add rm command to remove file

examples/companion_radio/DataStore.cpp

@@ -52,6 +52,10 @@ File DataStore::openRead(const char* filename) {
 #endif
 }
 
+bool DataStore::removeFile(const char* filename) {
+  return _fs->remove(filename);
+}
+
 bool DataStore::formatFileSystem() {
 #if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
   return _fs->format();

examples/companion_radio/DataStore.h

@@ -38,4 +38,5 @@ public:
   uint8_t getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]);
   bool putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], uint8_t len);
   File openRead(const char* filename);
+  bool removeFile(const char* filename);
 };

examples/companion_radio/MyMesh.cpp

@@ -1353,6 +1353,19 @@ void MyMesh::checkCLIRescueCmd() {
 
       }
 
+    } else if (memcmp(cli_command, "rm ", 3) == 0) {
+
+      // get path from command e.g: "rm /adv_blobs"
+      const char *path = &cli_command[4];
+      
+      // remove file
+      bool removed = _store->removeFile(path);
+      if(removed){
+        Serial.println("File removed");
+      } else {
+        Serial.println("Failed to remove file");
+      }
+
     } else if (strcmp(cli_command, "reboot") == 0) {
       board.reboot();  // doesn't return
     } else {