Inverter ") + String(i) + "
"; inv += F(""); inv += F(""); inv += F(""); inv += F(""; inv += F(""); for(uint8_t j = 0; j < 4; j++) { inv += F(""); } inv += F("");
char topic[30], val[10];
for(uint8_t i = 0; i < iv->listLen; i++) {
snprintf(topic, 30, "%s/ch%d/%s", iv->name, iv->assign[i].ch, iv->getFieldName(i));
snprintf(val, 10, "%.3f %s", iv->getValue(i), iv->getUnit(i));
modHtml += String(topic) + ": " + String(val) + "\n";
}
modHtml += F("");
#endif
}
}
mWeb->send(200, F("text/html"), modHtml);
}
//-----------------------------------------------------------------------------
void app::showJSON(void) {
DPRINTLN(DBG_VERBOSE, F("app::showJSON"));
String modJson;
modJson = F("{\n");
for(uint8_t id = 0; id < mSys->getNumInverters(); id++) {
Inverter<> *iv = mSys->getInverterByPos(id);
if(NULL != iv) {
char topic[40], val[25];
snprintf(topic, 30, "\"%s\": {\n", iv->name);
modJson += String(topic);
for(uint8_t i = 0; i < iv->listLen; i++) {
snprintf(topic, 40, "\t\"ch%d/%s\"", iv->assign[i].ch, iv->getFieldName(i));
snprintf(val, 25, "[%.3f, \"%s\"]", iv->getValue(i), iv->getUnit(i));
modJson += String(topic) + ": " + String(val) + F(",\n");
}
modJson += F("\t\"last_msg\": \"") + getDateTimeStr(iv->ts) + F("\"\n\t},\n");
}
}
modJson += F("\"json_ts\": \"") + String(getDateTimeStr(mTimestamp)) + F("\"\n}\n");
// mWeb->send(200, F("text/json"), modJson);
mWeb->send(200, F("application/json"), modJson); // the preferred content-type (https://stackoverflow.com/questions/22406077/what-is-the-exact-difference-between-content-type-text-json-and-application-jso)
}
//-----------------------------------------------------------------------------
void app::saveValues(bool webSend = true) {
DPRINTLN(DBG_VERBOSE, F("app::saveValues"));
Main::saveValues(false); // general configuration
if(mWeb->args() > 0) {
char *p;
char buf[20] = {0};
uint8_t i = 0;
uint16_t interval;
// inverter
serial_u addr;
for(uint8_t i = 0; i < MAX_NUM_INVERTERS; i ++) {
// address
mWeb->arg("inv" + String(i) + "Addr").toCharArray(buf, 20);
if(strlen(buf) == 0)
snprintf(buf, 20, "\0");
addr.u64 = Serial2u64(buf);
mEep->write(ADDR_INV_ADDR + (i * 8), addr.u64);
// name
mWeb->arg("inv" + String(i) + "Name").toCharArray(buf, 20);
mEep->write(ADDR_INV_NAME + (i * MAX_NAME_LENGTH), buf, MAX_NAME_LENGTH);
// max channel power / name
for(uint8_t j = 0; j < 4; j++) {
uint16_t pwr = mWeb->arg("inv" + String(i) + "ModPwr" + String(j)).toInt();
mEep->write(ADDR_INV_CH_PWR + (i * 2 * 4) + (j*2), pwr);
memset(buf, 0, 20);
mWeb->arg("inv" + String(i) + "ModName" + String(j)).toCharArray(buf, 20);
mEep->write(ADDR_INV_CH_NAME + (i * 4 * MAX_NAME_LENGTH) + j * MAX_NAME_LENGTH, buf, MAX_NAME_LENGTH);
}
}
interval = mWeb->arg("invInterval").toInt();
mEep->write(ADDR_INV_INTERVAL, interval);
i = mWeb->arg("invRetry").toInt();
mEep->write(ADDR_INV_MAX_RTRY, i);
// pinout
for(uint8_t i = 0; i < 3; i ++) {
uint8_t pin = mWeb->arg(String(pinArgNames[i])).toInt();
mEep->write(ADDR_PINOUT + i, pin);
}
// nrf24 amplifier power
mSys->Radio.AmplifierPower = mWeb->arg("rf24Power").toInt() & 0x03;
mEep->write(ADDR_RF24_AMP_PWR, mSys->Radio.AmplifierPower);
// mqtt
uint8_t mqttAddr[MQTT_ADDR_LEN] = {0};
uint16_t mqttPort;
char mqttUser[MQTT_USER_LEN];
char mqttPwd[MQTT_PWD_LEN];
char mqttTopic[MQTT_TOPIC_LEN];
mWeb->arg("mqttAddr").toCharArray(buf, 20);
i = 0;
p = strtok(buf, ".");
while(NULL != p) {
mqttAddr[i++] = atoi(p);
p = strtok(NULL, ".");
}
mWeb->arg("mqttUser").toCharArray(mqttUser, MQTT_USER_LEN);
mWeb->arg("mqttPwd").toCharArray(mqttPwd, MQTT_PWD_LEN);
mWeb->arg("mqttTopic").toCharArray(mqttTopic, MQTT_TOPIC_LEN);
//interval = mWeb->arg("mqttIntvl").toInt();
mqttPort = mWeb->arg("mqttPort").toInt();
mEep->write(ADDR_MQTT_ADDR, mqttAddr, MQTT_ADDR_LEN);
mEep->write(ADDR_MQTT_PORT, mqttPort);
mEep->write(ADDR_MQTT_USER, mqttUser, MQTT_USER_LEN);
mEep->write(ADDR_MQTT_PWD, mqttPwd, MQTT_PWD_LEN);
mEep->write(ADDR_MQTT_TOPIC, mqttTopic, MQTT_TOPIC_LEN);
//mEep->write(ADDR_MQTT_INTERVAL, interval);
// serial console
bool tmp;
interval = mWeb->arg("serIntvl").toInt();
mEep->write(ADDR_SER_INTERVAL, interval);
tmp = (mWeb->arg("serEn") == "on");
mEep->write(ADDR_SER_ENABLE, (uint8_t)((tmp) ? 0x01 : 0x00));
mSerialDebug = (mWeb->arg("serDbg") == "on");
mEep->write(ADDR_SER_DEBUG, (uint8_t)((mSerialDebug) ? 0x01 : 0x00));
DPRINT(DBG_INFO, "Serial debug is ");
if(mSerialDebug) DPRINTLN(DBG_INFO, "on"); else DPRINTLN(DBG_INFO, "off");
mSys->Radio.mSerialDebug = mSerialDebug;
updateCrc();
mEep->commit();
if((mWeb->arg("reboot") == "on"))
showReboot();
else {
mShowRebootRequest = true;
mWeb->send(200, F("text/html"), F("saved
")); } } else { updateCrc(); mEep->commit(); mWeb->send(200, F("text/html"), F("Error while saving
")); } } //----------------------------------------------------------------------------- void app::updateCrc(void) { DPRINTLN(DBG_VERBOSE, F("app::updateCrc")); Main::updateCrc(); uint16_t crc; crc = buildEEpCrc(ADDR_START_SETTINGS, ((ADDR_NEXT) - (ADDR_START_SETTINGS))); DPRINTLN(DBG_DEBUG, F("new CRC: ") + String(crc, HEX)); mEep->write(ADDR_SETTINGS_CRC, crc); }