130 lines
4.1 KiB
C
130 lines
4.1 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdbool.h>
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#include "py/mpconfig.h"
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#include "supervisor/background_callback.h"
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#include "supervisor/workflow.h"
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#include "supervisor/serial.h"
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#include "supervisor/shared/workflow.h"
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#if CIRCUITPY_BLEIO
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#include "shared-bindings/_bleio/__init__.h"
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#include "supervisor/shared/bluetooth/bluetooth.h"
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#endif
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#if CIRCUITPY_USB
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#include "supervisor/usb.h"
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#include "tusb.h"
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#endif
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#if CIRCUITPY_WEB_WORKFLOW
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#include "supervisor/shared/web_workflow/web_workflow.h"
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#endif
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static background_callback_t workflow_background_cb;
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static void supervisor_workflow_update_status_bar(void) {
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// Neighboring "" "" are concatenated by the compiler. Without this separation, the hex code
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// doesn't get terminated after two following characters and the value is invalid.
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// This is the OSC command to set the title and the icon text. It can be up to 255 characters
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// but some may be cut off.
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serial_write("\x1b" "]0;");
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serial_write("🐍 ");
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#if CIRCUITPY_WEB_WORKFLOW
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supervisor_web_workflow_status();
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#endif
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// Send string terminator
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serial_write("\x1b" "\\");
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}
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static void workflow_background(void *data) {
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supervisor_workflow_update_status_bar();
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}
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// Called during a VM reset. Doesn't actually reset things.
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void supervisor_workflow_reset(void) {
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#if CIRCUITPY_BLEIO
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supervisor_start_bluetooth();
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#endif
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#if CIRCUITPY_WEB_WORKFLOW
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supervisor_start_web_workflow();
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#endif
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workflow_background_cb.fun = workflow_background;
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workflow_background_cb.data = NULL;
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supervisor_workflow_request_background();
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}
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void supervisor_workflow_request_background(void) {
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background_callback_add_core(&workflow_background_cb);
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}
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// Return true as soon as USB communication with host has started,
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// even before enumeration is done.
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// Not that some chips don't notice when USB is unplugged after first being plugged in,
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// so this is not perfect, but tud_suspended() check helps.
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bool supervisor_workflow_connecting(void) {
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#if CIRCUITPY_USB
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return tud_connected() && !tud_suspended();
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#else
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return false;
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#endif
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}
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// Return true if host has completed connection to us (such as USB enumeration).
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bool supervisor_workflow_active(void) {
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#if CIRCUITPY_USB
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// Eventually there might be other non-USB workflows, such as BLE.
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// tud_ready() checks for usb mounted and not suspended.
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return tud_ready();
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#else
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return false;
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#endif
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}
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void supervisor_workflow_start(void) {
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// Start USB after giving boot.py a chance to tweak behavior.
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#if CIRCUITPY_USB
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// Setup USB connection after heap is available.
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// It needs the heap to build descriptors.
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usb_init();
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#endif
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// Set up any other serial connection.
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serial_init();
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#if CIRCUITPY_BLEIO
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bleio_reset();
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supervisor_bluetooth_enable_workflow();
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supervisor_start_bluetooth();
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#endif
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#if CIRCUITPY_WEB_WORKFLOW
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supervisor_start_web_workflow();
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#endif
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}
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