mirror of
https://github.com/ApacheThunder/nrio-usb-disk.git
synced 2025-06-19 03:05:38 -04:00
0eda3c329c
* Added a custom font using Misaki Gothic sourced from GodMode9i's repo. * Some of my own attempts of improvements though not sure they are doing much really. :P
137 lines
3.3 KiB
C
137 lines
3.3 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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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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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <nds.h>
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#include <nds/arm9/dldi.h>
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#include "tusb.h"
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#include "msc.h"
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#include "ui.h"
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static void wait_for_key(uint16_t mask) {
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while (1) {
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swiWaitForVBlank();
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scanKeys();
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if (keysDown() & mask)
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break;
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}
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}
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static void exit_to_loader(void) {
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printf("\n" UI_COLOR_INFO "Press any button to exit...\n");
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wait_for_key(0xFFFF);
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exit(0);
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}
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ITCM_CODE int tud_idle() {
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bool last_key_lid = false;
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while (1) {
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tud_task();
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scanKeys();
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if (keysDown() & KEY_START)
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break;
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bool curr_key_lid = keysHeld() & KEY_LID;
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if (last_key_lid != curr_key_lid) {
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if (curr_key_lid)
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powerOff(POWER_ALL_2D);
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else
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powerOn(POWER_ALL_2D);
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swiWaitForVBlank();
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last_key_lid = curr_key_lid;
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}
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}
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tud_deinit(0);
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powerOn(POWER_ALL);
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return 0;
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}
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int main(void) {
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defaultExceptionHandler();
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powerOff(POWER_3D_CORE | POWER_MATRIX);
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ui_init();
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tusb_rhport_init_t dev_init = {
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.role = TUSB_ROLE_DEVICE,
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.speed = TUSB_SPEED_AUTO
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};
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bool usb_init_status = !isDSiMode() && tusb_init(BOARD_TUD_RHPORT, &dev_init);
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if (isDSiMode()) {
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printf(UI_COLOR_ERROR "This program is not compatible with DSi/3DS consoles.\n");
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exit_to_loader();
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}
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ui_show_chip_id();
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if (!usb_init_status) {
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printf(UI_COLOR_ERROR "Could not initialize USB!\n");
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exit_to_loader();
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}
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if (!msc_dldi_initialize()) {
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printf(UI_COLOR_ERROR "Could not initialize DLDI!\n");
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exit_to_loader();
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}
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printf(UI_COLOR_INFO "Ready. Press START to exit.\n");
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return tud_idle();
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}
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// Invoked when device is mounted
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void tud_mount_cb(void) {
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fifoSendValue32(FIFO_PM, PM_REQ_SLEEP_DISABLE);
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printf(UI_COLOR_INFO "Device connected.\n");
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}
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// Invoked when device is unmounted
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void tud_umount_cb(void) {
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printf(UI_COLOR_INFO "Device disconnected.\n");
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fifoSendValue32(FIFO_PM, PM_REQ_SLEEP_ENABLE);
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}
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// Invoked when usb bus is suspended
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// remote_wakeup_en : if host allow us to perform remote wakeup
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// Within 7ms, device must draw an average of current less than 2.5 mA from bus
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void tud_suspend_cb(bool remote_wakeup_en) {
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(void) remote_wakeup_en;
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}
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// Invoked when usb bus is resumed
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void tud_resume_cb(void) {
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}
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