From 693e12f0af9bc12dc5ecd20605a5ad0298439b03 Mon Sep 17 00:00:00 2001
From: "Luigi F. Cruz" <luigifcruz@gmail.com>
Date: Sat, 28 Jan 2023 15:05:15 -0800
Subject: [PATCH] Add UART check before proceeding.

---
 apps/barometer/test.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/barometer/test.c b/apps/barometer/test.c
index af8b388..e191bf0 100644
--- a/apps/barometer/test.c
+++ b/apps/barometer/test.c
@@ -5,7 +5,11 @@
 
 int main() {
     stdio_init_all();
-    sleep_ms(5000);
+    
+    while (getchar_timeout_us(0) != 'X') {
+        sleep_ms(10);
+    }
+
     printf("Hello from Pi Pico!\n");
 
     bmp_t bmp;