From 1584b1ff4d174e7083d0f2b2e480250a2733d03a Mon Sep 17 00:00:00 2001
From: Matthew Kennedy <matthewkennedy@outlook.com>
Date: Thu, 1 Dec 2022 15:51:21 -0800
Subject: [PATCH] save ram

---
 firmware/heater_control.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/heater_control.cpp b/firmware/heater_control.cpp
index 619b13c..b97d923 100644
--- a/firmware/heater_control.cpp
+++ b/firmware/heater_control.cpp
@@ -14,7 +14,7 @@ using namespace wbo;
 
 // 400khz / 1024 = 390hz PWM
 static Pwm heaterPwm(HEATER_PWM_DEVICE);
-PWMConfig heaterPwmConfig = {
+static const PWMConfig heaterPwmConfig = {
     400'000,
     1024,
     nullptr,