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Fix usart_obj_tx_char

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This commit is contained in:
mux 2014-02-17 21:49:07 +02:00
parent f34947703a
commit d0ffda91cc
1 changed files with 4 additions and 2 deletions
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6
stm/usart.c
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@ -205,8 +205,10 @@ static mp_obj_t usart_obj_rx_char(mp_obj_t self_in) {
static mp_obj_t usart_obj_tx_char(mp_obj_t self_in, mp_obj_t c) {
pyb_usart_obj_t *self = self_in;
if (self->is_enabled) {
usart_tx_char(self->usart_id, mp_obj_get_int(c));
uint len;
const char *str = mp_obj_str_get_data(c, &len);
if (len == 1 && self->is_enabled) {
usart_tx_char(self->usart_id, str[0]);
}
return mp_const_none;
}