From 27a49f4d4934a6522f1cf08db4f94a4db6cf42eb Mon Sep 17 00:00:00 2001
From: PonomarevDA <ponomarevda96@gmail.com>
Date: Sun, 25 Aug 2024 12:08:05 +0300
Subject: [PATCH] define protocol on build time if only one is being used

---
 Src/applications/cyphal/CMakeLists.txt     | 2 ++
 Src/applications/cyphal/default_params.yml | 1 -
 Src/applications/dronecan/CMakeLists.txt   | 2 ++
 Src/common/application.cpp                 | 6 ++++++
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/Src/applications/cyphal/CMakeLists.txt b/Src/applications/cyphal/CMakeLists.txt
index 1bd6f34..6bea3d9 100644
--- a/Src/applications/cyphal/CMakeLists.txt
+++ b/Src/applications/cyphal/CMakeLists.txt
@@ -5,6 +5,8 @@ set(APPLICATION_DIR ${CMAKE_CURRENT_LIST_DIR})
 cmake_path(GET CMAKE_CURRENT_LIST_DIR PARENT_PATH APPLICATIONS_DIR)
 cmake_path(GET APPLICATIONS_DIR PARENT_PATH SRC_DIR)
 
+add_definitions(-DCONFIG_USE_CYPHAL=1)
+
 include(${SRC_DIR}/modules/cyphal/core/CMakeLists.txt)
 include(${SRC_DIR}/modules/circuit_status/cyphal/CMakeLists.txt)
 include(${SRC_DIR}/modules/cyphal/feedback/CMakeLists.txt)
diff --git a/Src/applications/cyphal/default_params.yml b/Src/applications/cyphal/default_params.yml
index fde7781..f81af9b 100644
--- a/Src/applications/cyphal/default_params.yml
+++ b/Src/applications/cyphal/default_params.yml
@@ -1,4 +1,3 @@
 uavcan.node.id:         40
-example.integer:        42
 uavcan.sub.setpoint.id: 2000
 uavcan.pub.feedback.id: 2001
diff --git a/Src/applications/dronecan/CMakeLists.txt b/Src/applications/dronecan/CMakeLists.txt
index 311aad1..2f1e6a2 100644
--- a/Src/applications/dronecan/CMakeLists.txt
+++ b/Src/applications/dronecan/CMakeLists.txt
@@ -5,6 +5,8 @@ set(APPLICATION_DIR ${CMAKE_CURRENT_LIST_DIR})
 cmake_path(GET CMAKE_CURRENT_LIST_DIR PARENT_PATH APPLICATIONS_DIR)
 cmake_path(GET APPLICATIONS_DIR PARENT_PATH SRC_DIR)
 
+add_definitions(-DCONFIG_USE_DRONECAN=1)
+
 include(${SRC_DIR}/modules/dronecan/core/CMakeLists.txt)
 include(${SRC_DIR}/modules/circuit_status/dronecan/CMakeLists.txt)
 include(${SRC_DIR}/modules/dronecan/pwm/CMakeLists.txt)
diff --git a/Src/common/application.cpp b/Src/common/application.cpp
index 38ef76c..e7b894c 100644
--- a/Src/common/application.cpp
+++ b/Src/common/application.cpp
@@ -65,6 +65,11 @@ static void blink_board_led() {
 }
 
 Module::Protocol get_protocol() {
+#if defined(CONFIG_USE_CYPHAL) && !defined(CONFIG_USE_DRONECAN)
+    return Module::Protocol::CYPHAL;
+#elif !defined(CONFIG_USE_CYPHAL) && defined(CONFIG_USE_DRONECAN)
+    return Module::Protocol::DRONECAN;
+#else
     auto system_protocol = paramsGetIntegerValue(PARAM_SYSTEM_PROTOCOL);
 
     Module::Protocol protocol;
@@ -75,6 +80,7 @@ Module::Protocol get_protocol() {
     }
 
     return protocol;
+#endif
 }
 
 __attribute__((noreturn)) void application_entry_point() {