197 lines
8.3 KiB
C
197 lines
8.3 KiB
C
|
/*
|
||
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
||
|
|
*
|
||
|
|
* The MIT License (MIT)
|
||
|
|
*
|
||
|
|
* Copyright (c) 2020-2021 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
// Options controlling how MicroPython is built, overriding defaults in py/mpconfig.h
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include "hardware/spi.h"
|
||
|
|
#include "hardware/sync.h"
|
||
|
|
#include "pico/binary_info.h"
|
||
|
|
|
||
|
|
// Board and hardware specific configuration
|
||
|
|
#define MICROPY_HW_BOARD_NAME "Raspberry Pi Pico"
|
||
|
|
#define MICROPY_HW_MCU_NAME "RP2040"
|
||
|
|
#define MICROPY_HW_ENABLE_UART_REPL (0) // useful if there is no USB
|
||
|
|
#define MICROPY_HW_ENABLE_USBDEV (1)
|
||
|
|
|
||
|
|
// Memory allocation policies
|
||
|
|
#define MICROPY_GC_STACK_ENTRY_TYPE uint16_t
|
||
|
|
#define MICROPY_ALLOC_PATH_MAX (128)
|
||
|
|
#define MICROPY_QSTR_BYTES_IN_HASH (1)
|
||
|
|
|
||
|
|
// MicroPython emitters
|
||
|
|
#define MICROPY_PERSISTENT_CODE_LOAD (1)
|
||
|
|
#define MICROPY_EMIT_THUMB (1)
|
||
|
|
#define MICROPY_EMIT_THUMB_ARMV7M (0)
|
||
|
|
#define MICROPY_EMIT_INLINE_THUMB (1)
|
||
|
|
#define MICROPY_EMIT_INLINE_THUMB_FLOAT (0)
|
||
|
|
#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (0)
|
||
|
|
|
||
|
|
// Python internal features
|
||
|
|
#define MICROPY_READER_VFS (1)
|
||
|
|
#define MICROPY_ENABLE_GC (1)
|
||
|
|
#define MICROPY_ENABLE_FINALISER (1)
|
||
|
|
#define MICROPY_STACK_CHECK (1)
|
||
|
|
#define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1)
|
||
|
|
#define MICROPY_KBD_EXCEPTION (1)
|
||
|
|
#define MICROPY_HELPER_REPL (1)
|
||
|
|
#define MICROPY_REPL_AUTO_INDENT (1)
|
||
|
|
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
|
||
|
|
#define MICROPY_ENABLE_SOURCE_LINE (1)
|
||
|
|
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
|
||
|
|
#define MICROPY_MODULE_BUILTIN_INIT (1)
|
||
|
|
#define MICROPY_MODULE_WEAK_LINKS (1)
|
||
|
|
#define MICROPY_CAN_OVERRIDE_BUILTINS (1)
|
||
|
|
#define MICROPY_ENABLE_SCHEDULER (1)
|
||
|
|
#define MICROPY_SCHEDULER_DEPTH (8)
|
||
|
|
|
||
|
|
// Fine control over Python builtins, classes, modules, etc
|
||
|
|
#define MICROPY_PY_FUNCTION_ATTRS (1)
|
||
|
|
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
|
||
|
|
#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
|
||
|
|
#define MICROPY_PY_BUILTINS_ROUND_INT (1)
|
||
|
|
#define MICROPY_PY_ALL_SPECIAL_METHODS (1)
|
||
|
|
#define MICROPY_PY_BUILTINS_INPUT (1)
|
||
|
|
#define MICROPY_PY_BUILTINS_HELP (1)
|
||
|
|
#define MICROPY_PY_BUILTINS_HELP_TEXT rp2_help_text
|
||
|
|
#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
|
||
|
|
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
|
||
|
|
#define MICROPY_PY___FILE__ (0)
|
||
|
|
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
|
||
|
|
#define MICROPY_PY_IO_IOBASE (1)
|
||
|
|
#define MICROPY_PY_IO_FILEIO (1)
|
||
|
|
#define MICROPY_PY_SYS_MAXSIZE (1)
|
||
|
|
#define MICROPY_PY_SYS_STDFILES (1)
|
||
|
|
#define MICROPY_PY_SYS_STDIO_BUFFER (1)
|
||
|
|
#define MICROPY_PY_SYS_PLATFORM "rp2"
|
||
|
|
#define MICROPY_PY_THREAD (1)
|
||
|
|
#define MICROPY_PY_THREAD_GIL (0)
|
||
|
|
|
||
|
|
// Extended modules
|
||
|
|
#define MICROPY_EPOCH_IS_1970 (1)
|
||
|
|
#define MICROPY_PY_UASYNCIO (1)
|
||
|
|
#define MICROPY_PY_UCTYPES (1)
|
||
|
|
#define MICROPY_PY_UZLIB (1)
|
||
|
|
#define MICROPY_PY_UJSON (1)
|
||
|
|
#define MICROPY_PY_URE (1)
|
||
|
|
#define MICROPY_PY_URE_MATCH_GROUPS (1)
|
||
|
|
#define MICROPY_PY_URE_MATCH_SPAN_START_END (1)
|
||
|
|
#define MICROPY_PY_URE_SUB (1)
|
||
|
|
#define MICROPY_PY_UHASHLIB (1)
|
||
|
|
#define MICROPY_PY_UBINASCII (1)
|
||
|
|
#define MICROPY_PY_UTIME_MP_HAL (1)
|
||
|
|
#define MICROPY_PY_URANDOM (1)
|
||
|
|
#define MICROPY_PY_URANDOM_EXTRA_FUNCS (1)
|
||
|
|
#define MICROPY_PY_URANDOM_SEED_INIT_FUNC (rosc_random_u32())
|
||
|
|
#define MICROPY_PY_USELECT (1)
|
||
|
|
#define MICROPY_PY_MACHINE (1)
|
||
|
|
#define MICROPY_PY_MACHINE_PIN_MAKE_NEW mp_pin_make_new
|
||
|
|
#define MICROPY_PY_MACHINE_I2C (1)
|
||
|
|
#define MICROPY_PY_MACHINE_SPI (1)
|
||
|
|
#define MICROPY_PY_MACHINE_SPI_MSB (SPI_MSB_FIRST)
|
||
|
|
#define MICROPY_PY_MACHINE_SPI_LSB (SPI_LSB_FIRST)
|
||
|
|
#define MICROPY_PY_FRAMEBUF (1)
|
||
|
|
#define MICROPY_VFS (1)
|
||
|
|
#define MICROPY_VFS_LFS2 (1)
|
||
|
|
|
||
|
|
// Use VfsLfs2's types for fileio/textio
|
||
|
|
#define mp_type_fileio mp_type_vfs_lfs2_fileio
|
||
|
|
#define mp_type_textio mp_type_vfs_lfs2_textio
|
||
|
|
|
||
|
|
// Use VFS's functions for import stat and builtin open
|
||
|
|
#define mp_import_stat mp_vfs_import_stat
|
||
|
|
#define mp_builtin_open_obj mp_vfs_open_obj
|
||
|
|
|
||
|
|
// Hooks to add builtins
|
||
|
|
|
||
|
|
#define MICROPY_PORT_BUILTINS \
|
||
|
|
{ MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
|
||
|
|
|
||
|
|
extern const struct _mp_obj_module_t mp_module_machine;
|
||
|
|
extern const struct _mp_obj_module_t mp_module_onewire;
|
||
|
|
extern const struct _mp_obj_module_t mp_module_rp2;
|
||
|
|
extern const struct _mp_obj_module_t mp_module_uos;
|
||
|
|
extern const struct _mp_obj_module_t mp_module_utime;
|
||
|
|
|
||
|
|
#define MICROPY_PORT_BUILTIN_MODULES \
|
||
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_machine), (mp_obj_t)&mp_module_machine }, \
|
||
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR__onewire), (mp_obj_t)&mp_module_onewire }, \
|
||
|
|
{ MP_OBJ_NEW_QSTR(MP_QSTR__rp2), (mp_obj_t)&mp_module_rp2 }, \
|
||
|
|
{ MP_ROM_QSTR(MP_QSTR_uos), MP_ROM_PTR(&mp_module_uos) }, \
|
||
|
|
{ MP_ROM_QSTR(MP_QSTR_utime), MP_ROM_PTR(&mp_module_utime) }, \
|
||
|
|
|
||
|
|
#define MICROPY_PORT_ROOT_POINTERS \
|
||
|
|
const char *readline_hist[8]; \
|
||
|
|
void *machine_pin_irq_obj[30]; \
|
||
|
|
void *rp2_pio_irq_obj[2]; \
|
||
|
|
void *rp2_state_machine_irq_obj[8]; \
|
||
|
|
|
||
|
|
#define MP_STATE_PORT MP_STATE_VM
|
||
|
|
|
||
|
|
// Miscellaneous settings
|
||
|
|
|
||
|
|
// TODO need to look and see if these could/should be spinlock/mutex
|
||
|
|
#define MICROPY_BEGIN_ATOMIC_SECTION() save_and_disable_interrupts()
|
||
|
|
#define MICROPY_END_ATOMIC_SECTION(state) restore_interrupts(state)
|
||
|
|
|
||
|
|
#if MICROPY_HW_ENABLE_USBDEV
|
||
|
|
#define MICROPY_HW_USBDEV_TASK_HOOK extern void tud_task(void); tud_task();
|
||
|
|
#define MICROPY_VM_HOOK_COUNT (10)
|
||
|
|
#define MICROPY_VM_HOOK_INIT static uint vm_hook_divisor = MICROPY_VM_HOOK_COUNT;
|
||
|
|
#define MICROPY_VM_HOOK_POLL if (--vm_hook_divisor == 0) { \
|
||
|
|
vm_hook_divisor = MICROPY_VM_HOOK_COUNT; \
|
||
|
|
MICROPY_HW_USBDEV_TASK_HOOK \
|
||
|
|
}
|
||
|
|
#define MICROPY_VM_HOOK_LOOP MICROPY_VM_HOOK_POLL
|
||
|
|
#define MICROPY_VM_HOOK_RETURN MICROPY_VM_HOOK_POLL
|
||
|
|
#else
|
||
|
|
#define MICROPY_HW_USBDEV_TASK_HOOK
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define MICROPY_EVENT_POLL_HOOK \
|
||
|
|
do { \
|
||
|
|
extern void mp_handle_pending(bool); \
|
||
|
|
mp_handle_pending(true); \
|
||
|
|
best_effort_wfe_or_timeout(make_timeout_time_ms(1)); \
|
||
|
|
MICROPY_HW_USBDEV_TASK_HOOK \
|
||
|
|
} while (0);
|
||
|
|
|
||
|
|
#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void *)((mp_uint_t)(p) | 1))
|
||
|
|
|
||
|
|
#define MP_SSIZE_MAX (0x7fffffff)
|
||
|
|
typedef intptr_t mp_int_t; // must be pointer size
|
||
|
|
typedef uintptr_t mp_uint_t; // must be pointer size
|
||
|
|
typedef intptr_t mp_off_t;
|
||
|
|
|
||
|
|
// We need to provide a declaration/definition of alloca()
|
||
|
|
#include <alloca.h>
|
||
|
|
|
||
|
|
#define BINARY_INFO_TAG_MICROPYTHON BINARY_INFO_MAKE_TAG('M', 'P')
|
||
|
|
#define BINARY_INFO_ID_MP_FROZEN 0x4a99d719
|
||
|
|
#define MICROPY_FROZEN_LIST_ITEM(name, file) bi_decl(bi_string(BINARY_INFO_TAG_MICROPYTHON, BINARY_INFO_ID_MP_FROZEN, name))
|
||
|
|
|
||
|
|
extern uint32_t rosc_random_u32(void);
|