if (frame != NULL) |
|
590
|
+ { |
|
591
|
+ if (DISPLAY_WITH_MPLAYER) |
|
592
|
+ { |
|
593
|
+ fwrite(frame->data, frame->used, 1, videoOut); |
|
594
|
+ |
|
595
|
+ fflush (videoOut); |
|
596
|
+ } |
|
597
|
+ } |
|
598
|
+ else |
|
599
|
+ { |
|
600
|
+ ARSAL_PRINT(ARSAL_PRINT_WARNING, TAG, "frame is NULL."); |
|
601
|
+ } |
|
602
|
+ } |
|
603
|
+ else |
|
604
|
+ { |
|
605
|
+ ARSAL_PRINT(ARSAL_PRINT_WARNING, TAG, "videoOut is NULL."); |
|
606
|
+ } |
|
607
|
+ |
|
608
|
+ return ARCONTROLLER_OK; |
|
609
|
+} |
|
610
|
+ |
|
611
|
+ |
|
612
|
+// IHM callbacks: |
|
613
|
+ |
|
614
|
+void onInputEvent (eIHM_INPUT_EVENT event, void *customData) |
|
615
|
+{ |
|
616
|
+ // Manage IHM input events |
|
617
|
+ ARCONTROLLER_Device_t *deviceController = (ARCONTROLLER_Device_t *)customData; |
|
618
|
+ eARCONTROLLER_ERROR error = ARCONTROLLER_OK; |
|
619
|
+ |
|
620
|
+ switch (event) |
|
621
|
+ { |
|
622
|
+ case IHM_INPUT_EVENT_EXIT: |
|
623
|
+ IHM_PrintInfo(ihm, "IHM_INPUT_EVENT_EXIT ..."); |
|
624
|
+ gIHMRun = 0; |
|
625
|
+ break; |
|
626
|
+ case IHM_INPUT_EVENT_EMERGENCY: |
|
627
|
+ if(deviceController != NULL) |
|
628
|
+ { |
|
629
|
+ // send a Emergency command to the drone |
|
630
|
+ error = deviceController->aRDrone3->sendPilotingEmergency(deviceController->aRDrone3); |
|
631
|
+ } |
|
632
|
+ break; |
|
633
|
+ case IHM_INPUT_EVENT_LAND: |
|
634
|
+ if(deviceController != NULL) |
|
635
|
+ { |
|
636
|
+ // send a takeoff command to the drone |
|
637
|
+ error = deviceController->aRDrone3->sendPilotingLanding(deviceController->aRDrone3); |
|
638
|
+ } |
|
639
|
+ break; |
|
640
|
+ case IHM_INPUT_EVENT_TAKEOFF: |
|
641
|
+ if(deviceController != NULL) |
|
642
|
+ { |
|
643
|
+ // send a landing command to the drone |
|
644
|
+ error = deviceController->aRDrone3->sendPilotingTakeOff(deviceController->aRDrone3); |
|
645
|
+ } |
|
646
|
+ break; |
|
647
|
+ case IHM_INPUT_EVENT_UP: |
|
648
|
+ if(deviceController != NULL) |
|
649
|
+ { |
|
650
|
+ // set the flag and speed value of the piloting command |
|
651
|
+ error = deviceController->aRDrone3->setPilotingPCMDGaz(deviceController->aRDrone3, 50); |
|
652
|
+ } |
|
653
|
+ break; |
|
654
|
+ case IHM_INPUT_EVENT_DOWN: |
|
655
|
+ if(deviceController != NULL) |
|
656
|
+ { |
|
657
|
+ error = deviceController->aRDrone3->setPilotingPCMDGaz(deviceController->aRDrone3, -50); |
|
658
|
+ } |
|
659
|
+ break; |
|
660
|
+ case IHM_INPUT_EVENT_RIGHT: |
|
661
|
+ if(deviceController != NULL) |
|
662
|
+ { |
|
663
|
+ error = deviceController->aRDrone3->setPilotingPCMDYaw(deviceController->aRDrone3, 50); |
|
664
|
+ } |
|
665
|
+ break; |
|
666
|
+ case IHM_INPUT_EVENT_LEFT: |
|
667
|
+ if(deviceController != NULL) |
|
668
|
+ { |
|
669
|
+ error = deviceController->aRDrone3->setPilotingPCMDYaw(deviceController->aRDrone3, -50); |
|
670
|
+ } |
|
671
|
+ break; |
|
672
|
+ case IHM_INPUT_EVENT_FORWARD: |
|
673
|
+ if(deviceController != NULL) |
|
674
|
+ { |
|
675
|
+ error = deviceController->aRDrone3->setPilotingPCMDPitch(deviceController->aRDrone3, 50); |
|
676
|
+ error = deviceController->aRDrone3->setPilotingPCMDFlag(deviceController->aRDrone3, 1); |
|
677
|
+ } |
|
678
|
+ break; |
|
679
|
+ case IHM_INPUT_EVENT_BACK: |
|
680
|
+ if(deviceController != NULL) |
|
681
|
+ { |
|
682
|
+ error = deviceController->aRDrone3->setPilotingPCMDPitch(deviceController->aRDrone3, -50); |
|
683
|
+ error = deviceController->aRDrone3->setPilotingPCMDFlag(deviceController->aRDrone3, 1); |
|
684
|
+ } |
|
685
|
+ break; |
|
686
|
+ case IHM_INPUT_EVENT_ROLL_LEFT: |
|
687
|
+ if(deviceController != NULL) |
|
688
|
+ { |
|
689
|
+ error = deviceController->aRDrone3->setPilotingPCMDRoll(deviceController->aRDrone3, -50); |
|
690
|
+ error = deviceController->aRDrone3->setPilotingPCMDFlag(deviceController->aRDrone3, 1); |
|
691
|
+ } |
|
692
|
+ break; |
|
693
|
+ case IHM_INPUT_EVENT_ROLL_RIGHT: |
|
694
|
+ if(deviceController != NULL) |
|
695
|
+ { |
|
696
|
+ error = deviceController->aRDrone3->setPilotingPCMDRoll(deviceController->aRDrone3, 50); |
|
697
|
+ error = deviceController->aRDrone3->setPilotingPCMDFlag(deviceController->aRDrone3, 1); |
|
698
|
+ } |
|
699
|
+ break; |
|
700
|
+ case IHM_INPUT_EVENT_NONE: |
|
701
|
+ if(deviceController != NULL) |
|
702
|
+ { |
|
703
|
+ error = deviceController->aRDrone3->setPilotingPCMD(deviceController->aRDrone3, 0, 0, 0, 0, 0, 0); |
|
704
|
+ } |
|
705
|
+ break; |
|
706
|
+ default: |
|
707
|
+ break; |
|
708
|
+ } |
|
709
|
+ |
|
710
|
+ // This should be improved, here it just displays that one error occured |
|
711
|
+ if (error != ARCONTROLLER_OK) |
|
712
|
+ { |
|
713
|
+ IHM_PrintInfo(ihm, "Error sending an event"); |
|
714
|
+ } |
|
715
|
+} |
|
716
|
+ |
|
717
|
+int customPrintCallback (eARSAL_PRINT_LEVEL level, const char *tag, const char *format, va_list va) |
|
718
|
+{ |
|
719
|
+ // Custom callback used when ncurses is runing for not disturb the IHM |
|
720
|
+ |
|
721
|
+ if ((level == ARSAL_PRINT_ERROR) && (strcmp(TAG, tag) == 0)) |
|
722
|
+ { |
|
723
|
+ // Save the last Error |
|
724
|
+ vsnprintf(gErrorStr, (ERROR_STR_LENGTH - 1), format, va); |
|
725
|
+ gErrorStr[ERROR_STR_LENGTH - 1] = '\0'; |
|
726
|
+ } |
|
727
|
+ |
|
728
|
+ return 1; |
|
729
|
+} |
...
|
...
|
|