From e8bc3f39b4c874b98e096be14cdeffb64592474e Mon Sep 17 00:00:00 2001
From: "Morgan 'ARR\\!' Allen" <morganrallen@gmail.com>
Date: Thu, 29 Oct 2020 11:17:43 -0700
Subject: [PATCH] clear gpio event queue to help debounce

---
 main/user_button.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main/user_button.c b/main/user_button.c
index 098df5e..f154288 100644
--- a/main/user_button.c
+++ b/main/user_button.c
@@ -33,6 +33,8 @@ static void gpio_task(void* arg) {
       vTaskDelay(500 / portTICK_PERIOD_MS);
 
       ble_send_notification((void*)&off, 1);
+
+      xQueueReset(gpio_evt_queue);
     }
   }
 }
@@ -48,7 +50,7 @@ void user_button_init() {
 
   gpio_config(&io_conf);
 
-  gpio_evt_queue = xQueueCreate(10, sizeof(uint32_t));
+  gpio_evt_queue = xQueueCreate(1, sizeof(uint32_t));
   xTaskCreate(gpio_task, "gpio_task", 4096, NULL, 10, NULL);
 
   gpio_install_isr_service(0);