From 9eaeafb129492e063652539027f675287e54289c Mon Sep 17 00:00:00 2001
From: Matteo Carnelos <matteo.carnelos@studenti.unipd.it>
Date: Wed, 15 Mar 2023 11:47:52 +0100
Subject: [PATCH] Add `ESPFLASH_PORT` environment variable

---
 espflash/src/cli/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/espflash/src/cli/mod.rs b/espflash/src/cli/mod.rs
index d0b278aa..0bd8be0f 100644
--- a/espflash/src/cli/mod.rs
+++ b/espflash/src/cli/mod.rs
@@ -44,7 +44,7 @@ pub struct ConnectArgs {
     #[arg(short = 'b', long, env = "ESPFLASH_BAUD")]
     pub baud: Option<u32>,
     /// Serial port connected to target device
-    #[arg(short = 'p', long)]
+    #[arg(short = 'p', long, env = "ESPFLASH_PORT")]
     pub port: Option<String>,
     /// DTR pin to use for the internal UART hardware. Uses BCM numbering.
     #[cfg(feature = "raspberry")]