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文章目录
- testCode
- process(build and upload)
- NodeMcu+oled(ssd1306)库例程
- arduinoIDE
- vscode + platform
测试环境基于:vscode+platformIO IDE平台
( a awsome tool to develop almost all embedded boards)
testCode
the libraries:
- <ESP8266WiFi.h>
- <Arduino.h>
the funcitons:
- WiFi.begin()
- WiFi.status()
- WiFi.localIP()
#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>
//#include <ESP8266HTTPClient.h>
//设置两个宏定义用于WiFi名和密码(修改为自身环境(比手机热点wifi)
#define WIFINAME "belldandy"
#define WIFIPW "11223344"
// nodemcu只能够链接到2.4G频段的wifi(或者说,默认是连不到5Ghz的WiFi的,这一点要注意!)
void setup()
{
// put your setup code here, to run once:
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(115200);
Serial.println("");
WiFi.begin(WIFINAME, WIFIPW);
Serial.print("Connecting wifi..");
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
Serial.print(".");
}
Serial.println();
Serial.print("Connected,IP Address:");
Serial.println(WiFi.localIP());
}
void loop()
{
// put your main code here, to run repeatedly:
Serial.println("in loop()");
delay(1e4);
}
platformIO bring you a brand embedded development experience.
process(build and upload)
Executing task in folder IOT: C:\Users\cxxu.platformio\penv\Scripts\platformio.exe run --target upload <
Processing nodemcuv2 (platform: espressif8266; board: nodemcuv2; framework: arduino)
--------------------------------------------------------------------------------Verbose mode can be enabled via -v, --verbose
option
CONFIGURATION: https://docs.platformio/page/boards/espressif8266/nodemcuv2.html
PLATFORM: Espressif 8266 (3.2.0) > NodeMCU 1.0 (ESP-12E Module)
HARDWARE: ESP8266 80MHz, 80KB RAM, 4MB Flash
PACKAGES:
- framework-arduinoespressif8266 3.30002.0 (3.0.2)
- tool-esptool 1.413.0 (4.13)
- tool-esptoolpy 1.30000.201119 (3.0.0)
- tool-mklittlefs 1.203.210628 (2.3)
- tool-mkspiffs 1.200.0 (2.0)
- toolchain-xtensa 2.100300.210717 (10.3.0)
LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 40 compatible libraries
Scanning dependencies…
Dependency Graph
|-- 3.1.0
|-- 6.18.4
|-- 1.2
| |-- 1.0
|-- 1.0
Building in release mode
Retrieving maximum program size .pio\build\nodemcuv2\firmware.elf
Checking size .pio\build\nodemcuv2\firmware.elf
Advanced Memory Usage is available via “PlatformIO Home > Project Inspect”
RAM: [=== ] 34.3% (used 28136 bytes from 81920 bytes)
Flash: [=== ] 25.7% (used 267973 bytes from 1044464 bytes)
Configuring upload protocol…
AVAILABLE: espota, esptool
CURRENT: upload_protocol = esptool
Looking for upload port…
Auto-detected: COM3
Uploading .pio\build\nodemcuv2\firmware.bin
esptool.py v3.0
Serial port COM3
Connecting…
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: e8:db:84:9c:47:bd
Uploading stub…
Running stub…
Stub running…
Configuring flash size…
Compressed 272128 bytes to 199704…
Writing at 0x00000000… (7 %)
Writing at 0x00004000… (15 %)
Writing at 0x00008000… (23 %)
Writing at 0x0000c000… (30 %)
Writing at 0x00010000… (38 %)
Writing at 0x00014000… (46 %)
Writing at 0x00018000… (53 %)
Writing at 0x0001c000… (61 %)
Writing at 0x00020000… (69 %)
Writing at 0x00024000… (76 %)
Writing at 0x00028000… (84 %)
Writing at 0x0002c000… (92 %)
Writing at 0x00030000… (100 %)
Wrote 272128 bytes (199704 compressed) at 0x00000000 in 17.9 seconds (effective
121.7 kbit/s)…
Hash of data verified.
Leaving…
Hard resetting via RTS pin…
========================= [SUCCESS] Took 25.99 seconds =========================
Terminal will be reused by tasks, press any key to close it.
Executing task in folder IOT: C:\Users\cxxu.platformio\penv\Scripts\platformio.exe run --target upload <
Processing nodemcuv2 (platform: espressif8266; board: nodemcuv2; framework: arduino)
--------------------------------------------------------------------------------Verbose mode can be enabled via -v, --verbose
option
CONFIGURATION: https://docs.platformio/page/boards/espressif8266/nodemcuv2.html
PLATFORM: Espressif 8266 (3.2.0) > NodeMCU 1.0 (ESP-12E Module)
HARDWARE: ESP8266 80MHz, 80KB RAM, 4MB Flash
PACKAGES:
- framework-arduinoespressif8266 3.30002.0 (3.0.2)
- tool-esptool 1.413.0 (4.13)
- tool-esptoolpy 1.30000.201119 (3.0.0)
- tool-mklittlefs 1.203.210628 (2.3)
- tool-mkspiffs 1.200.0 (2.0)
- toolchain-xtensa 2.100300.210717 (10.3.0)
LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 40 compatible libraries
Scanning dependencies…
Dependency Graph
|-- 3.1.0
|-- 6.18.4
|-- 1.2
| |-- 1.0
|-- 1.0
Building in release mode
Compiling .pio\build\nodemcuv2\src\wifi_connect.cpp.o
Linking .pio\build\nodemcuv2\firmware.elf
Retrieving maximum program size .pio\build\nodemcuv2\firmware.elf
Checking size .pio\build\nodemcuv2\firmware.elf
Advanced Memory Usage is available via “PlatformIO Home > Project Inspect”
RAM: [=== ] 34.3% (used 28136 bytes from 81920 bytes)
Flash: [=== ] 25.7% (used 267989 bytes from 1044464 bytes)
Building .pio\build\nodemcuv2\firmware.bin
Creating BIN file “.pio\build\nodemcuv2\firmware.bin” using “C:\Users\cxxu.platformio\packages\framework-arduinoespressif8266\bootloaders\eboot\eboot.elf” and
“.pio\build\nodemcuv2\firmware.elf”
Configuring upload protocol…
AVAILABLE: espota, esptool
CURRENT: upload_protocol = esptool
Looking for upload port…
Auto-detected: COM3
Uploading .pio\build\nodemcuv2\firmware.bin
esptool.py v3.0
Serial port COM3
Connecting…
Chip is ESP8266EX
Features: WiFi
Crystal is 26MHz
MAC: e8:db:84:9c:47:bd
Uploading stub…
Running stub…
Stub running…
Configuring flash size…
Compressed 272144 bytes to 199703…
Writing at 0x00000000… (7 %)
Writing at 0x00004000… (15 %)
Writing at 0x00008000… (23 %)
Writing at 0x0000c000… (30 %)
Writing at 0x00010000… (38 %)
Writing at 0x00014000… (46 %)
Writing at 0x00018000… (53 %)
Writing at 0x0001c000… (61 %)
Writing at 0x00020000… (69 %)
Writing at 0x00024000… (76 %)
Writing at 0x00028000… (84 %)
Writing at 0x0002c000… (92 %)
Writing at 0x00030000… (100 %)
Wrote 272144 bytes (199703 compressed) at 0x00000000 in 17.9 seconds (effective
121.9 kbit/s)…
Hash of data verified.
Leaving…
Hard resetting via RTS pin…
========================= [SUCCESS] Took 29.38 seconds =========================
Terminal will be reused by tasks, press any key to close it.
NodeMcu+oled(ssd1306)库例程
arduinoIDE
安装库:
第一个库没用过.
vscode + platform
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