70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
/* --------------------------------------------------------------- */
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#include <EEPROM.h>
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/* --------------------------------------------------------------- */
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short init_storage(Global *what)
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{
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short foo;
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Serial.print("eeprom length: ");
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Serial.println(EEPROM.length());
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Serial.print("global length: ");
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Serial.println(sizeof(Global));
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memset(what, 0, sizeof(Global));
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what->magic = 0xfde9;
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EEPROM.put(0, *what);
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return 0;
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}
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/* --------------------------------------------------------------- */
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short read_config(short num, Global *where)
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{
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unsigned short magic;
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#if DEBUG
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prtln(">>> read config");
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#endif
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magic = 0;
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EEPROM.get(0, magic);
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prt("M magic is "); prtln(magic);
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if (0xfde9 != magic) return -1;
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EEPROM.get(0, *where);
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return -2;
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}
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/* --------------------------------------------------------------- */
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short write_config(short num, Global *from)
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{
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from->magic = 0xfde9;
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memcpy(from->tag, "aaaa", 4);
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from->control++;
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EEPROM.put(0, *from);
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/* no check of good write here ? */
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return -1;
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}
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/* --------------------------------------------------------------- */
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short display_config(Global *what)
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{
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char foo, c;
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#if DEBUG
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prtln(">>> display config");
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#endif
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prt("Magic : "); prtln(what->magic);
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prt("Id : ");
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for (foo=0; foo<4; foo++) {
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if (isprint(c=what->tag[foo])) prt(c);
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else prt('?');
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}
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prtln("");
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prt("Delay : "); prtln(what->delai);
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prt("Temp mini : "); prtln(what->temp_mini);
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prt("Temp maxi : "); prtln(what->temp_maxi);
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prt("Control : "); prtln(what->control);
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return -1;
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}
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/* --------------------------------------------------------------- */
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