From 0139d71b12530238f99cf56ea7389ad885820e06 Mon Sep 17 00:00:00 2001
From: Oleg Kalachev <okalachev@gmail.com>
Date: Wed, 12 Aug 2026 01:58:13 +0300
Subject: [PATCH] Show git hash commit in sys command

---
 .github/workflows/build.yml |  2 +-
 Makefile                    | 12 ++++++++----
 flix/cli.ino                |  5 ++++-
 flix/util.h                 |  2 ++
 4 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0cc43d3..b7a3159 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,7 @@ jobs:
     - name: Build firmware for ESP32-S3 with OPI PSRAM
       run: make BOARD=esp32:esp32:esp32s3:CDCOnBoot=cdc,PSRAM=opi EXTRA=--output-dir=flix/build/esp32.esp32.esp32s3.opi
     - name: Build firmware for Flix2
-      run: make BOARD=esp32:esp32:esp32s3:FlashSize=4M,CDCOnBoot=cdc,PSRAM=opi EXTRA='--build-property "compiler.cpp.extra_flags=-DFLIX2" --output-dir=flix/build/esp32.esp32.flix2'
+      run: make BOARD=esp32:esp32:esp32s3:FlashSize=4M,CDCOnBoot=cdc,PSRAM=opi FLAGS=-DFLIX2 EXTRA=--output-dir=flix/build/esp32.esp32.flix2
     - name: Upload binaries
       uses: actions/upload-artifact@v4
       with:
diff --git a/Makefile b/Makefile
index 564ec1a..1b961dd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,17 @@
 BOARD = esp32:esp32:esp32
 PORT := $(strip $(wildcard /dev/serial/by-id/usb-Silicon_Labs_CP21* /dev/serial/by-id/usb-1a86_USB_Single_Serial_* /dev/cu.usbserial-* /dev/cu.usbmodem*))
+VERSION = $(shell git describe --always --dirty)
 
 export ARDUINO_NETWORK_CONNECTION_TIMEOUT := 1h
 
 build: .core .libs
-	arduino-cli compile --fqbn $(BOARD) --build-property "build.core_debug_level=1" flix $(EXTRA)
+	arduino-cli compile flix \
+		--fqbn $(BOARD) \
+		--build-property "build.core_debug_level=1" \
+		--build-property "compiler.cpp.extra_flags=-DVERSION=$(VERSION) $(FLAGS)" $(EXTRA)
 
 upload: build
-	arduino-cli upload --fqbn $(BOARD) -p "$(PORT)" flix
+	arduino-cli upload flix --fqbn $(BOARD) -p "$(PORT)"
 
 erase:
 	arduino-cli burn-bootloader --fqbn $(BOARD) -p "$(PORT)" -P esptool
@@ -27,8 +31,8 @@ libs .libs:
 	touch .libs
 
 upload_proxy: .core .libs
-	arduino-cli compile --fqbn $(BOARD) tools/espnow-proxy
-	arduino-cli upload --fqbn $(BOARD) -p "$(PORT)" tools/espnow-proxy
+	arduino-cli compile tools/espnow-proxy --fqbn $(BOARD)
+	arduino-cli upload tools/espnow-proxy --fqbn $(BOARD) -p "$(PORT)"
 
 gazebo/build cmake: gazebo/CMakeLists.txt
 	mkdir -p gazebo/build
diff --git a/flix/cli.ino b/flix/cli.ino
index cbbd66e..c6273c1 100644
--- a/flix/cli.ino
+++ b/flix/cli.ino
@@ -191,7 +191,10 @@ void doCommand(String str, bool echo = false) {
 		print("Free heap: %d KB\n", ESP.getFreeHeap() / 1024);
 		print("PSRAM: %d KB\n", ESP.getPsramSize() / 1024);
 		print("Free PSRAM: %d KB\n", ESP.getFreePsram() / 1024);
-		print("Firmware: " __DATE__ " " __TIME__ "\n");
+#ifdef VERSION
+		print("Version: %s\n", STRINGIFY(VERSION));
+#endif
+		print("Build date: " __DATE__ " " __TIME__ "\n");
 		// Print tasks table
 		print("Num  Task                MinSt  Prio  Core  CPU%%\n");
 		int taskCount = uxTaskGetNumberOfTasks();
diff --git a/flix/util.h b/flix/util.h
index fc1b421..3672c98 100644
--- a/flix/util.h
+++ b/flix/util.h
@@ -11,6 +11,8 @@
 const float ONE_G = 9.80665;
 extern float t;
 
+#define STRINGIFY(x) __STRINGIFY(x)
+
 float mapf(float x, float in_min, float in_max, float out_min, float out_max) {
 	return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
 }