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Add espidf module.

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This commit is contained in:
Scott Shawcroft 2020-08-14 15:56:01 -07:00
parent b3a449c276
commit 1034cc1217
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GPG Key ID: 0DFD512649C052DA
5 changed files with 95 additions and 0 deletions
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1
ports/esp32s2/Makefile
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@ -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 \

79
ports/esp32s2/bindings/espidf/__init__.c Normal file
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@ -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,
};

1
ports/esp32s2/mpconfigport.mk
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@ -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

8
py/circuitpy_mpconfig.h
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@ -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 \

6
py/circuitpy_mpconfig.mk
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@ -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