From ce762bdb60839495e4e787eea18df022f7f28a71 Mon Sep 17 00:00:00 2001
From: Richard Bowman <richard.bowman@cantab.net>
Date: Mon, 13 Feb 2023 15:18:16 +0000
Subject: [PATCH] Added an environment for pico using HW serial

I wasn't sure how to compile with or without
HW serial support, so I duplicated the "pico"
environment and added a -D HW_SERIAL
---
 platformio.ini | 8 ++++++++
 src/config.h   | 4 +++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/platformio.ini b/platformio.ini
index d468130..3b79324 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -64,6 +64,14 @@ build_flags = -D MCU_ESP32
 monitor_filters = esp32_exception_decoder
 build_type = debug
 
+[env:picohw]
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git
+board = pico
+framework = arduino
+board_build.core = earlephilhower
+upload_port = /media/filip/RPI-RP2
+build_flags = -D MCU_PICO -D HW_SERIAL
+
 [env:pico]
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git
 board = pico
diff --git a/src/config.h b/src/config.h
index b458b73..92b1f6e 100644
--- a/src/config.h
+++ b/src/config.h
@@ -3,9 +3,11 @@
     #define BOARD_AUTO
     //#define BOARD_SANGABOARDv5
 
-    //without this, default to HW serial where available
+    //if HW_SERIAL is not defined, we'll use USB serial communication
     //the details are board specific and configured in boards.h
+    #ifndef HW_SERIAL
     #define USB_SERIAL
+    #endif
 
     #include <boards.h> //defines wiring