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-rw-r--r--extmod/modbluetooth_hci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/extmod/modbluetooth_hci.h b/extmod/modbluetooth_hci.h
index 6d44761a4..d6b432d22 100644
--- a/extmod/modbluetooth_hci.h
+++ b/extmod/modbluetooth_hci.h
@@ -50,6 +50,7 @@ extern pyb_uart_obj_t mp_bluetooth_hci_uart_obj;
int mp_bluetooth_hci_uart_init(uint32_t port);
int mp_bluetooth_hci_uart_activate(void);
int mp_bluetooth_hci_uart_set_baudrate(uint32_t baudrate);
+int mp_bluetooth_hci_uart_readchar(void);
int mp_bluetooth_hci_uart_write(const uint8_t *buf, size_t len);
#endif // MICROPY_INCLUDED_EXTMOD_MODBLUETOOTH_HCI_H