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84 lines
2.3 KiB
84 lines
2.3 KiB
#include <EEPROM.h>
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#include "WebServer.h"
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#define MAGIC 0xABEF
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#define MAX_STR_LEN 32
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#define POS_MAGIC 0
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#define POS_FIRST_NAME (POS_MAGIC + 2)
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#define POS_LAST_NAME (POS_FIRST_NAME + MAX_STR_LEN)
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#define POS_AGE (POS_LAST_NAME + MAX_STR_LEN)
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#define POS_GENDER (POS_AGE+1)
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#define POS_NOTIFICATIONS (POS_GENDER+1)
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void userInit()
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{
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uint16_t magic;
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EEPROM.get(POS_MAGIC, magic);
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if( magic != MAGIC )
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{
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magic = MAGIC;
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EEPROM.put(POS_MAGIC, magic);
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EEPROM.update(POS_FIRST_NAME, 0);
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EEPROM.update(POS_LAST_NAME, 0);
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EEPROM.update(POS_AGE, 0);
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EEPROM.update(POS_GENDER, 'f');
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EEPROM.update(POS_NOTIFICATIONS, 0);
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}
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}
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void userWriteStr(char * str, int ndx)
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{
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for(uint8_t i=0; i < MAX_STR_LEN-1; i++)
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{
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EEPROM.update(ndx + i, str[i]);
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if( str[i] == 0 )
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break;
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}
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EEPROM.update(ndx + MAX_STR_LEN - 1, 0);
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}
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void userReadStr(char * str, int ndx)
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{
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for(uint8_t i=0; i < MAX_STR_LEN; i++)
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{
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str[i] = EEPROM[ndx + i];
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}
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}
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void userHtmlCallback(WebServerCommand command, char * data, int dataLen)
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{
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switch(command)
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{
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case SET_FIELD:
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if( strcmp_P(data, PSTR("first_name")) == 0 )
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userWriteStr(webServer.getArgString(), POS_FIRST_NAME);
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if( strcmp_P(data, PSTR("last_name")) == 0 )
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userWriteStr(webServer.getArgString(), POS_LAST_NAME);
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if( strcmp_P(data, PSTR("age")) == 0 )
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EEPROM.update(POS_AGE, (uint8_t)webServer.getArgInt());
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if( strcmp_P(data, PSTR("gender")) == 0 )
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EEPROM.update(POS_GENDER, (strcmp_P(webServer.getArgString(), PSTR("male")) == 0 ? 'm' : 'f'));
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if( strcmp_P(data, PSTR("notifications")) == 0 )
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EEPROM.update(POS_NOTIFICATIONS, (uint8_t)webServer.getArgBoolean());
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break;
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case LOAD:
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{
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char buf[MAX_STR_LEN];
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userReadStr( buf, POS_FIRST_NAME );
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webServer.setArgString("first_name", buf);
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userReadStr( buf, POS_LAST_NAME );
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webServer.setArgString("last_name", buf);
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webServer.setArgInt("age", (uint8_t)EEPROM[POS_AGE]);
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webServer.setArgStringP("gender", (EEPROM[POS_GENDER] == 'm') ? PSTR("male") : PSTR("female"));
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webServer.setArgBoolean("notifications", EEPROM[POS_NOTIFICATIONS] != 0);
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}
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break;
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case REFRESH:
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// do nothing
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break;
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}
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}
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