1 files changed, 140 insertions, 0 deletions
diff --git a/ports/esp32/modesp32.c b/ports/esp32/modesp32.c
new file mode 100644
index 000000000..db78248f8
--- /dev/null
+++ b/ports/esp32/modesp32.c
@@ -0,0 +1,140 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 "Eric Poulsen" <eric@zyxod.com>
+ *
+ * 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 <time.h>
+#include <sys/time.h>
+#include "driver/gpio.h"
+
+#include "py/nlr.h"
+#include "py/obj.h"
+#include "py/runtime.h"
+#include "py/mphal.h"
+#include "timeutils.h"
+#include "modmachine.h"
+#include "machine_rtc.h"
+#include "modesp32.h"
+
+extern machine_rtc_config_t machine_rtc_config;
+
+STATIC mp_obj_t esp32_wake_on_touch(const mp_obj_t wake) {
+
+    if (machine_rtc_config.ext0_pin != -1) {
+        mp_raise_ValueError("no resources");
+    }
+     //nlr_raise(mp_obj_new_exception_msg(&mp_type_RuntimeError, "touchpad wakeup not available for this version of ESP-IDF"));
+
+    machine_rtc_config.wake_on_touch = mp_obj_is_true(wake);
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp32_wake_on_touch_obj, esp32_wake_on_touch);
+
+STATIC mp_obj_t esp32_wake_on_ext0(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+
+    if (machine_rtc_config.wake_on_touch) {
+        mp_raise_ValueError("no resources");
+    }
+    enum {ARG_pin, ARG_level};
+    const mp_arg_t allowed_args[] = {
+        { MP_QSTR_pin,  MP_ARG_OBJ, {.u_obj = mp_obj_new_int(machine_rtc_config.ext0_pin)} },
+        { MP_QSTR_level,  MP_ARG_BOOL, {.u_bool = machine_rtc_config.ext0_level} },
+    };
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+
+    if (args[ARG_pin].u_obj == mp_const_none) {
+        machine_rtc_config.ext0_pin = -1; // "None"
+    } else {
+        gpio_num_t pin_id = machine_pin_get_id(args[ARG_pin].u_obj);
+        if (pin_id != machine_rtc_config.ext0_pin) {
+            if (!RTC_IS_VALID_EXT_PIN(pin_id)) {
+                nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "invalid pin"));
+            }
+            machine_rtc_config.ext0_pin = pin_id;
+        }
+    }
+
+    machine_rtc_config.ext0_level = args[ARG_level].u_bool;
+    machine_rtc_config.ext0_wake_types = MACHINE_WAKE_SLEEP | MACHINE_WAKE_DEEPSLEEP;
+
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp32_wake_on_ext0_obj, 0, esp32_wake_on_ext0);
+
+STATIC mp_obj_t esp32_wake_on_ext1(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+    enum {ARG_pins, ARG_level};
+    const mp_arg_t allowed_args[] = {
+        { MP_QSTR_pins, MP_ARG_OBJ, {.u_obj = mp_const_none} },
+        { MP_QSTR_level, MP_ARG_BOOL, {.u_bool = machine_rtc_config.ext1_level} },
+    };
+    mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
+    mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
+    uint64_t ext1_pins = machine_rtc_config.ext1_pins;
+
+
+    // Check that all pins are allowed
+    if (args[ARG_pins].u_obj != mp_const_none) {
+        mp_uint_t len = 0;
+        mp_obj_t *elem;
+        mp_obj_get_array(args[ARG_pins].u_obj, &len, &elem);
+        ext1_pins = 0;
+
+        for (int i = 0; i < len; i++) {
+
+            gpio_num_t pin_id = machine_pin_get_id(elem[i]);
+            if (!RTC_IS_VALID_EXT_PIN(pin_id)) {
+                nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "invalid pin"));
+                break;
+            }
+            ext1_pins |= (1ll << pin_id);
+        }
+    }
+
+    machine_rtc_config.ext1_level = args[ARG_level].u_bool;
+    machine_rtc_config.ext1_pins = ext1_pins;
+
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_KW(esp32_wake_on_ext1_obj, 0, esp32_wake_on_ext1);
+
+STATIC const mp_rom_map_elem_t esp32_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_esp32) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_wake_on_touch), (mp_obj_t)&esp32_wake_on_touch_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_wake_on_ext0), (mp_obj_t)&esp32_wake_on_ext0_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_wake_on_ext1), (mp_obj_t)&esp32_wake_on_ext1_obj },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_WAKEUP_ALL_LOW), mp_const_false },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_WAKEUP_ANY_HIGH), mp_const_true },
+};
+
+STATIC MP_DEFINE_CONST_DICT(esp32_module_globals, esp32_module_globals_table);
+
+const mp_obj_module_t esp32_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&esp32_module_globals,
+};