Created
July 22, 2024 03:11
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arduino example: calling Serial.println() from a C++ source file
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| #include "sub.h" | |
| void setup(){ | |
| Serial.begin(9600); | |
| delay(0.5 * 1000); | |
| my_log("foo"); | |
| } | |
| void loop(){ | |
| my_log("bar"); | |
| delay(1 * 1000); | |
| } |
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| // sub.cpp | |
| #include <Arduino.h> | |
| #include "sub.h" | |
| void my_log(const char *msg) { | |
| Serial.println(msg); | |
| } |
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| // sub.h | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| void my_log(const char *msg); | |
| #ifdef __cplusplus | |
| } | |
| #endif |
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