From e755bd4932dc5dd8cb6ace92e8f7ca18f90e7956 Mon Sep 17 00:00:00 2001 From: Ayke van Laethem Date: Thu, 2 Aug 2018 21:45:11 +0200 Subject: [PATCH] nrf/uart: Fix UART.writechar() to write just 1 byte. --- ports/nrf/modules/machine/uart.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/ports/nrf/modules/machine/uart.c b/ports/nrf/modules/machine/uart.c index 9e07d86c6d..c3f8ea9840 100644 --- a/ports/nrf/modules/machine/uart.c +++ b/ports/nrf/modules/machine/uart.c @@ -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); }