From dd2801d6e936226451780ddb6081bbc4934ba58e Mon Sep 17 00:00:00 2001
From: Marek Kraus <gamelaster@outlook.com>
Date: Tue, 22 Nov 2022 13:55:38 +0100
Subject: [PATCH] Add termios support to libserialport and set_baudrate error
 handling This fixes issues with flashing with FT232H

---
 CMakeLists.txt | 3 +++
 lib/blisp.c    | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 124c4a1..4e16eca 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,6 +49,9 @@ elseif(UNIX AND NOT APPLE)
             ${CMAKE_SOURCE_DIR}/vendor/libserialport/linux_termios.c)
     target_compile_definitions(libblisp_obj PRIVATE
             LIBSERIALPORT_ATBUILD
+            HAVE_TERMIOS2_SPEED
+            HAVE_STRUCT_TERMIOS2
+            HAVE_DECL_BOTHER
             "SP_API=__attribute__((visibility(\"default\")))"
             "SP_PRIV=__attribute__((visibility(\"hidden\")))")
     write_file(${CMAKE_SOURCE_DIR}/vendor/libserialport/config.h "// bypass errors.")
diff --git a/lib/blisp.c b/lib/blisp.c
index b3515cb..d5d8c67 100644
--- a/lib/blisp.c
+++ b/lib/blisp.c
@@ -69,7 +69,10 @@ int32_t blisp_device_open(struct blisp_device* device, const char* port_name)
 //    } else {
         device->current_baud_rate = 500000;
 //    }
-    sp_set_baudrate(serial_port, device->current_baud_rate);
+    ret = sp_set_baudrate(serial_port, device->current_baud_rate);
+    if (ret != SP_OK) {
+        return -1; // TODO: Handle this
+    }
     device->serial_port = serial_port;
 
     return 0;