Kyle Rabago-Banjo
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ESP8266NodeMCUInterface
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ESP8266
ESP8266 Class Reference
#include <ESP8266.h>
Inherited by ESP8266Interface.
Public Member Functions | |
| ESP8266 (PinName tx, PinName rx, PinName reset, int baud=9600, int timeout=3000) | |
| Constructor. | |
| bool | init () |
| Initialize the wifi hardware. | |
| bool | connect (const char *ssid, const char *phrase) |
| Connect the wifi module to the specified ssid. | |
| bool | is_connected () |
| Check connection to the access point. | |
| bool | disconnect () |
| Disconnect the ESP8266 module from the access point. | |
| bool | close () |
| Close a connection. | |
| int | getc () |
| Read a character or block. | |
| int | putc (char c) |
| Write a character. | |
| bool | send (const char *buffer, int len) |
| Write a string. | |
| bool | recv (char *buffer, int *len) |
| Read a string without blocking. | |
| int | writeable () |
| Check if wifi is writable. | |
| int | readable () |
| Check if wifi is readable. | |
| const char * | getIPAddress () |
| Return the IP address. | |
| bool | getHostByName (const char *host, char *ip) |
| Return the IP address from host name. | |
| bool | reset () |
| Reset the wifi module. | |
| bool | command (const char *cmd) |
| Send part of a command to the wifi module. | |
Static Public Member Functions | |
| static ESP8266 * | getInstance () |
| Obtains the current instance of the ESP8266. | |
Detailed Description
The ESP8266 class.
Definition at line 41 of file ESP8266.h.
Constructor & Destructor Documentation
| ESP8266 | ( | PinName | tx, |
| PinName | rx, | ||
| PinName | reset, | ||
| int | baud = 9600, |
||
| int | timeout = 3000 |
||
| ) |
Constructor.
- Parameters:
-
tx mbed pin to use for tx line of Serial interface rx mbed pin to use for rx line of Serial interface reset reset pin of the wifi module () baud the baudrate of the serial connection timeout the timeout of the serial connection
Definition at line 44 of file ESP8266.cpp.
Member Function Documentation
| bool close | ( | ) |
| bool command | ( | const char * | cmd ) |
Send part of a command to the wifi module.
- Parameters:
-
cmd string to be sent len optional length of cmd sanitize flag indicating if cmd is actually payload and needs to be escaped
- Returns:
- true if successful
Definition at line 402 of file ESP8266.cpp.
| bool connect | ( | const char * | ssid, |
| const char * | phrase | ||
| ) |
Connect the wifi module to the specified ssid.
- Parameters:
-
ssid ssid of the network phrase WEP, WPA or WPA2 key
- Returns:
- true if successful
Reimplemented in ESP8266Interface.
Definition at line 71 of file ESP8266.cpp.
| bool disconnect | ( | ) |
Disconnect the ESP8266 module from the access point.
- Returns:
- true if successful
Reimplemented in ESP8266Interface.
Definition at line 119 of file ESP8266.cpp.
| int getc | ( | ) |
Read a character or block.
- Returns:
- the character read or -1 on error
Definition at line 275 of file ESP8266.cpp.
| bool getHostByName | ( | const char * | host, |
| char * | ip | ||
| ) |
Return the IP address from host name.
- Returns:
- true on success, false on failure
Definition at line 314 of file ESP8266.cpp.
| static ESP8266* getInstance | ( | ) | [static] |
| const char * getIPAddress | ( | ) |
Return the IP address.
- Returns:
- IP address as a string
Reimplemented in ESP8266Interface.
Definition at line 307 of file ESP8266.cpp.
| bool init | ( | ) |
Initialize the wifi hardware.
- Returns:
- true if successful
Reimplemented in ESP8266Interface.
Definition at line 66 of file ESP8266.cpp.
| bool is_connected | ( | ) |
Check connection to the access point.
- Returns:
- true if successful
Definition at line 133 of file ESP8266.cpp.
| int putc | ( | char | c ) |
Write a character.
- Parameters:
-
the character which will be written
- Returns:
- -1 on error
Definition at line 269 of file ESP8266.cpp.
| int readable | ( | ) |
Check if wifi is readable.
- Returns:
- number of characters available
Definition at line 296 of file ESP8266.cpp.
| bool recv | ( | char * | buffer, |
| int * | len | ||
| ) |
Read a string without blocking.
- Parameters:
-
buffer the buffer that will be written len the length of the buffer, is replaced by read length
- Returns:
- true on success
Definition at line 226 of file ESP8266.cpp.
| bool reset | ( | ) |
Reset the wifi module.
Definition at line 56 of file ESP8266.cpp.
| bool send | ( | const char * | buffer, |
| int | len | ||
| ) |
Write a string.
- Parameters:
-
buffer the buffer that will be written len the length of the buffer
- Returns:
- true on success
Definition at line 202 of file ESP8266.cpp.
| int writeable | ( | ) |
Check if wifi is writable.
- Returns:
- 1 if wifi is writable
Definition at line 291 of file ESP8266.cpp.
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