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authorDan Halbert <halbert@halwitz.org>2020-02-28 23:32:24 -0500
committerDan Halbert <halbert@halwitz.org>2020-02-28 23:43:04 -0500
commitb6206406de2a232299ebdd1d187c7656ae79f8f2 (patch)
treea5738ccf40ddd8092a1f2edf9811e4a3b6404968 /shared-module/board
parent29e44721d2d4712de865aa3a3b8fdd5de90c029b (diff)
new pin validation routines; don't use mp_const_none if NULL will do
Diffstat (limited to 'shared-module/board')
-rw-r--r--shared-module/board/__init__.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/shared-module/board/__init__.c b/shared-module/board/__init__.c
index bbf177384..789318a05 100644
--- a/shared-module/board/__init__.c
+++ b/shared-module/board/__init__.c
@@ -103,12 +103,12 @@ mp_obj_t common_hal_board_create_uart(void) {
#ifdef DEFAULT_UART_BUS_RTS
const mcu_pin_obj_t* rts = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_RTS);
#else
- const mcu_pin_obj_t* rts = mp_const_none;
+ const mcu_pin_obj_t* rts = NULL;
#endif
#ifdef DEFAULT_UART_BUS_CTS
const mcu_pin_obj_t* cts = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_CTS);
#else
- const mcu_pin_obj_t* cts = mp_const_none;
+ const mcu_pin_obj_t* cts = NULL;
#endif
#ifdef DEFAULT_UART_IS_RS485
const mcu_pin_obj_t* rs485_dir = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_RS485DIR);
@@ -118,7 +118,7 @@ mp_obj_t common_hal_board_create_uart(void) {
const bool rs485_invert = false;
#endif
#else
- const mcu_pin_obj_t* rs485_dir = mp_const_none;
+ const mcu_pin_obj_t* rs485_dir = NULL;
const bool rs485_invert = false;
#endif