feat: new micropython variant with support for microdot

software/boards/tonberry_unix/manifest.py

@@ -0,0 +1,5 @@
+include("$(PORT_DIR)/variants/manifest.py")
+
+include("$(MPY_DIR)/extmod/asyncio")
+
+module("microdot.py", "../../lib/microdot/src/microdot/")

software/boards/tonberry_unix/mpconfigvariant.h

@@ -0,0 +1,31 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 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.
+ */
+
+// Set base feature level.
+#define MICROPY_CONFIG_ROM_LEVEL (MICROPY_CONFIG_ROM_LEVEL_EXTRA_FEATURES)
+
+// Enable extra Unix features.
+#include "mpconfigvariant_common.h"

software/boards/tonberry_unix/mpconfigvariant.mk

@@ -0,0 +1,3 @@
+# This is the default variant when you `make` the Unix port.
+
+FROZEN_MANIFEST ?= $(VARIANT_DIR)/manifest.py

software/boards/tonberry_unix/mpconfigvariant_common.h

@@ -0,0 +1,126 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022 Jim Mussared
+ *
+ * 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.
+ */
+
+// This file enables and configures features common to all variants
+// other than "minimal".
+
+// Send raise KeyboardInterrupt directly from the signal handler rather than
+// scheduling it into the VM.
+#define MICROPY_ASYNC_KBD_INTR         (!MICROPY_PY_THREAD_GIL)
+
+// Enable helpers for printing debugging information.
+#ifndef MICROPY_DEBUG_PRINTERS
+#define MICROPY_DEBUG_PRINTERS         (1)
+#endif
+
+// Enable floating point by default.
+#ifndef MICROPY_FLOAT_IMPL
+#define MICROPY_FLOAT_IMPL             (MICROPY_FLOAT_IMPL_DOUBLE)
+#endif
+
+// Don't use native _Float16 because it increases code size by a lot.
+#ifndef MICROPY_FLOAT_USE_NATIVE_FLT16
+#define MICROPY_FLOAT_USE_NATIVE_FLT16 (0)
+#endif
+
+// Enable arbitrary precision long-int by default.
+#ifndef MICROPY_LONGINT_IMPL
+#define MICROPY_LONGINT_IMPL           (MICROPY_LONGINT_IMPL_MPZ)
+#endif
+
+// Enable use of C libraries that need read/write/lseek/fsync, e.g. axtls.
+#define MICROPY_STREAMS_POSIX_API      (1)
+
+// REPL conveniences.
+#define MICROPY_REPL_EMACS_WORDS_MOVE  (1)
+#define MICROPY_REPL_EMACS_EXTRA_WORDS_MOVE (1)
+#define MICROPY_USE_READLINE_HISTORY   (1)
+#ifndef MICROPY_READLINE_HISTORY_SIZE
+#define MICROPY_READLINE_HISTORY_SIZE  (50)
+#endif
+
+// Seed random on import.
+#define MICROPY_PY_RANDOM_SEED_INIT_FUNC (mp_random_seed_init())
+
+// Allow exception details in low-memory conditions.
+#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
+#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (256)
+
+// Allow loading of .mpy files.
+#define MICROPY_PERSISTENT_CODE_LOAD   (1)
+
+// Extra memory debugging.
+#define MICROPY_MALLOC_USES_ALLOCATED_SIZE (1)
+#define MICROPY_MEM_STATS              (1)
+
+// Enable a small performance boost for the VM.
+#define MICROPY_OPT_COMPUTED_GOTO      (1)
+
+// Return number of collected objects from gc.collect().
+#define MICROPY_PY_GC_COLLECT_RETVAL   (1)
+
+// Enable detailed error messages and warnings.
+#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_DETAILED)
+#define MICROPY_WARNINGS               (1)
+#define MICROPY_PY_STR_BYTES_CMP_WARN  (1)
+
+// Configure the "sys" module with features not usually enabled on bare-metal.
+#define MICROPY_PY_SYS_ATEXIT          (1)
+#define MICROPY_PY_SYS_EXC_INFO        (1)
+
+// Configure the "os" module with extra unix features.
+#define MICROPY_PY_OS_INCLUDEFILE      "ports/unix/modos.c"
+#define MICROPY_PY_OS_ERRNO            (1)
+#define MICROPY_PY_OS_GETENV_PUTENV_UNSETENV (1)
+#define MICROPY_PY_OS_SYSTEM           (1)
+#define MICROPY_PY_OS_URANDOM          (1)
+
+// Enable the unix-specific "time" module.
+#define MICROPY_PY_TIME                (1)
+#define MICROPY_PY_TIME_TIME_TIME_NS   (1)
+#define MICROPY_PY_TIME_CUSTOM_SLEEP   (1)
+#define MICROPY_PY_TIME_INCLUDEFILE    "ports/unix/modtime.c"
+
+#if MICROPY_PY_SSL
+#define MICROPY_PY_HASHLIB_MD5         (1)
+#define MICROPY_PY_HASHLIB_SHA1        (1)
+#define MICROPY_PY_CRYPTOLIB           (1)
+#endif
+
+// The "select" module is enabled by default, but disable select.select().
+#define MICROPY_PY_SELECT_POSIX_OPTIMISATIONS (1)
+#define MICROPY_PY_SELECT_SELECT       (0)
+
+// Enable the "websocket" module.
+#define MICROPY_PY_WEBSOCKET           (1)
+
+// Enable the "machine" module, mostly for machine.mem*.
+#define MICROPY_PY_MACHINE             (1)
+#define MICROPY_PY_MACHINE_PULSE       (1)
+#define MICROPY_PY_MACHINE_PIN_BASE    (1)
+
+#define MICROPY_VFS_ROM                (1)
+#define MICROPY_VFS_ROM_IOCTL          (0)

software/build.sh

@@ -9,6 +9,10 @@ set -eu
   make -C ports/rp2 BOARD=TONBERRY_RPI_PICO_W BOARD_DIR="$TOPDIR"/boards/RPI_PICO_W clean
   make -C ports/rp2 BOARD=TONBERRY_RPI_PICO_W BOARD_DIR="$TOPDIR"/boards/RPI_PICO_W \
        USER_C_MODULES="$TOPDIR"/modules/micropython.cmake -j "$(nproc)"
+
+  # build tonberry specific unix port of micropython
+  make -C ports/unix VARIANT_DIR="$TOPDIR"/boards/tonberry_unix clean
+  make -C ports/unix VARIANT_DIR="$TOPDIR"/boards/tonberry_unix -j "$(nproc)"
 )
 
 ( cd tools/mklittlefs