Updated emulator and keylistener

examples/emulator.cpp

@@ -1,8 +1,9 @@
+// lgpio_blink.cpp
 #include <iostream>
 #include <csignal>
 #include <thread>
 #include <chrono>
-#include <pigpiod_if2.h>
+#include <lgpio.h>
 
 bool running = true;
 
@@ -11,37 +12,43 @@ void signal_handler(int signum) {
 }
 
 int main() {
-    const int PIN_HOLD = 17;    // stays ON
-    const int PIN_BLINK = 27;   // toggles
-    const double ON_INTERVAL = 0.2;   // seconds ON
-    const double OFF_INTERVAL = 0.8;  // seconds OFF
+    const int PIN_HOLD = 17;   // stays ON
+    const int PIN_BLINK = 27;  // toggles
+    const double ON_INTERVAL  = 0.2;   // seconds
+    const double OFF_INTERVAL = 0.8;   // seconds
 
     signal(SIGINT, signal_handler);
 
-    int pi = pigpio_start(NULL, NULL);
-    if (pi < 0) {
-        std::cerr << "Failed to connect to pigpiod daemon.\n";
+    // Open the GPIO chip (0 = /dev/gpiochip0 on every Pi)
+    int h = lgGpiochipOpen(0);
+    if (h < 0) {
+        std::cerr << "Failed to open gpiochip0 (error " << h << ")\n";
         return 1;
     }
 
+    // Claim pins as outputs
+    int rc1 = lgGpioClaimOutput(h, 0, PIN_HOLD, 1);   // 1 = initial HIGH
+    int rc2 = lgGpioClaimOutput(h, 0, PIN_BLINK, 0);  // 0 = initial LOW
+    if (rc1 < 0 || rc2 < 0) {
+        std::cerr << "Failed to claim pins (rc1=" << rc1 << ", rc2=" << rc2 << ")\n";
+        lgGpiochipClose(h);
+        return 1;
+    }
 
-    set_mode(pi, PIN_HOLD, PI_OUTPUT);
-    set_mode(pi, PIN_BLINK, PI_OUTPUT);
-
-    gpio_write(pi, PIN_HOLD, 1);
-    std::cout << "GPIO " << PIN_HOLD << " ON (constant), toggling GPIO " << PIN_BLINK << "...\n";
+    std::cout << "GPIO " << PIN_HOLD << " ON (constant), toggling GPIO " << PIN_BLINK << ".\n";
 
     while (running) {
-        gpio_write(pi, PIN_BLINK, 1);
+        lgGpioWrite(h, PIN_BLINK, 1);
         std::this_thread::sleep_for(std::chrono::duration<double>(ON_INTERVAL));
-        gpio_write(pi, PIN_BLINK, 0);
+
+        lgGpioWrite(h, PIN_BLINK, 0);
         std::this_thread::sleep_for(std::chrono::duration<double>(OFF_INTERVAL));
     }
 
     std::cout << "\nStopping...\n";
-    gpio_write(pi, PIN_HOLD, 0);
-    gpio_write(pi, PIN_BLINK, 0);
-    pigpio_stop(pi);
+    lgGpioWrite(h, PIN_HOLD, 0);
+    lgGpioWrite(h, PIN_BLINK, 0);
 
+    lgGpiochipClose(h);
     return 0;
 }