From 20e9d39d81a89a2ee8707321540458dcba85c3cf Mon Sep 17 00:00:00 2001
From: Gustavoeklund01 <eklundgu@gmail.com>
Date: Sun, 19 Oct 2025 21:27:22 -0300
Subject: sensor angulo

---
 esp/AS5600.ino | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 esp/AS5600.ino

(limited to 'esp')

diff --git a/esp/AS5600.ino b/esp/AS5600.ino
new file mode 100644
index 0000000..233aa13
--- /dev/null
+++ b/esp/AS5600.ino
@@ -0,0 +1,47 @@
+#include <Wire.h>
+
+#define AS5600_ADDR 0x36  // endereço I2C do AS5600
+#define RAW_ANGLE_REG 0x0C
+
+unsigned long lastTime = 0;
+
+String direcaoCardinal(float angulo) {
+  if (angulo >= 337.5 || angulo < 22.5) return "Norte";
+  else if (angulo < 67.5) return "Nordeste";
+  else if (angulo < 112.5) return "Leste";
+  else if (angulo < 157.5) return "Sudeste";
+  else if (angulo < 202.5) return "Sul";
+  else if (angulo < 247.5) return "Sudoeste";
+  else if (angulo < 292.5) return "Oeste";
+  else return "Noroeste";
+}
+
+uint16_t readRawAngle() {
+  Wire.beginTransmission(AS5600_ADDR);
+  Wire.write(RAW_ANGLE_REG);
+  Wire.endTransmission();
+  Wire.requestFrom(AS5600_ADDR, 2);
+  uint16_t high = Wire.read();
+  uint16_t low = Wire.read();
+  return (high << 8) | low;
+}
+
+void setup() {
+  Serial.begin(115200);
+  Wire.begin(); // SDA e SCL padrão do ESP32 (21 e 22)
+  Serial.println("Leitura do AS5600 - Direcao do Vento");
+}
+
+void loop() {
+  uint16_t raw = readRawAngle();
+  // O AS5600 fornece 12 bits (0–4095) para 0–360°
+  float angulo = (raw & 0x0FFF) * 360.0 / 4096.0;
+
+  if (millis() - lastTime >= 1000) {
+    Serial.print("Angulo: ");
+    Serial.print(angulo, 2);
+    Serial.print("° | Direcao: ");
+    Serial.println(direcaoCardinal(angulo));
+    lastTime = millis();
+  }
+}
-- 
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