mruby on arduino-esp32

arduino-esp-mruby.ino

#include <stdint.h>
#include "sdkconfig.h"
#include "mruby.h"
#include "mruby/irep.h"
#include "mruby/compile.h"
#include "mruby/error.h"
#include "mruby/string.h"

const uint8_t mrbcode[] = {
0x45,0x54,0x49,0x52,0x30,0x30,0x30,0x34,0x4f,0x5a,0x00,0x00,0x01,0x47,0x4d,0x41,
0x54,0x5a,0x30,0x30,0x30,0x30,0x49,0x52,0x45,0x50,0x00,0x00,0x01,0x0b,0x30,0x30,
0x30,0x30,0x00,0x00,0x01,0x03,0x00,0x03,0x00,0x06,0x00,0x00,0x00,0x00,0x00,0x1a,
0x06,0x00,0x80,0x01,0x3d,0x00,0x00,0x02,0xa0,0x00,0x80,0x01,0x11,0x01,0x80,0x01,
0x93,0x00,0x80,0x01,0x20,0xc0,0x80,0x01,0x01,0xc0,0x80,0x00,0x06,0x00,0x80,0x01,
0xbd,0x00,0x00,0x02,0x01,0x40,0x80,0x02,0x3e,0x40,0x01,0x02,0xa0,0x00,0x80,0x01,
0x11,0x01,0x80,0x01,0x93,0x00,0x80,0x01,0x20,0x00,0x81,0x01,0x83,0xf3,0x41,0x02,
0xb1,0x40,0x81,0x01,0x01,0xc0,0x00,0x01,0x06,0x00,0x80,0x01,0xbd,0x01,0x00,0x02,
0x01,0x80,0x80,0x02,0x3e,0x40,0x01,0x02,0x3d,0x02,0x80,0x02,0x3e,0x40,0x01,0x02,
0xa0,0x00,0x80,0x01,0x4a,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x00,0x00,0x1a,0x6d,
0x72,0x75,0x62,0x79,0x20,0x69,0x73,0x20,0x72,0x75,0x6e,0x6e,0x69,0x6e,0x67,0x20,
0x6f,0x6e,0x20,0x45,0x53,0x50,0x33,0x32,0x21,0x00,0x00,0x0d,0x53,0x44,0x4b,0x20,
0x56,0x65,0x72,0x73,0x69,0x6f,0x6e,0x3a,0x20,0x00,0x00,0x00,0x00,0x00,0x0d,0x4d,
0x65,0x6d,0x6f,0x72,0x79,0x20,0x66,0x72,0x65,0x65,0x3a,0x20,0x00,0x00,0x01,0x4b,
0x00,0x00,0x00,0x06,0x00,0x04,0x70,0x75,0x74,0x73,0x00,0x00,0x06,0x53,0x79,0x73,
0x74,0x65,0x6d,0x00,0x00,0x05,0x45,0x53,0x50,0x33,0x32,0x00,0x00,0x0b,0x73,0x64,
0x6b,0x5f,0x76,0x65,0x72,0x73,0x69,0x6f,0x6e,0x00,0x00,0x10,0x61,0x76,0x61,0x69,
0x6c,0x61,0x62,0x6c,0x65,0x5f,0x6d,0x65,0x6d,0x6f,0x72,0x79,0x00,0x00,0x01,0x2f,
0x00,0x4c,0x56,0x41,0x52,0x00,0x00,0x00,0x1e,0x00,0x00,0x00,0x02,0x00,0x03,0x76,
0x65,0x72,0x00,0x03,0x6d,0x65,0x6d,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x02,0x45,
0x4e,0x44,0x00,0x00,0x00,0x00,0x08,
};

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  mrb_state *mrb = mrb_open();
  mrbc_context *context = mrbc_context_new(mrb);
  int ai = mrb_gc_arena_save(mrb);
  ESP_LOGI(TAG, "%s", "Loading binary...");
  mrb_load_irep_cxt(mrb, mrbcode, context);
  if (mrb->exc) {
    ESP_LOGE(TAG, "Exception occurred: %s", mrb_str_to_cstr(mrb, mrb_inspect(mrb, mrb_obj_value(mrb->exc))));
    mrb->exc = 0;
  } else {
    ESP_LOGI(TAG, "%s", "Success");
  }
  mrb_gc_arena_restore(mrb, ai);
  mrbc_context_free(mrb, context);
  mrb_close(mrb);
  
  // This task should never end, even if the
  // script ends.
  while (1) {
  }
}