add circuitpython code

1 files changed, 213 insertions, 0 deletions

diff --git a/circuitpython/py/modmicropython.c b/circuitpython/py/modmicropython.c
new file mode 100644
index 0000000..0465a4e
--- /dev/null
+++ b/circuitpython/py/modmicropython.c
@@ -0,0 +1,213 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2013, 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 "py/builtin.h"
+#include "py/stackctrl.h"
+#include "py/runtime.h"
+#include "py/gc.h"
+#include "py/mphal.h"
+
+#include "supervisor/shared/translate.h"
+
+// Various builtins specific to MicroPython runtime,
+// living in micropython module
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_COMPILER
+STATIC mp_obj_t mp_micropython_opt_level(size_t n_args, const mp_obj_t *args) {
+    if (n_args == 0) {
+        return MP_OBJ_NEW_SMALL_INT(MP_STATE_VM(mp_optimise_value));
+    } else {
+        MP_STATE_VM(mp_optimise_value) = mp_obj_get_int(args[0]);
+        return mp_const_none;
+    }
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_opt_level_obj, 0, 1, mp_micropython_opt_level);
+#endif
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_PY_MICROPYTHON_MEM_INFO
+
+#if MICROPY_MEM_STATS
+STATIC mp_obj_t mp_micropython_mem_total(void) {
+    return MP_OBJ_NEW_SMALL_INT(m_get_total_bytes_allocated());
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_total_obj, mp_micropython_mem_total);
+
+STATIC mp_obj_t mp_micropython_mem_current(void) {
+    return MP_OBJ_NEW_SMALL_INT(m_get_current_bytes_allocated());
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_current_obj, mp_micropython_mem_current);
+
+STATIC mp_obj_t mp_micropython_mem_peak(void) {
+    return MP_OBJ_NEW_SMALL_INT(m_get_peak_bytes_allocated());
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_mem_peak_obj, mp_micropython_mem_peak);
+#endif
+
+mp_obj_t mp_micropython_mem_info(size_t n_args, const mp_obj_t *args) {
+    (void)args;
+    #if MICROPY_MEM_STATS
+    mp_printf(&mp_plat_print, "mem: total=" UINT_FMT ", current=" UINT_FMT ", peak=" UINT_FMT "\n",
+        (mp_uint_t)m_get_total_bytes_allocated(), (mp_uint_t)m_get_current_bytes_allocated(), (mp_uint_t)m_get_peak_bytes_allocated());
+    #endif
+    #if MICROPY_STACK_CHECK
+    mp_printf(&mp_plat_print, "stack: " UINT_FMT " out of " UINT_FMT "\n",
+        mp_stack_usage(), (mp_uint_t)MP_STATE_THREAD(stack_limit));
+    #else
+    mp_printf(&mp_plat_print, "stack: " UINT_FMT "\n", mp_stack_usage());
+    #endif
+    #if MICROPY_ENABLE_GC
+    gc_dump_info();
+    if (n_args == 1) {
+        // arg given means dump gc allocation table
+        gc_dump_alloc_table();
+    }
+    #else
+    (void)n_args;
+    #endif
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_mem_info_obj, 0, 1, mp_micropython_mem_info);
+
+STATIC mp_obj_t mp_micropython_qstr_info(size_t n_args, const mp_obj_t *args) {
+    (void)args;
+    size_t n_pool, n_qstr, n_str_data_bytes, n_total_bytes;
+    qstr_pool_info(&n_pool, &n_qstr, &n_str_data_bytes, &n_total_bytes);
+    mp_printf(&mp_plat_print, "qstr pool: n_pool=%u, n_qstr=%u, n_str_data_bytes=%u, n_total_bytes=%u\n",
+        n_pool, n_qstr, n_str_data_bytes, n_total_bytes);
+    if (n_args == 1) {
+        // arg given means dump qstr data
+        qstr_dump_data();
+    }
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_micropython_qstr_info_obj, 0, 1, mp_micropython_qstr_info);
+
+#endif // MICROPY_PY_MICROPYTHON_MEM_INFO
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_PY_MICROPYTHON_STACK_USE
+STATIC mp_obj_t mp_micropython_stack_use(void) {
+    return MP_OBJ_NEW_SMALL_INT(mp_stack_usage());
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_stack_use_obj, mp_micropython_stack_use);
+#endif
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_PYSTACK
+STATIC mp_obj_t mp_micropython_pystack_use(void) {
+    return MP_OBJ_NEW_SMALL_INT(mp_pystack_usage());
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_pystack_use_obj, mp_micropython_pystack_use);
+#endif
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_GC
+STATIC mp_obj_t mp_micropython_heap_lock(void) {
+    gc_lock();
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_lock_obj, mp_micropython_heap_lock);
+
+STATIC mp_obj_t mp_micropython_heap_unlock(void) {
+    gc_unlock();
+    return MP_OBJ_NEW_SMALL_INT(MP_STATE_THREAD(gc_lock_depth));
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_unlock_obj, mp_micropython_heap_unlock);
+
+#if MICROPY_PY_MICROPYTHON_HEAP_LOCKED
+STATIC mp_obj_t mp_micropython_heap_locked(void) {
+    return MP_OBJ_NEW_SMALL_INT(MP_STATE_THREAD(gc_lock_depth));
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_0(mp_micropython_heap_locked_obj, mp_micropython_heap_locked);
+#endif
+#endif
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && (MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0)
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_alloc_emergency_exception_buf_obj, mp_alloc_emergency_exception_buf);
+#endif
+
+#if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_KBD_EXCEPTION
+STATIC mp_obj_t mp_micropython_kbd_intr(mp_obj_t int_chr_in) {
+    mp_hal_set_interrupt_char(mp_obj_get_int(int_chr_in));
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_micropython_kbd_intr_obj, mp_micropython_kbd_intr);
+#endif
+
+#if MICROPY_ENABLE_SCHEDULER
+STATIC mp_obj_t mp_micropython_schedule(mp_obj_t function, mp_obj_t arg) {
+    if (!mp_sched_schedule(function, arg)) {
+        mp_raise_msg(&mp_type_RuntimeError, MP_ERROR_TEXT("schedule queue full"));
+    }
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_2(mp_micropython_schedule_obj, mp_micropython_schedule);
+#endif
+
+STATIC const mp_rom_map_elem_t mp_module_micropython_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_micropython) },
+    { MP_ROM_QSTR(MP_QSTR_const), MP_ROM_PTR(&mp_identity_obj) },
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_COMPILER
+    { MP_ROM_QSTR(MP_QSTR_opt_level), MP_ROM_PTR(&mp_micropython_opt_level_obj) },
+    #endif
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_PY_MICROPYTHON_MEM_INFO
+    #if MICROPY_MEM_STATS
+    { MP_ROM_QSTR(MP_QSTR_mem_total), MP_ROM_PTR(&mp_micropython_mem_total_obj) },
+    { MP_ROM_QSTR(MP_QSTR_mem_current), MP_ROM_PTR(&mp_micropython_mem_current_obj) },
+    { MP_ROM_QSTR(MP_QSTR_mem_peak), MP_ROM_PTR(&mp_micropython_mem_peak_obj) },
+    #endif
+    { MP_ROM_QSTR(MP_QSTR_mem_info), MP_ROM_PTR(&mp_micropython_mem_info_obj) },
+    { MP_ROM_QSTR(MP_QSTR_qstr_info), MP_ROM_PTR(&mp_micropython_qstr_info_obj) },
+    #endif
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_PY_MICROPYTHON_STACK_USE
+    { MP_ROM_QSTR(MP_QSTR_stack_use), MP_ROM_PTR(&mp_micropython_stack_use_obj) },
+    #endif
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF && (MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE == 0)
+    { MP_ROM_QSTR(MP_QSTR_alloc_emergency_exception_buf), MP_ROM_PTR(&mp_alloc_emergency_exception_buf_obj) },
+    #endif
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_PYSTACK
+    { MP_ROM_QSTR(MP_QSTR_pystack_use), MP_ROM_PTR(&mp_micropython_pystack_use_obj) },
+    #endif
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_ENABLE_GC
+    { MP_ROM_QSTR(MP_QSTR_heap_lock), MP_ROM_PTR(&mp_micropython_heap_lock_obj) },
+    { MP_ROM_QSTR(MP_QSTR_heap_unlock), MP_ROM_PTR(&mp_micropython_heap_unlock_obj) },
+    #if MICROPY_PY_MICROPYTHON_HEAP_LOCKED
+    { MP_ROM_QSTR(MP_QSTR_heap_locked), MP_ROM_PTR(&mp_micropython_heap_locked_obj) },
+    #endif
+    #endif
+    #if CIRCUITPY_MICROPYTHON_ADVANCED && MICROPY_KBD_EXCEPTION
+    { MP_ROM_QSTR(MP_QSTR_kbd_intr), MP_ROM_PTR(&mp_micropython_kbd_intr_obj) },
+    #endif
+    #if MICROPY_ENABLE_SCHEDULER
+    { MP_ROM_QSTR(MP_QSTR_schedule), MP_ROM_PTR(&mp_micropython_schedule_obj) },
+    #endif
+};
+
+STATIC MP_DEFINE_CONST_DICT(mp_module_micropython_globals, mp_module_micropython_globals_table);
+
+const mp_obj_module_t mp_module_micropython = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t *)&mp_module_micropython_globals,
+};