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Code Issues Releases Wiki Activity

add ESP command to delete SD card file / directory

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This commit is contained in:
Luc
2019-08-29 18:33:02 +02:00
parent 30242b414a
commit b8fcecfae3
2 changed files with 50 additions and 0 deletions
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47
Grbl_Esp32/commands.cpp
View File

@@ -881,6 +881,53 @@ bool COMMANDS::execute_internal_command (int cmd, String cmd_params, level_authe
}
break;
//Delete SD Card file / directory
//[ESP215]<file/dir name>pwd=<user/admin password>
case 215:
{
if (!espresponse) return false;
#ifdef ENABLE_AUTHENTICATION
if (auth_type == LEVEL_GUEST) {
espresponse->println ("Error: Wrong authentication!");
return false;
}
#endif
parameter = get_param (cmd_params, "", true);
if (parameter.length() != 0) {
int8_t state = get_sd_state(true);
parameter.trim();
if (parameter[0] != '/'){
parameter = "/" + parameter;
}
if (state == SDCARD_IDLE) {
File file2del = SD.open(parameter.c_str());
if (file2del) {
if (file2del.isDirectory()) {
if (!SD.rmdir((char *)parameter.c_str())) {
espresponse->println ("Error: Cannot delete directory! Is directory empty?");
} else {
espresponse->println ("Directory deleted.");
}
} else {
if (!SD.remove((char *)parameter.c_str())) {
espresponse->println ("Error: Cannot delete file!");
} else {
espresponse->println ("File deleted.");
}
}
} else {
espresponse->println ("Error: Cannot stat file!");
}
file2del.close();
} else {
espresponse->println ((state == SDCARD_NOT_PRESENT) ? "No SD card" : "Busy");
}
} else {
espresponse->println ("Error: Missing file name!");
}
}
break;
//print SD file
//[ESP220]<filename>
case 220:

3
doc/Commands.txt
View File

@@ -85,6 +85,9 @@ Reply: 81
* Get SD Card Content
[ESP210] pwd=<user/admin password>
* Delete SD Card file / directory
[ESP215]<file/dir name>pwd=<user/admin password>
* Print SD file
[ESP220] <Filename> pwd=<user/admin password>