From 9465c94d66b175f48a215cd4c4412f8c95c8916e Mon Sep 17 00:00:00 2001
From: Oleg Kalachev <okalachev@gmail.com>
Date: Fri, 28 Aug 2026 19:36:57 +0300
Subject: [PATCH] Add some missing emulated Arduino methods for future use

* String::toUpperCase()
* Serial.read(*buf, len)
* Serial.write()
---
 gazebo/Arduino.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/gazebo/Arduino.h b/gazebo/Arduino.h
index 862d243..813f735 100644
--- a/gazebo/Arduino.h
+++ b/gazebo/Arduino.h
@@ -60,6 +60,10 @@ public:
 		std::transform(this->begin(), this->end(), this->begin(),
 			[](unsigned char c) { return std::tolower(c); });
 	}
+	void toUpperCase() {
+		std::transform(this->begin(), this->end(), this->begin(),
+			[](unsigned char c) { return std::toupper(c); });
+	}
 };
 
 class Print;
@@ -149,6 +153,17 @@ public:
 		return -1;
 	}
 
+	int read(uint8_t *buf, int len) {
+		if (available()) {
+			return ::read(STDIN_FILENO, buf, len);
+		}
+		return 0;
+	}
+
+	int write(const uint8_t *data, int len) {
+		return ::write(STDOUT_FILENO, data, len);
+	}
+
 	void setRxInvert(bool invert) {};
 };