rg_tool: Allow specifying no .fw format if the target doesn't support any.

Author: ducalex

components/retro-go/targets/byteboi-rev1/env.py

@@ -1,4 +1,4 @@
 import os
 
 os.environ["IDF_TARGET"] = "esp32"
-#os.environ["FW_FORMAT"] = "odroid"
+os.environ["FW_FORMAT"] = "none"

components/retro-go/targets/esp32s3-devkit-c/env.py

@@ -1,4 +1,4 @@
 import os
 
 os.environ["IDF_TARGET"] = "esp32s3"
-os.environ["FW_FORMAT"] = "esplay"
+os.environ["FW_FORMAT"] = "none"

components/retro-go/targets/fri3d-2024/env.py

@@ -1,4 +1,4 @@
 import os
 
 os.environ["IDF_TARGET"] = "esp32s3"
-os.environ["FW_FORMAT"] = "esplay"
+os.environ["FW_FORMAT"] = "none"

components/retro-go/targets/qtpy-gamer/env.py

@@ -0,0 +1,4 @@
+import os
+
+os.environ["IDF_TARGET"] = "esp32"
+os.environ["FW_FORMAT"] = "none"

components/retro-go/targets/retro-ruler-V1/env.py

@@ -1,4 +1,4 @@
 import os
 
 os.environ["IDF_TARGET"] = "esp32"
-os.environ["FW_FORMAT"] = "odroid"
+os.environ["FW_FORMAT"] = "none"

rg_tool.py

@@ -232,8 +232,12 @@ def monitor_app(app, port, baudrate=115200):
 
     if command in ["build-fw", "release"]:
         print("=== Step: Packing ===\n")
+        fw_format = os.getenv("FW_FORMAT")
         fw_file = ("%s_%s_%s.fw" % (PROJECT_NAME, PROJECT_VER, args.target)).lower()
-        build_firmware(fw_file, apps, os.getenv("FW_FORMAT"), args.fatsize)
+        if fw_format in ["odroid", "esplay"]:
+            build_firmware(fw_file, apps, os.getenv("FW_FORMAT"), args.fatsize)
+        else:
+            print("Device doesn't support fw format, try build-img!")
 
     if command in ["build-img", "release", "install"]:
         print("=== Step: Packing ===\n")