WIP: keep local changes before merging remote

hod5a/main.cpp

@@ -2,58 +2,31 @@
 
 #include "mbed.h"
 
-#define MAXIMUM_BUFFER_SIZE 32
+DigitalOut led(LED1);
+Ticker ticker;
 
-class Led {
-private:
-    DigitalOut led;
-    Ticker ticker;
-    float period;
-
-public:
-    Led(PinName pin) : led(pin), period(1.0) {
-        led = 0;
-    }
-    
-    void setBlinkPeriod(float period) {
-        this->period = period;
-        ticker.detach();
-        if (period > 0) {
-            auto us = std::chrono::microseconds(static_cast<long long>(period * 1000000));
-            ticker.attach(callback(this, &Led::tickerHandler), us);
-        }
-    }
-    
-    void tickerHandler() {
-        led = !led;
-    }
-};
+void toggle_led() { led = !led; }
 
 int main() {
-    Led myLed(LED1);
-    static BufferedSerial serial_port(USBTX, USBRX);
-    
-    serial_port.set_baud(9600);
-    serial_port.set_format(8, BufferedSerial::None, 1);
-    
-    char buf[MAXIMUM_BUFFER_SIZE] = {0};
-    char msg[] = "Zadaj cislicu 0-9:\r\n";
-    serial_port.write(msg, sizeof(msg));
-    
-    while(1) {
-        if (uint32_t num = serial_port.read(buf, sizeof(buf))) {
+    BufferedSerial serial(USBTX, USBRX);
+    serial.set_baud(9600);
+
+    char buf[32];
+    char msg[] = "Zadajte cislicu 1-9:\r\n";
+    serial.write(msg, sizeof(msg));
+
+    // Use explicit chrono type for full compatibility
+    ticker.attach(&toggle_led, std::chrono::seconds(1));
+
+    while (1) {
+        if (uint32_t num = serial.read(buf, sizeof(buf))) {
             char c = buf[0];
-            
-            if (c >= '0' && c <= '9') {
-                int digit = c - '0';
-                float newPeriod = (float)digit;
-                
-                myLed.setBlinkPeriod(newPeriod);
-                
-                serial_port.write(buf, num);
+            if (c >= '1' && c <= '9') {
+                int period = c - '0';
+                ticker.detach();
+                ticker.attach(&toggle_led, std::chrono::seconds(period));
             }
         }
-        
-        ThisThread::sleep_for(150ms);
+        ThisThread::sleep_for(100ms);
     }
 }