mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-13 19:18:56 +00:00
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include "py/nlr.h"
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#include "py/compile.h"
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#include "py/runtime.h"
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#include "py/stackctrl.h"
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#include "py/repl.h"
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#include "py/gc.h"
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#include "py/mperrno.h"
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#include "lib/utils/pyexec.h"
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#include "gccollect.h"
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#include "pendsv.h"
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#include "common.h"
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#include "display.h"
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#include "flash.h"
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#include "rng.h"
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#include "sdcard.h"
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#include "touch.h"
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int main(void)
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{
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pendsv_init();
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display_orientation(0);
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ensure(0 == flash_init(), NULL);
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ensure(0 == sdcard_init(), NULL);
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ensure(0 == touch_init(), NULL);
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for (;;) {
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printf("CORE: Starting main loop\n");
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// Stack limit should be less than real stack size, so we have a chance
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// to recover from limit hit.
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mp_stack_set_top(&_estack);
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mp_stack_set_limit((char*)&_estack - (char*)&_heap_end - 1024);
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// GC init
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gc_init(&_heap_start, &_heap_end);
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// Interpreter init
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mp_init();
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mp_obj_list_init(mp_sys_argv, 0);
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mp_obj_list_init(mp_sys_path, 0);
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mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
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// Run the main script
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printf("CORE: Executing main script\n");
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pyexec_frozen_module("main.py");
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// Run REPL
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printf("CORE: Executing REPL\n");
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for (;;) {
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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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// Clean up
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mp_deinit();
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}
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return 0;
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}
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// MicroPython default exception handler
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void __attribute__((noreturn)) nlr_jump_fail(void *val) {
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ensure(0, "uncaught exception");
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}
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void PendSV_Handler(void) {
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pendsv_isr_handler();
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}
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// MicroPython file I/O stubs
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mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
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return NULL;
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}
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mp_import_stat_t mp_import_stat(const char *path) {
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return MP_IMPORT_STAT_NO_EXIST;
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}
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mp_obj_t mp_builtin_open(uint n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
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void mp_reader_new_file(mp_reader_t *reader, const char *filename) {
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mp_raise_OSError(MP_ENOENT); // assume "file not found"
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}
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