counter for test command

firmware/console/binary/tunerstudio.cpp

@@ -613,16 +613,16 @@ void handleOutputChannelsCommand(ts_channel_s *tsChannel, ts_response_format_e m
 #define TEST_RESPONSE_TAG " ts_p_alive\r\n"
 
 void handleTestCommand(ts_channel_s *tsChannel) {
-	static char warningCodeBuff[7];
+	tsState.testCommandCounter++;
+	static char testOutputBuffer[12];
 	/**
 	 * this is NOT a standard TunerStudio command, this is my own
 	 * extension of the protocol to simplify troubleshooting
 	 */
 	tunerStudioDebug("got T (Test)");
 	tunerStudioWriteData(tsChannel, (const uint8_t *) VCS_VERSION, sizeof(VCS_VERSION));
-	warningCodeBuff[0] = ' ';
-	itoa10(warningCodeBuff + 1, engine->engineState.lastErrorCode);
-	tunerStudioWriteData(tsChannel, (const uint8_t *) warningCodeBuff, strlen(warningCodeBuff));
+	chsnprintf(testOutputBuffer, sizeof(testOutputBuffer), "%d %d", engine->engineState.lastErrorCode, tsState.testCommandCounter);
+	tunerStudioWriteData(tsChannel, (const uint8_t *) testOutputBuffer, strlen(testOutputBuffer));
 	/**
 	 * Please note that this response is a magic constant used by dev console for protocol detection
 	 * @see EngineState#TS_PROTOCOL_TAG

firmware/console/binary/tunerstudio.h

@@ -29,6 +29,7 @@ typedef struct {
 	int errorCounter;
 	int totalCounter;
 	int textCommandCounter;
+	int testCommandCounter;
 } tunerstudio_counters_s;
 
 bool handlePlainCommand(ts_channel_s *tsChannel, uint8_t command);

firmware/controllers/lcd_controller.cpp

@@ -197,6 +197,7 @@ static char dateBuffer[30];
 static void lcdPrintf(const char *fmt, ...) {
 	va_list ap;
 	va_start(ap, fmt);
+	// todo: migrate to chsnprintf
 	lcdLineStream.eos = 0; // reset
 	chvprintf((BaseSequentialStream *) &lcdLineStream, fmt, ap);
 	lcdLineStream.buffer[lcdLineStream.eos] = 0; // terminator