Add MLXtest, 4.8ms for parsing image in standard range

F3:F303/MLX90640test/proto.c

@@ -0,0 +1,49 @@
+/*
+ * This file is part of the mlxtest project.
+ * Copyright 2025 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stm32f3.h>
+#include <string.h>
+
+#include "mlx90640.h"
+#include "strfunc.h"
+#include "usb_dev.h"
+#include "version.inc"
+
+const char *helpstring =
+        "https://github.com/eddyem/stm32samples/tree/master/F3:F303/USB_template build#" BUILD_NUMBER " @ " BUILD_DATE "\n"
+        "T - print current Tms\n"
+        "R - run MLX test\n"
+;
+
+const char *parse_cmd(const char *buf){
+    if(buf[1]) return buf; // echo wrong data
+    switch(*buf){
+        case 'T':
+            USB_sendstr("T=");
+            USB_sendstr(u2str(Tms));
+            newline();
+        break;
+        case 'R':
+            if(MLXtest()) USB_sendstr("error!\n");
+        break;
+        default: // help
+            USB_sendstr(helpstring);
+        break;
+    }
+    return NULL;
+}