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stm32/machine_uart: Retain attached-to-repl setting when init'ing UART.

This commit is contained in:
Damien George 2020-06-01 21:22:03 +10:00
parent 22806ed5df
commit 88971342b1
1 changed files with 6 additions and 0 deletions
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6
ports/stm32/machine_uart.c
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@ -283,11 +283,17 @@ STATIC mp_obj_t pyb_uart_init_helper(pyb_uart_obj_t *self, size_t n_args, const
// flow control
uint32_t flow = args.flow.u_int;
// Save attach_to_repl setting because uart_init will disable it.
bool attach_to_repl = self->attached_to_repl;
// init UART (if it fails, it's because the port doesn't exist)
if (!uart_init(self, baudrate, bits, parity, stop, flow)) {
mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("UART(%d) doesn't exist"), self->uart_id);
}
// Restore attach_to_repl setting so UART still works if attached to dupterm.
uart_attach_to_repl(self, attach_to_repl);
// set timeout
self->timeout = args.timeout.u_int;