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75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2019 Kaspar Schleiser <kaspar@schleiser.de>
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* SPDX-License-Identifier: LGPL-2.1-only
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*/
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/**
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* @ingroup examples
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* @{
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*
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* @file
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* @brief micropython example application
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*
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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*
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* @}
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*/
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#include <stdio.h>
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#include "thread.h"
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#include "micropython.h"
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#include "py/stackctrl.h"
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#include "lib/utils/pyexec.h"
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#include "blob/boot.py.h"
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static char mp_heap[MP_RIOT_HEAPSIZE];
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int main(void)
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{
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int coldboot = 1;
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/* let MicroPython know the top of this thread's stack */
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uint32_t stack_dummy;
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mp_stack_set_top((char*)&stack_dummy);
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/* Make MicroPython's stack limit somewhat smaller than actual stack limit */
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mp_stack_set_limit(THREAD_STACKSIZE_MAIN - MP_STACK_SAFEAREA);
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while (1) {
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/* configure MicroPython's heap */
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mp_riot_init(mp_heap, sizeof(mp_heap));
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/* execute boot.py
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*
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* MicroPython's test suite gets confused by extra output, so only do
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* this the first time after the node boots up, not on following soft
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* reboots.
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*/
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if (coldboot) {
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puts("-- Executing boot.py");
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mp_do_str((const char *)boot_py, boot_py_len);
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puts("-- boot.py exited. Starting REPL..");
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coldboot = 0;
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}
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/* loop over REPL input */
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while (1) {
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if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
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if (pyexec_raw_repl() != 0) {
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break;
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}
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} else {
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if (pyexec_friendly_repl() != 0) {
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break;
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}
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}
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}
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puts("soft reboot");
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}
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return 0;
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}
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