156 lines
3.4 KiB
C++
156 lines
3.4 KiB
C++
#include "wled.h"
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#include "fcn_declare.h"
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#include "const.h"
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//append a numeric setting to string buffer
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void sappend(char stype, const char* key, int val)
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{
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char ds[] = "d.Sf.";
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switch(stype)
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{
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case 'c': //checkbox
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oappend(ds);
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oappend(key);
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oappend(".checked=");
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oappendi(val);
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oappend(";");
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break;
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case 'v': //numeric
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oappend(ds);
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oappend(key);
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oappend(".value=");
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oappendi(val);
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oappend(";");
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break;
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case 'i': //selectedIndex
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oappend(ds);
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oappend(key);
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oappend(SET_F(".selectedIndex="));
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oappendi(val);
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oappend(";");
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break;
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}
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}
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//append a string setting to buffer
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void sappends(char stype, const char* key, char* val)
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{
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switch(stype)
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{
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case 's': {//string (we can interpret val as char*)
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String buf = val;
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//convert "%" to "%%" to make EspAsyncWebServer happy
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buf.replace("%","%%");
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oappend("d.Sf.");
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oappend(key);
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oappend(".value=\"");
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oappend(buf.c_str());
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oappend("\";");
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break;}
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case 'm': //message
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oappend(SET_F("d.getElementsByClassName"));
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oappend(key);
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oappend(SET_F(".innerHTML=\""));
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oappend(val);
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oappend("\";");
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break;
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}
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}
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bool oappendi(int i)
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{
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char s[11];
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sprintf(s, "%d", i);
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return oappend(s);
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}
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bool oappend(const char* txt)
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{
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uint16_t len = strlen(txt);
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if (olen + len >= SETTINGS_STACK_BUF_SIZE)
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return false; // buffer full
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strcpy(obuf + olen, txt);
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olen += len;
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return true;
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}
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void prepareHostname(char* hostname)
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{
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const char *pC = serverDescription;
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uint8_t pos = 5;
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while (*pC && pos < 24) { // while !null and not over length
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if (isalnum(*pC)) { // if the current char is alpha-numeric append it to the hostname
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hostname[pos] = *pC;
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pos++;
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} else if (*pC == ' ' || *pC == '_' || *pC == '-' || *pC == '+' || *pC == '!' || *pC == '?' || *pC == '*') {
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hostname[pos] = '-';
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pos++;
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}
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// else do nothing - no leading hyphens and do not include hyphens for all other characters.
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pC++;
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}
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// if the hostname is left blank, use the mac address/default mdns name
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if (pos < 6) {
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sprintf(hostname + 5, "%*s", 6, escapedMac.c_str() + 6);
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} else { //last character must not be hyphen
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while (pos > 0 && hostname[pos -1] == '-') {
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hostname[pos -1] = 0;
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pos--;
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}
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}
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}
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void _setRandomColor(bool _sec, bool fromButton)
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{
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lastRandomIndex = strip.get_random_wheel_index(lastRandomIndex);
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if (_sec){
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colorHStoRGB(lastRandomIndex*256,255,colSec);
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} else {
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colorHStoRGB(lastRandomIndex*256,255,col);
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}
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if (fromButton) colorUpdated(2);
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}
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bool isAsterisksOnly(const char* str, byte maxLen)
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{
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for (byte i = 0; i < maxLen; i++) {
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if (str[i] == 0) break;
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if (str[i] != '*') return false;
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}
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//at this point the password contains asterisks only
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return (str[0] != 0); //false on empty string
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}
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bool requestJSONBufferLock()
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{
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unsigned long now = millis();
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while (jsonBufferLock && millis()-now < 1000) delay(1); // wait for a second for buffer lock
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if (millis()-now >= 1000) return false; // waiting time-outed
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jsonBufferLock = true;
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fileDoc = &doc; // used for applying presets (presets.cpp)
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doc.clear();
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return true;
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}
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void releaseJSONBufferLock()
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{
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#ifndef WLED_USE_DYNAMIC_JSON
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fileDoc = nullptr;
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jsonBufferLock = false;
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#endif
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}
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