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Code Issues Releases Wiki Activity

Better error messages for config file opening

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This commit is contained in:
Mitch Bradley
2021-06-12 11:04:38 -10:00
parent 6858f9957c
commit fd6469241b
1 changed files with 7 additions and 3 deletions
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10
Grbl_Esp32/src/MachineConfig.cpp
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@@ -480,12 +480,16 @@ size_t MachineConfig::readFile(const char* filename, char*& buffer) {
if ((path.length() > 0) && (path[0] != '/')) { if ((path.length() > 0) && (path[0] != '/')) {
path = "/" + path; path = "/" + path;
} }
File file = SPIFFS.open(path, FILE_READ); if (!SPIFFS.exists(path)) {
if (!file) { log_info("Missing config file " << path);
log_info("Cannot open the config file " << path);
return 0; return 0;
} }
File file = SPIFFS.open(path, FILE_READ);
auto filesize = file.size(); auto filesize = file.size();
if (filesize == 0) {
log_info("config file " << path << " is empty");
return 0;
}
// log_debug("Configuration file has " << int(filesize) << " bytes"); // log_debug("Configuration file has " << int(filesize) << " bytes");
buffer = new char[filesize + 1]; buffer = new char[filesize + 1];