lcd.c

#include <ModmataC.h>
#include <string.h>
 
#define LCD_SETCURSOR 20
#define LCD_PRINT 21
#define LCD_CLEAR 22
 
void lcdSetCursor(int row, int col) {
    uint8_t position[2] = {row, col};
    transmitRegisters(LCD_SETCURSOR, 2, position);
}
 
void lcdPrint(char* print_str) {
    transmitRegisters(LCD_PRINT, strlen(print_str)-1, print_str);
}
 
void lcdClear() {
    transmitRegisters(LCD_CLEAR, 0, NULL);
}
 
int main() {
    connectArduino("/dev/ttyACM0", 115200, 1);  
    
    while(1) {
        char str[80];
        fgets(str, 80, stdin);
        lcdClear();
        lcdPrint(str);
    }
 
    closeConnection();
    return 0;
}