From ba6584402987a9e260f2697a2ac664932793d084 Mon Sep 17 00:00:00 2001
From: "Tanner Collin (aider)" <git@tannercollin.com>
Date: Sat, 21 Jun 2025 14:12:43 -0600
Subject: [PATCH] feat: Map 0 control input to 0 output

---
 firmware/firmware.ino | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index 2fe76e9..3e9503c 100644
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -182,8 +182,13 @@ void onMqttMessage(int messageSize) {
 }
 
 void processControlCommand(int64_t num) {
-	// Map the input value (0-100) to the output range (60-140)
-	long mappedValue = map(num, 0, 100, 60, 140);
+	long mappedValue;
+	if (num == 0) {
+		mappedValue = 0; // Special case: 0 maps to 0
+	} else {
+		// Map the input value (0-100) to the output range (60-140)
+		mappedValue = map(num, 0, 100, 60, 140);
+	}
 
 	Serial.print("[MEGA] Received power: ");
 	Serial.print(num);