Basic shell example for Rishka.

examples/shell/shell.ino

@@ -0,0 +1,48 @@
+/* 
+ * This file is part of the Rishka distribution (https://github.com/rishka-esp32/rishka).
+ * Copyright (c) 2024 Nathanne Isip.
+ * 
+ * This program is free software: you can redistribute it and/or modify  
+ * it under the terms of the GNU General Public License as published by  
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty of 
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License 
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <rishka.h>
+
+void setup() {
+    Serial.begin(115200);
+    while(!Serial);
+
+    if(!SD.begin(5)) {
+        Serial.println("Failed to initialize SD card.");
+        while(true);
+    }
+
+    Serial.print("> ");
+}
+
+void loop() {
+    if(!Serial.available())
+        return;
+
+    String input = Serial.readString();
+    Serial.print(input);
+
+    if(!rishka_vm_loadfile(&riscvm_machine, input.c_str())) {
+        Serial.println("Failed to load specified file: " + input);
+        return;
+    }
+
+    rishka_vm_run(&riscvm_machine, 0, NULL);
+    rishka_vm_reset(&riscvm_machine);
+
+    Serial.print("> ");
+}