nrf/uart: Fix UART.writechar() to write just 1 byte.
@@ -245,13 +245,9 @@ STATIC mp_obj_t machine_hard_uart_writechar(mp_obj_t self_in, mp_obj_t char_in)
machine_hard_uart_obj_t *self = self_in;
// get the character to write (might be 9 bits)
- uint16_t data = mp_obj_get_int(char_in);
-
- nrfx_err_t err = NRFX_SUCCESS;
- for (int i = 0; i < 2; i++) {
- err = uart_tx_char(self, (int)(&data)[i]);
- }
+ int data = mp_obj_get_int(char_in);
+ nrfx_err_t err = uart_tx_char(self, data);
if (err != NRFX_SUCCESS) {
mp_hal_raise(err);
}
