From d388899985b24530cc08cdf10ed15e3c7ba41349 Mon Sep 17 00:00:00 2001 From: Dave Marples Date: Tue, 18 Feb 2020 00:09:35 +0000 Subject: Addition of RS485 support --- shared-module/board/__init__.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'shared-module/board') diff --git a/shared-module/board/__init__.c b/shared-module/board/__init__.c index 05567d7ab..952e1fc10 100644 --- a/shared-module/board/__init__.c +++ b/shared-module/board/__init__.c @@ -111,12 +111,17 @@ mp_obj_t common_hal_board_create_uart(void) { const mcu_pin_obj_t* cts = mp_const_none; #endif #ifdef DEFAULT_UART_IS_RS485 - const bool rs485 = true; + const mcu_pin_obj_t* rs485_dir = MP_OBJ_TO_PTR(DEFAULT_UART_BUS_RS485DIR); +#ifdef DEFAULT_UART_RS485_INVERT + const bool rs485_invert = true; +#endif #else - const bool rs485 = false; + const mcu_pin_obj_t* rs485_dir = mp_const_none; + const bool rs485_invert = true; #endif - common_hal_busio_uart_construct(self, tx, rx, rts, cts, rs485, 9600, 8, PARITY_NONE, 1, 1.0f, 64); + common_hal_busio_uart_construct(self, tx, rx, rts, cts, rs485_dir, rs485_invert, + 9600, 8, PARITY_NONE, 1, 1.0f, 64); MP_STATE_VM(shared_uart_bus) = MP_OBJ_FROM_PTR(self); return MP_STATE_VM(shared_uart_bus); } -- cgit v1.2.3