From 1034cc12177d998df1c7f3381668040bb13ced58 Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Fri, 14 Aug 2020 15:56:01 -0700 Subject: [PATCH] Add espidf module. --- ports/esp32s2/Makefile | 1 + ports/esp32s2/bindings/espidf/__init__.c | 79 ++++++++++++++++++++++++ ports/esp32s2/mpconfigport.mk | 1 + py/circuitpy_mpconfig.h | 8 +++ py/circuitpy_mpconfig.mk | 6 ++ 5 files changed, 95 insertions(+) create mode 100644 ports/esp32s2/bindings/espidf/__init__.c diff --git a/ports/esp32s2/Makefile b/ports/esp32s2/Makefile index 142387f63e..ea9c685926 100644 --- a/ports/esp32s2/Makefile +++ b/ports/esp32s2/Makefile @@ -166,6 +166,7 @@ SRC_C += \ background.c \ fatfs_port.c \ mphalport.c \ + bindings/espidf/__init__.c \ boards/$(BOARD)/board.c \ boards/$(BOARD)/pins.c \ modules/$(CIRCUITPY_MODULE).c \ diff --git a/ports/esp32s2/bindings/espidf/__init__.c b/ports/esp32s2/bindings/espidf/__init__.c new file mode 100644 index 0000000000..11df76ec00 --- /dev/null +++ b/ports/esp32s2/bindings/espidf/__init__.c @@ -0,0 +1,79 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries + * + * 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 "py/obj.h" +#include "py/runtime.h" + +#include "esp-idf/components/heap/include/esp_heap_caps.h" + +//| """Direct access to a few ESP-IDF details. This module *should not* include any functionality +//| that could be implemented by other frameworks. It should only include ESP-IDF specific +//| things.""" + +//| def heap_caps_get_total_size() -> int: +//| """Return the total size of the ESP-IDF, which includes the CircuitPython heap.""" +//| ... +//| + +STATIC mp_obj_t espidf_heap_caps_get_total_size(void) { + return MP_OBJ_NEW_SMALL_INT(heap_caps_get_total_size(MALLOC_CAP_8BIT)); +} +MP_DEFINE_CONST_FUN_OBJ_0(espidf_heap_caps_get_total_size_obj, espidf_heap_caps_get_total_size); + +//| def heap_caps_get_free_size() -> int: +//| """Return total free memory in the ESP-IDF heap.""" +//| ... +//| + +STATIC mp_obj_t espidf_heap_caps_get_free_size(void) { + return MP_OBJ_NEW_SMALL_INT(heap_caps_get_free_size(MALLOC_CAP_8BIT)); +} +MP_DEFINE_CONST_FUN_OBJ_0(espidf_heap_caps_get_free_size_obj, espidf_heap_caps_get_free_size); + +//| def heap_caps_get_largest_free_block() -> int: +//| """Return the size of largest free memory block in the ESP-IDF heap.""" +//| ... +//| + +STATIC mp_obj_t espidf_heap_caps_get_largest_free_block(void) { + return MP_OBJ_NEW_SMALL_INT(heap_caps_get_largest_free_block(MALLOC_CAP_8BIT)); +} +MP_DEFINE_CONST_FUN_OBJ_0(espidf_heap_caps_get_largest_free_block_obj, espidf_heap_caps_get_largest_free_block); + +STATIC const mp_rom_map_elem_t espidf_module_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_espidf) }, + + { MP_ROM_QSTR(MP_QSTR_heap_caps_get_total_size), MP_ROM_PTR(&espidf_heap_caps_get_total_size_obj)}, + { MP_ROM_QSTR(MP_QSTR_heap_caps_get_free_size), MP_ROM_PTR(&espidf_heap_caps_get_free_size_obj)}, + { MP_ROM_QSTR(MP_QSTR_heap_caps_get_largest_free_block), MP_ROM_PTR(&espidf_heap_caps_get_largest_free_block_obj)}, +}; + +STATIC MP_DEFINE_CONST_DICT(espidf_module_globals, espidf_module_globals_table); + +const mp_obj_module_t espidf_module = { + .base = { &mp_type_module }, + .globals = (mp_obj_dict_t*)&espidf_module_globals, +}; diff --git a/ports/esp32s2/mpconfigport.mk b/ports/esp32s2/mpconfigport.mk index 62d2da6079..5252714388 100644 --- a/ports/esp32s2/mpconfigport.mk +++ b/ports/esp32s2/mpconfigport.mk @@ -25,5 +25,6 @@ CIRCUITPY_RTC = 0 CIRCUITPY_NVM = 0 CIRCUITPY_USB_MIDI = 0 # We don't have enough endpoints to include MIDI. CIRCUITPY_WIFI = 1 +CIRCUITPY_ESPIDF = 1 CIRCUITPY_MODULE ?= none diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h index b2543dcad8..b3fd8a05d6 100644 --- a/py/circuitpy_mpconfig.h +++ b/py/circuitpy_mpconfig.h @@ -363,6 +363,13 @@ extern const struct _mp_obj_module_t terminalio_module; #define TERMINALIO_MODULE #endif +#if CIRCUITPY_ESPIDF +extern const struct _mp_obj_module_t espidf_module; +#define ESPIDF_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_espidf),(mp_obj_t)&espidf_module }, +#else +#define ESPIDF_MODULE +#endif + #if CIRCUITPY_FRAMEBUFFERIO extern const struct _mp_obj_module_t framebufferio_module; #define FRAMEBUFFERIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_framebufferio), (mp_obj_t)&framebufferio_module }, @@ -750,6 +757,7 @@ extern const struct _mp_obj_module_t wifi_module; TERMINALIO_MODULE \ VECTORIO_MODULE \ ERRNO_MODULE \ + ESPIDF_MODULE \ FRAMEBUFFERIO_MODULE \ FREQUENCYIO_MODULE \ GAMEPAD_MODULE \ diff --git a/py/circuitpy_mpconfig.mk b/py/circuitpy_mpconfig.mk index 8b34dced24..b6fd805d35 100644 --- a/py/circuitpy_mpconfig.mk +++ b/py/circuitpy_mpconfig.mk @@ -95,6 +95,12 @@ CFLAGS += -DCIRCUITPY_COUNTIO=$(CIRCUITPY_COUNTIO) CIRCUITPY_DISPLAYIO ?= $(CIRCUITPY_FULL_BUILD) CFLAGS += -DCIRCUITPY_DISPLAYIO=$(CIRCUITPY_DISPLAYIO) +# CIRCUITPY_ESPIDF is handled in the atmel-samd tree. +# Only for ESP32S chips. +# Assume not a ESP build. +CIRCUITPY_ESPIDF ?= 0 +CFLAGS += -DCIRCUITPY_ESPIDF=$(CIRCUITPY_ESPIDF) + ifeq ($(CIRCUITPY_DISPLAYIO),1) CIRCUITPY_FRAMEBUFFERIO ?= $(CIRCUITPY_FULL_BUILD) else