Android Serial Communication via JNI: Native UART Access and Java Integration
Native layer (UartPort.cpp) #include <jni.h> #include <fcntl.h> #include <unistd.h> #include <termios.h> #include <sys/types.h> #include <sys/stat.h> #include <android/log.h> #include <string.h> #define LOG_TAG "uart_port" #define LOGI(...) _...