Add MLXtest, 4.8ms for parsing image in standard range

F3:F303/MLX90640test/strfunc.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2024 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/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#include "usb_dev.h"
+
+extern volatile uint32_t Tms;
+
+#define STR_HELPER(s)   #s
+#define STR(s)          STR_HELPER(s)
+
+#ifdef EBUG
+#define DBG(str)  do{USB_sendstr(__FILE__ " (L" STR(__LINE__) "): " str); newline();}while(0)
+#else
+#define DBG(str)
+#endif
+
+#define printu(x)       do{USB_sendstr(u2str(x));}while(0)
+#define printi(x)       do{USB_sendstr(i2str(x));}while(0)
+#define printuhex(x)    do{USB_sendstr(uhex2str(x));}while(0)
+#define printfl(x,n)       do{USB_sendstr(float2str(x, n));}while(0)
+
+void hexdump(int ifno, uint8_t *arr, uint16_t len);
+const char *u2str(uint32_t val);
+const char *i2str(int32_t i);
+const char *uhex2str(uint32_t val);
+const char *getnum(const char *txt, uint32_t *N);
+const char *omit_spaces(const char *buf);
+const char *getint(const char *txt, int32_t *I);
+char *float2str(float x, uint8_t prec);