mirror of https://github.com/G42makes/mp-s7.git
112 lines
2.6 KiB
C++
112 lines
2.6 KiB
C++
#include "retro/Console.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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//Here we start to merge the C code from the MP minimal example with the C++ code from the Retro68 Console example
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extern "C" {
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#include "py/compile.h"
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#include "py/runtime.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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}
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extern "C" int mp_hal_stdin_rx_chr(void);
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extern "C" void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len);
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#if MICROPY_ENABLE_COMPILER
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void do_str(const char *src, mp_parse_input_kind_t input_kind) {
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
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qstr source_name = lex->source_name;
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mp_parse_tree_t parse_tree = mp_parse(lex, input_kind);
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mp_obj_t module_fun = mp_compile(&parse_tree, source_name, true);
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mp_call_function_0(module_fun);
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nlr_pop();
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} else {
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// uncaught exception
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mp_obj_print_exception(&mp_plat_print, (mp_obj_t)nlr.ret_val);
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}
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}
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#endif
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static char *stack_top;
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#if MICROPY_ENABLE_GC
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static char heap[2048];
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#endif
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namespace retro
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{
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void InitConsole();
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}
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int main()
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{
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int stack_dummy;
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stack_top = (char*)&stack_dummy;
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#if MICROPY_ENABLE_GC
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gc_init(heap, heap + sizeof(heap));
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#endif
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mp_init();
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retro::InitConsole();
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//std::string out = "Hello, world.\nEnter \"exit\" to quit.\n";
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//retro::Console::currentInstance->write(out.data(), out.size());
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pyexec_event_repl_init();
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for (;;) {
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int c = mp_hal_stdin_rx_chr();
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if (pyexec_event_repl_process_char(c)) {
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break;
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}
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}
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/*
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std::string in;
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do
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{
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in = retro::Console::currentInstance->ReadLine();
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out = "You Entered: " + in;
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retro::Console::currentInstance->write(out.data(), out.size());
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} while(in != "exit\n");
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*/
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mp_deinit();
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return 0;
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}
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extern "C" void gc_collect(void) {
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// WARNING: This gc_collect implementation doesn't try to get root
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// pointers from CPU registers, and thus may function incorrectly.
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void *dummy;
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gc_collect_start();
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gc_collect_root(&dummy, ((mp_uint_t)stack_top - (mp_uint_t)&dummy) / sizeof(mp_uint_t));
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gc_collect_end();
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gc_dump_info();
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}
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// Receive single character
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int mp_hal_stdin_rx_chr(void) {
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unsigned char c = 0;
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c = retro::Console::currentInstance->ReadChar();
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return c;
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}
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// Send string of given length
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void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
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//int r = write(1, str, len);
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retro::Console::currentInstance->write(str, len);
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//(void)r;
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}
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