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scrolling text #ERR displays WLED error code

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experimental
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Frank
2024-10-16 21:43:31 +02:00
parent e75fc4d457
commit 70ab62ed90
1 changed files with 17 additions and 0 deletions
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17
wled00/FX.cpp
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@@ -6529,6 +6529,23 @@ uint16_t mode_2Dscrollingtext(void) {
if (SEGMENT.name) for (size_t i=0,j=0; i<maxLen; i++) if (SEGMENT.name[i]>31 && SEGMENT.name[i]<128) text[j++] = SEGMENT.name[i];
const bool zero = strchr(text, '0') != nullptr;
// #ERR = show last error code
if ((strlen(text) > 3) && (strncmp_P(text,PSTR("#ERR"),4) == 0)) {
// read wled error code, and keep it for 30sec max
static byte lastErr = ERR_NONE; // errorFlag cache - we can use a static (global) variable here because the error code is global, too
static unsigned long lastErrTime = 0; // time when lastErr was updated
if ((errorFlag != ERR_NONE) && (lastErr != errorFlag)) { // new error code arrived
lastErr = errorFlag;
lastErrTime = millis();
}
bool haveError = (lastErr != ERR_NONE) && (millis() - lastErrTime < 30000); // true if we have an "active" error code
if (SEGENV.call < 512) haveError = true; // for testing - initially show "E00"
if ((!haveError) && (errorFlag == ERR_NONE)) lastErr = ERR_NONE; // reset error code
// print error number
if (haveError) sprintf_P(text, PSTR("E%-2.2d"), (int)lastErr);
else sprintf_P(text, PSTR(" "));
}
if (!strlen(text) || !strncmp_P(text,PSTR("#F"),2) || !strncmp_P(text,PSTR("#P"),2) || !strncmp_P(text,PSTR("#A"),2) || !strncmp_P(text,PSTR("#DATE"),5) || !strncmp_P(text,PSTR("#DDMM"),5) || !strncmp_P(text,PSTR("#MMDD"),5) || !strncmp_P(text,PSTR("#TIME"),5) || !strncmp_P(text,PSTR("#HH"),3) || !strncmp_P(text,PSTR("#MM"),3)) { // fallback if empty segment name: display date and time
char sec[5]= {'\0'};
byte AmPmHour = hour(localTime);