104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
/* EEPROM LAYOUT
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"BOOTMODE;SSID;PASSWORD;HOSTNAME;MQTT_SERVER;MQTT_USERNAME;MQTT_PASSWD;MQTT_PORT;IP_CONFIG;IP;GATEWAY;NETMASK;DNS1;DNS2;"
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BOOTMODE could be 0 for Setup, 1 for normal use, 2 for OTA
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IP_CONFIG could be 0 for DHCP, 1 for static
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Setup mode is trigger by setting GPIO3 to ground or at first boot
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*/
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#include "EEPROM.h"
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char eeprom[CONFIG_EEPROM_SIZE];
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int EepromSaveConfig(uint8_t bootMode, String ssid, String password, String host,
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String mqttServer, String mqttUser, String mqttPasswd,
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int mqttPort, int ip_config, uint32_t ip, uint32_t gw,
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uint32_t mask, uint32_t dns, uint32_t dns2) {
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String eeprom;
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eeprom = String(bootMode) + ";" + ssid + ";" + password + ";"
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+ host + ";" + mqttServer + ";"
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+ mqttUser + ";" + mqttPasswd + ";"
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+ String(mqttPort) + ";"
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+ String(ip_config) + ";"
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+ ip + ";" + gw + ";" + mask + ";"
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+ dns + ";" + dns2 + ";";
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if (eeprom.length() > CONFIG_EEPROM_SIZE )
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return -EMSGSIZE;
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SKETCH_DEBUG_PRINTLN("Saving " + eeprom);
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for (uint i = 0; i < eeprom.length() && i < CONFIG_EEPROM_SIZE; i++) {
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EEPROM.write(i, eeprom.charAt(i));
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}
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EEPROM.commit();
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delay(100);
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return 0;
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}
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int EepromSaveBootMode(uint8_t bootMode) {
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EEPROM.write(0, String(bootMode).charAt(0));
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EEPROM.commit();
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delay(100);
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return 0;
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}
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void readConfElement(char** element, int &i) {
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*element = &eeprom[i];
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do {
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eeprom[i] = EEPROM.read(i);
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i++;
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} while (i < CONFIG_EEPROM_SIZE && eeprom[i - 1] != ';');
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eeprom[i - 1] = '\0';
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if (i >= CONFIG_EEPROM_SIZE){
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SKETCH_DEBUG_PRINTLN("Looks like there is a configuration issue (too long)");
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**element = '\0';
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}
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}
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void EepromReadConfig(uint8_t &bootMode, char **ssid, char **password, char **host,
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char **mqttServer, char **mqttUser, char **mqttPasswd,
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int &mqttPort, int &ip_config, uint32_t &ip, uint32_t &gw,
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uint32_t &mask, uint32_t &dns, uint32_t &dns2) {
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int i = 2;
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uint8_t boot = EEPROM.read(0);
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char *tmpString;
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if (boot == '1') {
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bootMode = BOOTMODE_NORMAL;
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} else if (boot == '2') {
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bootMode = BOOTMODE_OTA;
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} else {
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//Do not need to parse EEPROM when not configured
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bootMode = BOOTMODE_SETUP;
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return;
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}
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readConfElement(ssid, i);
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readConfElement(password, i);
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readConfElement(host, i);
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readConfElement(mqttServer, i);
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readConfElement(mqttUser, i);
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readConfElement(mqttPasswd, i);
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readConfElement(&tmpString, i);
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mqttPort = atoi(tmpString);
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readConfElement(&tmpString, i);
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ip_config = atoi(tmpString);
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readConfElement(&tmpString, i);
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ip = atoi(tmpString);
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readConfElement(&tmpString, i);
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gw = atoi(tmpString);
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readConfElement(&tmpString, i);
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mask = atoi(tmpString);
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readConfElement(&tmpString, i);
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dns = atoi(tmpString);
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readConfElement(&tmpString, i);
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dns2 = atoi(tmpString);
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}
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