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@ -1,10 +1,10 @@
Step 1: **Step 1:**
Create hello.cpp and hello.h and add the implementation. Create hello.cpp and hello.h and add the implementation.
Example files are in lib folder. Example files are in lib folder.
Step 2: **Step 2:**
Make the archive file (.a) using xtensa-esp32-elf-gcc.exe for ESP32 and use xtensa-lx106-elf-gcc for ESP8266 Make the archive file (.a) using xtensa-esp32-elf-gcc.exe for ESP32 and use xtensa-lx106-elf-gcc for ESP8266
@ -17,14 +17,16 @@ C:\Users\<USERNAME>\AppData\Local\Arduino15\packages\esp32\tools\xtensa-esp32s2-
Now you should have a libhello.a in the path. Now you should have a libhello.a in the path.
Step 3: **Step 3:**
1. Make the library for Ardunio (arduino-helloworld-lib) and copy the header files (lib\hello.h) to library src folder (arduino-helloworld-lib\src). 1. Make the library for Ardunio (arduino-helloworld-lib) and copy the header files (lib\hello.h) to library src folder (arduino-helloworld-lib\src).
2. Copy the libhello.a to arduino-helloworld-lib\src\esp32 or arduino-helloworld-lib\src\esp8266 depending on which gcc you use to create the archive file. 2. Copy the libhello.a to arduino-helloworld-lib\src\esp32 or arduino-helloworld-lib\src\esp8266 depending on which gcc you use to create the archive file.
Step 4: **Step 4:**
Invoke the function from Ardunio sketch. example.ino Invoke the function from Ardunio sketch. example.ino
``
#include <hello.h> // hello.h header from our library (arduino-helloworld-lib) #include <hello.h> // hello.h header from our library (arduino-helloworld-lib)
#define BAUD_RATE 9600 #define BAUD_RATE 9600
@ -40,7 +42,7 @@ void loop() {
Serial.println(result); Serial.println(result);
delay(1000); delay(1000);
} }
``