/* * Copyright (C) 2023-2024 OpenMV, LLC. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Any redistribution, use, or modification in source or binary form * is done solely for personal benefit and not for any commercial * purpose or for monetary gain. For commercial licensing options, * please contact openmv@openmv.io * * THIS SOFTWARE IS PROVIDED BY THE LICENSOR AND COPYRIGHT OWNER "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR OR COPYRIGHT * OWNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "py/compile.h" #include "py/runtime.h" #include "py/gc.h" #include "py/mperrno.h" #include "py/mphal.h" #include "py/stackctrl.h" #include "shared/readline/readline.h" #include "shared/runtime/gchelper.h" #include "shared/runtime/pyexec.h" #include "omv_boardconfig.h" #include "mp_utils.h" #include "file_utils.h" #include "fb_alloc.h" #include "framebuffer.h" #include "omv_csi.h" int main(int argc, char **argv) { bool first_soft_reset = true; soft_reset: // Initialise stack extents and GC heap. extern uint8_t _estack, _sstack, _heap_start, _heap_end; mp_init_gc_stack(&_sstack, &_estack, &_heap_start, &_heap_end, 1024); mp_init(); fb_alloc_init0(); framebuffer_init0(); #ifdef IMLIB_ENABLE_IMAGE_FILE_IO file_buffer_init0(); #endif imlib_init_all(); #if MICROPY_PY_CSI omv_csi_init0(); if (first_soft_reset) { omv_csi_init(); } #endif for (;;) { if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) { if (pyexec_raw_repl() != 0) { break; } } else { if (pyexec_friendly_repl() != 0) { break; } } } mp_printf(&mp_plat_print, "MPY: soft reboot\n"); gc_sweep_all(); mp_deinit(); first_soft_reset = false; goto soft_reset; } void gc_collect(void) { gc_collect_start(); gc_helper_collect_regs_and_stack(); gc_collect_end(); } void nlr_jump_fail(void *val) { mp_printf(&mp_plat_print, "FATAL: uncaught exception %p\n", val); mp_obj_print_exception(&mp_plat_print, MP_OBJ_FROM_PTR(val)); exit(1); } void __fatal_error(const char *msg) { mp_hal_stdout_tx_strn("\nFATAL ERROR:\n", 14); mp_hal_stdout_tx_strn(msg, strlen(msg)); for (;;) { *(volatile uint32_t *) 0x4900C000 ^= 9; for (volatile uint delay = 0; delay < 10000000; delay++) { } } } void usbdbg_set_irq_enabled(bool enabled) { }