diff options
Diffstat (limited to 'ports/nrf/drivers/bluetooth/ble_uart.c')
| -rw-r--r-- | ports/nrf/drivers/bluetooth/ble_uart.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ports/nrf/drivers/bluetooth/ble_uart.c b/ports/nrf/drivers/bluetooth/ble_uart.c index 0c53ec1dc..9bfb2ee4b 100644 --- a/ports/nrf/drivers/bluetooth/ble_uart.c +++ b/ports/nrf/drivers/bluetooth/ble_uart.c @@ -93,6 +93,9 @@ static ubluepy_advertise_data_t m_adv_data_eddystone_url; #endif // BLUETOOTH_WEBBLUETOOTH_REPL int mp_hal_stdin_rx_chr(void) { + while (!ble_uart_enabled()) { + // wait for connection + } while (isBufferEmpty(mp_rx_ring_buffer)) { ; } @@ -103,6 +106,9 @@ int mp_hal_stdin_rx_chr(void) { } void mp_hal_stdout_tx_strn(const char *str, size_t len) { + // Not connected: drop output + if (!ble_uart_enabled()) return; + uint8_t *buf = (uint8_t *)str; size_t send_len; @@ -138,6 +144,7 @@ STATIC void gap_event_handler(mp_obj_t self_in, uint16_t event_id, uint16_t conn } else if (event_id == 17) { // disconnect event self->conn_handle = 0xFFFF; // invalid connection handle m_connected = false; + m_cccd_enabled = false; ble_uart_advertise(); } } @@ -154,6 +161,8 @@ STATIC void gatts_event_handler(mp_obj_t self_in, uint16_t event_id, uint16_t at #if MICROPY_KBD_EXCEPTION if (data[i] == mp_interrupt_char) { mp_keyboard_interrupt(); + m_rx_ring_buffer.start = 0; + m_rx_ring_buffer.end = 0; } else #endif { |