I, J, K. Ethernet.begin() method, 274. Future Technology Devices International (FTDI), 24

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1 Index A Analog to digital converters (ADCs), 181 Application programming interface (API), 170 Arduino clone boards (see Arduino clones) components list, 96 DHT22 sensor error code, 76 hardware setup, read_data() method, setup() method, 79 sketch, software setup, 76 test execution, 80 hosting sensors, IDE, 51 models (see Arduino models) Nano board, 57 online retailers, retail stores (USA), 64 shields, 52 sketches, 51 target audience, 51 tutorial (see Arduino tutorial) XBee sensor node configuration, 84 hardware setup, serial monitor output, 95 testing, XBee shield get_address() method, get_supply_voltage() method, 91 get_temperature() method, 91 hardware setup, loop() method, 92 preferences dialog, 89 receiver node, 92, 94 setup() method, 90 Arduino clones Fio, 59 Pro, 57 Pro Mini, 58 Prototino, 62 Seeeduino, 59 Sippino, Arduino Due, 54 Arduino Fio, 59 Arduino Mega 2560, 55 Arduino Mini, Arduino models Due, 54 Leonardo, Mega 2560, 55 Micro, 56 Mini, Nano board, 57 Uno, 53 Arduino Pro, 57 Arduino Pro Mini, 58 Arduino/Raspberry Pi connectivity, 323 cost of, 322 expandability, 323 functionality, 323 security, 322 Arduino tutorial hello, world project (see Hello, world project) IDE boards, 67 button bar, 65 sample sketch, 66 serial port, 68 learning resources, 65 Automatic drive mounting,

2 index B Barometric pressure sensor BMP085 I2C sensor, 131 I2C feature, 131 /etc/modules, 131 getpirevision() method, 136 hardware, setup, 132 output, 136 software, setup Adafruit_BMP085 code, 134 I2C protocol, 133 git utility, 134 i2cdetect utility, 134 pi_bmp085.py script, 135 C client.available() method, 274 client.print() method, 274 client.println() method, 274 Cloud computing services API, 172 Arduino (writing data to Xively) fun, script, 181 hardware setup, 174 software, 175 test the sketch, 179 device/channel, 171 meaning, 169 Pachube/Cosm, 170 Raspberry Pi (writing data to Xively) hardware, 181 Python scripts, 186 script format, 188 software, 183 Xively, 170 Component shopping list MySQL, 222 storing sensor data, 188 D Data-aggregate nodes advantages, 267 components, 306 local-storage (see Local-storage data aggregator) Raspberry pi server coding file, 302 Connector/Python library, 300 constants and variables, 300 hardware, 299 INSERT query, 301 mysql client application, 301 mysql.connector library, 300 MySQL database server, 299 run_query() method, 301 testing, 304 TMP36 sensor via ADC module, 306 remote-storage data (see Remote-storage data aggregator) Database connector library Arduino Preferences dialog, 228 components, 264 database-enabled sketch database setup, 229 Ethernet.begin() method, 233 Ethernet shield, 231 header files, 232 preliminary setup, 232 query, 233 setup() method, 233 testing (see Testing) definition, 223 flash memory, 227 hardware requirements Arduino Ethernet shield, 225 Arduino Leonardo, 225 Arduino Uno, 224 Arduino WiFi shield, 226 inserting data, 259 limitations, 229 MySQL Arduino Client complete source code, 255 features, 259 hardware setup, 252 sensor database, 254 software setup, 254 test execution, 257 MySQL connector/arduino code, 227 cmd_query(), 249 field structure, 247 free_columns_buffer() method, 251 free_row_buffer() method, 251 get_columns() method, 251 get_next_row() method, 251 grid, 251 library files, 246 public methods, 248 show_results() method, 250 SELECT query custom query results method, 261 get_columns() method, Lookup Value, 263 show_results() method, 261 SHA1 library, 228 troubleshooting binary sketch size, 245 connector installation, 244 MySQL server configuration,

3 Index MySQL user account problems, 242 networking configuration, 243 no output, 245 Serial.begin() method, 245 Database server. See MySQL DELIMITER command, 296 Due board, 54 E Ethernet.begin() method, 274 F Future Technology Devices International (FTDI), 24 G General-purpose I/O (GPIO) pin mapping assignments, 114 I2C communication, 115 expansion boards, 115 hardware feature, 114 Pi Cobbler Breakout board, 115 Pi T-Cobbler, 116 PWM, 115 get_columns() method, 251, 262 GNU Public License (GPL), 192 GPIO.output() method, 121 GPIO.setup() method, 121 H Hardware setup, nonvolatile memory address of, 148 I2C EEPROM chip, 147 pinout, 148 wiring, 149 Hello, World project compiling and uploading, 72 hardware connections, 68, 70 sensor testing, sketch, I, J, K Internet of Things (IOT), 6 L Leonardo board, Local-storage data aggregator components, 269 definition, 268 hardware data-aggregate node, 270 sensor nodes, 271 9V battery carrier, 271 wall wart power supply, 270 limiting factor, 268 monitor temperature, 268 software BarometricPressureWebServer, 272 coding, 280 EEPROM.h file, 273 lightweight web server, 273 onboard EEPROM, 276 XBee Sensor Nodes, 278 testing, 286 XBee node CD0F, 288 Local storage options Ethernet shield, 146 nonvolatile memory, 146 saving data (nonvolatile memory) external EEPROM, 157 hardware setup, 147 sketch, software setup, 150 storing data, (SD card), 147 writing data (SD card) EEPROM chip, 158 hardware, 159 MicroSD cards, 167 sketch, 166 software, 161 Local storage options. See Raspberry Pi loop() method, 229, 274 M Mega 2560 board, 55 MEMORY storage engine, 195 Micro board, 56 Mini board, Mobile database clients, 215 Modprobe, 125 MyISAM storage engine, 195 MySQL, 191 commands, mysql client, 192 component, 222 configuration file, 199 DDL and DML, 192 meaning, 191, 194 MySQL Connector/Python, 201 MySQL Utilities, 201 open source, 192 options, 193 RDBMS, 194 security, 200 shut down,

4 index MySQL (cont.) start, stop and restart, 199 storage engine data directory, 197 InnoDB, 197 MEMORY storage engine, 195 MyISAM storage engine, 195, 197 planning sensor networks, 196 pluggable storage engine, 195 transaction, 197 users and granting access, 200 MySQL. See Raspberry Pi MySQL server MySQL Arduino Client complete source code, 255 features, 259 hardware setup, 252 sensor database, 254 software setup, 254 test execution, 257 MySQL Utilities, N Nano board, 57 Nonvolatile Memory, 146 hardware setup address of, 148 I2C EEPROM chip, 147 pinout, 148 wiring, 149 software setup initialize() method, 151 loop() method, 152 new sketch, 150 read byte method, 150 record_sample() method, 153 requestfrom() method, 151 storing and retrieving data, 153 write_byte() method, 153 O On-board diagnostics (OBD), 2 os.system() method, 126 P, Q Pachube/Cosm, 170 Pluggable storage engine, 195 Porsche Integrated Workshop Information System (PIWIS), 2 Prototino, 62 Pulse wave modulation (PWM), 115 Python, 117, 201 R Raspberry Pi Adafruit, 106 barometric pressure sensor (see Barometric pressure sensor) boot image Adafruit, 110 Arch Linux ARM, 109 boot sequence, configuration menu, graphical user interface, 113 keyboard setting, 113 Linux, 110 Mac OS X, 110 Raspbian wheezy, 109 soft-float Debian wheezy, 109 Windows, 110 component shopping list, 143 cool gadget, 120 I2C sensor modules, 134 definition, 97 GPIO pin mapping assignments, 114 I2C communication, 115 expansion boards, 115 hardware feature, 114 Pi Cobbler Breakout board, 115 Pi T-Cobbler, 116 PWM, 115 hardware LED and pushbutton, Python library function, 118 script, 120 testing, 122 HDMI-to-DVI adapter, hosting sensors, 123 Lapdock, 107 low-profile microsd adapter, Maker Shed, 106 micro-usb connector, 102 models, 99 origins, 98 personal computer, 97 project demonstrates, 167 Python, 117 Raspbian operating system, 109 recommend accessories laser-cut acrylic, 103 Pibow, 105 Pi Box, 104 Pi Tin, 103 require accessory, 102 SD card,

5 Index software packages, SparkFun, 106 temperature sensor (see Temperature sensor node) waterproof version, 125 writing data to files, 168 XBee module (see XBee sensor nodes) Raspberry Pi MySQL server, 204 automatic drive mounting, 207 connection, 210 database server, 214 data directory-external drive, 211 install MySQL, 208 overheating, 214 partition and format, 204 replication, 215 master preparation, 216 meaning, 215 mobile database clients, 215 slave, 218 Raspberry Pi Python GPIO module (RPi.GPIO), 117 read_sample() method, 278 Real-time clock (RTC), 146 record_sample() method, 278 Relational Database Management System (RDBMS), 194 Remote-storage data aggregator database storage, 289 definition, 288 hardware, 289 software, 289 MySQL connector code, 289 MySQL database, 294 testing, 296 Remote storage options cloud computing services (see Cloud computing services) database server, 188 single/multiple files, 169 Replication, 215 master preparation, 216 meaning, 215 mobile database clients, 215 slave, 218 S Secure Digital (SD) drive, 145 Seeeduino, Sensor networks aggregate node, 9 analog sensors, 12 anatomy atmosphere, 4 automotive, 1 environment, 3 4 security system, 4 topology, 6 basic sensor nodes, 8 communication media hybrid networks, 8 wired networks, 7 wireless networks, 8 data nodes, 9 definition, 10 DHT-22 humidity sensor, 11 DHT library, digital sensors, 13 IOT, 6 resistor, 12 storing sensor data, 13 types of, 14 USB Weather Board, 10 Serial.begin() method, 245 server.available() method, 274 setup() method, 229, 273 show_results() method, 250 Sippino, Software setup, nonvolatile memory initialize() method, 151 loop() method, 152 new sketch, 150 read byte method, 150 record_sample() method, 153 requestfrom() method, 151 storing and retrieving data, 153 write_byte() method, 153 Storage engine, MySQL data directory, 197 MyISAM, 195, 197 planning sensor networks, 196 pluggable storage engine, 195 transaction, 197 Storage methods, 145 Storing sensor data, 145 component shopping list, 188 remote storage optionscloud computing services (see Cloud computing services) database server, 188 single/multiple files, 169 sensor and data-aggregate nodes, 145 storage methods, 145 Storing sensor data. See Local storage options T Temperature sensor node GPIO pin, 130 hardware, setup connection, 124 GPIO 4,

6 index Temperature sensor node (cont.) installation, 123 testing, 125 one-wire protocol, 123 output, 129 software, setup get_temp(), 127 glob module, 127 import, 126 os.system() method, 126 pi_temp.py script, read_data() method, 127 Testing failed connection, 235 failed query, 236 monitor output, 236 mysql client query, 237 RESET and upload, 237 SELECT query, 237 Tuples, 194 U, V Uno board, 53 W wait_read_frame() method, 140 WIFI SHIELD, 238 Wireless sensor networks bench testing, 320 consolidated component shopping list, 335 data-aggregate nodes network type and node placement, 309 storing data, 311 USB XBee adapter, 320 database design index, 315 table design notes, 313 engineering logbook, 317 home temperature-monitoring network cost considerations, 330 nodes planning, 329 planning considerations, 329 project implementation, 331 optional component shopping list, 332, 337 Raspberry Pi Alamode, 327 Seeed Studio Stalker board, 324 sensor nodes Arduino/Raspberry Pi, 321 Wired Ethernet, 321 XBee modules, 321 ZigBee protocols, 321 write sample() method, 278 X, Y XBee module AT/ API method, 32 cable trouble solution, 49 chat room (see XBee wireless chat room) common issues, 50 components, 48 configuration address, 27 AT command, 33 command mode, 32 CoolTerm-Mac OS X, 34 transparent mode, 32 updating firmware, 29 X-CTU Window, 35 ZigBee networks, 28 configuration, Windows machine, 19 definition, 19 I/O ports, 26 shield, 25 troubleshooting tips, 49 XBee-ZB (see XBee-ZB module) ZigBee protocol, 20 XBee sensor nodes creation, 137 hardware, setup connection, 138 /etc/inittab file, 139 SparkFun board, 137 output, 142 software import, 139 installation, 139 reading data, serial port and baud rate, 139 wait_read_frame() method, 140 ZigBee class, 140 XBee wireless chat room clear function, 40 coordinator configuration, 39 firmware loading, 36 point-to-point network, 42 router configuration, serial numbers, 38 XBee-ZB mesh network API firmware, 42 Assemble Packet dialog,

7 Index firmware loading, 43 module configuration, 43 packet information, 43 resource, 42 testing coordinator packets, 47 end device packets, 45 modem configuration, 44 router packets, 46 test message, 43 XBee-ZB module Adafruit, 24 antenna option, 22 chip, 21 interaction Adapter kit, 24 Digi ZigBee development kit, 25 Explorer dongle, 23 Explorer USB, 23 FTDI cable, 24 SparkFun option, 23 mesh network (see XBee-ZB mesh network) PCB, 21 pin layout, 26 RPSMA, 21 series 2 modules, 22 U.FL option, 21 whip/wire antenna, 21 X-CTU software modem configuration page, 31 PC setting page, 30 Z ZigBee protocol, 20 ZigBee ROUTER AT firmware,