לימוד ארדואינו : שיעור 8 – מחרוזות קורס C506 – פיתוח אמבדד
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/* www.Robotronix.co.il c506 learn c */ void setup() { Serial.begin(115200); // open the serial port at 115200 bps: // print string Serial.print("Hello"); // prints a label } void loop() { } |
דוגמא 2 לימוד מחרוזות – פיתוח אמבדד
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/* www.Robotronix.co.il c506 learn c */ #include <stdio.h> #include <string.h> char user[30]; char email[40]; char password[20]; char age[5]; void setup() { Serial.begin(9600); // open the serial port at 115200 bps: // user strcpy(user,"Shelomo"); // email strcpy(email,"dev@robotronix.co.il"); // paasword strcpy(password,"!!-1"); // age strcpy(age,"18.5"); // ------------------------------ // Output print infromation Serial.print("Name : "); Serial.println(user); Serial.print("Email : "); Serial.println(email); Serial.print("password : "); Serial.println(password); Serial.print("Age : "); Serial.println(age); // --------------------------------- // check if password is bigger then 4 chars // strlen() // https://www.tutorialspoint.com/c_standard_library/c_function_strlen.htm Serial.print("password lenght : "); Serial.println(strlen(password)); if (strlen(password )<=4) { Serial.print("password is too small (weak ) "); } else { Serial.print("password is o.k bigger then 4 chars "); } } void loop() { } |
דוגמא 3 – מחרוזות בדיקת אורך מחרוזת Strlen
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/* www.Robotronix.co.il c506 learn c */ #include <stdio.h> #include <string.h> char password[5]; // 4 chars + 1 NULL =0 total 5 void setup() { Serial.begin(9600); // open the serial port at 115200 bps: Serial.println(); if (strlen(password )<=4) { Serial.print("password is too small (weak ) "); } else { Serial.print("password is o.k bigger then 4 chars "); } } void loop() { } |
