Fsio eval check (#2068)

* FSIO error signaling

- wrong keyword in FSIO now shows up as nice TS error message
- added f7 debug option for vsCode as well.

* Keep unit_test happy

.vscode/launch.json

@@ -56,6 +56,19 @@
             "svdFile": "${workspaceRoot}/firmware/ext/cmsis-svd/data/STMicro/STM32F427.svd",
             "servertype": "openocd",
             "configFiles": ["interface/stlink.cfg", "target/stm32f4x.cfg"],
+            "runToMain": true
+		},
+		{
+            "name": "Debug F7x6",
+            "type": "cortex-debug",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "executable": "${workspaceRoot}/firmware/build/rusefi.elf",
+            "device": "STM32F767V",
+            "v1": false,
+            "svdFile": "${workspaceRoot}/firmware/ext/cmsis-svd/data/STMicro/STM32F7x6.svd",
+            "servertype": "openocd",
+            "configFiles": ["board/stm32f7discovery.cfg"],
             "runToMain": true
         }
 	]

firmware/controllers/core/fsio_core.cpp

@@ -422,7 +422,9 @@ LEElement *LEElementPool::parseExpression(const char * line) {
 				/**
 				 * Cannot recognize token
 				 */
-				warning(CUSTOM_ERR_PARSING_ERROR, "unrecognized [%s]", parsingBuffer);
+#if ! EFI_UNIT_TEST				
+				firmwareError(CUSTOM_ERR_PARSING_ERROR, "unrecognized FSIO keyword [%s]", parsingBuffer);
+#endif				
 				return nullptr;
 			}
 			n->init(action);