ports: Make new ports/ sub-directory and move all ports there.

This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.

1 files changed, 143 insertions, 0 deletions

diff --git a/ports/esp8266/main.c b/ports/esp8266/main.c
new file mode 100644
index 000000000..957198aa0
--- /dev/null
+++ b/ports/esp8266/main.c
@@ -0,0 +1,143 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include "py/nlr.h"
+#include "py/compile.h"
+#include "py/runtime0.h"
+#include "py/runtime.h"
+#include "py/stackctrl.h"
+#include "py/mperrno.h"
+#include "py/mphal.h"
+#include "py/gc.h"
+#include "lib/mp-readline/readline.h"
+#include "lib/utils/pyexec.h"
+#include "gccollect.h"
+#include "user_interface.h"
+
+STATIC char heap[36 * 1024];
+
+STATIC void mp_reset(void) {
+    mp_stack_set_top((void*)0x40000000);
+    mp_stack_set_limit(8192);
+    mp_hal_init();
+    gc_init(heap, heap + sizeof(heap));
+    mp_init();
+    mp_obj_list_init(mp_sys_path, 0);
+    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
+    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_lib));
+    mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_));
+    mp_obj_list_init(mp_sys_argv, 0);
+    MP_STATE_PORT(term_obj) = MP_OBJ_NULL;
+    MP_STATE_PORT(dupterm_arr_obj) = MP_OBJ_NULL;
+    #if MICROPY_EMIT_XTENSA || MICROPY_EMIT_INLINE_XTENSA
+    extern void esp_native_code_init(void);
+    esp_native_code_init();
+    #endif
+    pin_init0();
+    readline_init0();
+    dupterm_task_init();
+#if MICROPY_MODULE_FROZEN
+    pyexec_frozen_module("_boot.py");
+    pyexec_file("boot.py");
+    if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
+        pyexec_file("main.py");
+    }
+#endif
+}
+
+void soft_reset(void) {
+    mp_hal_stdout_tx_str("PYB: soft reboot\r\n");
+    mp_hal_delay_us(10000); // allow UART to flush output
+    mp_reset();
+    #if MICROPY_REPL_EVENT_DRIVEN
+    pyexec_event_repl_init();
+    #endif
+}
+
+void init_done(void) {
+    #if MICROPY_REPL_EVENT_DRIVEN
+    uart_task_init();
+    #endif
+    mp_reset();
+    mp_hal_stdout_tx_str("\r\n");
+    #if MICROPY_REPL_EVENT_DRIVEN
+    pyexec_event_repl_init();
+    #endif
+
+    #if !MICROPY_REPL_EVENT_DRIVEN
+soft_reset:
+    for (;;) {
+        if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
+            if (pyexec_raw_repl() != 0) {
+                break;
+            }
+        } else {
+            if (pyexec_friendly_repl() != 0) {
+                break;
+            }
+        }
+    }
+    soft_reset();
+    goto soft_reset;
+    #endif
+}
+
+void user_init(void) {
+    system_init_done_cb(init_done);
+}
+
+#if !MICROPY_VFS
+mp_lexer_t *mp_lexer_new_from_file(const char *filename) {
+    mp_raise_OSError(MP_ENOENT);
+}
+
+mp_import_stat_t mp_import_stat(const char *path) {
+    (void)path;
+    return MP_IMPORT_STAT_NO_EXIST;
+}
+
+mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
+    return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
+
+#endif
+
+void MP_FASTCODE(nlr_jump_fail)(void *val) {
+    printf("NLR jump failed\n");
+    for (;;) {
+    }
+}
+
+//void __assert(const char *file, int line, const char *func, const char *expr) {
+void __assert(const char *file, int line, const char *expr) {
+    printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
+    for (;;) {
+    }
+}