From 83f040dc401ce9f2632fd1c1b23dccdd5e3c9f06 Mon Sep 17 00:00:00 2001
From: Matthew Nielsen <xunker@pyxidis.org>
Date: Mon, 3 May 2021 17:09:57 -0600
Subject: [PATCH] Use `gpio_read` to toggle led state, saves 24 bytes of flash.

---
 src/BlueSCSI.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/BlueSCSI.cpp b/src/BlueSCSI.cpp
index 28672be..e5f688c 100644
--- a/src/BlueSCSI.cpp
+++ b/src/BlueSCSI.cpp
@@ -535,9 +535,7 @@ void onFalseInit(void)
   LOG_FILE.sync();
   while(true) {
     for(int i = 0; i < 3; i++) {
-      gpio_write(LED, high);
-      delay(250);
-      gpio_write(LED, low);
+      gpio_write(LED, !gpio_read(LED));
       delay(250);
     }
     delay(3000);
@@ -551,9 +549,7 @@ void noSDCardFound(void)
 {
   while(true) {
     for(int i = 0; i < 5; i++) {
-      gpio_write(LED, high);
-      delay(250);
-      gpio_write(LED, low);
+      gpio_write(LED, !gpio_read(LED));
       delay(250);
     }
     delay(3000);