I want to implement a code that runs the motor when the QR code number I read using the QR reader is 210305***, but I don't know how to do it, I need some help
I'm using this Barcode Module.
#include <usbhid.h>
#include <usbhub.h>
#include <hiduniversal.h>
#include <hidboot.h>
#include <SPI.h>
#include <Servo.h>
#define SERVO_PIN 8
#define CW 1900
#define STOP 1450
#define CCW 1000
Servo myServo;
char c;
uint8_t barcode;
String b_code;
class MyParser : public HIDReportParser {
public:
MyParser();
void Parse(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
protected:
uint8_t KeyToAscii(bool upper, uint8_t mod, uint8_t key);
virtual void OnKeyScanned(bool upper, uint8_t mod, uint8_t key);
virtual void OnScanFinished();
};
MyParser::MyParser() {}
void MyParser::Parse(USBHID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf) {
// If error or empty, return
if (buf[2] == 1 || buf[2] == 0) return;
for (uint8_t i = 7; i >= 2; i--) {
// If empty, skip
if (buf[i] == 0) continue;
// If enter signal emitted, scan finished
if (buf[i] == UHS_HID_BOOT_KEY_ENTER) {
OnScanFinished();
}
// If not, continue normally
else {
// If bit position not in 2, it's uppercase words
OnKeyScanned(i > 2, buf, buf[i]);
}
return;
}
}
uint8_t MyParser::KeyToAscii(bool upper, uint8_t mod, uint8_t key) {
// Letters
if (VALUE_WITHIN(key, 0x04, 0x1d)) {
if (upper) return (key - 4 + 'A');
else return (key - 4 + 'a');
}
// Numbers
else if (VALUE_WITHIN(key, 0x1e, 0x27)) {
return ((key == UHS_HID_BOOT_KEY_ZERO) ? '0' : key - 0x1e + '1');
}
return 0;
}
void MyParser::OnKeyScanned(bool upper, uint8_t mod, uint8_t key){
barcode = KeyToAscii(upper, mod, key);
b_code=(String((char)barcode));
Serial.print(b_code);
}
void MyParser::OnScanFinished() {
Serial.println(" - Finished");
}
USB Usb;
USBHub Hub(&Usb);
HIDUniversal Hid(&Usb);
MyParser Parser;
void setup() {
Serial.begin( 115200 );
Serial.println("Start");
myServo.attach(SERVO_PIN);
myServo.writeMicroseconds(STOP);
// MyParser::OnKeyScanned(bool upper, uint8_t mod, uint8_t key);
// barcode = KeyToAscii(upper, mod, key);
//Serial.print(String((char)barcode));
if (Usb.Init() == -1) {
Serial.println("OSC did not start.");
}
delay( 200 );
Hid.SetReportParser(0, &Parser);
}
void loop() {
/*Usb.Task();
while (Serial.available() > 0) {
if(b_code == 2103051699626601){
Serial.print("completed");
myServo.writeMicroseconds(CW);
delay(1000);
myServo.writeMicroseconds(STOP);
break;
}
}*/
}