1 files changed, 28 insertions, 2 deletions

diff --git a/firmware/Makefile b/firmware/Makefile
index 0fd1699..0595792 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -9,7 +9,29 @@ BUILD_FLAGS = -D WIFI_SSID="\\\"$(WIFI_SSID)\\\"" \
               -D WIFI_PASS="\\\"$(WIFI_PASS)\\\"" \
               -D MQTT_URI="\\\"$(MQTT_URI)\\\""
 
-.PHONY: build upload monitor clean debug-flags test
+PORT ?= $(shell ls /dev/ttyUSB* /dev/ttyACM* 2>/dev/null | head -n 1)
+
+ifdef BAUD
+  BAUD := $(BAUD)
+else ifneq ("$(wildcard .baud_detected)","")
+  BAUD := $(shell cat .baud_detected)
+else
+  BAUD := 115200
+endif
+
+detect-baud:
+        @echo "[*] Detecting correct baud rate..."
+        @if screen -L -dmS test_screen $(PORT) 74880; then \
+                sleep 1; \
+                grep -q "rst:" screenlog.0 && echo "74880" > .baud_detected || echo "115200" > .baud_detected; \
+                rm -f screenlog.0; \
+                screen -S test_screen -X quit; \
+        else \
+                echo "115200" > .baud_detected; \
+        fi
+        @echo "[✓] Set BAUD=$$(cat .baud_detected)"
+
+.PHONY: build upload monitor clean debug-flags test detect-baud
 
 build:
         @echo "Starting build with SSID=$(WIFI_SSID)"
@@ -20,7 +42,11 @@ upload:
         PLATFORMIO_BUILD_FLAGS="$(BUILD_FLAGS)" pio run -e $(ENV) -t upload
 
 monitor:
-        pio device monitor -e $(ENV)
+        @PORT=$(PORT); \
+        BAUD=$(BAUD); \
+        if [ -z "$$PORT" ]; then echo "[ERROR] Port /dev/ttyUSB* or /dev/ttyACM* not found"; exit 1; fi; \
+        echo "[*] Opening monitor: $$PORT @ $$BAUD baud"; \
+        screen $$PORT $$BAUD
 
 clean:
         pio run -e $(ENV) -t clean