From 1cf25e9bbf3b4d03c5987a959c3ca7146181ca40 Mon Sep 17 00:00:00 2001
From: Subramanian Elavathur
 <4240966+subramanian-elavathur@users.noreply.github.com>
Date: Thu, 29 May 2025 15:48:46 +0530
Subject: [PATCH] Add 4 additional Aura LED colors introduced in R503 Pro
 Sensor

This PR adds a few more colors to the Aura LED on the R503 Pro Sensor.

See documentation screenshot below for reference:

https://uelectronics.com/wp-content/uploads/2022/06/R503-fingerprint-module-user-manual-V1.2.1.pdf (Page 31)
---
 Adafruit_Fingerprint.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Adafruit_Fingerprint.h b/Adafruit_Fingerprint.h
index b6263b8..339d8c2 100644
--- a/Adafruit_Fingerprint.h
+++ b/Adafruit_Fingerprint.h
@@ -87,6 +87,10 @@
 #define FINGERPRINT_LED_RED 0x01         //!< Red LED
 #define FINGERPRINT_LED_BLUE 0x02        //!< Blue LED
 #define FINGERPRINT_LED_PURPLE 0x03      //!< Purple LEDpassword
+#define FINGERPRINT_LED_GREEN 0x04       //!< Green LED (R503 Pro)
+#define FINGERPRINT_LED_YELLOW 0x05      //!< Yellow LED (R503 Pro)
+#define FINGERPRINT_LED_CYAN 0x06        //!< Cyan LED (R503 Pro)
+#define FINGERPRINT_LED_WHITE 0x07       //!< White LED (R503 Pro)
 
 #define FINGERPRINT_REG_ADDR_ERROR 0x1A //!< shows register address error
 #define FINGERPRINT_WRITE_REG 0x0E      //!< Write system register instruction