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Trim extra vprintf and filter for unprintable characters

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This commit is contained in:
Jonathan Bennett 2024-06-28 23:30:39 -05:00
parent ca969e26a5
commit 6f3d7ca4d2
3 changed files with 15 additions and 31 deletions
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43
src/RedirectablePrint.cpp
View File

@ -50,27 +50,6 @@ size_t RedirectablePrint::write(uint8_t c)
// serial port said (which could be zero) // serial port said (which could be zero)
} }
size_t RedirectablePrint::vprintf(const char *format, va_list arg)
{
va_list copy;
static char printBuf[160];
va_copy(copy, arg);
size_t len = vsnprintf(printBuf, sizeof(printBuf), format, copy);
va_end(copy);
// If the resulting string is longer than sizeof(printBuf)-1 characters, the remaining characters are still counted for the
// return value
if (len > sizeof(printBuf) - 1) {
len = sizeof(printBuf) - 1;
printBuf[sizeof(printBuf) - 2] = '\n';
}
len = Print::write(printBuf, len);
return len;
}
size_t RedirectablePrint::vprintf(const char *logLevel, const char *format, va_list arg) size_t RedirectablePrint::vprintf(const char *logLevel, const char *format, va_list arg)
{ {
va_list copy; va_list copy;
@ -87,14 +66,20 @@ size_t RedirectablePrint::vprintf(const char *logLevel, const char *format, va_l
len = sizeof(printBuf) - 1; len = sizeof(printBuf) - 1;
printBuf[sizeof(printBuf) - 2] = '\n'; printBuf[sizeof(printBuf) - 2] = '\n';
} }
if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_DEBUG) == 0) for (size_t f = 0; f < len; f++) {
Print::write("\u001b[34m", 6); if (!std::isprint(static_cast<unsigned char>(printBuf[f])) && printBuf[f] != '\n')
if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_INFO) == 0) printBuf[f] = '#';
Print::write("\u001b[32m", 6); }
if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_WARN) == 0) if (logLevel != nullptr) {
Print::write("\u001b[33m", 6); if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_DEBUG) == 0)
if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_ERROR) == 0) Print::write("\u001b[34m", 6);
Print::write("\u001b[31m", 6); if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_INFO) == 0)
Print::write("\u001b[32m", 6);
if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_WARN) == 0)
Print::write("\u001b[33m", 6);
if (strcmp(logLevel, MESHTASTIC_LOG_LEVEL_ERROR) == 0)
Print::write("\u001b[31m", 6);
}
len = Print::write(printBuf, len); len = Print::write(printBuf, len);
Print::write("\u001b[0m", 5); Print::write("\u001b[0m", 5);
return len; return len;

1
src/RedirectablePrint.h
View File

@ -44,7 +44,6 @@ class RedirectablePrint : public Print
void log(const char *logLevel, const char *format, ...) __attribute__((format(printf, 3, 4))); void log(const char *logLevel, const char *format, ...) __attribute__((format(printf, 3, 4)));
/** like printf but va_list based */ /** like printf but va_list based */
size_t vprintf(const char *format, va_list arg);
size_t vprintf(const char *logLevel, const char *format, va_list arg); size_t vprintf(const char *logLevel, const char *format, va_list arg);
void hexDump(const char *logLevel, unsigned char *buf, uint16_t len); void hexDump(const char *logLevel, unsigned char *buf, uint16_t len);

2
src/SerialConsole.cpp
View File

@ -24,7 +24,7 @@ void consolePrintf(const char *format, ...)
{ {
va_list arg; va_list arg;
va_start(arg, format); va_start(arg, format);
console->vprintf(format, arg); console->vprintf(nullptr, format, arg);
va_end(arg); va_end(arg);
console->flush(); console->flush();
} }