From 9ae0777c6b0acb9981b8e6ce75dc5abac5bdbab4 Mon Sep 17 00:00:00 2001
From: Anna Wiggins <annabunches@gmail.com>
Date: Thu, 12 Nov 2015 21:06:19 -0500
Subject: [PATCH] Speculative fix for latched buttons.

---
 Joystick.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Joystick.cpp b/Joystick.cpp
index e27492c..1bef20d 100644
--- a/Joystick.cpp
+++ b/Joystick.cpp
@@ -134,8 +134,6 @@ void Joystick::_ReleasePulsedButtons() {
   for (uint8_t i = 0; i < _num_buttons; i++) {
     if (_buttons[i].type & _BUTTON_PULSED_TYPES) ReleaseButton(i);
   }
-
-  if (_debug) Serial.println("DEBUG: Pulse button release recorded.");
 }
 
 void Joystick::Write() {
@@ -164,8 +162,8 @@ void Joystick::_UpdateButton(Button& button, uint8_t index) {
     
   switch (button.type) {
     case BUTTON_LATCHED:
-      if (value == HIGH) PressButton(index);
-      else ReleaseButton(index);
+      if (value == HIGH && button.last_state != HIGH) PressButton(index);
+      else if (value == LOW && button.last_state != LOW) ReleaseButton(index);
       break;
     case BUTTON_PULSED:
       if (value == HIGH && button.last_state == LOW) PressButton(index);