ports/nrf: Moving nrf51/52 port to new ports directory

1 files changed, 308 insertions, 0 deletions

diff --git a/ports/nrf/mpconfigport.h b/ports/nrf/mpconfigport.h
new file mode 100644
index 000000000..bc924d514
--- /dev/null
+++ b/ports/nrf/mpconfigport.h
@@ -0,0 +1,308 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Glenn Ruben Bakke
+ *
+ * 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.
+ */
+
+#ifndef NRF5_MPCONFIGPORT_H__
+#define NRF5_MPCONFIGPORT_H__
+
+#include <mpconfigboard.h>
+
+// options to control how MicroPython is built
+#define MICROPY_ALLOC_PATH_MAX      (512)
+#define MICROPY_PERSISTENT_CODE_LOAD (0)
+#define MICROPY_EMIT_THUMB          (0)
+#define MICROPY_EMIT_INLINE_THUMB   (0)
+#define MICROPY_COMP_MODULE_CONST   (0)
+#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
+#define MICROPY_READER_VFS          (1)
+#define MICROPY_ENABLE_GC           (1)
+#define MICROPY_ENABLE_FINALISER    (1)
+#define MICROPY_STACK_CHECK         (0)
+#define MICROPY_HELPER_REPL         (1)
+#define MICROPY_REPL_EMACS_KEYS     (0)
+#define MICROPY_REPL_AUTO_INDENT    (1)
+#define MICROPY_ENABLE_SOURCE_LINE  (0)
+#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
+#if NRF51
+#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_NONE)
+#else
+#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
+#endif
+
+#define MICROPY_OPT_COMPUTED_GOTO   (0)
+#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
+#define MICROPY_OPT_MPZ_BITWISE     (0)
+#define MICROPY_VFS                 (1)
+#define MICROPY_VFS_FAT             (1)
+
+// fatfs configuration used in ffconf.h
+#define MICROPY_FATFS_ENABLE_LFN       (1)
+#define MICROPY_FATFS_LFN_CODE_PAGE    (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
+#define MICROPY_FATFS_USE_LABEL        (1)
+#define MICROPY_FATFS_RPATH            (2)
+#define MICROPY_FATFS_MULTI_PARTITION  (1)
+
+// TODO these should be generic, not bound to fatfs
+#define mp_type_fileio fatfs_type_fileio
+#define mp_type_textio fatfs_type_textio
+
+// use vfs's functions for import stat and builtin open
+#define mp_import_stat mp_vfs_import_stat
+#define mp_builtin_open mp_vfs_open
+#define mp_builtin_open_obj mp_vfs_open_obj
+
+#define MICROPY_STREAMS_NON_BLOCK   (1)
+#define MICROPY_MODULE_WEAK_LINKS   (1)
+#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
+#define MICROPY_USE_INTERNAL_ERRNO  (1)
+#define MICROPY_PY_FUNCTION_ATTRS   (1)
+#define MICROPY_PY_BUILTINS_STR_UNICODE (0)
+#define MICROPY_PY_BUILTINS_STR_CENTER (0)
+#define MICROPY_PY_BUILTINS_STR_PARTITION (0)
+#define MICROPY_PY_BUILTINS_STR_SPLITLINES (0)
+#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
+#define MICROPY_PY_BUILTINS_FROZENSET (1)
+#define MICROPY_PY_BUILTINS_EXECFILE (0)
+#define MICROPY_PY_BUILTINS_COMPILE (1)
+#define MICROPY_PY_BUILTINS_HELP    (1)
+#define MICROPY_PY_BUILTINS_HELP_TEXT nrf5_help_text
+#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
+#define MICROPY_MODULE_BUILTIN_INIT (1)
+#define MICROPY_PY_ALL_SPECIAL_METHODS (0)
+#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
+#define MICROPY_PY_ARRAY_SLICE_ASSIGN (0)
+#define MICROPY_PY_BUILTINS_SLICE_ATTRS (0)
+#define MICROPY_PY_SYS_EXIT         (1)
+#define MICROPY_PY_SYS_MAXSIZE      (1)
+#define MICROPY_PY_SYS_STDFILES     (0)
+#define MICROPY_PY_SYS_STDIO_BUFFER (0)
+#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (0)
+#define MICROPY_PY_MATH_SPECIAL_FUNCTIONS (0)
+#define MICROPY_PY_CMATH            (0)
+#define MICROPY_PY_IO               (0)
+#define MICROPY_PY_IO_FILEIO        (0)
+#define MICROPY_PY_UERRNO           (0)
+#define MICROPY_PY_UBINASCII        (0)
+#define MICROPY_PY_URANDOM          (0)
+#define MICROPY_PY_URANDOM_EXTRA_FUNCS (0)
+#define MICROPY_PY_UCTYPES          (0)
+#define MICROPY_PY_UZLIB            (0)
+#define MICROPY_PY_UJSON            (0)
+#define MICROPY_PY_URE              (0)
+#define MICROPY_PY_UHEAPQ           (0)
+#define MICROPY_PY_UHASHLIB         (0)
+#define MICROPY_PY_UTIME_MP_HAL     (1)
+#define MICROPY_PY_MACHINE          (1)
+#define MICROPY_PY_MACHINE_PULSE    (0)
+#define MICROPY_PY_MACHINE_I2C_MAKE_NEW machine_hard_i2c_make_new
+#define MICROPY_PY_MACHINE_SPI      (0)
+#define MICROPY_PY_MACHINE_SPI_MIN_DELAY (0)
+#define MICROPY_PY_FRAMEBUF         (0)
+
+#ifndef MICROPY_HW_LED_COUNT
+#define MICROPY_HW_LED_COUNT        (0)
+#endif
+
+#ifndef MICROPY_HW_LED_PULLUP
+#define MICROPY_HW_LED_PULLUP       (0)
+#endif
+
+#ifndef MICROPY_PY_MUSIC
+#define MICROPY_PY_MUSIC            (0)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_ADC
+#define MICROPY_PY_MACHINE_ADC      (0)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_I2C
+#define MICROPY_PY_MACHINE_I2C      (0)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_HW_SPI
+#define MICROPY_PY_MACHINE_HW_SPI   (1)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_HW_PWM
+#define MICROPY_PY_MACHINE_HW_PWM   (0)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_SOFT_PWM
+#define MICROPY_PY_MACHINE_SOFT_PWM (0)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_TIMER
+#define MICROPY_PY_MACHINE_TIMER    (0)
+#endif
+
+#ifndef MICROPY_PY_MACHINE_RTC
+#define MICROPY_PY_MACHINE_RTC      (0)
+#endif
+
+#ifndef MICROPY_PY_HW_RNG
+#define MICROPY_PY_HW_RNG           (1)
+#endif
+
+
+#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF   (1)
+#define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE  (0)
+
+// if sdk is in use, import configuration
+#if BLUETOOTH_SD
+#include "bluetooth_conf.h"
+#endif
+
+#ifndef MICROPY_PY_UBLUEPY
+#define MICROPY_PY_UBLUEPY                       (0)
+#endif
+
+#ifndef MICROPY_PY_BLE_NUS
+#define MICROPY_PY_BLE_NUS                       (0)
+#endif
+
+// type definitions for the specific machine
+
+#define BYTES_PER_WORD (4)
+
+#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
+
+#define MP_SSIZE_MAX (0x7fffffff)
+
+#define UINT_FMT "%u"
+#define INT_FMT "%d"
+#define HEX2_FMT "%02x"
+
+typedef int mp_int_t; // must be pointer size
+typedef unsigned int mp_uint_t; // must be pointer size
+typedef long mp_off_t;
+
+// extra built in modules to add to the list of known ones
+extern const struct _mp_obj_module_t pyb_module;
+extern const struct _mp_obj_module_t machine_module;
+extern const struct _mp_obj_module_t mp_module_utime;
+extern const struct _mp_obj_module_t mp_module_uos;
+extern const struct _mp_obj_module_t mp_module_ubluepy;
+extern const struct _mp_obj_module_t music_module;
+extern const struct _mp_obj_module_t random_module;
+
+#if MICROPY_PY_UBLUEPY
+#define UBLUEPY_MODULE                      { MP_ROM_QSTR(MP_QSTR_ubluepy), MP_ROM_PTR(&mp_module_ubluepy) },
+#else
+#define UBLUEPY_MODULE
+#endif
+
+#if MICROPY_PY_MUSIC
+#define MUSIC_MODULE                        { MP_ROM_QSTR(MP_QSTR_music), MP_ROM_PTR(&music_module) },
+#else
+#define MUSIC_MODULE
+#endif
+
+#if MICROPY_PY_HW_RNG
+#define RANDOM_MODULE                        { MP_ROM_QSTR(MP_QSTR_random), MP_ROM_PTR(&random_module) },
+#else
+#define RANDOM_MODULE
+#endif
+
+#if BLUETOOTH_SD
+
+#if MICROPY_PY_BLE
+extern const struct _mp_obj_module_t ble_module;
+#define BLE_MODULE                        { MP_ROM_QSTR(MP_QSTR_ble), MP_ROM_PTR(&ble_module) },
+#else
+#define BLE_MODULE
+#endif
+
+#define MICROPY_PORT_BUILTIN_MODULES \
+    { MP_ROM_QSTR(MP_QSTR_pyb), MP_ROM_PTR(&pyb_module) }, \
+    { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
+    { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
+    { MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&mp_module_utime) }, \
+    { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
+    BLE_MODULE \
+    MUSIC_MODULE \
+    UBLUEPY_MODULE \
+    RANDOM_MODULE \
+
+
+#else
+extern const struct _mp_obj_module_t ble_module;
+#define MICROPY_PORT_BUILTIN_MODULES \
+    { MP_ROM_QSTR(MP_QSTR_pyb), MP_ROM_PTR(&pyb_module) }, \
+    { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
+    { MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
+    { MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
+    MUSIC_MODULE \
+    RANDOM_MODULE \
+
+
+#endif // BLUETOOTH_SD
+
+#define MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS \
+    { MP_ROM_QSTR(MP_QSTR_os), MP_ROM_PTR(&mp_module_uos) }, \
+    { MP_ROM_QSTR(MP_QSTR_time), MP_ROM_PTR(&mp_module_utime) }, \
+
+// extra built in names to add to the global namespace
+#define MICROPY_PORT_BUILTINS \
+    { MP_ROM_QSTR(MP_QSTR_help), MP_ROM_PTR(&mp_builtin_help_obj) }, \
+    { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) }, \
+
+// extra constants
+#define MICROPY_PORT_CONSTANTS \
+    { MP_ROM_QSTR(MP_QSTR_pyb), MP_ROM_PTR(&pyb_module) }, \
+    { MP_ROM_QSTR(MP_QSTR_machine), MP_ROM_PTR(&machine_module) }, \
+    BLE_MODULE \
+
+#define MP_STATE_PORT MP_STATE_VM
+
+#define MICROPY_PORT_ROOT_POINTERS \
+    const char *readline_hist[8]; \
+    mp_obj_t pyb_config_main; \
+    mp_obj_t pin_class_mapper; \
+    mp_obj_t pin_class_map_dict; \
+    /* Used to do callbacks to Python code on interrupt */ \
+    struct _pyb_timer_obj_t *pyb_timer_obj_all[14]; \
+    \
+    /* stdio is repeated on this UART object if it's not null */ \
+    struct _machine_hard_uart_obj_t *pyb_stdio_uart; \
+    \
+    /* pointers to all UART objects (if they have been created) */ \
+    struct _machine_hard_uart_obj_t *pyb_uart_obj_all[1]; \
+    \
+    /* list of registered NICs */ \
+    mp_obj_list_t mod_network_nic_list; \
+    \
+    /* microbit modules */ \
+    struct _music_data_t *music_data; \
+    const struct _pwm_events *pwm_active_events; \
+    const struct _pwm_events *pwm_pending_events; \
+
+#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
+
+// We need to provide a declaration/definition of alloca()
+#include <alloca.h>
+
+#define MICROPY_PIN_DEFS_PORT_H "pin_defs_nrf5.h"
+
+#endif