#include "VK_Log.h"
#include <ulog.h>

static struct ulog_backend dev_backend;

static rt_device_t log_dev = RT_NULL;


static void dev_log_output(struct ulog_backend *backend,
                             rt_uint32_t level,
                             const char *tag,
                             rt_bool_t is_raw,
                             const char *log,
                             size_t len)
{
    if (log_dev != RT_NULL && len > 0)
    {
        rt_device_write(log_dev, 0, log, len);
    }
}


int dev_log_backend_init(rt_device_t dev){
  log_dev = dev;
  rt_memset(&dev_backend, 0 , sizeof(dev_backend));
  dev_backend.output = dev_log_output;

  return ulog_backend_register(&dev_backend, "uart3", RT_FALSE);
}