diff options
| -rw-r--r-- | ports/nrf/modules/machine/uart.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ports/nrf/modules/machine/uart.c b/ports/nrf/modules/machine/uart.c index e8c82e57d..1fd2ccc06 100644 --- a/ports/nrf/modules/machine/uart.c +++ b/ports/nrf/modules/machine/uart.c @@ -292,6 +292,12 @@ STATIC mp_obj_t machine_hard_uart_sendbreak(mp_obj_t self_in) { } STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_hard_uart_sendbreak_obj, machine_hard_uart_sendbreak); +// Since uart.write() waits up to the last byte, uart.txdone() always returns True. +STATIC mp_obj_t machine_uart_txdone(mp_obj_t self_in) { + return mp_const_true; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(machine_uart_txdone_obj, machine_uart_txdone); + STATIC const mp_rom_map_elem_t machine_hard_uart_locals_dict_table[] = { // instance methods { MP_ROM_QSTR(MP_QSTR_read), MP_ROM_PTR(&mp_stream_read_obj) }, @@ -302,6 +308,8 @@ STATIC const mp_rom_map_elem_t machine_hard_uart_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_writechar), MP_ROM_PTR(&machine_hard_uart_writechar_obj) }, { MP_ROM_QSTR(MP_QSTR_readchar), MP_ROM_PTR(&machine_hard_uart_readchar_obj) }, { MP_ROM_QSTR(MP_QSTR_sendbreak), MP_ROM_PTR(&machine_hard_uart_sendbreak_obj) }, + { MP_ROM_QSTR(MP_QSTR_flush), MP_ROM_PTR(&mp_stream_flush_obj) }, + { MP_ROM_QSTR(MP_QSTR_txdone), MP_ROM_PTR(&machine_uart_txdone_obj) }, // class constants /* @@ -347,6 +355,11 @@ STATIC mp_uint_t machine_hard_uart_write(mp_obj_t self_in, const void *buf_in, m STATIC mp_uint_t machine_hard_uart_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) { machine_hard_uart_obj_t *self = self_in; (void)self; + + if (request == MP_STREAM_FLUSH) { + // Since uart.write() waits up to the last byte, uart.flush() always succeds. + return 0; + } return MP_STREAM_ERROR; } |