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stm32/machine_uart: Allow changing only the baudrate.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2024-08-07 17:47:46 +10:00
parent a5cc4d4623
commit c94a3205b0
1 changed files with 6 additions and 0 deletions
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6
ports/stm32/machine_uart.c
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@@ -154,6 +154,12 @@ static void mp_machine_uart_init_helper(machine_uart_obj_t *self, size_t n_args,
{ MP_QSTR_read_buf_len, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 64} }, // legacy { MP_QSTR_read_buf_len, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 64} }, // legacy
}; };
if (self->is_enabled && n_args == 1 && kw_args->used == 0) {
// Only change the baudrate if that's all that is given.
uart_set_baudrate(self, mp_obj_get_int(pos_args[0]));
return;
}
// parse args // parse args
struct { struct {
mp_arg_val_t baudrate, bits, parity, stop, flow, timeout, timeout_char, rxbuf, read_buf_len; mp_arg_val_t baudrate, bits, parity, stop, flow, timeout, timeout_char, rxbuf, read_buf_len;