#include <stdint.h>
#include <stddef.h>
#include "dev.h"
#include "serialdev.h"
#include "errors.h"
#include "util/util.h"
#include "hshtb.h"
#include "sysdefs/devctl.h"
#include "drivers/serial/serial.h"
#include "kprintf.h"

int32_t serialdev_sendb(uint8_t *buffer, size_t len, void *extra) {
  (void)len; (void)extra;
  serial_sendb(buffer[0]);
  return E_OK;
}

int32_t serialdev_sendready(uint8_t *buffer, size_t len, void *extra) {
  (void)buffer; (void)len; (void) extra;
  return serial_sendready();
}

int32_t serialdev_recvb(uint8_t *buffer, size_t len, void *extra) {
  (void)buffer; (void)len; (void)extra;
  return serial_recvb();
}

int32_t serialdev_recvready(uint8_t *buffer, size_t len, void *extra) {
  (void)buffer; (void)len; (void)extra;
  return serial_recvready();
}

void serialdev_init(void) {
  Dev *serialdev = NULL;
  HSHTB_ALLOC(DEVTABLE.devs, ident, "serialdev", serialdev);
  serialdev->fns[DEV_SERIALDEV_SENDB] = &serialdev_sendb;
  serialdev->fns[DEV_SERIALDEV_SENDREADY] = &serialdev_sendready;
  serialdev->fns[DEV_SERIALDEV_RECVB] = &serialdev_recvb;
  serialdev->fns[DEV_SERIALDEV_RECVREADY] = &serialdev_recvready;
  spinlock_init(&serialdev->spinlock);
  serial_init();
}