From d3904396764d36d124f1a367eadb91ac9d9073dc Mon Sep 17 00:00:00 2001
From: tiprefsil <tiprefsil@gmail.com>
Date: Tue, 22 Jul 2025 09:42:27 -0300
Subject: [PATCH] um simples flipflop

---
 esp32.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 esp32.h

diff --git a/esp32.h b/esp32.h
new file mode 100644
index 0000000..a4a6d66
--- /dev/null
+++ b/esp32.h
@@ -0,0 +1,28 @@
+#ifndef ESP32_FLIPFLOP_H
+#define ESP32_FLIPFLOP_H
+
+#include <stdbool.h>
+
+// Estrutura do Flip-Flop D
+typedef struct {
+    bool Q;      // Saída Q
+    bool Qn;     // Saída Q negada
+} FlipFlopD;
+
+// Inicializa o flip-flop
+void flipflopd_init(FlipFlopD *ff) {
+    ff->Q = false;
+    ff->Qn = true;
+}
+
+// Atualiza o flip-flop na borda de subida do clock
+void flipflopd_update(FlipFlopD *ff, bool D, bool clk, bool *last_clk) {
+    // Detecta borda de subida
+    if (!(*last_clk) && clk) {
+        ff->Q = D;
+        ff->Qn = !D;
+    }
+    *last_clk = clk;
+}
+
+#endif // ESP32_FLIPFLOP_H