083d86d251
The RP2350 boot ROM seems to randomize memory on a HW reset, including both CPU stacks where we normally stuff the "reset to bootloader" flag. Update the docs and source to remove rp2040.enableDoubleResetBootloader() on RP2350-based boards. Fixes #2606
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/*
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RP2040 utility class
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Copyright (c) 2021 Earle F. Philhower, III <earlephilhower@yahoo.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifdef PICO_RP2040
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#include <Arduino.h>
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#include <hardware/structs/psm.h>
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extern "C" void boot_double_tap_check();
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// The following check will never actually execute, but it will cause the boot reset
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// checker to be linked in as part of the constructors.
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void RP2040::enableDoubleResetBootloader() {
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if (psm_hw->done == 0) {
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boot_double_tap_check();
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}
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}
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#endif
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