From 786e79ebc9b45c83dc0013e39b1e217889a9506b Mon Sep 17 00:00:00 2001 From: Sean Cross Date: Tue, 4 Feb 2020 09:20:29 +0800 Subject: ports: litex: add port and fomu board This adds support for Litex, along with support for the Fomu FPGA board. Signed-off-by: Sean Cross --- ports/litex/background.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 ports/litex/background.c (limited to 'ports/litex/background.c') diff --git a/ports/litex/background.c b/ports/litex/background.c new file mode 100644 index 000000000..8c1897043 --- /dev/null +++ b/ports/litex/background.c @@ -0,0 +1,60 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "py/runtime.h" +#include "supervisor/filesystem.h" +#include "supervisor/usb.h" +#include "supervisor/shared/stack.h" + +#if CIRCUITPY_DISPLAYIO +#include "shared-module/displayio/__init__.h" +#endif + +static bool running_background_tasks = false; + +void background_tasks_reset(void) { + running_background_tasks = false; +} + +void run_background_tasks(void) { + // Don't call ourselves recursively. + if (running_background_tasks) { + return; + } + running_background_tasks = true; + filesystem_background(); + + #if USB_AVAILABLE + usb_background(); + #endif + + #if CIRCUITPY_DISPLAYIO + displayio_background(); + #endif + running_background_tasks = false; + + assert_heap_ok(); +} -- cgit v1.2.3