From 4fd287655a72b9aea14cdac715ad5b90ed082ed2 Mon Sep 17 00:00:00 2001 From: Raghuram Subramani Date: Sun, 19 Jun 2022 19:47:51 +0530 Subject: add circuitpython code --- circuitpython/supervisor/shared/workflow.c | 60 ++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 circuitpython/supervisor/shared/workflow.c (limited to 'circuitpython/supervisor/shared/workflow.c') diff --git a/circuitpython/supervisor/shared/workflow.c b/circuitpython/supervisor/shared/workflow.c new file mode 100644 index 0000000..8d2c0f7 --- /dev/null +++ b/circuitpython/supervisor/shared/workflow.c @@ -0,0 +1,60 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 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 +#include "py/mpconfig.h" +#include "supervisor/workflow.h" +#include "supervisor/shared/workflow.h" + +#if CIRCUITPY_USB +#include "tusb.h" +#endif + +void supervisor_workflow_reset(void) { +} + +// Return true as soon as USB communication with host has started, +// even before enumeration is done. +// Not that some chips don't notice when USB is unplugged after first being plugged in, +// so this is not perfect, but tud_suspended() check helps. +bool supervisor_workflow_connecting(void) { + #if CIRCUITPY_USB + return tud_connected() && !tud_suspended(); + #else + return false; + #endif +} + +// Return true if host has completed connection to us (such as USB enumeration). +bool supervisor_workflow_active(void) { + #if CIRCUITPY_USB + // Eventually there might be other non-USB workflows, such as BLE. + // tud_ready() checks for usb mounted and not suspended. + return tud_ready(); + #else + return false; + #endif +} -- cgit v1.2.3