From c34a80983b412cf05387231f7ec600aceedc8b6f Mon Sep 17 00:00:00 2001
From: Lucas LucidVR <35583218+lucas-vrtech@users.noreply.github.com>
Date: Sat, 30 Jul 2022 15:22:06 -0400
Subject: [PATCH] Error out if users try to use gpio0 while using usb
 communication. NO BUGS ALLOWED!!!

---
 firmware/lucidgloves-firmware/_main.ino                | 5 +++++
 firmware/lucidgloves-firmware/lucidgloves-firmware.ino | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/firmware/lucidgloves-firmware/_main.ino b/firmware/lucidgloves-firmware/_main.ino
index d1f6c2d..2a97184 100644
--- a/firmware/lucidgloves-firmware/_main.ino
+++ b/firmware/lucidgloves-firmware/_main.ino
@@ -1,5 +1,10 @@
 #define ALWAYS_CALIBRATING CALIBRATION_LOOPS == -1
 
+#define CALIB_OVERRIDE false
+#if USING_CALIB_PIN && COMMUNICATION == COMM_SERIAL && PIN_CALIB == 0 && !CALIB_OVERRIDE
+  #error "You can't set your calibration pin to 0 over usb. You can calibrate with the BOOT button when using bluetooth only. Set CalibOverride to true to override this."
+#endif
+
 ICommunication* comm;
 int loops = 0;
 void setup() {
diff --git a/firmware/lucidgloves-firmware/lucidgloves-firmware.ino b/firmware/lucidgloves-firmware/lucidgloves-firmware.ino
index 7befc82..6f89bf5 100644
--- a/firmware/lucidgloves-firmware/lucidgloves-firmware.ino
+++ b/firmware/lucidgloves-firmware/lucidgloves-firmware.ino
@@ -67,7 +67,7 @@
   #define PIN_TRIG_BTN  12 //unused if gesture set
   #define PIN_GRAB_BTN  13 //unused if gesture set
   #define PIN_PNCH_BTN  23 //unused if gesture set
-  #define PIN_CALIB     12 //button for recalibration
+  #define PIN_CALIB     12 //button for recalibration (You can set this to GPIO0 to use the BOOT button, but only when using Bluetooth.)
   #define DEBUG_LED 2
   #define PIN_PINKY_MOTOR     5  //used for force feedback
   #define PIN_RING_MOTOR      18 //^