void mw_bt_uart_tx(const void *buf, const unsigned int len);
// extern char BT_UART_RX_CHAR;
+int mw_bt_get_rxbuf_len(void);
const unsigned char *mw_bt_get_rx_buf(unsigned char **rpos, unsigned char *len);
unsigned char bt_feed_packet_data(unsigned char pdata);
uint8_t mw_bt_is_enabled(void);