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Dependencies:   mbed MODSERIAL FATFileSystem

MbedLogger/MbedLogger.cpp@85:dd8176285b6e, 2019-02-25 (annotated)

Committer:
joel_ssc
Date:
Mon Feb 25 21:26:34 2019 +0000
Revision:
85:dd8176285b6e
Parent:
84:eccd8e837134
Child:
86:ba3a118b0080
tests imu.roll

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tnhnrl 62:d502889e74f1 1 #include "MbedLogger.hpp"
tnhnrl 62:d502889e74f1 2 #include "StaticDefs.hpp"
joel_ssc 82:0981b9ada820 3 #include <stdarg.h>
tnhnrl 62:d502889e74f1 4
tnhnrl 62:d502889e74f1 5 //Timer t; //used to test time to create packet //timing debug
tnhnrl 62:d502889e74f1 6
tnhnrl 62:d502889e74f1 7 MbedLogger::MbedLogger(string file_system_input_string) {
joel_ssc 82:0981b9ada820 8 _file_system_string = file_system_input_string; // how to make the LOG000.csv a variable string?
tnhnrl 62:d502889e74f1 9 _full_file_path_string = _file_system_string + "LOG000.csv"; //use multiple logs in the future? (after file size is too large)
joel_ssc 82:0981b9ada820 10 _full_diagfile_path_string = _file_system_string + "DIAG000.txt";
tnhnrl 62:d502889e74f1 11 _file_number = 0;
tnhnrl 62:d502889e74f1 12 _file_transmission = true;
tnhnrl 62:d502889e74f1 13 _confirmed_packet_number = 0; //must set this to zero
tnhnrl 62:d502889e74f1 14 _transmit_counter = 0;
tnhnrl 62:d502889e74f1 15 _file_transmission_state = -1;
tnhnrl 62:d502889e74f1 16 _total_number_of_packets = 0;
tnhnrl 62:d502889e74f1 17 _mbed_transmit_loop = false;
tnhnrl 62:d502889e74f1 18 _received_filename = "";
tnhnrl 63:6cb0405fc6e6 19
tnhnrl 63:6cb0405fc6e6 20 _log_file_line_counter = 0; //used to set timer in finite state machine based on size of log
tnhnrl 67:c86a4b464682 21
tnhnrl 74:d281aaef9766 22 //heading string is 254 bytes long, FIXED LENGTH
tnhnrl 74:d281aaef9766 23 _heading_string = "StateStr,St#,TimeSec,DepthCmd,DepthFt,PitchCmd,PitchDeg,RudderPWM,RudderCmdDeg,HeadDeg,bceCmd,bce_mm,battCmd,batt_mm,PitchRateDegSec,depth_rate_fps,SystemAmps,SystemVolts,AltChRd,Int_PSI,BCE_p,i,d,BATT_p,i,d,DEPTH_p,i,d,fq,db,PITCH_p,i,d,HEAD_p,i,d,fq,db\n";
joel_ssc 82:0981b9ada820 24 _diag_heading_string = "Diagnostics file header \n";
tnhnrl 69:919ac8d7e023 25
tnhnrl 69:919ac8d7e023 26 _fsm_transmit_complete = false;
tnhnrl 73:f6f378311c8d 27
tnhnrl 73:f6f378311c8d 28 _end_transmit_packet = false;
tnhnrl 74:d281aaef9766 29
tnhnrl 74:d281aaef9766 30 _end_sequence_transmission = false;
tnhnrl 62:d502889e74f1 31 }
tnhnrl 62:d502889e74f1 32
tnhnrl 62:d502889e74f1 33 //this function has to be called for the time to function correctly
tnhnrl 62:d502889e74f1 34 void MbedLogger::setLogTime() {
tnhnrl 74:d281aaef9766 35 xbee().printf("\n%s log time set.\n\r", _file_system_string.c_str());
tnhnrl 62:d502889e74f1 36 set_time(1518467832); // Set RTC time to Mon, 12 FEB 2018 15:37
tnhnrl 62:d502889e74f1 37 }
tnhnrl 62:d502889e74f1 38
tnhnrl 62:d502889e74f1 39 //in the future create the ability to set the start time
tnhnrl 62:d502889e74f1 40 int MbedLogger::getSystemTime() {
tnhnrl 62:d502889e74f1 41 time_t seconds = time(NULL); // Time as seconds since January 1, 1970
tnhnrl 62:d502889e74f1 42
tnhnrl 62:d502889e74f1 43 return seconds;
tnhnrl 62:d502889e74f1 44 }
tnhnrl 62:d502889e74f1 45
tnhnrl 62:d502889e74f1 46 void MbedLogger::recordData(int current_state) {
tnhnrl 74:d281aaef9766 47 int data_log_time = mbedLogger().getSystemTime(); //read the system timer to get unix timestamp
joel_ssc 82:0981b9ada820 48 int start_time = 1518467832;
tnhnrl 74:d281aaef9766 49 _data_log[0] = depthLoop().getCommand(); //depth command
tnhnrl 74:d281aaef9766 50 _data_log[1] = depthLoop().getPosition(); //depth reading (filtered depth)
tnhnrl 74:d281aaef9766 51 _data_log[2] = pitchLoop().getCommand(); //pitch command
tnhnrl 74:d281aaef9766 52 _data_log[3] = pitchLoop().getPosition(); //pitch reading (filtered pitch)
tnhnrl 74:d281aaef9766 53 _data_log[4] = rudder().getSetPosition_pwm(); //rudder command PWM
tnhnrl 74:d281aaef9766 54 _data_log[5] = rudder().getSetPosition_deg(); //rudder command DEG
tnhnrl 73:f6f378311c8d 55 _data_log[6] = headingLoop().getPosition(); //heading reading (filtered heading)
tnhnrl 73:f6f378311c8d 56
tnhnrl 73:f6f378311c8d 57 _data_log[7] = bce().getSetPosition_mm(); //BCE command
tnhnrl 73:f6f378311c8d 58 _data_log[8] = bce().getPosition_mm(); //BCE reading
tnhnrl 73:f6f378311c8d 59 _data_log[9] = batt().getSetPosition_mm(); //Batt command
tnhnrl 73:f6f378311c8d 60 _data_log[10] = batt().getPosition_mm(); //Batt reading
tnhnrl 73:f6f378311c8d 61 _data_log[11] = pitchLoop().getVelocity(); // pitchRate_degs (degrees per second)
tnhnrl 73:f6f378311c8d 62 _data_log[12] = depthLoop().getVelocity(); // depthRate_fps (feet per second)
tnhnrl 62:d502889e74f1 63
tnhnrl 73:f6f378311c8d 64 _data_log[13] = sensors().getCurrentInput(); // i_in
tnhnrl 73:f6f378311c8d 65 _data_log[14] = sensors().getVoltageInput(); // v_in
tnhnrl 74:d281aaef9766 66 _data_log[15] = sensors().getAltimeterChannelReadings(); // Altimeter Channel Readings
tnhnrl 74:d281aaef9766 67 _data_log[16] = sensors().getInternalPressurePSI(); // int_press_PSI
tnhnrl 73:f6f378311c8d 68
tnhnrl 74:d281aaef9766 69 //BCE_p,i,d,freq,deadband
tnhnrl 74:d281aaef9766 70 _data_log[17] = bce().getControllerP();
tnhnrl 74:d281aaef9766 71 _data_log[18] = bce().getControllerI();
tnhnrl 74:d281aaef9766 72 _data_log[19] = bce().getControllerD();
tnhnrl 74:d281aaef9766 73
tnhnrl 74:d281aaef9766 74 _data_log[20] = batt().getControllerP();
tnhnrl 74:d281aaef9766 75 _data_log[21] = batt().getControllerI();
tnhnrl 74:d281aaef9766 76 _data_log[22] = batt().getControllerD();
tnhnrl 67:c86a4b464682 77
tnhnrl 74:d281aaef9766 78 _data_log[23] = depthLoop().getControllerP();
tnhnrl 74:d281aaef9766 79 _data_log[24] = depthLoop().getControllerI();
tnhnrl 74:d281aaef9766 80 _data_log[25] = depthLoop().getControllerD();
tnhnrl 74:d281aaef9766 81 _data_log[26] = depthLoop().getFilterFrequency();
tnhnrl 74:d281aaef9766 82 _data_log[27] = depthLoop().getDeadband();
tnhnrl 67:c86a4b464682 83
tnhnrl 74:d281aaef9766 84 _data_log[28] = pitchLoop().getControllerP();
tnhnrl 74:d281aaef9766 85 _data_log[29] = pitchLoop().getControllerI();
tnhnrl 74:d281aaef9766 86 _data_log[30] = pitchLoop().getControllerD();
tnhnrl 67:c86a4b464682 87
tnhnrl 74:d281aaef9766 88 _data_log[31] = headingLoop().getControllerP();
tnhnrl 74:d281aaef9766 89 _data_log[32] = headingLoop().getControllerI();
tnhnrl 74:d281aaef9766 90 _data_log[33] = headingLoop().getControllerD();
tnhnrl 74:d281aaef9766 91 _data_log[34] = headingLoop().getFilterFrequency();
tnhnrl 74:d281aaef9766 92 _data_log[35] = headingLoop().getDeadband();
tnhnrl 74:d281aaef9766 93
tnhnrl 62:d502889e74f1 94 string string_state;
tnhnrl 62:d502889e74f1 95 if (current_state == SIT_IDLE)
tnhnrl 62:d502889e74f1 96 string_state = "SIT_IDLE";
tnhnrl 62:d502889e74f1 97 else if (current_state == FIND_NEUTRAL)
tnhnrl 62:d502889e74f1 98 string_state = "FIND_NEUTRAL";
tnhnrl 62:d502889e74f1 99 else if (current_state == DIVE)
tnhnrl 62:d502889e74f1 100 string_state = "DIVE";
tnhnrl 62:d502889e74f1 101 else if (current_state == RISE)
tnhnrl 62:d502889e74f1 102 string_state = "RISE";
tnhnrl 62:d502889e74f1 103 else if (current_state == FLOAT_LEVEL)
tnhnrl 62:d502889e74f1 104 string_state = "FLOAT_LEVEL";
tnhnrl 62:d502889e74f1 105 else if (current_state == FLOAT_BROADCAST)
tnhnrl 62:d502889e74f1 106 string_state = "FLOAT_BROADCAST";
tnhnrl 62:d502889e74f1 107 else if (current_state == EMERGENCY_CLIMB)
tnhnrl 62:d502889e74f1 108 string_state = "EMERGENCY_CLIMB";
tnhnrl 62:d502889e74f1 109 else if (current_state == MULTI_DIVE)
tnhnrl 62:d502889e74f1 110 string_state = "MULTI_DIVE";
tnhnrl 62:d502889e74f1 111 else if (current_state == MULTI_RISE)
tnhnrl 62:d502889e74f1 112 string_state = "MULTI_RISE";
tnhnrl 62:d502889e74f1 113 else if (current_state == KEYBOARD)
tnhnrl 62:d502889e74f1 114 string_state = "KEYBOARD";
tnhnrl 62:d502889e74f1 115 else if (current_state == CHECK_TUNING)
tnhnrl 63:6cb0405fc6e6 116 string_state = "CHECK_TUNING";
tnhnrl 63:6cb0405fc6e6 117 else if (current_state == POSITION_DIVE)
tnhnrl 63:6cb0405fc6e6 118 string_state = "POSITION_DIVE";
tnhnrl 63:6cb0405fc6e6 119 else if (current_state == POSITION_RISE)
tnhnrl 69:919ac8d7e023 120 string_state = "POSITION_RISE";
tnhnrl 71:939d179478c4 121 else if (current_state == TX_MBED_LOG)
tnhnrl 71:939d179478c4 122 string_state = "TX_MBED_LOG";
tnhnrl 74:d281aaef9766 123 else if (current_state == RX_SEQUENCE)
joel_ssc 82:0981b9ada820 124 string_state = "RECEIVE_SEQUENCE";
joel_ssc 82:0981b9ada820 125 else if (current_state == LEG_POSITION_DIVE)
joel_ssc 82:0981b9ada820 126 string_state = "LEG_POS_DIVE";
joel_ssc 82:0981b9ada820 127 else if (current_state == LEG_POSITION_RISE)
joel_ssc 82:0981b9ada820 128 string_state = "LEG_POS_RISE";
joel_ssc 82:0981b9ada820 129 else if (current_state == FB_EXIT)
joel_ssc 85:dd8176285b6e 130 string_state = "FB_EXIT";
joel_ssc 85:dd8176285b6e 131 else if (current_state == ENDLEG_WAIT)
joel_ssc 85:dd8176285b6e 132 string_state = "ENDLEG_WAIT";
tnhnrl 69:919ac8d7e023 133
tnhnrl 74:d281aaef9766 134 string blank_space = ""; //to get consistent spacing in the file (had a nonsense char w/o this)
tnhnrl 62:d502889e74f1 135
tnhnrl 76:c802e1da4179 136 //below this format is used for data transmission, each packet needs to be 254 characters long (not counting newline char)
tnhnrl 68:8f549749b8ce 137
tnhnrl 76:c802e1da4179 138 //verified that this generates the correct line length of 254 using SOLELY an mbed 08/16/2018
tnhnrl 76:c802e1da4179 139 fprintf(_fp, "%17s,%.2d,%10d,%5.1f,%5.1f,%6.1f,%6.1f,%4.0f,%4.0f,%6.1f,%5.1f,%6.1f,%5.1f,%6.1f,%6.1f,%6.1f,%6.3f,%6.2f,%5.0f,%6.2f,%5.3f,%5.3f,%5.3f,%5.3f,%5.3f,%5.3f,%6.2f,%5.3f,%5.3f,%4.1f,%4.1f,%5.3f,%5.3f,%5.3f,%5.3f,%5.3f,%5.3f,%4.1f,%4.1f\n",
joel_ssc 85:dd8176285b6e 140 string_state.c_str(),current_state,
joel_ssc 85:dd8176285b6e 141 data_log_time-start_time, //note offset relative to start
tnhnrl 74:d281aaef9766 142 _data_log[0],_data_log[1],_data_log[2],_data_log[3],_data_log[4],_data_log[5],_data_log[6],_data_log[7],_data_log[8],_data_log[9],_data_log[10],_data_log[11],_data_log[12],_data_log[13],_data_log[14],_data_log[15],
tnhnrl 74:d281aaef9766 143 _data_log[16],_data_log[17],_data_log[18],_data_log[19],_data_log[20],_data_log[21],_data_log[22],_data_log[23],_data_log[24],_data_log[25],_data_log[26],_data_log[27],_data_log[28],_data_log[29],_data_log[30],
tnhnrl 74:d281aaef9766 144 _data_log[31],_data_log[32],_data_log[33],_data_log[34],_data_log[35]);
tnhnrl 74:d281aaef9766 145
tnhnrl 67:c86a4b464682 146 //each line in the file is 160 characters long text-wise, check this with a file read
tnhnrl 62:d502889e74f1 147 }
tnhnrl 62:d502889e74f1 148
tnhnrl 62:d502889e74f1 149 void MbedLogger::printMbedDirectory() {
tnhnrl 62:d502889e74f1 150 DIR *dir;
tnhnrl 62:d502889e74f1 151 struct dirent *dp; //dirent.h is the format of directory entries
tnhnrl 62:d502889e74f1 152 int log_found =0,loop=0;
tnhnrl 62:d502889e74f1 153 long int temp=0;
tnhnrl 62:d502889e74f1 154
tnhnrl 62:d502889e74f1 155 //char * char_pointer;
tnhnrl 62:d502889e74f1 156 char * numstart;
tnhnrl 62:d502889e74f1 157 //char *numstop;
tnhnrl 62:d502889e74f1 158
tnhnrl 74:d281aaef9766 159 xbee().printf("\n\rPrinting out the directory of device %s\n\r", _file_system_string.c_str());
tnhnrl 62:d502889e74f1 160
tnhnrl 62:d502889e74f1 161 if ( NULL == (dir = opendir( _file_system_string.c_str() )) ) {
tnhnrl 74:d281aaef9766 162 xbee().printf("MBED directory could not be opened\r\n");
tnhnrl 62:d502889e74f1 163 }
tnhnrl 62:d502889e74f1 164 else
tnhnrl 62:d502889e74f1 165 {
tnhnrl 62:d502889e74f1 166 while ( NULL != (dp = readdir( dir )) )
tnhnrl 62:d502889e74f1 167 {
tnhnrl 62:d502889e74f1 168 if(strncmp(dp->d_name,"LOG",3)==0)
tnhnrl 62:d502889e74f1 169 {
tnhnrl 62:d502889e74f1 170 log_found=1;
tnhnrl 62:d502889e74f1 171 /*numstart = dp->d_name; //Look for third character (do safety)
tnhnrl 62:d502889e74f1 172 numstop = strchr(dp->d_name,'.');
tnhnrl 62:d502889e74f1 173 if(numstart!=NULL&&numstop!=NULL)
tnhnrl 62:d502889e74f1 174 {
tnhnrl 62:d502889e74f1 175 temp=numstop-numstart;
tnhnrl 62:d502889e74f1 176 }
tnhnrl 62:d502889e74f1 177 else
tnhnrl 62:d502889e74f1 178 log_found=0; //Something is not right. Ignore
tnhnrl 62:d502889e74f1 179 */
tnhnrl 62:d502889e74f1 180 numstart=dp->d_name+3;
tnhnrl 62:d502889e74f1 181 temp=strtol(numstart,NULL,10); //add in check to see if this is null (start logs at one)
tnhnrl 62:d502889e74f1 182 }
tnhnrl 62:d502889e74f1 183 else
tnhnrl 62:d502889e74f1 184 log_found=0;
tnhnrl 74:d281aaef9766 185 xbee().printf( "%d. %s (log file: %d, %d)\r\n", loop, dp->d_name,log_found,temp);
tnhnrl 62:d502889e74f1 186
tnhnrl 62:d502889e74f1 187 loop++;
tnhnrl 62:d502889e74f1 188 }
tnhnrl 62:d502889e74f1 189 }
tnhnrl 62:d502889e74f1 190 }
tnhnrl 62:d502889e74f1 191
tnhnrl 68:8f549749b8ce 192 //prints current log file to the screen (terminal)
tnhnrl 62:d502889e74f1 193 void MbedLogger::printCurrentLogFile() {
tnhnrl 62:d502889e74f1 194 //open the file for reading
joel_ssc 84:eccd8e837134 195 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 196 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 197 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 62:d502889e74f1 198
tnhnrl 63:6cb0405fc6e6 199 _log_file_line_counter = 0;
tnhnrl 62:d502889e74f1 200
tnhnrl 62:d502889e74f1 201 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 62:d502889e74f1 202
tnhnrl 62:d502889e74f1 203 char buffer[500];
tnhnrl 62:d502889e74f1 204
tnhnrl 62:d502889e74f1 205 //read the file line-by-line and print that to the screen
tnhnrl 74:d281aaef9766 206 xbee().printf("\n\rCURRENT MBED LOG FILE /local/Log%03d.csv:\n\n\r",_file_number);
tnhnrl 62:d502889e74f1 207 while (!feof(_fp)) {
tnhnrl 62:d502889e74f1 208 // read in the line and make sure it was successful
tnhnrl 62:d502889e74f1 209 if (fgets(buffer,500,_fp) != NULL) { //stops at new line
tnhnrl 74:d281aaef9766 210 xbee().printf("%s\r",buffer);
tnhnrl 63:6cb0405fc6e6 211 _log_file_line_counter++;
tnhnrl 62:d502889e74f1 212 }
tnhnrl 62:d502889e74f1 213 }
tnhnrl 62:d502889e74f1 214
tnhnrl 62:d502889e74f1 215 //fgets stops when either (n-1) characters are read, the newline character is read,
tnhnrl 62:d502889e74f1 216 // or the end-of-file is reached
tnhnrl 62:d502889e74f1 217
tnhnrl 62:d502889e74f1 218 //close the file
tnhnrl 62:d502889e74f1 219 closeLogFile();
tnhnrl 74:d281aaef9766 220 xbee().printf("\n\rLog file closed. Lines in log file: %d.\n\r", _log_file_line_counter);
tnhnrl 62:d502889e74f1 221 }
tnhnrl 62:d502889e74f1 222
tnhnrl 73:f6f378311c8d 223 void MbedLogger::blastData() {
tnhnrl 74:d281aaef9766 224 xbee().printf("blastData FUNCTION\n\r");
tnhnrl 73:f6f378311c8d 225
tnhnrl 73:f6f378311c8d 226 //OPEN FILE FOR READING
tnhnrl 73:f6f378311c8d 227
joel_ssc 84:eccd8e837134 228 //string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 229 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 230 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 73:f6f378311c8d 231
tnhnrl 73:f6f378311c8d 232 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 73:f6f378311c8d 233
tnhnrl 73:f6f378311c8d 234 /******************************/
tnhnrl 73:f6f378311c8d 235 while(1) {
tnhnrl 73:f6f378311c8d 236 wait(0.05);
tnhnrl 73:f6f378311c8d 237 if (!feof(_fp)) { //check for end of file
tnhnrl 73:f6f378311c8d 238 //based on the internal packet number of the class //createDataPacket //transmit data packet
tnhnrl 73:f6f378311c8d 239 transmitPacketNumber(_packet_number);
tnhnrl 74:d281aaef9766 240 xbee().printf("\r"); // for proper spacing
tnhnrl 73:f6f378311c8d 241
tnhnrl 73:f6f378311c8d 242 _packet_number++;
tnhnrl 73:f6f378311c8d 243 }
tnhnrl 73:f6f378311c8d 244 else {
tnhnrl 73:f6f378311c8d 245 _packet_number = 0; //reset packet number
tnhnrl 73:f6f378311c8d 246 break;
tnhnrl 73:f6f378311c8d 247 }
tnhnrl 73:f6f378311c8d 248 }
tnhnrl 73:f6f378311c8d 249 /******************************/
tnhnrl 73:f6f378311c8d 250
tnhnrl 73:f6f378311c8d 251 //CLOSE THE FILE
tnhnrl 73:f6f378311c8d 252 closeLogFile();
tnhnrl 74:d281aaef9766 253 xbee().printf("\n\rblastData: Log file closed. %d.\n\r");
tnhnrl 62:d502889e74f1 254 }
tnhnrl 62:d502889e74f1 255
tnhnrl 62:d502889e74f1 256 void MbedLogger::createDataPacket() {
tnhnrl 62:d502889e74f1 257 // packet is 7565 0001 FFFF EEEE CC DATA DATA DATA ... CRC1 CRC2
tnhnrl 62:d502889e74f1 258
tnhnrl 62:d502889e74f1 259 //CLEAR: Removes all elements from the vector (which are destroyed), leaving the container with a size of 0.
tnhnrl 62:d502889e74f1 260 _data_packet.clear();
tnhnrl 62:d502889e74f1 261
tnhnrl 62:d502889e74f1 262 //DATA PACKET HEADER
tnhnrl 62:d502889e74f1 263 _data_packet.push_back(117); //0x75
tnhnrl 62:d502889e74f1 264 _data_packet.push_back(101); //0x65
tnhnrl 62:d502889e74f1 265
tnhnrl 62:d502889e74f1 266 _data_packet.push_back(_packet_number/256); //current packet number in 0x#### form
tnhnrl 62:d502889e74f1 267 _data_packet.push_back(_packet_number%256); //current packet number in 0x#### form
tnhnrl 62:d502889e74f1 268
tnhnrl 62:d502889e74f1 269 _data_packet.push_back(_total_number_of_packets/256); //total number of packets, 0x#### form
tnhnrl 62:d502889e74f1 270 _data_packet.push_back(_total_number_of_packets%256); //total number of packets, 0x#### form
tnhnrl 62:d502889e74f1 271
tnhnrl 62:d502889e74f1 272 _data_packet.push_back(_current_line_length);
tnhnrl 62:d502889e74f1 273
tnhnrl 74:d281aaef9766 274 //xbee().printf("DEBUG: Current line buffer: %s\n\r", _line_buffer); //debug
tnhnrl 62:d502889e74f1 275
tnhnrl 62:d502889e74f1 276 //DATA FROM LINE READ (read string character by chracter)
tnhnrl 62:d502889e74f1 277 for (int i = 0; i < _current_line_length; i++) {
tnhnrl 62:d502889e74f1 278 _data_packet.push_back(_line_buffer[i]);
tnhnrl 62:d502889e74f1 279 }
tnhnrl 62:d502889e74f1 280
tnhnrl 62:d502889e74f1 281 //CRC CALCULATIONS BELOW
tnhnrl 62:d502889e74f1 282 //character version of calculation screws up on null character 0x00, scrapped and using vector of integers
tnhnrl 62:d502889e74f1 283
tnhnrl 62:d502889e74f1 284 int crc_one = calcCrcOne();
tnhnrl 62:d502889e74f1 285 int crc_two = calcCrcTwo();
tnhnrl 62:d502889e74f1 286
tnhnrl 62:d502889e74f1 287 //place the crc bytes into the data packet that is transmitted
tnhnrl 62:d502889e74f1 288 _data_packet.push_back(crc_one);
tnhnrl 62:d502889e74f1 289 _data_packet.push_back(crc_two);
tnhnrl 62:d502889e74f1 290 }
tnhnrl 62:d502889e74f1 291
tnhnrl 69:919ac8d7e023 292 //new 6/27/2018
tnhnrl 69:919ac8d7e023 293 void MbedLogger::createDataPacket(char line_buffer_sent[], int line_length_sent) {
tnhnrl 69:919ac8d7e023 294 // packet is 7565 0001 FFFF EEEE CC DATA DATA DATA ... CRC1 CRC2
tnhnrl 69:919ac8d7e023 295
tnhnrl 69:919ac8d7e023 296 //CLEAR: Removes all elements from the vector (which are destroyed), leaving the container with a size of 0.
tnhnrl 69:919ac8d7e023 297 _data_packet.clear();
tnhnrl 69:919ac8d7e023 298
tnhnrl 69:919ac8d7e023 299 //DATA PACKET HEADER
tnhnrl 69:919ac8d7e023 300 _data_packet.push_back(117); //0x75
tnhnrl 69:919ac8d7e023 301 _data_packet.push_back(101); //0x65
tnhnrl 69:919ac8d7e023 302
tnhnrl 69:919ac8d7e023 303 _data_packet.push_back(_packet_number/256); //current packet number in 0x#### form
tnhnrl 69:919ac8d7e023 304 _data_packet.push_back(_packet_number%256); //current packet number in 0x#### form
tnhnrl 69:919ac8d7e023 305
tnhnrl 69:919ac8d7e023 306 _data_packet.push_back(_total_number_of_packets/256); //total number of packets, 0x#### form
tnhnrl 69:919ac8d7e023 307 _data_packet.push_back(_total_number_of_packets%256); //total number of packets, 0x#### form
tnhnrl 69:919ac8d7e023 308
tnhnrl 69:919ac8d7e023 309 _data_packet.push_back(line_length_sent);
tnhnrl 69:919ac8d7e023 310
tnhnrl 74:d281aaef9766 311 //xbee().printf("DEBUG: Current line buffer: %s\n\r", _line_buffer); //debug
tnhnrl 69:919ac8d7e023 312
tnhnrl 69:919ac8d7e023 313 //DATA FROM LINE READ (read string character by chracter)
tnhnrl 69:919ac8d7e023 314 for (int i = 0; i < line_length_sent; i++) {
tnhnrl 69:919ac8d7e023 315 _data_packet.push_back(line_buffer_sent[i]);
tnhnrl 69:919ac8d7e023 316 }
tnhnrl 69:919ac8d7e023 317
tnhnrl 69:919ac8d7e023 318 //CRC CALCULATIONS BELOW
tnhnrl 69:919ac8d7e023 319 //character version of calculation screws up on null character 0x00, scrapped and using vector of integers
tnhnrl 69:919ac8d7e023 320
tnhnrl 69:919ac8d7e023 321 int crc_one = calcCrcOne();
tnhnrl 69:919ac8d7e023 322 int crc_two = calcCrcTwo();
tnhnrl 69:919ac8d7e023 323
tnhnrl 69:919ac8d7e023 324 //place the crc bytes into the data packet that is transmitted
tnhnrl 69:919ac8d7e023 325 _data_packet.push_back(crc_one);
tnhnrl 69:919ac8d7e023 326 _data_packet.push_back(crc_two);
tnhnrl 69:919ac8d7e023 327
tnhnrl 74:d281aaef9766 328 //xbee().printf("debug createDataPacket(char line_buffer_sent[], int line_length_sent)\n\r");
tnhnrl 69:919ac8d7e023 329 }
tnhnrl 69:919ac8d7e023 330
tnhnrl 62:d502889e74f1 331 //should i save it as a string and transmit the string? next iteration maybe
tnhnrl 62:d502889e74f1 332
tnhnrl 62:d502889e74f1 333 void MbedLogger::transmitDataPacket() {
tnhnrl 62:d502889e74f1 334 //WRITE the data (in bytes) to the serial port
tnhnrl 62:d502889e74f1 335 for (_it=_data_packet.begin(); _it < _data_packet.end(); _it++) {
tnhnrl 74:d281aaef9766 336 xbee().putc(*_it); //send integers over serial port one byte at a time
tnhnrl 62:d502889e74f1 337 }
tnhnrl 62:d502889e74f1 338 }
tnhnrl 62:d502889e74f1 339
tnhnrl 62:d502889e74f1 340 // test to see if transmitDataPacket is working slower than you think.
tnhnrl 62:d502889e74f1 341
tnhnrl 62:d502889e74f1 342 // REACH ONE CHAR AT A TIME (EACH ITERATION OF STATE MACHINE...)
tnhnrl 62:d502889e74f1 343
tnhnrl 68:8f549749b8ce 344
tnhnrl 68:8f549749b8ce 345 void MbedLogger::continuouslyTransmitDataNoTimer() {
joel_ssc 84:eccd8e837134 346 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 347 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 348 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 68:8f549749b8ce 349
tnhnrl 68:8f549749b8ce 350 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 68:8f549749b8ce 351
tnhnrl 68:8f549749b8ce 352 static int packet_num = 0;
tnhnrl 68:8f549749b8ce 353
tnhnrl 68:8f549749b8ce 354 while(!feof(_fp)) {
tnhnrl 68:8f549749b8ce 355
tnhnrl 68:8f549749b8ce 356 _packet_number = packet_num;
tnhnrl 68:8f549749b8ce 357
tnhnrl 68:8f549749b8ce 358 readPacketInSeries(); //not using this but for testing purposes...
tnhnrl 68:8f549749b8ce 359
tnhnrl 68:8f549749b8ce 360 // // createDataPacket requires _packet_number, _total_number_of_packets, _current_line_length (data packet size)
tnhnrl 68:8f549749b8ce 361 // // uses char _line_buffer[256] variable to hold characters read from the file
tnhnrl 69:919ac8d7e023 362 // // packs this into a vector for transmission
tnhnrl 69:919ac8d7e023 363
tnhnrl 68:8f549749b8ce 364 createDataPacket();
tnhnrl 68:8f549749b8ce 365
tnhnrl 68:8f549749b8ce 366 transmitDataPacket();
tnhnrl 68:8f549749b8ce 367
tnhnrl 68:8f549749b8ce 368 packet_num++;
tnhnrl 68:8f549749b8ce 369
tnhnrl 68:8f549749b8ce 370 led3() = !led3();
tnhnrl 68:8f549749b8ce 371
tnhnrl 68:8f549749b8ce 372 //check for incoming request
tnhnrl 68:8f549749b8ce 373 }
tnhnrl 68:8f549749b8ce 374
tnhnrl 68:8f549749b8ce 375 closeLogFile(); //close log file if open
tnhnrl 68:8f549749b8ce 376 led4() = !led4();
tnhnrl 68:8f549749b8ce 377 }
tnhnrl 68:8f549749b8ce 378
tnhnrl 73:f6f378311c8d 379 void MbedLogger::fsmTransmitData() { //using the finite state machine
tnhnrl 73:f6f378311c8d 380 if ( !feof(_fp) and (!_fsm_transmit_complete) ) { //check for end of file
tnhnrl 73:f6f378311c8d 381 //based on the internal packet number of the class //createDataPacket //transmit data packet
tnhnrl 69:919ac8d7e023 382 transmitPacketNumber(_packet_number);
tnhnrl 69:919ac8d7e023 383
tnhnrl 74:d281aaef9766 384 xbee().printf("\r"); // for proper spacing
tnhnrl 73:f6f378311c8d 385
tnhnrl 69:919ac8d7e023 386 _packet_number++;
tnhnrl 68:8f549749b8ce 387
tnhnrl 73:f6f378311c8d 388 led2() = !led2();
tnhnrl 68:8f549749b8ce 389 }
tnhnrl 69:919ac8d7e023 390 else {
tnhnrl 73:f6f378311c8d 391 _packet_number = 0; //reset packet number
tnhnrl 73:f6f378311c8d 392
tnhnrl 69:919ac8d7e023 393 _fsm_transmit_complete = true;
tnhnrl 73:f6f378311c8d 394
tnhnrl 73:f6f378311c8d 395 led3() = !led3();
tnhnrl 69:919ac8d7e023 396 }
tnhnrl 68:8f549749b8ce 397 }
tnhnrl 68:8f549749b8ce 398
tnhnrl 71:939d179478c4 399 //transmitting log file with fixed length of characters to receiver program
tnhnrl 68:8f549749b8ce 400 void MbedLogger::transmitPacketNumber(int line_number) {
tnhnrl 73:f6f378311c8d 401 int line_size = 254; //length of lines in the log file, EVERY LINE MUST BE THE SAME LENGTH
tnhnrl 69:919ac8d7e023 402
tnhnrl 68:8f549749b8ce 403 fseek(_fp,(line_size+1)*line_number,SEEK_SET); //fseek must use the +1 to get the newline character
tnhnrl 69:919ac8d7e023 404
tnhnrl 69:919ac8d7e023 405 //write over the internal _line_buffer //start from the beginning and go to this position
tnhnrl 69:919ac8d7e023 406 fread(_line_buffer, 1, line_size, _fp); //read the line that is exactly 160 characters long
tnhnrl 68:8f549749b8ce 407
tnhnrl 74:d281aaef9766 408 //xbee().printf("Debug (transmitPacketNumber): line_buffer <<%s>> (line size: %d)\n\r", line_buffer,line_size);
tnhnrl 68:8f549749b8ce 409
tnhnrl 68:8f549749b8ce 410 // createDataPacket requires _packet_number, _total_number_of_packets, _current_line_length (data packet size)
tnhnrl 68:8f549749b8ce 411 // uses char _line_buffer[256] variable to hold characters read from the file
tnhnrl 68:8f549749b8ce 412 // packs this into a vector for transmission
tnhnrl 68:8f549749b8ce 413
tnhnrl 71:939d179478c4 414 //change the internal member variable for packet number, reorg this later
tnhnrl 71:939d179478c4 415 _packet_number = line_number;
tnhnrl 71:939d179478c4 416
tnhnrl 69:919ac8d7e023 417 createDataPacket(_line_buffer, line_size); //create the data packet from the _line_buffer (char array)
tnhnrl 69:919ac8d7e023 418
tnhnrl 68:8f549749b8ce 419 transmitDataPacket(); //transmit the assembled packet
tnhnrl 68:8f549749b8ce 420 }
tnhnrl 68:8f549749b8ce 421
tnhnrl 69:919ac8d7e023 422
tnhnrl 69:919ac8d7e023 423 //receive correct data packet from python, immediately send a transmit packet from the MBED
tnhnrl 73:f6f378311c8d 424 void MbedLogger::transmitOnePacket() {
tnhnrl 74:d281aaef9766 425 xbee().printf("transmitOnePacket\n");
tnhnrl 73:f6f378311c8d 426
tnhnrl 68:8f549749b8ce 427 static int transmit_state = HEADER_117; //state in switch statement
tnhnrl 73:f6f378311c8d 428 //int incoming_byte = -1; //reset each time a character is read
tnhnrl 68:8f549749b8ce 429 int requested_packet_number = -1; //reset each time a character is read
tnhnrl 68:8f549749b8ce 430 static int input_packet[4]; //changed from char in previous iteration 03/28/2018
tnhnrl 68:8f549749b8ce 431 static int transmit_crc_one = 0; //hold crc values until they're reset with calculations
tnhnrl 68:8f549749b8ce 432 static int transmit_crc_two = 0;
tnhnrl 73:f6f378311c8d 433
tnhnrl 73:f6f378311c8d 434 int incoming_byte[6];
tnhnrl 73:f6f378311c8d 435
tnhnrl 73:f6f378311c8d 436 static int bytes_received = 0;
tnhnrl 73:f6f378311c8d 437
tnhnrl 73:f6f378311c8d 438 int req_packet_number = -1;
tnhnrl 68:8f549749b8ce 439
tnhnrl 73:f6f378311c8d 440 while (1) {
tnhnrl 74:d281aaef9766 441 incoming_byte[bytes_received] = xbee().getc();
tnhnrl 74:d281aaef9766 442 xbee().printf("<%d> ", incoming_byte[bytes_received]);
tnhnrl 68:8f549749b8ce 443
tnhnrl 73:f6f378311c8d 444 bytes_received++;
tnhnrl 73:f6f378311c8d 445
tnhnrl 73:f6f378311c8d 446 if (bytes_received > 5) {
tnhnrl 68:8f549749b8ce 447
tnhnrl 73:f6f378311c8d 448 req_packet_number = incoming_byte[2] * 256 + incoming_byte[3];
tnhnrl 68:8f549749b8ce 449
tnhnrl 74:d281aaef9766 450 xbee().printf("req_packet_number = %d\n\r", req_packet_number);
tnhnrl 68:8f549749b8ce 451
tnhnrl 73:f6f378311c8d 452 bytes_received = 0;
tnhnrl 68:8f549749b8ce 453 break;
tnhnrl 73:f6f378311c8d 454 }
tnhnrl 73:f6f378311c8d 455 }
tnhnrl 73:f6f378311c8d 456
tnhnrl 73:f6f378311c8d 457 setTransmitPacketNumber(0);
tnhnrl 73:f6f378311c8d 458
tnhnrl 73:f6f378311c8d 459 //open the file
joel_ssc 84:eccd8e837134 460 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 461 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 462 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 73:f6f378311c8d 463 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 73:f6f378311c8d 464
tnhnrl 73:f6f378311c8d 465 //receive correct checksum, immediately send this packet
tnhnrl 73:f6f378311c8d 466 transmitPacketNumber(req_packet_number);
tnhnrl 73:f6f378311c8d 467
tnhnrl 74:d281aaef9766 468 //fclose(_fp);
tnhnrl 74:d281aaef9766 469 closeLogFile();
tnhnrl 68:8f549749b8ce 470 }
tnhnrl 68:8f549749b8ce 471
tnhnrl 73:f6f378311c8d 472 void MbedLogger::transmitMultiplePackets() {
tnhnrl 74:d281aaef9766 473 xbee().printf("transmitMultiplePackets\n");
tnhnrl 73:f6f378311c8d 474
tnhnrl 74:d281aaef9766 475 //static int transmit_state = HEADER_117; //state in switch statement
tnhnrl 73:f6f378311c8d 476 //int incoming_byte = -1; //reset each time a character is read
tnhnrl 74:d281aaef9766 477 //int requested_packet_number = -1; //reset each time a character is read
tnhnrl 74:d281aaef9766 478 static int input_packet; //changed from char in previous iteration 03/28/2018
tnhnrl 62:d502889e74f1 479 static int transmit_crc_one = 0; //hold crc values until they're reset with calculations
tnhnrl 62:d502889e74f1 480 static int transmit_crc_two = 0;
tnhnrl 74:d281aaef9766 481
tnhnrl 74:d281aaef9766 482 int current_byte = -1;
tnhnrl 62:d502889e74f1 483
tnhnrl 73:f6f378311c8d 484 static int bytes_received = 0;
tnhnrl 73:f6f378311c8d 485
tnhnrl 73:f6f378311c8d 486 int req_packet_number = -1;
tnhnrl 73:f6f378311c8d 487
tnhnrl 74:d281aaef9766 488 //GET TOTAL NUMBER OF PACKETS!
tnhnrl 74:d281aaef9766 489 getNumberOfPacketsInCurrentLog();
tnhnrl 74:d281aaef9766 490 //GET TOTAL NUMBER OF PACKETS!
tnhnrl 74:d281aaef9766 491
tnhnrl 73:f6f378311c8d 492 //open the file
joel_ssc 84:eccd8e837134 493 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 494 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 495 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 73:f6f378311c8d 496 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 74:d281aaef9766 497
tnhnrl 74:d281aaef9766 498 //DEFAULT STATE
tnhnrl 74:d281aaef9766 499 static int current_state = HEADER_117;
tnhnrl 74:d281aaef9766 500
tnhnrl 74:d281aaef9766 501 bool active_loop = true;
tnhnrl 74:d281aaef9766 502
tnhnrl 74:d281aaef9766 503 while (active_loop) {
tnhnrl 73:f6f378311c8d 504 //INCOMING BYTE
tnhnrl 74:d281aaef9766 505 current_byte = xbee().getc();
tnhnrl 74:d281aaef9766 506
tnhnrl 74:d281aaef9766 507 //provide the next byte / state
tnhnrl 73:f6f378311c8d 508
tnhnrl 74:d281aaef9766 509 switch (current_state) {
tnhnrl 74:d281aaef9766 510 case HEADER_117:
tnhnrl 74:d281aaef9766 511 //xbee().printf("HEADING 117\n\r");
tnhnrl 74:d281aaef9766 512 if (current_byte == 0x75) {
tnhnrl 74:d281aaef9766 513 current_state = HEADER_101;
tnhnrl 74:d281aaef9766 514 }
tnhnrl 74:d281aaef9766 515
tnhnrl 74:d281aaef9766 516
tnhnrl 74:d281aaef9766 517 else if (current_byte == 0x10) {
tnhnrl 74:d281aaef9766 518 current_state = END_TX_1;
tnhnrl 74:d281aaef9766 519 }
tnhnrl 74:d281aaef9766 520 break;
tnhnrl 74:d281aaef9766 521 case HEADER_101:
tnhnrl 74:d281aaef9766 522 //xbee().printf("HEADING 101\n\r");
tnhnrl 74:d281aaef9766 523 if (current_byte == 0x65) {
tnhnrl 74:d281aaef9766 524 current_state = PACKET_NO_1;
tnhnrl 73:f6f378311c8d 525 }
tnhnrl 74:d281aaef9766 526 break;
tnhnrl 74:d281aaef9766 527 case PACKET_NO_1:
tnhnrl 74:d281aaef9766 528 //xbee().printf("PACKET_NO_1\n\r");
tnhnrl 74:d281aaef9766 529 input_packet = current_byte * 256;
tnhnrl 74:d281aaef9766 530
tnhnrl 74:d281aaef9766 531 current_state = PACKET_NO_2;
tnhnrl 74:d281aaef9766 532 //xbee().printf("PACKET # 1 current byte %d\n\r", current_byte);
tnhnrl 74:d281aaef9766 533 break;
tnhnrl 73:f6f378311c8d 534
tnhnrl 74:d281aaef9766 535 case PACKET_NO_2:
tnhnrl 74:d281aaef9766 536 //xbee().printf("PACKET_NO_2\n\r");
tnhnrl 74:d281aaef9766 537 input_packet = input_packet + current_byte;
tnhnrl 74:d281aaef9766 538
tnhnrl 74:d281aaef9766 539 current_state = PACKET_CRC_ONE;
tnhnrl 74:d281aaef9766 540 //xbee().printf("PACKET # 2 current byte %d (req packet num: %d)\n\r", current_byte, input_packet);
tnhnrl 74:d281aaef9766 541 break;
tnhnrl 74:d281aaef9766 542
tnhnrl 74:d281aaef9766 543 case PACKET_CRC_ONE:
tnhnrl 74:d281aaef9766 544 //xbee().printf("PACKET_CRC_ONE\n\r");
tnhnrl 74:d281aaef9766 545 current_state = PACKET_CRC_TWO;
tnhnrl 74:d281aaef9766 546 break;
tnhnrl 73:f6f378311c8d 547
tnhnrl 74:d281aaef9766 548 case PACKET_CRC_TWO:
tnhnrl 74:d281aaef9766 549 //xbee().printf("PACKET_CRC_TWO\n\r");
tnhnrl 74:d281aaef9766 550 current_state = HEADER_117;
tnhnrl 74:d281aaef9766 551 transmitPacketNumber(input_packet);
tnhnrl 74:d281aaef9766 552 break;
tnhnrl 74:d281aaef9766 553
tnhnrl 74:d281aaef9766 554 case END_TX_1:
tnhnrl 74:d281aaef9766 555 //xbee().printf("END_TX_1\n\r");
tnhnrl 74:d281aaef9766 556 current_state = END_TX_2;
tnhnrl 74:d281aaef9766 557 break;
tnhnrl 74:d281aaef9766 558 case END_TX_2:
tnhnrl 74:d281aaef9766 559 //xbee().printf("END_TX_2\n\r");
tnhnrl 74:d281aaef9766 560 current_state = HEADER_117;
tnhnrl 74:d281aaef9766 561 active_loop = false;
tnhnrl 74:d281aaef9766 562 break;
tnhnrl 73:f6f378311c8d 563
tnhnrl 74:d281aaef9766 564 default:
tnhnrl 74:d281aaef9766 565 //reset state
tnhnrl 74:d281aaef9766 566 //xbee().printf("DEFAULT. HEADER_117\n\r");
tnhnrl 74:d281aaef9766 567 current_state = HEADER_117; //reset here
tnhnrl 74:d281aaef9766 568 break;
tnhnrl 73:f6f378311c8d 569
tnhnrl 73:f6f378311c8d 570 }
tnhnrl 73:f6f378311c8d 571 }
tnhnrl 73:f6f378311c8d 572
tnhnrl 73:f6f378311c8d 573 //CLOSE THE FILE
tnhnrl 74:d281aaef9766 574 closeLogFile();
tnhnrl 74:d281aaef9766 575 xbee().printf("08/05/2018 CLOSE THE LOG FILE\n\r");
tnhnrl 74:d281aaef9766 576
tnhnrl 74:d281aaef9766 577 //RESET THE STATE
tnhnrl 74:d281aaef9766 578 //current_state = HEADER_117;
tnhnrl 73:f6f378311c8d 579 }
tnhnrl 73:f6f378311c8d 580
tnhnrl 73:f6f378311c8d 581 void MbedLogger::checkForPythonTransmitRequest() {
tnhnrl 74:d281aaef9766 582 //xbee().printf("checkForPythonTransmitRequest\n");
tnhnrl 73:f6f378311c8d 583
tnhnrl 74:d281aaef9766 584 if ( xbee().readable() ) {
tnhnrl 73:f6f378311c8d 585
tnhnrl 73:f6f378311c8d 586 //PC READABLE DOES NOT WORK HERE?!
tnhnrl 73:f6f378311c8d 587
tnhnrl 73:f6f378311c8d 588 led2() = !led2();
tnhnrl 63:6cb0405fc6e6 589 led3() = !led3();
tnhnrl 62:d502889e74f1 590
tnhnrl 74:d281aaef9766 591 xbee().printf("########################\n");
tnhnrl 74:d281aaef9766 592 //xbee().printf("%d", xbee().getc());
tnhnrl 73:f6f378311c8d 593 }
tnhnrl 73:f6f378311c8d 594
tnhnrl 73:f6f378311c8d 595 // static int transmit_state = HEADER_117; //state in switch statement
tnhnrl 73:f6f378311c8d 596 // //int incoming_byte = -1; //reset each time a character is read
tnhnrl 73:f6f378311c8d 597 // int requested_packet_number = -1; //reset each time a character is read
tnhnrl 73:f6f378311c8d 598 // static int input_packet[4]; //changed from char in previous iteration 03/28/2018
tnhnrl 73:f6f378311c8d 599 // static int transmit_crc_one = 0; //hold crc values until they're reset with calculations
tnhnrl 73:f6f378311c8d 600 // static int transmit_crc_two = 0;
tnhnrl 73:f6f378311c8d 601 //
tnhnrl 73:f6f378311c8d 602 // static int incoming_byte[6];
tnhnrl 73:f6f378311c8d 603 //
tnhnrl 73:f6f378311c8d 604 // static int bytes_received = 0;
tnhnrl 73:f6f378311c8d 605 //
tnhnrl 73:f6f378311c8d 606 // int req_packet_number = -1;
tnhnrl 73:f6f378311c8d 607 //
tnhnrl 74:d281aaef9766 608 // if (xbee().readable()) {
tnhnrl 74:d281aaef9766 609 // incoming_byte[bytes_received] = xbee().getc();
tnhnrl 74:d281aaef9766 610 // xbee().printf("<%d> ", incoming_byte[bytes_received]);
tnhnrl 73:f6f378311c8d 611 //
tnhnrl 73:f6f378311c8d 612 // bytes_received++;
tnhnrl 73:f6f378311c8d 613 //
tnhnrl 73:f6f378311c8d 614 // if (bytes_received > 5) {
tnhnrl 73:f6f378311c8d 615 //
tnhnrl 73:f6f378311c8d 616 // req_packet_number = incoming_byte[2] * 256 + incoming_byte[3];
tnhnrl 73:f6f378311c8d 617 //
tnhnrl 74:d281aaef9766 618 // xbee().printf("req_packet_number = %d\n\r", req_packet_number);
tnhnrl 73:f6f378311c8d 619 //
tnhnrl 73:f6f378311c8d 620 // //reset
tnhnrl 73:f6f378311c8d 621 // bytes_received = 0;
tnhnrl 73:f6f378311c8d 622 // }
tnhnrl 73:f6f378311c8d 623 // }
tnhnrl 73:f6f378311c8d 624 //
tnhnrl 73:f6f378311c8d 625 // //setTransmitPacketNumber(0);
tnhnrl 73:f6f378311c8d 626 //
tnhnrl 73:f6f378311c8d 627 // /* OPEN THE FILE */
tnhnrl 73:f6f378311c8d 628 // string file_name_string = _file_system_string + "LOG000.csv";
tnhnrl 73:f6f378311c8d 629 //_fp = fopen(file_name_string.c_str(), "r");
tnhnrl 73:f6f378311c8d 630
tnhnrl 73:f6f378311c8d 631 /* RECEIVE CORRECT CHECKSUM, SEND PACKET */
tnhnrl 73:f6f378311c8d 632 //transmitPacketNumber(req_packet_number);
tnhnrl 73:f6f378311c8d 633
tnhnrl 73:f6f378311c8d 634 //fclose(_fp);
tnhnrl 73:f6f378311c8d 635
tnhnrl 73:f6f378311c8d 636 // switch(transmit_state) {
tnhnrl 73:f6f378311c8d 637 // case HEADER_117:
tnhnrl 73:f6f378311c8d 638 // led3() = !led3();
tnhnrl 73:f6f378311c8d 639 //
tnhnrl 73:f6f378311c8d 640 // //continue processing
tnhnrl 73:f6f378311c8d 641 // if (incoming_byte == 117){ //"u"
tnhnrl 73:f6f378311c8d 642 // transmit_state = HEADER_101;
tnhnrl 73:f6f378311c8d 643 // }
tnhnrl 73:f6f378311c8d 644 // //did not receive byte 1
tnhnrl 73:f6f378311c8d 645 // else {
tnhnrl 73:f6f378311c8d 646 // transmit_state = HEADER_117; //go back to checking the first packet
tnhnrl 73:f6f378311c8d 647 // }
tnhnrl 73:f6f378311c8d 648 // break;
tnhnrl 73:f6f378311c8d 649 //
tnhnrl 73:f6f378311c8d 650 // case HEADER_101:
tnhnrl 73:f6f378311c8d 651 // if(incoming_byte == 101) { //"e"
tnhnrl 73:f6f378311c8d 652 // transmit_state = TRANSMIT_PACKET_1;
tnhnrl 74:d281aaef9766 653 // //xbee().printf(" U E \n\r");
tnhnrl 73:f6f378311c8d 654 // }
tnhnrl 73:f6f378311c8d 655 // else {
tnhnrl 73:f6f378311c8d 656 // transmit_state = HEADER_117;
tnhnrl 73:f6f378311c8d 657 // }
tnhnrl 73:f6f378311c8d 658 // break;
tnhnrl 73:f6f378311c8d 659 //
tnhnrl 73:f6f378311c8d 660 // case TRANSMIT_PACKET_1:
tnhnrl 73:f6f378311c8d 661 // if (incoming_byte >= 0) {
tnhnrl 73:f6f378311c8d 662 // input_packet[0] = 117;
tnhnrl 73:f6f378311c8d 663 // input_packet[1] = 101;
tnhnrl 73:f6f378311c8d 664 // input_packet[2] = incoming_byte;
tnhnrl 73:f6f378311c8d 665 //
tnhnrl 73:f6f378311c8d 666 // transmit_state = TRANSMIT_PACKET_2;
tnhnrl 73:f6f378311c8d 667 // //_reply_byte3 = incoming_byte;
tnhnrl 73:f6f378311c8d 668 //
tnhnrl 73:f6f378311c8d 669 // led1() = !led1();
tnhnrl 74:d281aaef9766 670 // //xbee().printf(" T P \n\r");
tnhnrl 74:d281aaef9766 671 // //xbee().printf("DEBUG: Transmit Packet %d\n\r", incoming_byte);
tnhnrl 73:f6f378311c8d 672 // }
tnhnrl 73:f6f378311c8d 673 // break;
tnhnrl 73:f6f378311c8d 674 //
tnhnrl 73:f6f378311c8d 675 // case TRANSMIT_PACKET_2:
tnhnrl 73:f6f378311c8d 676 //
tnhnrl 73:f6f378311c8d 677 // if (incoming_byte >= 0) {
tnhnrl 73:f6f378311c8d 678 // input_packet[3] = incoming_byte;
tnhnrl 73:f6f378311c8d 679 // //_reply_byte4 = incoming_byte;
tnhnrl 73:f6f378311c8d 680 // }
tnhnrl 73:f6f378311c8d 681 // transmit_state = PACKET_CRC_ONE;
tnhnrl 73:f6f378311c8d 682 //
tnhnrl 73:f6f378311c8d 683 // break;
tnhnrl 73:f6f378311c8d 684 //
tnhnrl 73:f6f378311c8d 685 // case (PACKET_CRC_ONE):
tnhnrl 73:f6f378311c8d 686 // transmit_crc_one = calcCrcOneArray(input_packet, 4); //calc CRC 1 from the input packet (size 4)
tnhnrl 73:f6f378311c8d 687 //
tnhnrl 73:f6f378311c8d 688 // if (incoming_byte == transmit_crc_one) {
tnhnrl 73:f6f378311c8d 689 // transmit_state = PACKET_CRC_TWO;
tnhnrl 73:f6f378311c8d 690 // }
tnhnrl 73:f6f378311c8d 691 //
tnhnrl 73:f6f378311c8d 692 // else
tnhnrl 73:f6f378311c8d 693 // transmit_state = HEADER_117;
tnhnrl 73:f6f378311c8d 694 // //or state remains the same?
tnhnrl 73:f6f378311c8d 695 //
tnhnrl 73:f6f378311c8d 696 // break;
tnhnrl 73:f6f378311c8d 697 //
tnhnrl 73:f6f378311c8d 698 // case (PACKET_CRC_TWO):
tnhnrl 73:f6f378311c8d 699 // transmit_state = HEADER_117;
tnhnrl 73:f6f378311c8d 700 // transmit_crc_two = calcCrcTwoArray(input_packet, 4); //calc CRC 2 from the input packet (size 4)
tnhnrl 73:f6f378311c8d 701 //
tnhnrl 73:f6f378311c8d 702 // //check if CRC TWO is correct (then send full packet)
tnhnrl 73:f6f378311c8d 703 // if (incoming_byte == transmit_crc_two) {
tnhnrl 73:f6f378311c8d 704 // requested_packet_number = input_packet[2] * 256 + input_packet[3]; //compute the numbers 0 through 65535 with the two bytes
tnhnrl 73:f6f378311c8d 705 //
tnhnrl 73:f6f378311c8d 706 // //receive correct checksum, immediately send this packet
tnhnrl 73:f6f378311c8d 707 // transmitPacketNumber(requested_packet_number);
tnhnrl 73:f6f378311c8d 708 //
tnhnrl 73:f6f378311c8d 709 // //fseek(_fp, 0, SEEK_END); //reset _fp (this was causing errors with the other function)
tnhnrl 73:f6f378311c8d 710 // led3() = !led3();
tnhnrl 73:f6f378311c8d 711 //
tnhnrl 73:f6f378311c8d 712 // } //end of checksum (incoming_byte) if statement
tnhnrl 73:f6f378311c8d 713 //
tnhnrl 73:f6f378311c8d 714 // break;
tnhnrl 73:f6f378311c8d 715 // } //switch statement complete
tnhnrl 73:f6f378311c8d 716 // } //while statement complete
tnhnrl 62:d502889e74f1 717 }
tnhnrl 62:d502889e74f1 718
tnhnrl 62:d502889e74f1 719 int MbedLogger::readTransmitPacket() {
tnhnrl 62:d502889e74f1 720 _file_transmission = true;
tnhnrl 62:d502889e74f1 721 _file_transmission_state = 0;
tnhnrl 62:d502889e74f1 722
tnhnrl 62:d502889e74f1 723 //first check if you're receiving data, then read four bytes
tnhnrl 62:d502889e74f1 724
tnhnrl 62:d502889e74f1 725 int transmit_state = 0; //for state machine
tnhnrl 62:d502889e74f1 726
tnhnrl 62:d502889e74f1 727 int incoming_byte = -1;
tnhnrl 62:d502889e74f1 728
tnhnrl 62:d502889e74f1 729 int requested_packet_number = -1;
tnhnrl 62:d502889e74f1 730
tnhnrl 62:d502889e74f1 731 static int inside_while_loop = 1;
tnhnrl 62:d502889e74f1 732
tnhnrl 62:d502889e74f1 733 while (inside_while_loop) {
tnhnrl 74:d281aaef9766 734 if (xbee().readable()) { //don't rely on pc readable being open all the time
tnhnrl 62:d502889e74f1 735
tnhnrl 74:d281aaef9766 736 incoming_byte = xbee().getc();
tnhnrl 62:d502889e74f1 737
tnhnrl 62:d502889e74f1 738 switch(transmit_state) {
tnhnrl 62:d502889e74f1 739
tnhnrl 62:d502889e74f1 740 case (HEADER_117):
tnhnrl 62:d502889e74f1 741 //continue processing
tnhnrl 62:d502889e74f1 742 if (incoming_byte == 117){
tnhnrl 62:d502889e74f1 743 transmit_state = HEADER_101;
tnhnrl 62:d502889e74f1 744 }
tnhnrl 62:d502889e74f1 745 //end transmission
tnhnrl 62:d502889e74f1 746 else if (incoming_byte == 16) {
tnhnrl 62:d502889e74f1 747 transmit_state = END_TRANSMISSION;
tnhnrl 62:d502889e74f1 748 }
tnhnrl 62:d502889e74f1 749 else {
tnhnrl 62:d502889e74f1 750 transmit_state = HEADER_117;
tnhnrl 62:d502889e74f1 751 }
tnhnrl 62:d502889e74f1 752 break;
tnhnrl 62:d502889e74f1 753
tnhnrl 62:d502889e74f1 754 case (HEADER_101):
tnhnrl 62:d502889e74f1 755 if(incoming_byte == 101) {
tnhnrl 62:d502889e74f1 756 transmit_state = TRANSMIT_PACKET_1;
tnhnrl 62:d502889e74f1 757 }
tnhnrl 62:d502889e74f1 758 break;
tnhnrl 62:d502889e74f1 759
tnhnrl 62:d502889e74f1 760 case (TRANSMIT_PACKET_1):
tnhnrl 62:d502889e74f1 761 if (incoming_byte >= 0) {
tnhnrl 62:d502889e74f1 762 transmit_state = TRANSMIT_PACKET_2;
tnhnrl 62:d502889e74f1 763 _reply_byte3 = incoming_byte;
tnhnrl 62:d502889e74f1 764 }
tnhnrl 62:d502889e74f1 765 break;
tnhnrl 62:d502889e74f1 766
tnhnrl 62:d502889e74f1 767 case (TRANSMIT_PACKET_2):
tnhnrl 62:d502889e74f1 768 if (incoming_byte >= 0) {
tnhnrl 62:d502889e74f1 769 _reply_byte4 = incoming_byte;
tnhnrl 62:d502889e74f1 770 }
tnhnrl 62:d502889e74f1 771
tnhnrl 62:d502889e74f1 772 requested_packet_number = _reply_byte3 * 256 + _reply_byte4; //compute the numbers 0 through 65535 with the two bytes
tnhnrl 62:d502889e74f1 773
tnhnrl 62:d502889e74f1 774 if (requested_packet_number != _previous_reply_byte) { //CHANGE THE NAME TO SOMETHING NOT BYTE!
tnhnrl 62:d502889e74f1 775 //MUST SET THE PACKET NUMBER
tnhnrl 62:d502889e74f1 776 _packet_number = requested_packet_number;
tnhnrl 62:d502889e74f1 777
tnhnrl 62:d502889e74f1 778 readPacketInSeries();
tnhnrl 62:d502889e74f1 779 createDataPacket();
tnhnrl 62:d502889e74f1 780 _previous_reply_byte = requested_packet_number; //RECORD THIS BYTE to prevent new packets being created
tnhnrl 62:d502889e74f1 781 }
tnhnrl 62:d502889e74f1 782
tnhnrl 62:d502889e74f1 783 //continuously transmit current packet until it tells you to do the next packet (response from Python program)
tnhnrl 62:d502889e74f1 784 transmitDataPacket();
tnhnrl 62:d502889e74f1 785
tnhnrl 62:d502889e74f1 786 //TRANSMIT_PACKET_2
tnhnrl 62:d502889e74f1 787 inside_while_loop = 0; //exit the while loop with this
tnhnrl 74:d281aaef9766 788 xbee().printf("(TRANSMIT_PACKET_2)reached inside_while_loop = 0\n\r"); //DEBUG
tnhnrl 62:d502889e74f1 789 break;
tnhnrl 62:d502889e74f1 790 } //end of switch statement
tnhnrl 62:d502889e74f1 791 } //end of while loop
tnhnrl 62:d502889e74f1 792
tnhnrl 62:d502889e74f1 793 // else {
tnhnrl 74:d281aaef9766 794 // //xbee().printf("pc not readable \n\r");
tnhnrl 62:d502889e74f1 795 // }
tnhnrl 62:d502889e74f1 796 //
tnhnrl 62:d502889e74f1 797 }
tnhnrl 62:d502889e74f1 798
tnhnrl 62:d502889e74f1 799 //once you're outside of the while loop
tnhnrl 62:d502889e74f1 800 inside_while_loop = true; //for next iteration
tnhnrl 62:d502889e74f1 801
tnhnrl 74:d281aaef9766 802 xbee().printf("DEBUG: (readTransmitPacket) Outside of while loop\n\r");
tnhnrl 62:d502889e74f1 803 return false;
tnhnrl 62:d502889e74f1 804 }
tnhnrl 62:d502889e74f1 805
tnhnrl 73:f6f378311c8d 806 bool MbedLogger::endTransmitPacket() {
tnhnrl 73:f6f378311c8d 807
tnhnrl 73:f6f378311c8d 808 int incoming_byte;
tnhnrl 73:f6f378311c8d 809
tnhnrl 74:d281aaef9766 810 while (xbee().readable()) {
tnhnrl 74:d281aaef9766 811 incoming_byte = xbee().getc(); //get first byte
tnhnrl 73:f6f378311c8d 812
tnhnrl 73:f6f378311c8d 813 if (incoming_byte == 16) {
tnhnrl 74:d281aaef9766 814 incoming_byte = xbee().getc(); //get second byte
tnhnrl 73:f6f378311c8d 815 return true;
tnhnrl 73:f6f378311c8d 816 }
tnhnrl 73:f6f378311c8d 817 //quick and dirty
tnhnrl 73:f6f378311c8d 818
tnhnrl 73:f6f378311c8d 819 }
tnhnrl 73:f6f378311c8d 820
tnhnrl 73:f6f378311c8d 821 return false;
tnhnrl 73:f6f378311c8d 822 }
tnhnrl 73:f6f378311c8d 823
tnhnrl 62:d502889e74f1 824 void MbedLogger::reOpenLineReader() {
tnhnrl 62:d502889e74f1 825 //open a new one
joel_ssc 84:eccd8e837134 826 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 827 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 828 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 62:d502889e74f1 829
tnhnrl 62:d502889e74f1 830 _fp = fopen(file_name_string.c_str(), "r"); //open the log file to read
tnhnrl 62:d502889e74f1 831
tnhnrl 62:d502889e74f1 832 //check if this actually worked...
tnhnrl 62:d502889e74f1 833 if (!_fp) {
tnhnrl 74:d281aaef9766 834 xbee().printf("ERROR: Log file could not be opened\n\r");
tnhnrl 62:d502889e74f1 835 }
tnhnrl 62:d502889e74f1 836 else {
joel_ssc 84:eccd8e837134 837 xbee().printf("Current Log file (%s) was opened.\n\r", configFileIO().logFilesStruct.logFileName);
tnhnrl 62:d502889e74f1 838 }
tnhnrl 62:d502889e74f1 839 }
tnhnrl 62:d502889e74f1 840
tnhnrl 62:d502889e74f1 841 bool MbedLogger::openLineReader() {
joel_ssc 84:eccd8e837134 842 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 843 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 844 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
joel_ssc 84:eccd8e837134 845
tnhnrl 62:d502889e74f1 846
tnhnrl 62:d502889e74f1 847 _fp = fopen(file_name_string.c_str(), "r"); //open the log file to read
tnhnrl 62:d502889e74f1 848
tnhnrl 62:d502889e74f1 849 //check if this actually worked...
tnhnrl 62:d502889e74f1 850 if (!_fp) {
tnhnrl 74:d281aaef9766 851 //xbee().printf("ERROR: Log file could not be opened\n\r");
tnhnrl 62:d502889e74f1 852 return false;
tnhnrl 62:d502889e74f1 853 }
tnhnrl 62:d502889e74f1 854 else {
tnhnrl 74:d281aaef9766 855 //xbee().printf("Current Log file (LOG000.csv) was opened.\n\r");
tnhnrl 62:d502889e74f1 856 return true;
tnhnrl 62:d502889e74f1 857 }
tnhnrl 62:d502889e74f1 858 }
tnhnrl 62:d502889e74f1 859
tnhnrl 62:d502889e74f1 860 //VERIFIED THIS IS WORKING
tnhnrl 62:d502889e74f1 861 void MbedLogger::readPacketInSeries(){
tnhnrl 62:d502889e74f1 862 memset(&_line_buffer[0], 0, sizeof(_line_buffer)); //clear buffer each time, start at the address, fill with zeroes, go to the end of the char array
tnhnrl 62:d502889e74f1 863
tnhnrl 62:d502889e74f1 864 //read the current line in the file
tnhnrl 62:d502889e74f1 865 fgets(_line_buffer, 256, _fp); //reads the line of characters until you reach a newline character
tnhnrl 62:d502889e74f1 866
tnhnrl 62:d502889e74f1 867 //RECORD THE STRING LENGTH
tnhnrl 62:d502889e74f1 868 _current_line_length = strlen(_line_buffer);
tnhnrl 62:d502889e74f1 869 }
tnhnrl 62:d502889e74f1 870
tnhnrl 69:919ac8d7e023 871 int MbedLogger::getNumberOfPacketsInCurrentLog() {
tnhnrl 73:f6f378311c8d 872 //takes less than a second to complete, verified 7/24/2018
tnhnrl 73:f6f378311c8d 873
tnhnrl 73:f6f378311c8d 874 //open the file
joel_ssc 84:eccd8e837134 875 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 876 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 877 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
joel_ssc 84:eccd8e837134 878
tnhnrl 73:f6f378311c8d 879 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 62:d502889e74f1 880
tnhnrl 73:f6f378311c8d 881 fseek(_fp, 0L, SEEK_END);
tnhnrl 73:f6f378311c8d 882
tnhnrl 73:f6f378311c8d 883 size_t size = ftell(_fp);
tnhnrl 62:d502889e74f1 884
tnhnrl 62:d502889e74f1 885 //move the FILE pointer back to the start
tnhnrl 62:d502889e74f1 886 fseek(_fp, 0, SEEK_SET); // SEEK_SET is the beginning of file
tnhnrl 62:d502889e74f1 887
tnhnrl 73:f6f378311c8d 888 _total_number_of_packets = size/254;
tnhnrl 69:919ac8d7e023 889
tnhnrl 74:d281aaef9766 890 //CLOSE THE FILE
tnhnrl 74:d281aaef9766 891 closeLogFile();
tnhnrl 74:d281aaef9766 892
tnhnrl 69:919ac8d7e023 893 return _total_number_of_packets;
tnhnrl 62:d502889e74f1 894 }
tnhnrl 62:d502889e74f1 895
tnhnrl 62:d502889e74f1 896 void MbedLogger::endTransmissionCloseFile() {
tnhnrl 62:d502889e74f1 897 // if the file pointer is null, the file was not opened in the first place
tnhnrl 62:d502889e74f1 898 if (!_fp) {
tnhnrl 74:d281aaef9766 899 xbee().printf("\n endTransmissionCloseFile: FILE WAS NOT OPENED!\n\r");
tnhnrl 62:d502889e74f1 900 }
tnhnrl 62:d502889e74f1 901 else {
tnhnrl 74:d281aaef9766 902 xbee().printf("\n endTransmissionCloseFile: FILE FOUND AND CLOSED!\n\r");
tnhnrl 62:d502889e74f1 903 closeLogFile();
tnhnrl 62:d502889e74f1 904 }
tnhnrl 62:d502889e74f1 905
tnhnrl 62:d502889e74f1 906 _file_transmission = false;
tnhnrl 62:d502889e74f1 907 }
tnhnrl 62:d502889e74f1 908
tnhnrl 62:d502889e74f1 909 void MbedLogger::openWriteFile() {
tnhnrl 74:d281aaef9766 910 xbee().printf("Opening file for reception.\n\r");
tnhnrl 62:d502889e74f1 911
joel_ssc 84:eccd8e837134 912 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 913 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 914 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
joel_ssc 84:eccd8e837134 915
tnhnrl 62:d502889e74f1 916
tnhnrl 62:d502889e74f1 917 _fp = fopen(file_name_string.c_str(), "w");
tnhnrl 62:d502889e74f1 918 }
tnhnrl 62:d502889e74f1 919
tnhnrl 62:d502889e74f1 920
tnhnrl 62:d502889e74f1 921 //weird bug noticed on 5/25/2018 where if you're not sending data the function is not completing
tnhnrl 62:d502889e74f1 922
tnhnrl 62:d502889e74f1 923
tnhnrl 62:d502889e74f1 924
tnhnrl 62:d502889e74f1 925
tnhnrl 62:d502889e74f1 926 // function checks for incoming data (receiver function) from a Python program that transmits a file
tnhnrl 62:d502889e74f1 927 // current limit is a file that has 255 lines of data
tnhnrl 68:8f549749b8ce 928 bool MbedLogger::checkForIncomingData() {
tnhnrl 62:d502889e74f1 929 int receive_packet_number;
tnhnrl 62:d502889e74f1 930 int receive_total_number_packets;
tnhnrl 62:d502889e74f1 931 int receive_packet_size;
tnhnrl 62:d502889e74f1 932
tnhnrl 62:d502889e74f1 933 bool data_transmission_complete = false;
tnhnrl 62:d502889e74f1 934
tnhnrl 62:d502889e74f1 935 int incoming_byte;
tnhnrl 62:d502889e74f1 936
tnhnrl 62:d502889e74f1 937 char char_buffer[256] = {}; //create empty buffer
tnhnrl 62:d502889e74f1 938
tnhnrl 62:d502889e74f1 939 //starting state
tnhnrl 62:d502889e74f1 940 int process_state = HEADER_117;
tnhnrl 62:d502889e74f1 941
tnhnrl 62:d502889e74f1 942 //variables for processing data below
tnhnrl 62:d502889e74f1 943 int checksum_one = -1;
tnhnrl 62:d502889e74f1 944 int checksum_two = -1;
tnhnrl 62:d502889e74f1 945
tnhnrl 62:d502889e74f1 946 int i = 5;
tnhnrl 62:d502889e74f1 947 int serial_timeout = 0;
tnhnrl 62:d502889e74f1 948
tnhnrl 74:d281aaef9766 949 while (xbee().readable() && !data_transmission_complete) {
tnhnrl 74:d281aaef9766 950 incoming_byte = xbee().getc(); //getc returns an unsigned char cast to an int
tnhnrl 74:d281aaef9766 951 //xbee().printf("DEBUG: State 0\n\r");
tnhnrl 62:d502889e74f1 952
tnhnrl 62:d502889e74f1 953 switch(process_state) {
tnhnrl 62:d502889e74f1 954 case HEADER_117:
tnhnrl 62:d502889e74f1 955 //continue processing
tnhnrl 62:d502889e74f1 956 if (incoming_byte == 117){
tnhnrl 62:d502889e74f1 957 process_state = HEADER_101;
tnhnrl 74:d281aaef9766 958 //xbee().printf("DEBUG: Case 117\n\r");
tnhnrl 62:d502889e74f1 959 }
tnhnrl 62:d502889e74f1 960 //end transmission
tnhnrl 62:d502889e74f1 961 else if (incoming_byte == 16) {
tnhnrl 62:d502889e74f1 962 process_state = END_TRANSMISSION;
tnhnrl 74:d281aaef9766 963 //xbee().printf("DEBUG: State 16 (END_TRANSMISSION)\n\r");
tnhnrl 62:d502889e74f1 964 }
tnhnrl 62:d502889e74f1 965 else {
tnhnrl 62:d502889e74f1 966 process_state = HEADER_117; // ???
tnhnrl 74:d281aaef9766 967 //xbee().printf("DEBUG: State Header 117\n\r");
tnhnrl 62:d502889e74f1 968 }
tnhnrl 62:d502889e74f1 969 break;
tnhnrl 62:d502889e74f1 970
tnhnrl 62:d502889e74f1 971 case HEADER_101:
tnhnrl 62:d502889e74f1 972 if(incoming_byte == 101) {
tnhnrl 62:d502889e74f1 973 process_state = PACKET_NUM;
tnhnrl 74:d281aaef9766 974 //xbee().printf("DEBUG: Case 101\n\r");
tnhnrl 62:d502889e74f1 975 }
tnhnrl 62:d502889e74f1 976 break;
tnhnrl 62:d502889e74f1 977
tnhnrl 62:d502889e74f1 978 case PACKET_NUM:
tnhnrl 62:d502889e74f1 979 receive_packet_number = incoming_byte;
tnhnrl 62:d502889e74f1 980 process_state = TOTAL_NUM_PACKETS;
tnhnrl 74:d281aaef9766 981 //xbee().printf("DEBUG: Case PACKET_NUM\n\r");
tnhnrl 62:d502889e74f1 982 break;
tnhnrl 62:d502889e74f1 983
tnhnrl 62:d502889e74f1 984 case TOTAL_NUM_PACKETS:
tnhnrl 62:d502889e74f1 985 receive_total_number_packets = incoming_byte;
tnhnrl 62:d502889e74f1 986 process_state = PACKET_SIZE;
tnhnrl 74:d281aaef9766 987 //xbee().printf("DEBUG: Case TOTAL_NUM_PACKETS\n\r");
tnhnrl 62:d502889e74f1 988 break;
tnhnrl 62:d502889e74f1 989
tnhnrl 62:d502889e74f1 990 case PACKET_SIZE:
tnhnrl 62:d502889e74f1 991 receive_packet_size = incoming_byte;
tnhnrl 74:d281aaef9766 992 //xbee().printf("DEBUG: Case PACKET_SIZE\n\r");
tnhnrl 62:d502889e74f1 993
tnhnrl 62:d502889e74f1 994 //write the header stuff to it
tnhnrl 62:d502889e74f1 995 char_buffer[0] = 117;
tnhnrl 62:d502889e74f1 996 char_buffer[1] = 101;
tnhnrl 62:d502889e74f1 997 char_buffer[2] = receive_packet_number;
tnhnrl 62:d502889e74f1 998 char_buffer[3] = receive_total_number_packets;
tnhnrl 62:d502889e74f1 999 char_buffer[4] = receive_packet_size;
tnhnrl 62:d502889e74f1 1000
tnhnrl 62:d502889e74f1 1001 // tests confirmed that packet number is zero, number of packets is 12, packet size is 12
tnhnrl 74:d281aaef9766 1002 //xbee().printf("char_buffer 2/3/4: %d %d %d\n\r", receive_packet_number,receive_total_number_packets,receive_packet_size);
tnhnrl 68:8f549749b8ce 1003
tnhnrl 62:d502889e74f1 1004 //process packet data, future version will append for larger data sizes, 0xFFFF
tnhnrl 62:d502889e74f1 1005
tnhnrl 62:d502889e74f1 1006 // IF YOU GET AN INTERRUPTED DATA STREAM YOU NEED TO BREAK OUT OF THE LOOP
tnhnrl 62:d502889e74f1 1007 i = 5;
tnhnrl 62:d502889e74f1 1008 serial_timeout = 0;
tnhnrl 62:d502889e74f1 1009
tnhnrl 62:d502889e74f1 1010 while (true) {
tnhnrl 74:d281aaef9766 1011 if (xbee().readable()) {
tnhnrl 74:d281aaef9766 1012 char_buffer[i] = xbee().getc(); //read all of the data packets
tnhnrl 62:d502889e74f1 1013 i++;
tnhnrl 62:d502889e74f1 1014
tnhnrl 62:d502889e74f1 1015 serial_timeout = 0; //reset the timeout
tnhnrl 62:d502889e74f1 1016 }
tnhnrl 62:d502889e74f1 1017 else {
tnhnrl 62:d502889e74f1 1018 serial_timeout++;
tnhnrl 62:d502889e74f1 1019 }
tnhnrl 62:d502889e74f1 1020
tnhnrl 62:d502889e74f1 1021 // When full data packet is received...
tnhnrl 62:d502889e74f1 1022 if (i >= receive_packet_size+5) { //cannot do this properly with a for loop
tnhnrl 62:d502889e74f1 1023 //get checksum bytes
tnhnrl 74:d281aaef9766 1024 checksum_one = xbee().getc();
tnhnrl 74:d281aaef9766 1025 checksum_two = xbee().getc();
tnhnrl 62:d502889e74f1 1026
tnhnrl 62:d502889e74f1 1027 //calculate the CRC from the header and data bytes using _data_packet (vector)
tnhnrl 62:d502889e74f1 1028 //found out calculating crc with string was dropping empty or null spaces
tnhnrl 62:d502889e74f1 1029 _data_packet.clear(); //clear it just in case
tnhnrl 62:d502889e74f1 1030
tnhnrl 62:d502889e74f1 1031 for (int a = 0; a < receive_packet_size+5; a++) {
tnhnrl 62:d502889e74f1 1032 _data_packet.push_back(char_buffer[a]); //push the character array into the buffer
tnhnrl 62:d502889e74f1 1033 }
tnhnrl 62:d502889e74f1 1034
tnhnrl 62:d502889e74f1 1035 //calculate the CRC using the vector (strings will cut off null characters)
tnhnrl 62:d502889e74f1 1036 int calc_crc_one = calcCrcOne();
tnhnrl 62:d502889e74f1 1037 int calc_crc_two = calcCrcTwo();
tnhnrl 62:d502889e74f1 1038
tnhnrl 74:d281aaef9766 1039 //xbee().printf("DEBUG: calc crc 1: %d, crc 2: %d\n\r", calc_crc_one, calc_crc_two);
tnhnrl 62:d502889e74f1 1040
tnhnrl 62:d502889e74f1 1041 // first confirm that the checksum is correct
tnhnrl 74:d281aaef9766 1042 if ((calc_crc_one == checksum_one) and (calc_crc_two == checksum_two)) {
tnhnrl 74:d281aaef9766 1043
tnhnrl 74:d281aaef9766 1044 //xbee().printf("DEBUG: checksums are good!\n\r");
tnhnrl 74:d281aaef9766 1045
tnhnrl 74:d281aaef9766 1046 //xbee().printf("receive_packet_number %d and _confirmed_packet_number %d\n\r", receive_packet_number, _confirmed_packet_number); //debug
tnhnrl 74:d281aaef9766 1047
tnhnrl 74:d281aaef9766 1048 // // CHECKSUM CORRECT & get the filename from the first packet (check that you receive first packet)
tnhnrl 74:d281aaef9766 1049 // if (receive_packet_number == 0) {
tnhnrl 74:d281aaef9766 1050 // char temp_char[receive_packet_size+1]; //temp array for memcpy
tnhnrl 74:d281aaef9766 1051 // memset(&temp_char[0], 0, sizeof(temp_char)); //clear full array (or get random characters)
tnhnrl 74:d281aaef9766 1052 // strncpy(temp_char, char_buffer + 5 /* Offset */, receive_packet_size*sizeof(char) /* Length */); //memcpy introduced random characters
tnhnrl 74:d281aaef9766 1053 //
tnhnrl 74:d281aaef9766 1054 // //xbee().printf("SEQUENCE: <<%s>>\n\r", temp_char]) // ERASE
tnhnrl 74:d281aaef9766 1055 //
tnhnrl 74:d281aaef9766 1056 // //have to terminate the string with '\0'
tnhnrl 74:d281aaef9766 1057 // temp_char[receive_packet_size] = '\0';
tnhnrl 74:d281aaef9766 1058 //
tnhnrl 74:d281aaef9766 1059 // //xbee().printf("\n\rDEBUG: ------ Filename? <<%s>>\n\r", temp_char);
tnhnrl 74:d281aaef9766 1060 // //_received_filename = temp_char;
tnhnrl 74:d281aaef9766 1061 //
tnhnrl 74:d281aaef9766 1062 // //xbee().printf("\n\rDEBUG: _received_filename <<%s>>\n\r", _received_filename);
tnhnrl 74:d281aaef9766 1063 //
tnhnrl 74:d281aaef9766 1064 // //open a file for writing
tnhnrl 74:d281aaef9766 1065 // //openReceiveFile(_received_filename);
tnhnrl 74:d281aaef9766 1066 //
tnhnrl 74:d281aaef9766 1067 // //send a reply to Python transmit program
tnhnrl 74:d281aaef9766 1068 // sendReply();
tnhnrl 74:d281aaef9766 1069 //
tnhnrl 74:d281aaef9766 1070 // led3() = 1;
tnhnrl 74:d281aaef9766 1071 //
tnhnrl 74:d281aaef9766 1072 // // even if correct CRC, counter prevents the program from writing the same packet twice
tnhnrl 74:d281aaef9766 1073 // _confirmed_packet_number++;
tnhnrl 74:d281aaef9766 1074 // }
tnhnrl 62:d502889e74f1 1075
tnhnrl 62:d502889e74f1 1076 // check if the packet that you're receiving (receive_packet_number) has been received already...
tnhnrl 62:d502889e74f1 1077
tnhnrl 62:d502889e74f1 1078 //CHECKSUM CORRECT & packet numbers that are 1 through N packets
tnhnrl 74:d281aaef9766 1079 if (receive_packet_number == _confirmed_packet_number){
tnhnrl 62:d502889e74f1 1080 //save the data (char buffer) to the file if both checksums work...
tnhnrl 62:d502889e74f1 1081
tnhnrl 62:d502889e74f1 1082 // when a packet is received (successfully) send a reply
tnhnrl 74:d281aaef9766 1083 //sendReply();
tnhnrl 62:d502889e74f1 1084
tnhnrl 62:d502889e74f1 1085 // write correct data to file
tnhnrl 62:d502889e74f1 1086 fprintf(_fp, "%s", char_buffer+5);
tnhnrl 62:d502889e74f1 1087
tnhnrl 62:d502889e74f1 1088 // even if correct CRC, counter prevents the program from writing the same packet twice
tnhnrl 62:d502889e74f1 1089 _confirmed_packet_number++;
tnhnrl 62:d502889e74f1 1090 }
tnhnrl 62:d502889e74f1 1091
tnhnrl 62:d502889e74f1 1092 //clear the variables
tnhnrl 62:d502889e74f1 1093 checksum_one = -1;
tnhnrl 62:d502889e74f1 1094 checksum_two = -1;
tnhnrl 62:d502889e74f1 1095 }
tnhnrl 62:d502889e74f1 1096
tnhnrl 62:d502889e74f1 1097 process_state = HEADER_117;
tnhnrl 62:d502889e74f1 1098
tnhnrl 62:d502889e74f1 1099 break;
tnhnrl 62:d502889e74f1 1100 }
tnhnrl 62:d502889e74f1 1101
tnhnrl 74:d281aaef9766 1102 // //counter breaks out of the loop if no data received
tnhnrl 74:d281aaef9766 1103 // if (serial_timeout >= 10000) {
tnhnrl 74:d281aaef9766 1104 // //xbee().printf("break serial_timeout %d\n\r", serial_timeout);
tnhnrl 74:d281aaef9766 1105 // break;
tnhnrl 74:d281aaef9766 1106 // }
tnhnrl 62:d502889e74f1 1107 }
tnhnrl 62:d502889e74f1 1108 break;
tnhnrl 62:d502889e74f1 1109
tnhnrl 62:d502889e74f1 1110 case END_TRANSMISSION:
tnhnrl 74:d281aaef9766 1111 if (xbee().getc() == 16) {
tnhnrl 74:d281aaef9766 1112 //xbee().printf("DEBUG: END_TRANSMISSION REACHED: 1. \n\r");
tnhnrl 62:d502889e74f1 1113
tnhnrl 74:d281aaef9766 1114 if (xbee().getc() == 16) {
tnhnrl 74:d281aaef9766 1115 //xbee().printf("DEBUG: END_TRANSMISSION REACHED: 2. \n\r");
tnhnrl 62:d502889e74f1 1116
tnhnrl 74:d281aaef9766 1117 _end_sequence_transmission = true;
tnhnrl 74:d281aaef9766 1118 //endReceiveData();
tnhnrl 62:d502889e74f1 1119 }
tnhnrl 62:d502889e74f1 1120 }
tnhnrl 62:d502889e74f1 1121
tnhnrl 74:d281aaef9766 1122 //xbee().printf("DEBUG: END_TRANSMISSION REACHED: 5. \n\r");
tnhnrl 62:d502889e74f1 1123
tnhnrl 62:d502889e74f1 1124 //process_state = HEADER_117; //don't do this unless the check is wrong
tnhnrl 74:d281aaef9766 1125 //xbee().printf("END_TRANSMISSION process_state is %d\n\r", process_state); //should be 5 (debug) 02/06/2018
tnhnrl 62:d502889e74f1 1126 data_transmission_complete = true;
tnhnrl 62:d502889e74f1 1127 break;
tnhnrl 62:d502889e74f1 1128 }//END OF SWITCH
tnhnrl 62:d502889e74f1 1129
tnhnrl 62:d502889e74f1 1130 if (data_transmission_complete) {
tnhnrl 74:d281aaef9766 1131 //xbee().printf("DEBUG: checkForIncomingData data_transmission_complete \n\r");
tnhnrl 62:d502889e74f1 1132 break; //out of while loop
tnhnrl 62:d502889e74f1 1133 }
tnhnrl 62:d502889e74f1 1134 } // while loop
tnhnrl 62:d502889e74f1 1135
tnhnrl 62:d502889e74f1 1136 led3() = !led3();
tnhnrl 62:d502889e74f1 1137
tnhnrl 62:d502889e74f1 1138 if (data_transmission_complete)
tnhnrl 62:d502889e74f1 1139 return false; //tell state machine class that this is done (not transmitting, false)
tnhnrl 62:d502889e74f1 1140 else {
tnhnrl 62:d502889e74f1 1141 return true;
tnhnrl 62:d502889e74f1 1142 }
tnhnrl 62:d502889e74f1 1143 }
tnhnrl 62:d502889e74f1 1144
tnhnrl 62:d502889e74f1 1145 int MbedLogger::sendReply() {
tnhnrl 62:d502889e74f1 1146 //being explicit in what's being transmitted
tnhnrl 62:d502889e74f1 1147
tnhnrl 62:d502889e74f1 1148 //change this method to be more explicit later
tnhnrl 62:d502889e74f1 1149
tnhnrl 62:d502889e74f1 1150 //integer vector _data_packet is used here, cleared fist just in case
tnhnrl 62:d502889e74f1 1151
tnhnrl 62:d502889e74f1 1152 _data_packet.clear(); //same data packet for transmission
tnhnrl 62:d502889e74f1 1153 _data_packet.push_back(117);
tnhnrl 62:d502889e74f1 1154 _data_packet.push_back(101);
tnhnrl 62:d502889e74f1 1155
tnhnrl 62:d502889e74f1 1156 //_confirmed_packet_number comes from the packet number that is sent from the Python program
tnhnrl 62:d502889e74f1 1157 _data_packet.push_back(_confirmed_packet_number / 256); //packet number only changed when confirmed
tnhnrl 62:d502889e74f1 1158 _data_packet.push_back(_confirmed_packet_number % 256); //split into first and second byte
tnhnrl 62:d502889e74f1 1159
tnhnrl 62:d502889e74f1 1160 //compute checksums
tnhnrl 62:d502889e74f1 1161
tnhnrl 62:d502889e74f1 1162 int receiver_crc_one = calcCrcOne();
tnhnrl 62:d502889e74f1 1163 int receiver_crc_two = calcCrcTwo();
tnhnrl 62:d502889e74f1 1164
tnhnrl 62:d502889e74f1 1165 _data_packet.push_back(receiver_crc_one);
tnhnrl 62:d502889e74f1 1166 _data_packet.push_back(receiver_crc_two);
tnhnrl 62:d502889e74f1 1167
tnhnrl 62:d502889e74f1 1168 //transmit this packet
tnhnrl 62:d502889e74f1 1169 for (_it=_data_packet.begin(); _it < _data_packet.end(); _it++) {
tnhnrl 74:d281aaef9766 1170 xbee().putc(*_it); //send integers over serial port one byte at a time
tnhnrl 62:d502889e74f1 1171 }
tnhnrl 62:d502889e74f1 1172
tnhnrl 62:d502889e74f1 1173 //change process methodology later...
tnhnrl 62:d502889e74f1 1174
tnhnrl 62:d502889e74f1 1175 return _confirmed_packet_number;
tnhnrl 62:d502889e74f1 1176 }
tnhnrl 62:d502889e74f1 1177
tnhnrl 62:d502889e74f1 1178 void MbedLogger::endReceiveData() { //DLE character * 4 ==> 10 10 10 10
tnhnrl 62:d502889e74f1 1179 closeLogFile(); //close the file here
tnhnrl 74:d281aaef9766 1180 xbee().printf("endReceiveData closed the file and ended transmission\n\r");
tnhnrl 62:d502889e74f1 1181 }
tnhnrl 62:d502889e74f1 1182
tnhnrl 62:d502889e74f1 1183 //calculate the crc with an integer array
tnhnrl 62:d502889e74f1 1184 int MbedLogger::calcCrcOneArray(int *input_array, int array_length) {
tnhnrl 62:d502889e74f1 1185 //can't initialize the table in the constructor in c++
tnhnrl 62:d502889e74f1 1186 int crc_table [256] = {0, 49345, 49537, 320, 49921, 960, 640, 49729, 50689, 1728, 1920, 51009, 1280, 50625, 50305, 1088, 52225, 3264, 3456, 52545, 3840, 53185, 52865, 3648, 2560, 51905, 52097, 2880, 51457, 2496, 2176, 51265, 55297, 6336, 6528, 55617, 6912, 56257, 55937, 6720, 7680, 57025, 57217, 8000, 56577, 7616, 7296, 56385, 5120, 54465, 54657, 5440, 55041, 6080, 5760, 54849, 53761, 4800, 4992, 54081, 4352, 53697, 53377, 4160, 61441, 12480, 12672, 61761, 13056, 62401, 62081, 12864, 13824, 63169, 63361, 14144, 62721, 13760, 13440, 62529, 15360, 64705, 64897, 15680, 65281, 16320, 16000, 65089, 64001, 15040, 15232, 64321, 14592, 63937, 63617, 14400, 10240, 59585, 59777, 10560, 60161, 11200, 10880, 59969, 60929, 11968, 12160, 61249, 11520, 60865, 60545, 11328, 58369, 9408, 9600, 58689, 9984, 59329, 59009, 9792, 8704, 58049, 58241, 9024, 57601, 8640, 8320, 57409, 40961, 24768, 24960, 41281, 25344, 41921, 41601, 25152, 26112, 42689, 42881, 26432, 42241, 26048, 25728, 42049, 27648, 44225, 44417, 27968, 44801, 28608, 28288, 44609, 43521, 27328, 27520, 43841, 26880, 43457, 43137, 26688, 30720, 47297, 47489, 31040, 47873, 31680, 31360, 47681, 48641, 32448, 32640, 48961, 32000, 48577, 48257, 31808, 46081, 29888, 30080, 46401, 30464, 47041, 46721, 30272, 29184, 45761, 45953, 29504, 45313, 29120, 28800, 45121, 20480, 37057, 37249, 20800, 37633, 21440, 21120, 37441, 38401, 22208, 22400, 38721, 21760, 38337, 38017, 21568, 39937, 23744, 23936, 40257, 24320, 40897, 40577, 24128, 23040, 39617, 39809, 23360, 39169, 22976, 22656, 38977, 34817, 18624, 18816, 35137, 19200, 35777, 35457, 19008, 19968, 36545, 36737, 20288, 36097, 19904, 19584, 35905, 17408, 33985, 34177, 17728, 34561, 18368, 18048, 34369, 33281, 17088, 17280, 33601, 16640, 33217, 32897, 16448};
tnhnrl 62:d502889e74f1 1187 int crc = 0;
tnhnrl 62:d502889e74f1 1188 for (int z = 0; z < array_length; z++) {
tnhnrl 62:d502889e74f1 1189 crc = (crc_table[(input_array[z] ^ crc) & 0xff] ^ (crc >> 8)) & 0xFFFF;
tnhnrl 62:d502889e74f1 1190 }
tnhnrl 62:d502889e74f1 1191 return crc / 256; //second-to-last byte
tnhnrl 62:d502889e74f1 1192 }
tnhnrl 62:d502889e74f1 1193
tnhnrl 62:d502889e74f1 1194 int MbedLogger::calcCrcTwoArray(int *input_array, int array_length) {
tnhnrl 62:d502889e74f1 1195 //can't initialize the table in the constructor in c++
tnhnrl 62:d502889e74f1 1196 int crc_table [256] = {0, 49345, 49537, 320, 49921, 960, 640, 49729, 50689, 1728, 1920, 51009, 1280, 50625, 50305, 1088, 52225, 3264, 3456, 52545, 3840, 53185, 52865, 3648, 2560, 51905, 52097, 2880, 51457, 2496, 2176, 51265, 55297, 6336, 6528, 55617, 6912, 56257, 55937, 6720, 7680, 57025, 57217, 8000, 56577, 7616, 7296, 56385, 5120, 54465, 54657, 5440, 55041, 6080, 5760, 54849, 53761, 4800, 4992, 54081, 4352, 53697, 53377, 4160, 61441, 12480, 12672, 61761, 13056, 62401, 62081, 12864, 13824, 63169, 63361, 14144, 62721, 13760, 13440, 62529, 15360, 64705, 64897, 15680, 65281, 16320, 16000, 65089, 64001, 15040, 15232, 64321, 14592, 63937, 63617, 14400, 10240, 59585, 59777, 10560, 60161, 11200, 10880, 59969, 60929, 11968, 12160, 61249, 11520, 60865, 60545, 11328, 58369, 9408, 9600, 58689, 9984, 59329, 59009, 9792, 8704, 58049, 58241, 9024, 57601, 8640, 8320, 57409, 40961, 24768, 24960, 41281, 25344, 41921, 41601, 25152, 26112, 42689, 42881, 26432, 42241, 26048, 25728, 42049, 27648, 44225, 44417, 27968, 44801, 28608, 28288, 44609, 43521, 27328, 27520, 43841, 26880, 43457, 43137, 26688, 30720, 47297, 47489, 31040, 47873, 31680, 31360, 47681, 48641, 32448, 32640, 48961, 32000, 48577, 48257, 31808, 46081, 29888, 30080, 46401, 30464, 47041, 46721, 30272, 29184, 45761, 45953, 29504, 45313, 29120, 28800, 45121, 20480, 37057, 37249, 20800, 37633, 21440, 21120, 37441, 38401, 22208, 22400, 38721, 21760, 38337, 38017, 21568, 39937, 23744, 23936, 40257, 24320, 40897, 40577, 24128, 23040, 39617, 39809, 23360, 39169, 22976, 22656, 38977, 34817, 18624, 18816, 35137, 19200, 35777, 35457, 19008, 19968, 36545, 36737, 20288, 36097, 19904, 19584, 35905, 17408, 33985, 34177, 17728, 34561, 18368, 18048, 34369, 33281, 17088, 17280, 33601, 16640, 33217, 32897, 16448};
tnhnrl 62:d502889e74f1 1197 int crc = 0;
tnhnrl 62:d502889e74f1 1198 for (int z = 0; z < array_length; z++) {
tnhnrl 62:d502889e74f1 1199 crc = (crc_table[(input_array[z] ^ crc) & 0xff] ^ (crc >> 8)) & 0xFFFF;
tnhnrl 62:d502889e74f1 1200 }
tnhnrl 62:d502889e74f1 1201 return crc % 256; //second-to-last byte
tnhnrl 62:d502889e74f1 1202 }
tnhnrl 62:d502889e74f1 1203
tnhnrl 62:d502889e74f1 1204 int MbedLogger::calcCrcOne() {
tnhnrl 62:d502889e74f1 1205 //can't initialize the table in the constructor in c++
tnhnrl 62:d502889e74f1 1206 int crc_table [256] = {0, 49345, 49537, 320, 49921, 960, 640, 49729, 50689, 1728, 1920, 51009, 1280, 50625, 50305, 1088, 52225, 3264, 3456, 52545, 3840, 53185, 52865, 3648, 2560, 51905, 52097, 2880, 51457, 2496, 2176, 51265, 55297, 6336, 6528, 55617, 6912, 56257, 55937, 6720, 7680, 57025, 57217, 8000, 56577, 7616, 7296, 56385, 5120, 54465, 54657, 5440, 55041, 6080, 5760, 54849, 53761, 4800, 4992, 54081, 4352, 53697, 53377, 4160, 61441, 12480, 12672, 61761, 13056, 62401, 62081, 12864, 13824, 63169, 63361, 14144, 62721, 13760, 13440, 62529, 15360, 64705, 64897, 15680, 65281, 16320, 16000, 65089, 64001, 15040, 15232, 64321, 14592, 63937, 63617, 14400, 10240, 59585, 59777, 10560, 60161, 11200, 10880, 59969, 60929, 11968, 12160, 61249, 11520, 60865, 60545, 11328, 58369, 9408, 9600, 58689, 9984, 59329, 59009, 9792, 8704, 58049, 58241, 9024, 57601, 8640, 8320, 57409, 40961, 24768, 24960, 41281, 25344, 41921, 41601, 25152, 26112, 42689, 42881, 26432, 42241, 26048, 25728, 42049, 27648, 44225, 44417, 27968, 44801, 28608, 28288, 44609, 43521, 27328, 27520, 43841, 26880, 43457, 43137, 26688, 30720, 47297, 47489, 31040, 47873, 31680, 31360, 47681, 48641, 32448, 32640, 48961, 32000, 48577, 48257, 31808, 46081, 29888, 30080, 46401, 30464, 47041, 46721, 30272, 29184, 45761, 45953, 29504, 45313, 29120, 28800, 45121, 20480, 37057, 37249, 20800, 37633, 21440, 21120, 37441, 38401, 22208, 22400, 38721, 21760, 38337, 38017, 21568, 39937, 23744, 23936, 40257, 24320, 40897, 40577, 24128, 23040, 39617, 39809, 23360, 39169, 22976, 22656, 38977, 34817, 18624, 18816, 35137, 19200, 35777, 35457, 19008, 19968, 36545, 36737, 20288, 36097, 19904, 19584, 35905, 17408, 33985, 34177, 17728, 34561, 18368, 18048, 34369, 33281, 17088, 17280, 33601, 16640, 33217, 32897, 16448};
tnhnrl 62:d502889e74f1 1207
tnhnrl 62:d502889e74f1 1208 int crc = 0;
tnhnrl 62:d502889e74f1 1209 for (_it=_data_packet.begin(); _it < _data_packet.end(); _it++)
tnhnrl 62:d502889e74f1 1210 crc = (crc_table[(*_it ^ crc) & 0xff] ^ (crc >> 8)) & 0xFFFF;
tnhnrl 62:d502889e74f1 1211
tnhnrl 62:d502889e74f1 1212 return crc / 256; //second-to-last byte
tnhnrl 62:d502889e74f1 1213 }
tnhnrl 62:d502889e74f1 1214
tnhnrl 62:d502889e74f1 1215 int MbedLogger::calcCrcTwo() {
tnhnrl 62:d502889e74f1 1216 int crc_table [256] = {0, 49345, 49537, 320, 49921, 960, 640, 49729, 50689, 1728, 1920, 51009, 1280, 50625, 50305, 1088, 52225, 3264, 3456, 52545, 3840, 53185, 52865, 3648, 2560, 51905, 52097, 2880, 51457, 2496, 2176, 51265, 55297, 6336, 6528, 55617, 6912, 56257, 55937, 6720, 7680, 57025, 57217, 8000, 56577, 7616, 7296, 56385, 5120, 54465, 54657, 5440, 55041, 6080, 5760, 54849, 53761, 4800, 4992, 54081, 4352, 53697, 53377, 4160, 61441, 12480, 12672, 61761, 13056, 62401, 62081, 12864, 13824, 63169, 63361, 14144, 62721, 13760, 13440, 62529, 15360, 64705, 64897, 15680, 65281, 16320, 16000, 65089, 64001, 15040, 15232, 64321, 14592, 63937, 63617, 14400, 10240, 59585, 59777, 10560, 60161, 11200, 10880, 59969, 60929, 11968, 12160, 61249, 11520, 60865, 60545, 11328, 58369, 9408, 9600, 58689, 9984, 59329, 59009, 9792, 8704, 58049, 58241, 9024, 57601, 8640, 8320, 57409, 40961, 24768, 24960, 41281, 25344, 41921, 41601, 25152, 26112, 42689, 42881, 26432, 42241, 26048, 25728, 42049, 27648, 44225, 44417, 27968, 44801, 28608, 28288, 44609, 43521, 27328, 27520, 43841, 26880, 43457, 43137, 26688, 30720, 47297, 47489, 31040, 47873, 31680, 31360, 47681, 48641, 32448, 32640, 48961, 32000, 48577, 48257, 31808, 46081, 29888, 30080, 46401, 30464, 47041, 46721, 30272, 29184, 45761, 45953, 29504, 45313, 29120, 28800, 45121, 20480, 37057, 37249, 20800, 37633, 21440, 21120, 37441, 38401, 22208, 22400, 38721, 21760, 38337, 38017, 21568, 39937, 23744, 23936, 40257, 24320, 40897, 40577, 24128, 23040, 39617, 39809, 23360, 39169, 22976, 22656, 38977, 34817, 18624, 18816, 35137, 19200, 35777, 35457, 19008, 19968, 36545, 36737, 20288, 36097, 19904, 19584, 35905, 17408, 33985, 34177, 17728, 34561, 18368, 18048, 34369, 33281, 17088, 17280, 33601, 16640, 33217, 32897, 16448};
tnhnrl 62:d502889e74f1 1217
tnhnrl 62:d502889e74f1 1218 int crc = 0;
tnhnrl 62:d502889e74f1 1219 for (_it=_data_packet.begin(); _it < _data_packet.end(); _it++)
tnhnrl 62:d502889e74f1 1220 crc = (crc_table[(*_it ^ crc) & 0xff] ^ (crc >> 8)) & 0xFFFF;
tnhnrl 62:d502889e74f1 1221
tnhnrl 74:d281aaef9766 1222 //xbee().printf("DEBUG: calcCrcTwo string length: %d crc: %d\n\r", input_array.length(), crc % 256);
tnhnrl 62:d502889e74f1 1223
tnhnrl 62:d502889e74f1 1224 return crc % 256; //last byte
tnhnrl 62:d502889e74f1 1225 }
tnhnrl 62:d502889e74f1 1226
tnhnrl 62:d502889e74f1 1227 void MbedLogger::resetReplyPacket() {
tnhnrl 62:d502889e74f1 1228 _confirmed_packet_number = 0;
tnhnrl 62:d502889e74f1 1229 }
tnhnrl 62:d502889e74f1 1230
tnhnrl 62:d502889e74f1 1231 void MbedLogger::openNewMissionFile() {
tnhnrl 74:d281aaef9766 1232 xbee().printf("Opening Mission file (sequence.txt) for reception.\n\r");
tnhnrl 62:d502889e74f1 1233 string filename_string = _file_system_string + "sequence.txt";
tnhnrl 62:d502889e74f1 1234
tnhnrl 74:d281aaef9766 1235 xbee().printf("openNewMissionFile: %s\n\r", filename_string.c_str());
tnhnrl 62:d502889e74f1 1236
tnhnrl 62:d502889e74f1 1237 _fp = fopen(filename_string.c_str(), "w");
tnhnrl 62:d502889e74f1 1238 }
tnhnrl 62:d502889e74f1 1239
tnhnrl 62:d502889e74f1 1240 void MbedLogger::openReceiveFile(string filename) {
tnhnrl 62:d502889e74f1 1241 string filename_string = _file_system_string + filename; //example "sequence.txt"
tnhnrl 62:d502889e74f1 1242
tnhnrl 62:d502889e74f1 1243 _fp = fopen(filename_string.c_str(), "w"); //open a file for writing
tnhnrl 62:d502889e74f1 1244 }
tnhnrl 62:d502889e74f1 1245
tnhnrl 62:d502889e74f1 1246 void MbedLogger::setDataCounter(int input_counter) {
tnhnrl 62:d502889e74f1 1247 _transmit_counter = input_counter;
tnhnrl 62:d502889e74f1 1248 }
tnhnrl 62:d502889e74f1 1249
tnhnrl 62:d502889e74f1 1250 void MbedLogger::closeIncompleteFile() {
tnhnrl 62:d502889e74f1 1251 fprintf(_fp, "TRANSMISSION INTERRUPTED!"); //write this warning to the file
tnhnrl 62:d502889e74f1 1252 closeLogFile(); //close file
tnhnrl 62:d502889e74f1 1253 }
tnhnrl 62:d502889e74f1 1254
tnhnrl 62:d502889e74f1 1255 void MbedLogger::appendLogFile(int current_state, int option) {
tnhnrl 62:d502889e74f1 1256 //option one means write to file
tnhnrl 62:d502889e74f1 1257
tnhnrl 62:d502889e74f1 1258 if (option == 1) {
tnhnrl 62:d502889e74f1 1259 if (!_fp) { //if not present
tnhnrl 62:d502889e74f1 1260 _fp = fopen(_full_file_path_string.c_str(), "a");
tnhnrl 62:d502889e74f1 1261 }
tnhnrl 62:d502889e74f1 1262
tnhnrl 62:d502889e74f1 1263 //record data using the recordData function (takes in the state integer)
tnhnrl 62:d502889e74f1 1264 recordData(current_state);
tnhnrl 62:d502889e74f1 1265 }
tnhnrl 62:d502889e74f1 1266
tnhnrl 62:d502889e74f1 1267 else {
tnhnrl 62:d502889e74f1 1268 closeLogFile();
tnhnrl 62:d502889e74f1 1269 }
tnhnrl 62:d502889e74f1 1270 }
joel_ssc 82:0981b9ada820 1271 void MbedLogger::appendDiagFile(char *printf_string, int flushclose) {
joel_ssc 82:0981b9ada820 1272 //
joel_ssc 82:0981b9ada820 1273
joel_ssc 82:0981b9ada820 1274 int start_time = 1518467832;
joel_ssc 82:0981b9ada820 1275 //in the future create the ability to set the start time
joel_ssc 82:0981b9ada820 1276
joel_ssc 82:0981b9ada820 1277 int time_now = mbedLogger().getSystemTime();
joel_ssc 82:0981b9ada820 1278 if (!_fp2) { //if not present
joel_ssc 82:0981b9ada820 1279 _fp2 = fopen(_full_diagfile_path_string.c_str(), "a");
joel_ssc 82:0981b9ada820 1280 }
joel_ssc 82:0981b9ada820 1281 int del_time = time_now - start_time;
joel_ssc 82:0981b9ada820 1282 //record data using the recordData function (takes in the state integer)
joel_ssc 82:0981b9ada820 1283 fprintf(_fp2, "time=%d seconds ", del_time);
joel_ssc 82:0981b9ada820 1284 fprintf(_fp2, printf_string);
joel_ssc 82:0981b9ada820 1285 if(flushclose == 1) { fflush(_fp2); }
joel_ssc 82:0981b9ada820 1286 if(flushclose == 0) {fclose(_fp2); _fp2 = NULL; }
joel_ssc 82:0981b9ada820 1287 }
tnhnrl 62:d502889e74f1 1288
tnhnrl 62:d502889e74f1 1289 // initialize and close the file
tnhnrl 62:d502889e74f1 1290 // log file freezes at 0x0000006c
tnhnrl 62:d502889e74f1 1291 void MbedLogger::initializeLogFile() {
joel_ssc 82:0981b9ada820 1292 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 82:0981b9ada820 1293 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
joel_ssc 82:0981b9ada820 1294 _full_file_path_string = file_name_string;
joel_ssc 82:0981b9ada820 1295 char buf[256];
tnhnrl 74:d281aaef9766 1296 xbee().printf("%s file system init\n\r", _file_system_string.c_str());
joel_ssc 82:0981b9ada820 1297 sprintf(buf, "%s mbedlogger():initializelogfile: file system init\n\r", _file_system_string.c_str());
joel_ssc 82:0981b9ada820 1298 appendDiagFile(buf,1);
tnhnrl 62:d502889e74f1 1299 //try to open this file...
tnhnrl 62:d502889e74f1 1300 _fp = fopen(file_name_string.c_str(), "r");
tnhnrl 62:d502889e74f1 1301
tnhnrl 62:d502889e74f1 1302 //if the file is empty, create this.
tnhnrl 62:d502889e74f1 1303 if (!_fp) {
tnhnrl 62:d502889e74f1 1304 _fp = fopen(file_name_string.c_str(), "w"); //write,print,close
tnhnrl 67:c86a4b464682 1305 //fprintf(_fp,"state_string,state_ID,timer,depth_cmd,depth_ft,pitch_cmd,pitch_deg,bce_cmd,bce_mm,batt_cmd,batt_mm,pitchRate_degs,depthRate_fps\nempty log file!\n");
tnhnrl 67:c86a4b464682 1306 fprintf(_fp,_heading_string.c_str());
tnhnrl 62:d502889e74f1 1307 closeLogFile();
tnhnrl 62:d502889e74f1 1308 }
tnhnrl 62:d502889e74f1 1309 else
tnhnrl 62:d502889e74f1 1310 closeLogFile(); //close the opened read file
tnhnrl 62:d502889e74f1 1311 }
joel_ssc 82:0981b9ada820 1312 void MbedLogger::initializeDiagFile(int print_diag) {
joel_ssc 82:0981b9ada820 1313 //string file_name_string = _file_system_string + "DIAG000.txt"; // how to pass in log file name as a string?
joel_ssc 82:0981b9ada820 1314 string file_name_string = _file_system_string + configFileIO().logFilesStruct.diagFileName; // "DIAG000.txt";
joel_ssc 82:0981b9ada820 1315 _full_diagfile_path_string = file_name_string;
joel_ssc 82:0981b9ada820 1316 char buf[256];
joel_ssc 82:0981b9ada820 1317 xbee().printf("%s file system init\n\r", _file_system_string.c_str());
joel_ssc 82:0981b9ada820 1318 sprintf(buf, "mbedlogger():Initializediagfile input variable diagfilename: %s file system init\n\r", file_name_string.c_str());
joel_ssc 82:0981b9ada820 1319 if(print_diag == 1) {appendDiagFile(buf,3);} //configFileIO().logFilesStruct.diagFileName
joel_ssc 82:0981b9ada820 1320 //try to open this file...
joel_ssc 82:0981b9ada820 1321 if( _fp2 == NULL) { _fp2 = fopen(file_name_string.c_str(), "r"); }
joel_ssc 82:0981b9ada820 1322
joel_ssc 82:0981b9ada820 1323 //if the file is empty, create this.
joel_ssc 82:0981b9ada820 1324 if (!_fp2) {
joel_ssc 82:0981b9ada820 1325 _fp2 = fopen(file_name_string.c_str(), "w"); //write,print,close
joel_ssc 82:0981b9ada820 1326 //fprintf(_fp,"state_string,state_ID,timer,depth_cmd,depth_ft,pitch_cmd,pitch_deg,bce_cmd,bce_mm,batt_cmd,batt_mm,pitchRate_degs,depthRate_fps\nempty log file!\n");
joel_ssc 82:0981b9ada820 1327 fprintf(_fp2,_diag_heading_string.c_str());
joel_ssc 82:0981b9ada820 1328 closeDiagFile();
joel_ssc 82:0981b9ada820 1329 }
joel_ssc 82:0981b9ada820 1330 else
joel_ssc 82:0981b9ada820 1331 closeDiagFile(); //close the opened read file
joel_ssc 82:0981b9ada820 1332 }
tnhnrl 62:d502889e74f1 1333
tnhnrl 62:d502889e74f1 1334 int MbedLogger::fileTransmitState() {
tnhnrl 62:d502889e74f1 1335 return _file_transmission_state;
tnhnrl 62:d502889e74f1 1336 }
tnhnrl 62:d502889e74f1 1337
tnhnrl 62:d502889e74f1 1338 int MbedLogger::calcCrcOneString (string input_string) {
tnhnrl 62:d502889e74f1 1339 int crc_table [256] = {0, 49345, 49537, 320, 49921, 960, 640, 49729, 50689, 1728, 1920, 51009, 1280, 50625, 50305, 1088, 52225, 3264, 3456, 52545, 3840, 53185, 52865, 3648, 2560, 51905, 52097, 2880, 51457, 2496, 2176, 51265, 55297, 6336, 6528, 55617, 6912, 56257, 55937, 6720, 7680, 57025, 57217, 8000, 56577, 7616, 7296, 56385, 5120, 54465, 54657, 5440, 55041, 6080, 5760, 54849, 53761, 4800, 4992, 54081, 4352, 53697, 53377, 4160, 61441, 12480, 12672, 61761, 13056, 62401, 62081, 12864, 13824, 63169, 63361, 14144, 62721, 13760, 13440, 62529, 15360, 64705, 64897, 15680, 65281, 16320, 16000, 65089, 64001, 15040, 15232, 64321, 14592, 63937, 63617, 14400, 10240, 59585, 59777, 10560, 60161, 11200, 10880, 59969, 60929, 11968, 12160, 61249, 11520, 60865, 60545, 11328, 58369, 9408, 9600, 58689, 9984, 59329, 59009, 9792, 8704, 58049, 58241, 9024, 57601, 8640, 8320, 57409, 40961, 24768, 24960, 41281, 25344, 41921, 41601, 25152, 26112, 42689, 42881, 26432, 42241, 26048, 25728, 42049, 27648, 44225, 44417, 27968, 44801, 28608, 28288, 44609, 43521, 27328, 27520, 43841, 26880, 43457, 43137, 26688, 30720, 47297, 47489, 31040, 47873, 31680, 31360, 47681, 48641, 32448, 32640, 48961, 32000, 48577, 48257, 31808, 46081, 29888, 30080, 46401, 30464, 47041, 46721, 30272, 29184, 45761, 45953, 29504, 45313, 29120, 28800, 45121, 20480, 37057, 37249, 20800, 37633, 21440, 21120, 37441, 38401, 22208, 22400, 38721, 21760, 38337, 38017, 21568, 39937, 23744, 23936, 40257, 24320, 40897, 40577, 24128, 23040, 39617, 39809, 23360, 39169, 22976, 22656, 38977, 34817, 18624, 18816, 35137, 19200, 35777, 35457, 19008, 19968, 36545, 36737, 20288, 36097, 19904, 19584, 35905, 17408, 33985, 34177, 17728, 34561, 18368, 18048, 34369, 33281, 17088, 17280, 33601, 16640, 33217, 32897, 16448};
tnhnrl 62:d502889e74f1 1340
tnhnrl 62:d502889e74f1 1341 int crc = 0;
tnhnrl 62:d502889e74f1 1342 for (unsigned int i = 0; i < input_string.length(); i++) {
tnhnrl 62:d502889e74f1 1343 //convert each character to an integer
tnhnrl 62:d502889e74f1 1344 int character_to_integer = input_string[i]; //correct
tnhnrl 62:d502889e74f1 1345
tnhnrl 62:d502889e74f1 1346 crc = (crc_table[(character_to_integer ^ crc) & 0xff] ^ (crc >> 8)) & 0xFFFF;
tnhnrl 62:d502889e74f1 1347 }
tnhnrl 62:d502889e74f1 1348
tnhnrl 74:d281aaef9766 1349 //xbee().printf("DEBUG: calcCrcOne string length: %d crc: %d\n\r", input_string.length(), crc/256);
tnhnrl 62:d502889e74f1 1350
tnhnrl 62:d502889e74f1 1351 return crc / 256; //second-to-last byte
tnhnrl 62:d502889e74f1 1352 }
tnhnrl 62:d502889e74f1 1353
tnhnrl 62:d502889e74f1 1354 int MbedLogger::calcCrcTwoString (string input_string) {
tnhnrl 62:d502889e74f1 1355 int crc_table [256] = {0, 49345, 49537, 320, 49921, 960, 640, 49729, 50689, 1728, 1920, 51009, 1280, 50625, 50305, 1088, 52225, 3264, 3456, 52545, 3840, 53185, 52865, 3648, 2560, 51905, 52097, 2880, 51457, 2496, 2176, 51265, 55297, 6336, 6528, 55617, 6912, 56257, 55937, 6720, 7680, 57025, 57217, 8000, 56577, 7616, 7296, 56385, 5120, 54465, 54657, 5440, 55041, 6080, 5760, 54849, 53761, 4800, 4992, 54081, 4352, 53697, 53377, 4160, 61441, 12480, 12672, 61761, 13056, 62401, 62081, 12864, 13824, 63169, 63361, 14144, 62721, 13760, 13440, 62529, 15360, 64705, 64897, 15680, 65281, 16320, 16000, 65089, 64001, 15040, 15232, 64321, 14592, 63937, 63617, 14400, 10240, 59585, 59777, 10560, 60161, 11200, 10880, 59969, 60929, 11968, 12160, 61249, 11520, 60865, 60545, 11328, 58369, 9408, 9600, 58689, 9984, 59329, 59009, 9792, 8704, 58049, 58241, 9024, 57601, 8640, 8320, 57409, 40961, 24768, 24960, 41281, 25344, 41921, 41601, 25152, 26112, 42689, 42881, 26432, 42241, 26048, 25728, 42049, 27648, 44225, 44417, 27968, 44801, 28608, 28288, 44609, 43521, 27328, 27520, 43841, 26880, 43457, 43137, 26688, 30720, 47297, 47489, 31040, 47873, 31680, 31360, 47681, 48641, 32448, 32640, 48961, 32000, 48577, 48257, 31808, 46081, 29888, 30080, 46401, 30464, 47041, 46721, 30272, 29184, 45761, 45953, 29504, 45313, 29120, 28800, 45121, 20480, 37057, 37249, 20800, 37633, 21440, 21120, 37441, 38401, 22208, 22400, 38721, 21760, 38337, 38017, 21568, 39937, 23744, 23936, 40257, 24320, 40897, 40577, 24128, 23040, 39617, 39809, 23360, 39169, 22976, 22656, 38977, 34817, 18624, 18816, 35137, 19200, 35777, 35457, 19008, 19968, 36545, 36737, 20288, 36097, 19904, 19584, 35905, 17408, 33985, 34177, 17728, 34561, 18368, 18048, 34369, 33281, 17088, 17280, 33601, 16640, 33217, 32897, 16448};
tnhnrl 62:d502889e74f1 1356
tnhnrl 62:d502889e74f1 1357 int crc = 0;
tnhnrl 62:d502889e74f1 1358 for (unsigned int i = 0; i < input_string.length(); i++) {
tnhnrl 62:d502889e74f1 1359 //convert each character to an integer
tnhnrl 62:d502889e74f1 1360 int character_to_integer = input_string[i]; //correct
tnhnrl 62:d502889e74f1 1361
tnhnrl 62:d502889e74f1 1362 crc = (crc_table[(character_to_integer ^ crc) & 0xff] ^ (crc >> 8)) & 0xFFFF;
tnhnrl 62:d502889e74f1 1363 }
tnhnrl 62:d502889e74f1 1364
tnhnrl 74:d281aaef9766 1365 //xbee().printf("DEBUG: calcCrcTwo string length: %d crc: %d\n\r", input_string.length(), crc % 256);
tnhnrl 62:d502889e74f1 1366
tnhnrl 62:d502889e74f1 1367 return crc % 256; //last byte
tnhnrl 62:d502889e74f1 1368 }
tnhnrl 62:d502889e74f1 1369
tnhnrl 62:d502889e74f1 1370 void MbedLogger::createEmptyLog() {
joel_ssc 84:eccd8e837134 1371 // string file_name_string = _file_system_string + "LOG000.csv";
joel_ssc 84:eccd8e837134 1372 string file_name_string = _file_system_string + configFileIO().logFilesStruct.logFileName; // "DIAG000.txt";
joel_ssc 84:eccd8e837134 1373 //string file_name_string = _file_system_string + "LOG000.csv"; // how to pass in log file name as a string?
tnhnrl 67:c86a4b464682 1374 string empty_log = "EMPTY LOG";
tnhnrl 62:d502889e74f1 1375
tnhnrl 62:d502889e74f1 1376 _fp = fopen(file_name_string.c_str(), "w");
tnhnrl 67:c86a4b464682 1377
tnhnrl 67:c86a4b464682 1378 fprintf(_fp, "%.25s\n",empty_log.c_str()); //just write this string to the log (processing needs a file size that is not zero)
tnhnrl 62:d502889e74f1 1379 closeLogFile();
tnhnrl 62:d502889e74f1 1380 }
tnhnrl 62:d502889e74f1 1381
tnhnrl 62:d502889e74f1 1382 int MbedLogger::getFileSize(string filename) {
tnhnrl 62:d502889e74f1 1383 // fixed the const char * errror:
tnhnrl 62:d502889e74f1 1384 // https://stackoverflow.com/questions/347949/how-to-convert-a-stdstring-to-const-char-or-char
tnhnrl 62:d502889e74f1 1385 const char * char_filename = filename.c_str(); // Returns a pointer to an array that contains a null-terminated sequence of characters (i.e., a C-string) representing the current value of the string object.
tnhnrl 62:d502889e74f1 1386 //http://www.cplusplus.com/reference/string/string/c_str/
tnhnrl 62:d502889e74f1 1387
tnhnrl 62:d502889e74f1 1388 _fp = fopen(filename.c_str(), "rb"); //open the file for reading as a binary file
tnhnrl 62:d502889e74f1 1389
tnhnrl 62:d502889e74f1 1390 fseek(_fp, 0, SEEK_END); //SEEK_END is a constant in cstdio (end of the file)
tnhnrl 62:d502889e74f1 1391 unsigned int file_size = ftell(_fp); //For binary streams, this is the number of bytes from the beginning of the file.
tnhnrl 62:d502889e74f1 1392 fseek(_fp, 0, SEEK_SET); //SEEK_SET is hte beginning of the file, not sure this is necessary
tnhnrl 80:4e5d306d695b 1393
tnhnrl 80:4e5d306d695b 1394 xbee().printf("%s file size is %d bytes.\n\r", filename.c_str(), file_size);
tnhnrl 62:d502889e74f1 1395
tnhnrl 80:4e5d306d695b 1396 closeLogFile(); //can probably just close the file pointer and not worry about position
tnhnrl 62:d502889e74f1 1397
tnhnrl 62:d502889e74f1 1398 return file_size;
tnhnrl 62:d502889e74f1 1399 }
tnhnrl 62:d502889e74f1 1400
tnhnrl 62:d502889e74f1 1401 int MbedLogger::debugFileState() {
tnhnrl 74:d281aaef9766 1402 xbee().printf("What is _fp right now? %p\n\r", _fp); //pointer notation
tnhnrl 62:d502889e74f1 1403
tnhnrl 62:d502889e74f1 1404 if (_fp)
tnhnrl 62:d502889e74f1 1405 return 1; //file pointer does exist
tnhnrl 62:d502889e74f1 1406 else
tnhnrl 62:d502889e74f1 1407 return 0; //file pointer does not exist
tnhnrl 62:d502889e74f1 1408 }
tnhnrl 62:d502889e74f1 1409
tnhnrl 62:d502889e74f1 1410 void MbedLogger::specifyFileForTransmit(string input_string) {
tnhnrl 74:d281aaef9766 1411 xbee().printf("specifyFileForTransmit\n\r");
tnhnrl 62:d502889e74f1 1412
tnhnrl 62:d502889e74f1 1413 string file_string = _file_system_string + input_string;
tnhnrl 62:d502889e74f1 1414
tnhnrl 74:d281aaef9766 1415 xbee().printf("file_string is <%s>\n\r", file_string.c_str());
tnhnrl 62:d502889e74f1 1416
tnhnrl 62:d502889e74f1 1417 //open this file to read
tnhnrl 62:d502889e74f1 1418 _fp = fopen(file_string.c_str(), "r");
tnhnrl 62:d502889e74f1 1419
tnhnrl 62:d502889e74f1 1420 //transmit that file
tnhnrl 62:d502889e74f1 1421 //transmitDataWithTicker(); //replaced ticker
tnhnrl 62:d502889e74f1 1422
tnhnrl 62:d502889e74f1 1423 _file_transmission = true;
tnhnrl 62:d502889e74f1 1424 }
tnhnrl 62:d502889e74f1 1425
tnhnrl 62:d502889e74f1 1426 void MbedLogger::transmitFileFromDirectory( int file_number ) {
tnhnrl 62:d502889e74f1 1427 file_number = file_number + 1; //to get the correct number
tnhnrl 62:d502889e74f1 1428
tnhnrl 62:d502889e74f1 1429 DIR *dir;
tnhnrl 62:d502889e74f1 1430 struct dirent *dp; //dirent.h is the format of directory entries
tnhnrl 62:d502889e74f1 1431 int log_found =0, loop=1; //start file numbers at 1
tnhnrl 62:d502889e74f1 1432 long int temp=0;
tnhnrl 62:d502889e74f1 1433
tnhnrl 62:d502889e74f1 1434 // char * char_pointer;
tnhnrl 62:d502889e74f1 1435 // char * numstart, *numstop;
tnhnrl 62:d502889e74f1 1436
tnhnrl 62:d502889e74f1 1437 if ( NULL == (dir = opendir( _file_system_string.c_str() )) ) {
tnhnrl 74:d281aaef9766 1438 xbee().printf("MBED directory could not be opened\r\n");
tnhnrl 62:d502889e74f1 1439 }
tnhnrl 62:d502889e74f1 1440 else
tnhnrl 62:d502889e74f1 1441 {
tnhnrl 62:d502889e74f1 1442 while ( NULL != (dp = readdir( dir )) )
tnhnrl 62:d502889e74f1 1443 {
tnhnrl 74:d281aaef9766 1444 xbee().printf( "%d. %s (log file: %d, %d)\r\n", loop, dp->d_name,log_found,temp);
tnhnrl 62:d502889e74f1 1445
tnhnrl 62:d502889e74f1 1446 //process current file if it matches the file number
tnhnrl 62:d502889e74f1 1447 if (file_number == loop) {
tnhnrl 62:d502889e74f1 1448 char * current_file_name = dp->d_name; //pointer to this char array
tnhnrl 62:d502889e74f1 1449
tnhnrl 62:d502889e74f1 1450 specifyFileForTransmit(current_file_name);
tnhnrl 62:d502889e74f1 1451
tnhnrl 62:d502889e74f1 1452 break;
tnhnrl 62:d502889e74f1 1453 }
tnhnrl 62:d502889e74f1 1454
tnhnrl 62:d502889e74f1 1455 loop++;
tnhnrl 62:d502889e74f1 1456 }
tnhnrl 62:d502889e74f1 1457 }
tnhnrl 62:d502889e74f1 1458 }
tnhnrl 62:d502889e74f1 1459
tnhnrl 62:d502889e74f1 1460 void MbedLogger::accessMbedDirectory() {
tnhnrl 62:d502889e74f1 1461 printMbedDirectory();
tnhnrl 62:d502889e74f1 1462
tnhnrl 74:d281aaef9766 1463 xbee().printf("Type in the number of the file you want to transmit.\n\r");
tnhnrl 62:d502889e74f1 1464
tnhnrl 62:d502889e74f1 1465 char message[42];
tnhnrl 62:d502889e74f1 1466
tnhnrl 74:d281aaef9766 1467 xbee().scanf("%41s", message);
tnhnrl 62:d502889e74f1 1468
tnhnrl 74:d281aaef9766 1469 xbee().printf("Input received!\n\r");
tnhnrl 62:d502889e74f1 1470
tnhnrl 62:d502889e74f1 1471 //check if char array is an integer
tnhnrl 62:d502889e74f1 1472 char* conversion_pointer;
tnhnrl 62:d502889e74f1 1473 long converted = strtol(message, &conversion_pointer, 10);
tnhnrl 62:d502889e74f1 1474
tnhnrl 62:d502889e74f1 1475 if (*conversion_pointer) {
tnhnrl 62:d502889e74f1 1476 //conversion failed because the input was not a number
tnhnrl 74:d281aaef9766 1477 xbee().printf("NOT A VALID FILE NUMBER!\n\r");
tnhnrl 62:d502889e74f1 1478 }
tnhnrl 62:d502889e74f1 1479 else {
tnhnrl 62:d502889e74f1 1480 //conversion worked!
tnhnrl 74:d281aaef9766 1481 xbee().printf("You chose file number: %d\n\r", converted);
tnhnrl 62:d502889e74f1 1482
tnhnrl 62:d502889e74f1 1483 // transmit the file
tnhnrl 62:d502889e74f1 1484 transmitFileFromDirectory(converted);
tnhnrl 62:d502889e74f1 1485 }
tnhnrl 62:d502889e74f1 1486 }
tnhnrl 62:d502889e74f1 1487
tnhnrl 62:d502889e74f1 1488 void MbedLogger::closeLogFile() {
tnhnrl 68:8f549749b8ce 1489 led4() = 1;
tnhnrl 68:8f549749b8ce 1490
tnhnrl 62:d502889e74f1 1491 if (_fp == NULL){
tnhnrl 74:d281aaef9766 1492 xbee().printf("MbedLogger: (%s) LOG FILE WAS ALREADY CLOSED!\n\r", _file_system_string.c_str());
tnhnrl 62:d502889e74f1 1493 }
tnhnrl 62:d502889e74f1 1494
tnhnrl 62:d502889e74f1 1495 else {
tnhnrl 74:d281aaef9766 1496 xbee().printf("MbedLogger: (%s) CLOSING LOG FILE!\n\r", _file_system_string.c_str());
tnhnrl 62:d502889e74f1 1497
tnhnrl 62:d502889e74f1 1498 //close file
tnhnrl 62:d502889e74f1 1499 fclose(_fp);
tnhnrl 62:d502889e74f1 1500
tnhnrl 62:d502889e74f1 1501 _fp = NULL; //set pointer to zero
tnhnrl 62:d502889e74f1 1502 }
tnhnrl 62:d502889e74f1 1503 }
joel_ssc 82:0981b9ada820 1504 void MbedLogger::closeDiagFile() { // closes he present diag file on _fp2
joel_ssc 82:0981b9ada820 1505 led4() = 1;
joel_ssc 82:0981b9ada820 1506
joel_ssc 82:0981b9ada820 1507 if (_fp2 == NULL){
joel_ssc 82:0981b9ada820 1508 xbee().printf("MbedLogger: (%s) DIAG FILE WAS ALREADY CLOSED!\n\r", _full_diagfile_path_string.c_str());
joel_ssc 82:0981b9ada820 1509 }
joel_ssc 82:0981b9ada820 1510
joel_ssc 82:0981b9ada820 1511 else {
joel_ssc 82:0981b9ada820 1512 xbee().printf("MbedLogger: (%s) CLOSING LOG FILE!\n\r", _full_diagfile_path_string.c_str());
joel_ssc 82:0981b9ada820 1513
joel_ssc 82:0981b9ada820 1514 //close file
joel_ssc 82:0981b9ada820 1515 fclose(_fp2);
joel_ssc 82:0981b9ada820 1516
joel_ssc 82:0981b9ada820 1517 _fp2 = NULL; //set pointer to zero
joel_ssc 82:0981b9ada820 1518 }
joel_ssc 82:0981b9ada820 1519 }
tnhnrl 62:d502889e74f1 1520
tnhnrl 62:d502889e74f1 1521 void MbedLogger::activateReceivePacket() {
tnhnrl 62:d502889e74f1 1522 _mbed_receive_loop = true;
tnhnrl 62:d502889e74f1 1523 }
tnhnrl 62:d502889e74f1 1524
tnhnrl 74:d281aaef9766 1525 void MbedLogger::receiveSequenceFile() {
tnhnrl 74:d281aaef9766 1526 //restart each time
tnhnrl 74:d281aaef9766 1527 _end_sequence_transmission = false;
tnhnrl 74:d281aaef9766 1528
tnhnrl 74:d281aaef9766 1529 openNewMissionFile();
tnhnrl 74:d281aaef9766 1530
tnhnrl 74:d281aaef9766 1531 //zero will be reserved for the file name, future
tnhnrl 74:d281aaef9766 1532 _confirmed_packet_number = 1; //in sendReply() function that transmits a reply for incoming data
tnhnrl 74:d281aaef9766 1533
tnhnrl 74:d281aaef9766 1534 // int current_packet_number = 1;
tnhnrl 74:d281aaef9766 1535 // int last_packet_number = -1;
tnhnrl 74:d281aaef9766 1536 // int break_transmission = 0;
tnhnrl 74:d281aaef9766 1537
tnhnrl 74:d281aaef9766 1538 int counter = 0;
tnhnrl 74:d281aaef9766 1539
tnhnrl 74:d281aaef9766 1540 while(1) {
tnhnrl 74:d281aaef9766 1541 wait(0.25); //runs at 4 Hz
tnhnrl 74:d281aaef9766 1542
tnhnrl 74:d281aaef9766 1543 checkForIncomingData();
tnhnrl 74:d281aaef9766 1544
tnhnrl 74:d281aaef9766 1545 //xbee().printf("\n\rDEBUG: _confirmed_packet_number%d\n\r", _confirmed_packet_number);
tnhnrl 74:d281aaef9766 1546
tnhnrl 74:d281aaef9766 1547 counter++;
tnhnrl 74:d281aaef9766 1548
tnhnrl 74:d281aaef9766 1549 sendReply(); //bad name, should call it send request or something
tnhnrl 74:d281aaef9766 1550
tnhnrl 74:d281aaef9766 1551 if (_end_sequence_transmission)
tnhnrl 74:d281aaef9766 1552 break;
tnhnrl 74:d281aaef9766 1553 }
tnhnrl 74:d281aaef9766 1554
tnhnrl 74:d281aaef9766 1555 closeLogFile();
tnhnrl 74:d281aaef9766 1556 }
tnhnrl 74:d281aaef9766 1557
tnhnrl 62:d502889e74f1 1558 void MbedLogger::receiveMissionDataWithFSM() {
tnhnrl 62:d502889e74f1 1559 checkForIncomingData();
tnhnrl 62:d502889e74f1 1560
tnhnrl 62:d502889e74f1 1561 // Example: send reply 75 65 00 00
tnhnrl 62:d502889e74f1 1562 // Example: send reply 75 65 00 01
tnhnrl 62:d502889e74f1 1563 }
tnhnrl 62:d502889e74f1 1564
tnhnrl 62:d502889e74f1 1565 void MbedLogger::receiveMissionDataWithTicker() {
tnhnrl 62:d502889e74f1 1566 openNewMissionFile(); //sequence.txt file opened
tnhnrl 62:d502889e74f1 1567
tnhnrl 62:d502889e74f1 1568 _mbed_receive_ticker.attach(callback(this, &MbedLogger::activateReceivePacket), 0.5);
tnhnrl 62:d502889e74f1 1569
tnhnrl 74:d281aaef9766 1570 xbee().printf("\n\r02/09/2018 MbedLogger receiveMissionData Beginning to receive sequence data...\n\r");
tnhnrl 62:d502889e74f1 1571
tnhnrl 62:d502889e74f1 1572 resetReplyPacket(); //reset the reply packet
tnhnrl 62:d502889e74f1 1573
tnhnrl 62:d502889e74f1 1574 //idea for stopping this if data not being received
tnhnrl 62:d502889e74f1 1575 int current_packet_number = 0;
tnhnrl 62:d502889e74f1 1576 int last_packet_number = -1;
tnhnrl 62:d502889e74f1 1577 int break_transmission = 0;
tnhnrl 62:d502889e74f1 1578
tnhnrl 62:d502889e74f1 1579 while(1) {
tnhnrl 62:d502889e74f1 1580 //runs at 10 hz
tnhnrl 62:d502889e74f1 1581 if (_mbed_receive_loop) {
tnhnrl 62:d502889e74f1 1582 if (!checkForIncomingData()) { // run this until it finishes
tnhnrl 62:d502889e74f1 1583 //when you complete data reception, this will become false
tnhnrl 74:d281aaef9766 1584 xbee().printf("\n\rMbedLogger: Data RECEPTION complete.\n\r");
tnhnrl 62:d502889e74f1 1585 _mbed_receive_ticker.detach();
tnhnrl 62:d502889e74f1 1586 break;
tnhnrl 62:d502889e74f1 1587 }
tnhnrl 62:d502889e74f1 1588 else {
tnhnrl 62:d502889e74f1 1589
tnhnrl 62:d502889e74f1 1590 // SEND REPLY 75 65 00 00
tnhnrl 62:d502889e74f1 1591 // SEND REPLY 75 65 00 01
tnhnrl 62:d502889e74f1 1592
tnhnrl 62:d502889e74f1 1593 //check if you keep getting the same thing
tnhnrl 62:d502889e74f1 1594 current_packet_number = sendReply();
tnhnrl 62:d502889e74f1 1595
tnhnrl 74:d281aaef9766 1596 //xbee().printf("DEBUG: current packet number %d (last packet number %d) \n\r", current_packet_number, last_packet_number); //debug
tnhnrl 62:d502889e74f1 1597
tnhnrl 62:d502889e74f1 1598 //let this count up a few times before it exits
tnhnrl 62:d502889e74f1 1599 if (current_packet_number == last_packet_number) {
tnhnrl 62:d502889e74f1 1600 break_transmission++;
tnhnrl 62:d502889e74f1 1601
tnhnrl 62:d502889e74f1 1602 //break transmission after 50 failed attempts (was 100)
tnhnrl 62:d502889e74f1 1603 if (break_transmission >= 50) {
tnhnrl 62:d502889e74f1 1604 closeIncompleteFile(); //close the file
tnhnrl 62:d502889e74f1 1605 _mbed_receive_ticker.detach();
tnhnrl 74:d281aaef9766 1606 xbee().printf("MbedLogger: TRANSMISSION INTERRUPTED!\n\r");
tnhnrl 62:d502889e74f1 1607 break;
tnhnrl 62:d502889e74f1 1608 }
tnhnrl 62:d502889e74f1 1609 }
tnhnrl 62:d502889e74f1 1610 else
tnhnrl 62:d502889e74f1 1611 last_packet_number = current_packet_number;
tnhnrl 62:d502889e74f1 1612 }
tnhnrl 62:d502889e74f1 1613 _mbed_receive_loop = false; // wait until the loop rate timer fires again
tnhnrl 62:d502889e74f1 1614 }
tnhnrl 62:d502889e74f1 1615 }
tnhnrl 62:d502889e74f1 1616 }
tnhnrl 62:d502889e74f1 1617
tnhnrl 62:d502889e74f1 1618 //only do this for the MBED because of the limited file size
tnhnrl 62:d502889e74f1 1619 //write one line to the file (open to write, this will erase all other data) and close it.
tnhnrl 62:d502889e74f1 1620 void MbedLogger::eraseFile() {
tnhnrl 62:d502889e74f1 1621 _fp = fopen(_full_file_path_string.c_str(), "w"); // LOG000.csv
tnhnrl 62:d502889e74f1 1622
tnhnrl 67:c86a4b464682 1623 fprintf(_fp,_heading_string.c_str());
tnhnrl 74:d281aaef9766 1624
tnhnrl 62:d502889e74f1 1625 closeLogFile();
tnhnrl 62:d502889e74f1 1626 }
tnhnrl 62:d502889e74f1 1627
tnhnrl 62:d502889e74f1 1628 void MbedLogger::intCreateDataPacket(int data_buffer[],int payload_length) {
tnhnrl 62:d502889e74f1 1629 // packet is 7565 0001 FFFF EEEE CC DATA DATA DATA ... CRC1 CRC2
tnhnrl 62:d502889e74f1 1630
tnhnrl 62:d502889e74f1 1631 //check here https://www.rapidtables.com/convert/number/hex-to-decimal.html?x=01c0
tnhnrl 62:d502889e74f1 1632 // ieee 754: http://www6.uniovi.es/~antonio/uned/ieee754/IEEE-754hex32.html
tnhnrl 62:d502889e74f1 1633
tnhnrl 62:d502889e74f1 1634 //CLEAR: Removes all elements from the vector (which are destroyed), leaving the container with a size of 0.
tnhnrl 62:d502889e74f1 1635 _data_packet.clear();
tnhnrl 62:d502889e74f1 1636
tnhnrl 62:d502889e74f1 1637 //DATA PACKET HEADER
tnhnrl 62:d502889e74f1 1638 _data_packet.push_back(117); //0x75
tnhnrl 62:d502889e74f1 1639 _data_packet.push_back(101); //0x65
tnhnrl 62:d502889e74f1 1640
tnhnrl 62:d502889e74f1 1641 _data_packet.push_back(_packet_number/256); //current packet number in 0x#### form
tnhnrl 62:d502889e74f1 1642 _data_packet.push_back(_packet_number%256); //current packet number in 0x#### form
tnhnrl 62:d502889e74f1 1643
tnhnrl 62:d502889e74f1 1644 _data_packet.push_back(_total_number_of_packets/256); //total number of packets, 0x#### form
tnhnrl 62:d502889e74f1 1645 _data_packet.push_back(_total_number_of_packets%256); //total number of packets, 0x#### form
tnhnrl 62:d502889e74f1 1646
tnhnrl 62:d502889e74f1 1647 _data_packet.push_back(_current_line_length);
tnhnrl 62:d502889e74f1 1648
tnhnrl 62:d502889e74f1 1649 //DATA FROM INTEGER ARRAY (read the array)
tnhnrl 62:d502889e74f1 1650 for (int i = 0; i < payload_length; i++) {
tnhnrl 62:d502889e74f1 1651 _data_packet.push_back(data_buffer[i]);
tnhnrl 62:d502889e74f1 1652 }
tnhnrl 62:d502889e74f1 1653
tnhnrl 62:d502889e74f1 1654 //CRC CALCULATIONS BELOW, character version of calculation screws up on null character 0x00, scrapped and using vector of integers
tnhnrl 62:d502889e74f1 1655 int crc_one = calcCrcOne();
tnhnrl 62:d502889e74f1 1656 int crc_two = calcCrcTwo();
tnhnrl 62:d502889e74f1 1657
tnhnrl 62:d502889e74f1 1658 //place the crc bytes into the data packet that is transmitted
tnhnrl 62:d502889e74f1 1659 _data_packet.push_back(crc_one);
tnhnrl 62:d502889e74f1 1660 _data_packet.push_back(crc_two);
tnhnrl 62:d502889e74f1 1661 }
tnhnrl 62:d502889e74f1 1662
tnhnrl 68:8f549749b8ce 1663 void MbedLogger::setTransmitPacketNumber(int packet_number) {
tnhnrl 68:8f549749b8ce 1664 _transmit_packet_num = packet_number;
tnhnrl 69:919ac8d7e023 1665
tnhnrl 69:919ac8d7e023 1666 //also needed to reset a boolean flag on the transmit
tnhnrl 69:919ac8d7e023 1667 _fsm_transmit_complete = false;
tnhnrl 73:f6f378311c8d 1668
tnhnrl 73:f6f378311c8d 1669 _end_transmit_packet = false;
tnhnrl 72:250b2665755c 1670 }
tnhnrl 72:250b2665755c 1671
tnhnrl 72:250b2665755c 1672 int MbedLogger::currentPacketNumber() {
tnhnrl 72:250b2665755c 1673 return _packet_number;
tnhnrl 74:d281aaef9766 1674 }