ESP8266 ESP32

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Page 1
Table of Contents
Introduction................................................................................................................................24
Overview....................................................................................................................................25
The ESP8266........................................................................................................................26
Maturity.................................................................................................................................26
The specification...................................................................................................................27
ESP8266 Modules.................................................................................................................28
ESP-12.............................................................................................................................28
ESP-1...............................................................................................................................32
Adafruit HUZZAH..............................................................................................................38
NodeMCU devKit..............................................................................................................38
node.IT (aka ESP-210).....................................................................................................40
SparkFun WiFi Shield – ESP8266....................................................................................40
Espresso Lite....................................................................................................................40
Wemos D1........................................................................................................................41
Oak by digistump..............................................................................................................41
Connecting to the ESP8266.......................................................................................................41
WiFi Theory...............................................................................................................................42
AT Command Programming.......................................................................................................44
Commands............................................................................................................................45
Installing the latest AT command processor..........................................................................51
Assembling circuits....................................................................................................................51
USB to UART converters.......................................................................................................51
Breadboards..........................................................................................................................53
Power....................................................................................................................................54
Multi-meter / Logic probe / Logic Analyzer.............................................................................55
Sundry components..............................................................................................................55
Physical construction.............................................................................................................55
Recommended setup for programming ESP8266.................................................................55
Configuration for flashing the device.....................................................................................58
Programming.............................................................................................................................59
Boot mode.............................................................................................................................59
The ESP8266 SDK................................................................................................................60
Include directories.............................................................................................................60
Compiling..............................................................................................................................61
Loading a program into the ESP8266...............................................................................68
Programming environments..............................................................................................72
Compilation tools..............................................................................................................72
ar..................................................................................................................................72
esptool.py.....................................................................................................................72
esptool-ck.....................................................................................................................74
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gcc...............................................................................................................................77
gen_appbin.py..............................................................................................................77
make............................................................................................................................78
nodemcu-flasher..........................................................................................................79
nm................................................................................................................................80
objcopy.........................................................................................................................81
objdump.......................................................................................................................81
xxd...............................................................................................................................81
Linking...................................................................................................................................81
Flashing over the air – FOTA.................................................................................................83
Debugging.............................................................................................................................86
Logging to UART1............................................................................................................86
Run a Blinky.....................................................................................................................86
Dumping IP Addresses.....................................................................................................88
Exception handling...........................................................................................................88
Using a debugger (GDB)..................................................................................................90
Debugging and testing TCP and UDP connections...........................................................90
Android – Socket Protocol............................................................................................90
Android – UDP Sender/Receiver..................................................................................90
Windows – Hercules....................................................................................................90
Curl..............................................................................................................................91
Eclipse– TCP/MON.....................................................................................................91
httpbin.org....................................................................................................................93
Architecture...........................................................................................................................93
Custom programs.............................................................................................................93
WiFi at startup.......................................................................................................................94
Working with WiFi..................................................................................................................94
Scanning for access points...............................................................................................94
Defining the operating mode.............................................................................................95
Handling WiFi events........................................................................................................96
Station configuration.........................................................................................................97
Connecting to an access point..........................................................................................98
Control and data flows when connecting as a station.......................................................99
Being an access point.......................................................................................................99
The DHCP server...........................................................................................................101
Current IP Address, netmask and gateway.....................................................................101
WiFi Protected Setup – WPS..........................................................................................102
Working with TCP/IP...........................................................................................................102
The espconn architecture...............................................................................................103
TCP................................................................................................................................103
Sending and receiving TCP data................................................................................107
Flow control................................................................................................................109
TCP Error handling.....................................................................................................109
UDP................................................................................................................................110
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Broadcast with UDP...................................................................................................112
Ping request....................................................................................................................113
Name Service.................................................................................................................113
Multicast Domain Name Systems...................................................................................114
Installing Bonjour........................................................................................................115
Working with SNTP.........................................................................................................117
ESP-NOW...........................................................................................................................118
GPIOs..................................................................................................................................119
Pullup and pull down settings.........................................................................................126
GPIO Interrupt handling..................................................................................................126
Expanding the number of available GPIOs.....................................................................127
ESP_PCF8574 C library.............................................................................................131
PCF8574 JavaScript Library......................................................................................132
Working with I2C.................................................................................................................132
Working with SPI – Serial Peripheral Interface....................................................................135
Hardware SPI.................................................................................................................136
The MetalPhreak/ESP8266_SPI_Driver.....................................................................139
Working with serial..............................................................................................................140
Task handling......................................................................................................................141
Timers and time...................................................................................................................142
Working with memory..........................................................................................................143
Working with flash memory.................................................................................................147
Pulse Width Modulation – PWM..........................................................................................149
Analog to digital conversion.................................................................................................150
Sleep modes.......................................................................................................................152
Watchdog timer...................................................................................................................153
Yielding control...............................................................................................................154
Security...............................................................................................................................155
Mapping from Arduino.........................................................................................................155
Spiffs File System................................................................................................................156
Partner TCP/IP APIs................................................................................................................157
TCP/IP Sockets...................................................................................................................158
Handling errors...............................................................................................................158
Sockets – accept()..........................................................................................................161
Sockets – bind()..............................................................................................................162
Sockets – close()............................................................................................................162
Sockets – closesocket()..................................................................................................162
Sockets – connect()........................................................................................................162
Sockets – fcntl()..............................................................................................................162
Sockets – freeaddrinfo()..................................................................................................163Sockets – getaddrinfo()...................................................................................................163
Sockets – gethostbyname()............................................................................................163
Sockets – getpeername()................................................................................................163
Sockets – getsockname()...............................................................................................163
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Sockets – getsockopt()...................................................................................................163
Sockets – inet_ntop()......................................................................................................163
Sockets – inet_pton()......................................................................................................163
Sockets – ioctlsocket()....................................................................................................163
Sockets – listen()............................................................................................................163
Sockets – read().............................................................................................................164
Sockets – recv()..............................................................................................................164
Sockets – recvfrom().......................................................................................................164
Sockets – select()...........................................................................................................164
Sockets – send().............................................................................................................164
Sockets – sendto()..........................................................................................................164
Sockets – setsockopt()....................................................................................................164
Sockets – shutdown().....................................................................................................164
Sockets – socket()..........................................................................................................165
Sockets – write().............................................................................................................165
Socket data structures....................................................................................................165
Sockets – struct sockaddr..........................................................................................165
Sockets – struct sockaddr_in.....................................................................................165
Java Sockets.......................................................................................................................166
WebSockets........................................................................................................................169
A WebSocket browser app..............................................................................................169
FreeRTOS WebSocket...................................................................................................170
Mongoose WebSocket....................................................................................................171
Web Servers........................................................................................................................172
Mongoose.......................................................................................................................172
Programming using Eclipse.....................................................................................................173
Installing the Eclipse Serial terminal....................................................................................176
Web development using Eclipse..........................................................................................182
Programming using the Arduino IDE........................................................................................183
Implications of Arduino IDE support.....................................................................................184
Installing the Arduino IDE with ESP8266 support................................................................185
Tips for working in the Arduino environment........................................................................191
Initialize global classes in setup()....................................................................................191
Invoking Espressif SDK API from a sketch......................................................................191
Exception handling.........................................................................................................192
The SPIFFS file system.......................................................................................................192
The mkspiffs command...................................................................................................192
The architecture of the Arduino IDE support........................................................................193
Building ESP Arduino apps using the Eclipse IDE...............................................................200
Reasons to consider using Eclipse over Arduino IDE.....................................................214
Notes on using the Eclipse Arduino package..................................................................215
Arduino ESP Libraries.........................................................................................................216
The WiFi library...............................................................................................................216
WiFi.begin..................................................................................................................216
Page 5
WiFi.beingSmartConfig..............................................................................................217
WiFi.beginWPSConfig................................................................................................217
WiFi.BSSID................................................................................................................217
WiFi.BSSIDstr............................................................................................................217
WiFi channel..............................................................................................................217
WiFi.config.................................................................................................................217
WiFi.disconnect..........................................................................................................218
WiFi.encryptionType...................................................................................................218
WiFi.gatewayIP..........................................................................................................218
WiFi.getNetworkInfo...................................................................................................218
WiFi.hostByName......................................................................................................219
WiFi.hostname...........................................................................................................219
WiFi.isHidden.............................................................................................................219
WiFi.localIP................................................................................................................219
WiFi.macAddress.......................................................................................................219
WiFi.mode..................................................................................................................219WiFi.printDiag.............................................................................................................220
WiFi.RSSI...................................................................................................................220
WiFi.scanComplete....................................................................................................220
WiFi.scanDelete.........................................................................................................221
WiFi.scanNetworks.....................................................................................................221
WiFi.smartConfigDone...............................................................................................221
WiFi.softAP................................................................................................................221
WiFi.softAPConfig......................................................................................................222
WiFi.softAPdisconnect...............................................................................................222
WiFi.softAPmacAddress.............................................................................................222
WiFi.softAPIP.............................................................................................................222
WiFi.SSID...................................................................................................................222
WiFi.status.................................................................................................................222
WiFi.stopSmartConfig................................................................................................223
WiFi.subnetMask........................................................................................................223
WiFi.waitForConnectResult........................................................................................223
WiFiClient.......................................................................................................................223
WiFiClient...................................................................................................................223
WiFiClient.available....................................................................................................223
WiFiClient.connect.....................................................................................................224
WiFiClient.connected.................................................................................................224
WiFiClient.flush..........................................................................................................224
WiFiClient.getNoDelay...............................................................................................224
WiFiClient.peek..........................................................................................................224
WiFiClient.read...........................................................................................................224
WiFiClient.remoteIP...................................................................................................224
WiFiClient.remotePort................................................................................................225
WiFiClient.setLocalPortStart......................................................................................225
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WiFiClient.setNoDelay...............................................................................................225
WiFiClient.status........................................................................................................225
WiFiClient.stop...........................................................................................................225
WiFiClient.stopAll.......................................................................................................225
WiFiClient.write..........................................................................................................225
WiFiServer......................................................................................................................226
WiFiServer.................................................................................................................226
WiFiServer.available...................................................................................................226
WiFiServer.begin........................................................................................................226
WiFiServer.getNoDelay..............................................................................................226
WiFiServer.hasClient..................................................................................................226
WiFiServer.setNoDelay..............................................................................................226
WiFiServer.status.......................................................................................................226
WiFiServer.write.........................................................................................................226
IPAddress.......................................................................................................................227
ESP8266WebServer.......................................................................................................227
ESP8266WebServer..................................................................................................229
ESP8266WebServer.arg............................................................................................230
ESP8266WebServer.argName...................................................................................230
ESP8266WebServer.args..........................................................................................230
ESP8266WebServer.begin.........................................................................................230
ESP8266WebServer.client.........................................................................................230
ESP8266WebServer.handleClient..............................................................................230
ESP8266WebServer.hasArg......................................................................................230
ESP8266WebServer.method......................................................................................231
ESP8266WebServer.on.............................................................................................231
ESP8266WebServer.onFileUpload............................................................................231
ESP8266WebServer.onNotFound..............................................................................231
ESP8266WebServer.send..........................................................................................232
ESP8266WebServer.sendContent.............................................................................232
ESP8266WebServer.sendHeader..............................................................................232
ESP8266WebServer.setContentLength.....................................................................232
ESP8266WebServer.streamFile.................................................................................232
ESP8266WebServer.upload.......................................................................................232
ESP8266WebServer.uri.............................................................................................232
ESP8266mDNS library...................................................................................................233
MDNS.addService......................................................................................................233
MDNS.begin...............................................................................................................233MDNS.update.............................................................................................................233
I2C – Wire.......................................................................................................................233
Wire.available.............................................................................................................234
Wire.begin..................................................................................................................234
Wire.beginTransmission.............................................................................................235
Wire.endTransmission................................................................................................235
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Wire.flush...................................................................................................................235
Wire.onReceive..........................................................................................................235
Wire.onReceiveService..............................................................................................235
Wire.onRequest.........................................................................................................236
Wire.onRequestService..............................................................................................236
Wire.peek...................................................................................................................236
Wire.pins....................................................................................................................236
Wire.read...................................................................................................................236
Wire.requestFrom......................................................................................................237
Wire.setClock.............................................................................................................237
Wire.write...................................................................................................................237
Ticker library...................................................................................................................237
Ticker.........................................................................................................................238
attach.........................................................................................................................238
attach_ms..................................................................................................................238
detach........................................................................................................................238
once...........................................................................................................................239
once_ms....................................................................................................................239
EEPROM library.............................................................................................................239
EEPROM.begin..........................................................................................................239
EEPROM.commit.......................................................................................................239
EEPROM.end.............................................................................................................239
EEPROM.get..............................................................................................................240
EEPROM.getDataPtr..................................................................................................240
EEPROM.put..............................................................................................................240
EEPROM.read...........................................................................................................240
EEPROM.write...........................................................................................................240
SPIFFS...........................................................................................................................240
SPIFFS.begin.............................................................................................................240
SPIFFS.open..............................................................................................................241
SPIFFS.openDir.........................................................................................................241
SPIFFS.remove..........................................................................................................241
SPIFFS.rename.........................................................................................................241
File.available..............................................................................................................241
File.close....................................................................................................................242
File.flush.....................................................................................................................242
File.name...................................................................................................................242
File.peek....................................................................................................................242
File.position................................................................................................................242
File.read.....................................................................................................................242
File.seek.....................................................................................................................242
File.size......................................................................................................................243
File.write.....................................................................................................................243
Dir.fileName................................................................................................................243
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Dir.next.......................................................................................................................243
Dir.open......................................................................................................................243
Dir.openDir.................................................................................................................243
Dir.remove..................................................................................................................243
Dir.rename..................................................................................................................243
ESP library......................................................................................................................243
ESP.deepSleep..........................................................................................................243
ESP.eraseConfig........................................................................................................244
ESP.getBootMode......................................................................................................244
ESP.getBootVersion...................................................................................................244
ESP.getChipId............................................................................................................244
ESP.getCpuFreqMHz.................................................................................................244
ESP.getCycleCount....................................................................................................244ESP.getFlashChipId...................................................................................................244
ESP.getFlashChipMode.............................................................................................244
ESP.getFlashChipRealSize........................................................................................244
ESP.getFlashChipSize...............................................................................................244
ESP.getFlashChipSizeByChipId.................................................................................244
ESP.getFlashChipSpeed............................................................................................245
ESP.getFreeHeap.......................................................................................................245
ESP.getFreeSketchSpace..........................................................................................245
ESP.getResetInfo.......................................................................................................245
ESP.getResetInfoPtr...................................................................................................245
ESP.getSdkVersion....................................................................................................245
ESP.getSketchSize.....................................................................................................245
ESP.getVcc................................................................................................................245
ESP.reset...................................................................................................................245
ESP.restart.................................................................................................................245
ESP.updateSketch......................................................................................................246
ESP.wdtDisable..........................................................................................................246
ESP.wdtEnable...........................................................................................................246
ESP.wdtFeed..............................................................................................................246
String library....................................................................................................................247
Constructor.................................................................................................................247
String.c_str.................................................................................................................247
String.reserve.............................................................................................................247
String.length...............................................................................................................247
String.concat..............................................................................................................247
String.equalsIgnoreCase............................................................................................247
String.startsWith.........................................................................................................247
String.endsWith..........................................................................................................248
String.charAt..............................................................................................................248
String.setCharAt.........................................................................................................248
String.getBytes...........................................................................................................248
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String toCharArray.....................................................................................................248
String.indexOf............................................................................................................248
String.lastIndexOf.......................................................................................................248
String.substring..........................................................................................................248
String.replace.............................................................................................................248
String.remove.............................................................................................................248
String.toLowerCase....................................................................................................248
String.toUpperCase....................................................................................................248
String.trim...................................................................................................................249
String.toInt..................................................................................................................249
String.toFloat..............................................................................................................249
Programming with JavaScript..................................................................................................249
Smart.js...............................................................................................................................250
Smart.js GPIO.................................................................................................................251
Setting up an HTTP server.............................................................................................252
Debugging......................................................................................................................253
Espruino..............................................................................................................................254
Building Espruino-ESP....................................................................................................254
Writing network socket applications using Espruino........................................................254
Writing a REST client using Espruino.........................................................................254
Writing a Web Server using Espruino.........................................................................255
Working with I2C and JavaScript....................................................................................256
Debugging JavaScript.....................................................................................................257
Editing JavaScript...........................................................................................................257
Core JavaScript capabilities............................................................................................258
Running code at intervals...........................................................................................258
Working with GPIO.....................................................................................................259
SPI.............................................................................................................................259
Programming with Lua.............................................................................................................260
ESPlorer IDE.......................................................................................................................260
GPIO with Lua.....................................................................................................................260
WiFi with Lua.......................................................................................................................261
Networking with Lua............................................................................................................261Programming with Basic..........................................................................................................261
Integration with Web Apps.......................................................................................................261
REST Services....................................................................................................................261
REST protocol................................................................................................................262
ESP8266 as a REST client.............................................................................................262
Making a REST request using Mongoose..................................................................262
ESP8266 as a REST service provider............................................................................262
Tasker..................................................................................................................................263
AutoRemote........................................................................................................................263
DuckDNS............................................................................................................................265
Mobile apps.............................................................................................................................266
Page 10
Blynk...................................................................................................................................266
Sample Snippets......................................................................................................................266
Forming a TCP connection..................................................................................................266
Sample applications.................................................................................................................266
Sample – Light an LED based on the arrival of a UDP datagram........................................266
Sample – Ultrasonic distance measurement.......................................................................269
Sample – WiFi Scanner.......................................................................................................271
Sample – Working with micro SD cards...............................................................................272
Sample – Playing audio from an event................................................................................272
Sample – A changeable mood light.....................................................................................272
Sample Libraries......................................................................................................................276
Function list.........................................................................................................................276
authModeToString...........................................................................................................276
checkError......................................................................................................................277
delayMilliseconds............................................................................................................277
dumpBSSINFO...............................................................................................................277
dumpEspConn................................................................................................................277
dumpRestart...................................................................................................................277
dumpState......................................................................................................................277
errorToString...................................................................................................................278
eventLogger....................................................................................................................278
eventReasonToString......................................................................................................278
flashSizeAndMapToString...............................................................................................278
setAsGpio.......................................................................................................................278
setupBlink.......................................................................................................................278
toHex..............................................................................................................................279
Using FreeRTOS.....................................................................................................................279
The architecture of a task in FreeRTOS..............................................................................280
Lists within RTOS................................................................................................................281
Building apps for RTOS.......................................................................................................282
Consoles with RTOS...........................................................................................................284
Debugging tips....................................................................................................................284
Developing solutions on Linux.................................................................................................285
Building a Linux environment..........................................................................................285
API Reference.........................................................................................................................294
FreeRTOS API reference....................................................................................................294
xTaskCreate....................................................................................................................294
vTaskDelay.....................................................................................................................295
vTaskDelayUntil..............................................................................................................295
vTaskDelete....................................................................................................................295
xTaskGetTickCount.........................................................................................................295
vTaskList.........................................................................................................................296
vTaskPriorityGet..............................................................................................................296
vTaskPrioritySet..............................................................................................................296
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vTaskResume.................................................................................................................296
xTaskResumeAll.............................................................................................................296
vTaskResumeFromISR...................................................................................................296
vTaskSuspend................................................................................................................296
vTaskSuspendAll............................................................................................................296
xQueueCreate................................................................................................................296
vQueueDelete.................................................................................................................296xQueuePeek...................................................................................................................296
xQueueReceive..............................................................................................................297
xQueueSend...................................................................................................................297
xQueueSendToBack.......................................................................................................297
xQueueSendToFront.......................................................................................................297
vSemaphoreCreateBinary...............................................................................................297
xSemaphoreCreateCounting..........................................................................................297
vSemaphoreGive............................................................................................................297
xSemaphoreGiveFromISR..............................................................................................297
vSemaphoreTake............................................................................................................297
pvPortMalloc...................................................................................................................297
pvPortFree......................................................................................................................297
List Processing...............................................................................................................297
vListInitialise...............................................................................................................297
vListInitialiseItem........................................................................................................298
vListInsert...................................................................................................................298
vListInsertEnd............................................................................................................298
lwip Reference.....................................................................................................................298
Sockets...........................................................................................................................298
Timer functions....................................................................................................................299
os_delay_us....................................................................................................................299
os_timer_arm..................................................................................................................299
os_timer_disarm.............................................................................................................300
os_timer_setfn................................................................................................................300
system_timer_reinit.........................................................................................................301
os_timer_arm_us............................................................................................................301
hw_timer_init...................................................................................................................301
hw_timer_arm.................................................................................................................301
hw_timer_set_func..........................................................................................................301
System Functions................................................................................................................301
system_restore...............................................................................................................301
system_restart................................................................................................................301
system_init_done_cb......................................................................................................301
system_get_chip_id........................................................................................................302
system_get_vdd33..........................................................................................................302
system_adc_read...........................................................................................................302
system_deep_sleep........................................................................................................302
Page 12
system_deep_sleep_set_option......................................................................................302
system_phys_set_rfoption..............................................................................................302
system_phys_set_max_tpw............................................................................................303
system_phys_set_tpw_via_vdd33..................................................................................303
system_set_os_print.......................................................................................................303
system_print_meminfo....................................................................................................303
system_show_malloc......................................................................................................304
system_get_free_heap_size...........................................................................................304
system_os_task..............................................................................................................304
system_os_post..............................................................................................................305
system_get_time.............................................................................................................305
system_get_rtc_time.......................................................................................................306
system_rtc_clock_cali_proc............................................................................................306
system_rtc_mem_write...................................................................................................306
system_rtc_mem_read...................................................................................................306
system_uart_swap..........................................................................................................306
system_uart_de_swap....................................................................................................307
system_get_boot_version...............................................................................................307
system_get_userbin_addr...............................................................................................307
system_get_boot_mode..................................................................................................307
system_restart_enhance.................................................................................................307
system_update_cpu_freq................................................................................................307
system_get_cpu_freq.....................................................................................................307
system_get_flash_size_map...........................................................................................308
system_get_rst_info........................................................................................................308
system_get_sdk_version()..............................................................................................308
system_soft_wdt_feed....................................................................................................309system_soft_wdt_stop....................................................................................................309
system_soft_wdt_restart.................................................................................................309
os_memset.....................................................................................................................309
os_memcmp...................................................................................................................310
os_memcpy....................................................................................................................310
os_malloc.......................................................................................................................310
os_calloc.........................................................................................................................310
os_realloc........................................................................................................................311
os_zalloc.........................................................................................................................311
os_free............................................................................................................................311
os_bzero.........................................................................................................................312
os_delay_us....................................................................................................................312
os_printf..........................................................................................................................312
os_install_putc1..............................................................................................................313
os_random......................................................................................................................313
os_get_random...............................................................................................................313
os_strlen.........................................................................................................................313
Page 13
os_strcat.........................................................................................................................314
os_strchr.........................................................................................................................314
os_strcmp.......................................................................................................................314
os_strcpy........................................................................................................................314
os_strncmp.....................................................................................................................315
os_strncpy......................................................................................................................315
os_sprintf........................................................................................................................315
os_strstr..........................................................................................................................315
SPI Flash.............................................................................................................................315
spi_flash_get_id..............................................................................................................315
spi_flash_erase_sector...................................................................................................316
spi_flash_read................................................................................................................316
spi_flash_set_read_func.................................................................................................316
system_param_save_with_protect..................................................................................317
spi_flash_write................................................................................................................317
system_param_load.......................................................................................................317
Wifi......................................................................................................................................317
wifi_fpm_close................................................................................................................317
wifi_fpm_do_sleep..........................................................................................................318
wifi_fpm_do_wakeup......................................................................................................318
wifi_fpm_get_sleep_type................................................................................................318
wifi_fpm_open.................................................................................................................318
wifi_fpm_set_sleep_type.................................................................................................318
wifi_fpm_set_wakeup_cb................................................................................................318
wifi_get_channel.............................................................................................................318
wifi_get_ip_info...............................................................................................................318
wifi_get_macaddr............................................................................................................318
wifi_get_opmode.............................................................................................................318
wifi_get_opmode_default................................................................................................319
wifi_get_phy_mode.........................................................................................................319
wifi_get_sleep_type........................................................................................................320
wifi_get_user_fixed_rate.................................................................................................320
wifi_get_user_limit_rate_mask........................................................................................320
wifi_set_broadcast_if......................................................................................................320
wifi_get_broadcast_if......................................................................................................320
wifi_set_sleep_type........................................................................................................320
wifi_promiscuous_enable................................................................................................320
wifi_promiscuous_set_mac.............................................................................................321
wifi_register_rfid_locp_recv_cb.......................................................................................321
wifi_register_send_pkt_freedom_cb...............................................................................321
wifi_register_user_ie_manufacturer_recv_cb..................................................................321
wifi_rfid_locp_recv_close................................................................................................321
wifi_rfid_locp_recv_open................................................................................................321
wifi_send_pkt_freedom...................................................................................................321
Page 14
wifi_set_channel.............................................................................................................321
wifi_set_event_handle_cb...............................................................................................321wifi_set_ip_info...............................................................................................................321
wifi_set_macaddr............................................................................................................322
wifi_set_opmode.............................................................................................................322
wifi_set_opmode_current................................................................................................322
wifi_set_phy_mode.........................................................................................................323
wifi_set_promiscuous_rx_cb...........................................................................................323
wifi_set_sleep_type........................................................................................................323
wifi_set_user_fixed_rate.................................................................................................323
wifi_set_user_ie..............................................................................................................324
wifi_set_user_limit_rate_mask........................................................................................324
wifi_set_user_rate_limit..................................................................................................324
wifi_set_user_sup_rate...................................................................................................324
wifi_status_led_install.....................................................................................................324
wifi_status_led_uninstall.................................................................................................325
wifi_unregister_rfid_locp_recv_cb...................................................................................325
wifi_unregister_send_pkt_freedom_cb...........................................................................325
wifi_unregister_user_ie_manufacturer_recv_cb..............................................................325
WiFi Station.........................................................................................................................325
wifi_station_ap_change..................................................................................................325
wifi_station_ap_number_set...........................................................................................325
wifi_station_connect.......................................................................................................325
wifi_station_dhcpc_start..................................................................................................326
wifi_station_dhcpc_status...............................................................................................326
wifi_station_dhcpc_stop..................................................................................................326
wifi_station_disconnect...................................................................................................327
wifi_station_get_ap_info.................................................................................................327
wifi_station_get_auto_connect........................................................................................327
wifi_station_get_config....................................................................................................328
wifi_station_get_config_default.......................................................................................328
wifi_station_get_connect_status.....................................................................................328
wifi_station_get_current_ap_id.......................................................................................329
wifi_station_get_reconnect_policy..................................................................................329
wifi_station_get_rssi.......................................................................................................329
wifi_station_scan............................................................................................................329
wifi_station_set_auto_connect........................................................................................330
wifi_station_set_cert_key................................................................................................331
wifi_station_clear_cert_key.............................................................................................331
wifi_station_set_config....................................................................................................331
wifi_station_set_config_current.......................................................................................331
wifi_station_set_reconnect_policy...................................................................................332
wifi_station_set_hostname..............................................................................................332
wifi_station_get_hostname.............................................................................................332
Page 15
WiFi SoftAP.........................................................................................................................332
wifi_softap_dhcps_start..................................................................................................332
wifi_softap_dhcps_status................................................................................................333
wifi_softap_dhcps_stop...................................................................................................333
wifi_softap_free_station_info..........................................................................................333
wifi_softap_get_config....................................................................................................334
wifi_softap_get_config_default........................................................................................334
wifi_softap_get_dhcps_lease..........................................................................................335
wifi_softap_get_dhcps_lease_time.................................................................................335
wifi_softap_get_station_info............................................................................................335
wifi_softap_get_station_num..........................................................................................335
wifi_softap_reset_dhcps_lease_time..............................................................................335
wifi_softap_set_config.....................................................................................................336
wifi_softap_set_config_current.......................................................................................336
wifi_softap_set_dhcps_lease_time.................................................................................337
wifi_softap_dhcps_offer_option.......................................................................................337
WiFi WPS............................................................................................................................337
wifi_wps_enable.............................................................................................................337
wifi_wps_disable.............................................................................................................338
wifi_wps_start.................................................................................................................338
wifi_set_wps_cb..............................................................................................................338
Upgrade APIs......................................................................................................................338