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Merge https://github.com/micropython/micropython

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This commit is contained in:
blmorris 2014-07-21 12:47:57 -04:00
commit 4038f513ea
31 changed files with 485 additions and 247 deletions
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25
py/builtin.c
View File

@ -36,6 +36,8 @@
#include "runtime0.h"
#include "runtime.h"
#include "builtin.h"
#include "stream.h"
#include "pfenv.h"
#if MICROPY_PY_BUILTINS_FLOAT
#include <math.h>
@ -424,13 +426,36 @@ STATIC mp_obj_t mp_builtin_print(uint n_args, const mp_obj_t *args, mp_map_t *kw
if (end_elem != NULL && end_elem->value != mp_const_none) {
end_data = mp_obj_str_get_data(end_elem->value, &end_len);
}
#if MICROPY_PY_IO
mp_obj_t stream_obj = &mp_sys_stdout_obj;
mp_map_elem_t *file_elem = mp_map_lookup(kwargs, MP_OBJ_NEW_QSTR(MP_QSTR_file), MP_MAP_LOOKUP);
if (file_elem != NULL && file_elem->value != mp_const_none) {
stream_obj = file_elem->value;
}
pfenv_t pfenv;
pfenv.data = stream_obj;
pfenv.print_strn = (void (*)(void *, const char *, unsigned int))mp_stream_write;
#endif
for (int i = 0; i < n_args; i++) {
if (i > 0) {
#if MICROPY_PY_IO
mp_stream_write(stream_obj, sep_data, sep_len);
#else
printf("%.*s", sep_len, sep_data);
#endif
}
#if MICROPY_PY_IO
mp_obj_print_helper((void (*)(void *env, const char *fmt, ...))pfenv_printf, &pfenv, args[i], PRINT_STR);
#else
mp_obj_print(args[i], PRINT_STR);
#endif
}
#if MICROPY_PY_IO
mp_stream_write(stream_obj, end_data, end_len);
#else
printf("%.*s", end_len, end_data);
#endif
return mp_const_none;
}

5
py/builtin.h
View File

@ -81,5 +81,10 @@ extern const mp_obj_module_t mp_module_struct;
extern const mp_obj_module_t mp_module_sys;
extern const mp_obj_module_t mp_module_gc;
struct _dummy_t;
extern struct _dummy_t mp_sys_stdin_obj;
extern struct _dummy_t mp_sys_stdout_obj;
extern struct _dummy_t mp_sys_stderr_obj;
// extmod modules
extern const mp_obj_module_t mp_module_uctypes;

3
py/modsys.c
View File

@ -44,9 +44,6 @@
// only addresses.
struct _dummy_t;
extern struct _dummy_t mp_sys_exit_obj;
extern struct _dummy_t mp_sys_stdin_obj;
extern struct _dummy_t mp_sys_stdout_obj;
extern struct _dummy_t mp_sys_stderr_obj;
extern mp_obj_int_t mp_maxsize_obj;

3
py/pfenv.h
View File

@ -49,3 +49,6 @@ int pfenv_print_mp_int(const pfenv_t *pfenv, mp_obj_t x, int sgn, int base, int
#if MICROPY_PY_BUILTINS_FLOAT
int pfenv_print_float(const pfenv_t *pfenv, mp_float_t f, char fmt, int flags, char fill, int width, int prec);
#endif
//int pfenv_vprintf(const pfenv_t *pfenv, const char *fmt, va_list args);
int pfenv_printf(const pfenv_t *pfenv, const char *fmt, ...);

199
py/pfenv_printf.c Normal file
View File

@ -0,0 +1,199 @@
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 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.
*/
#include <assert.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h>
#include "mpconfig.h"
#include "misc.h"
#include "qstr.h"
#include "obj.h"
#include "pfenv.h"
#if MICROPY_PY_BUILTINS_FLOAT
#include "formatfloat.h"
#endif
int pfenv_vprintf(const pfenv_t *pfenv, const char *fmt, va_list args) {
int chrs = 0;
for (;;) {
{
const char *f = fmt;
while (*f != '\0' && *f != '%') {
++f; // XXX UTF8 advance char
}
if (f > fmt) {
pfenv->print_strn(pfenv->data, fmt, f - fmt);
chrs += f - fmt;
fmt = f;
}
}
if (*fmt == '\0') {
break;
}
// move past % character
++fmt;
// parse flags, if they exist
int flags = 0;
char fill = ' ';
while (*fmt != '\0') {
if (*fmt == '-') flags |= PF_FLAG_LEFT_ADJUST;
else if (*fmt == '+') flags |= PF_FLAG_SHOW_SIGN;
else if (*fmt == ' ') flags |= PF_FLAG_SPACE_SIGN;
else if (*fmt == '!') flags |= PF_FLAG_NO_TRAILZ;
else if (*fmt == '0') {
flags |= PF_FLAG_PAD_AFTER_SIGN;
fill = '0';
} else break;
++fmt;
}
// parse width, if it exists
int width = 0;
for (; '0' <= *fmt && *fmt <= '9'; ++fmt) {
width = width * 10 + *fmt - '0';
}
// parse precision, if it exists
int prec = -1;
if (*fmt == '.') {
++fmt;
if (*fmt == '*') {
++fmt;
prec = va_arg(args, int);
} else {
prec = 0;
for (; '0' <= *fmt && *fmt <= '9'; ++fmt) {
prec = prec * 10 + *fmt - '0';
}
}
if (prec < 0) {
prec = 0;
}
}
// parse long specifiers (current not used)
//bool long_arg = false;
if (*fmt == 'l') {
++fmt;
//long_arg = true;
}
if (*fmt == '\0') {
break;
}
switch (*fmt) {
case 'b':
if (va_arg(args, int)) {
chrs += pfenv_print_strn(pfenv, "true", 4, flags, fill, width);
} else {
chrs += pfenv_print_strn(pfenv, "false", 5, flags, fill, width);
}
break;
case 'c':
{
char str = va_arg(args, int);
chrs += pfenv_print_strn(pfenv, &str, 1, flags, fill, width);
break;
}
case 's':
{
const char *str = va_arg(args, const char*);
if (str) {
if (prec < 0) {
prec = strlen(str);
}
chrs += pfenv_print_strn(pfenv, str, prec, flags, fill, width);
} else {
chrs += pfenv_print_strn(pfenv, "(null)", 6, flags, fill, width);
}
break;
}
case 'u':
chrs += pfenv_print_int(pfenv, va_arg(args, int), 0, 10, 'a', flags, fill, width);
break;
case 'd':
chrs += pfenv_print_int(pfenv, va_arg(args, int), 1, 10, 'a', flags, fill, width);
break;
case 'x':
case 'p': // ?
chrs += pfenv_print_int(pfenv, va_arg(args, int), 0, 16, 'a', flags, fill, width);
break;
case 'X':
case 'P': // ?
chrs += pfenv_print_int(pfenv, va_arg(args, int), 0, 16, 'A', flags, fill, width);
break;
#if MICROPY_PY_BUILTINS_FLOAT
case 'e':
case 'E':
case 'f':
case 'F':
case 'g':
case 'G':
{
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
mp_float_t f = va_arg(args, double);
chrs += pfenv_print_float(pfenv, f, *fmt, flags, fill, width, prec);
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
// Currently pfenv_print_float uses snprintf, but snprintf
// itself may be implemented in terms of pfenv_vprintf() for
// some ports. So, for extra caution, this case is handled
// with assert below. Note that currently ports which
// use MICROPY_FLOAT_IMPL_DOUBLE, don't call pfenv_vprintf()
// with float format specifier at all.
// TODO: resolve this completely
assert(0);
//#error Calling pfenv_print_float with double not supported from within printf
#else
#error Unknown MICROPY FLOAT IMPL
#endif
break;
}
#endif
default:
pfenv->print_strn(pfenv->data, fmt, 1);
chrs += 1;
break;
}
++fmt;
}
return chrs;
}
int pfenv_printf(const pfenv_t *pfenv, const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
int ret = pfenv_vprintf(pfenv, fmt, ap);
va_end(ap);
return ret;
}

1
py/py.mk
View File

@ -102,6 +102,7 @@ PY_O_BASENAME = \
repl.o \
smallint.o \
pfenv.o \
pfenv_printf.o \
../extmod/moductypes.o
# prepend the build destination prefix to the py object files

1
py/qstrdefs.h
View File

@ -413,6 +413,7 @@ Q(TextIOWrapper)
Q(StringIO)
Q(BytesIO)
Q(getvalue)
Q(file)
#endif
#if MICROPY_PY_GC

88
py/stream.c
View File

@ -67,6 +67,9 @@ STATIC mp_obj_t stream_read(uint n_args, const mp_obj_t *args) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Operation not supported"));
}
// What to do if sz < -1? Python docs don't specify this case.
// CPython does a readall, but here we silently let negatives through,
// and they will cause a MemoryError.
mp_int_t sz;
if (n_args == 1 || ((sz = mp_obj_get_int(args[1])) == -1)) {
return stream_readall(args[0]);
@ -74,7 +77,90 @@ STATIC mp_obj_t stream_read(uint n_args, const mp_obj_t *args) {
#if MICROPY_PY_BUILTINS_STR_UNICODE
if (!o->type->stream_p->is_bytes) {
mp_not_implemented("Reading from unicode text streams by character count");
// We need to read sz number of unicode characters. Because we don't have any
// buffering, and because the stream API can only read bytes, we must read here
// in units of bytes and must never over read. If we want sz chars, then reading
// sz bytes will never over-read, so we follow this approach, in a loop to keep
// reading until we have exactly enough chars. This will be 1 read for text
// with ASCII-only chars, and about 2 reads for text with a couple of non-ASCII
// chars. For text with lots of non-ASCII chars, it'll be pretty inefficient
// in time and memory.
vstr_t vstr;
vstr_init(&vstr, sz);
mp_uint_t more_bytes = sz;
mp_uint_t last_buf_offset = 0;
while (more_bytes > 0) {
char *p = vstr_add_len(&vstr, more_bytes);
if (p == NULL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_MemoryError, "out of memory"));
}
int error;
mp_int_t out_sz = o->type->stream_p->read(o, p, more_bytes, &error);
if (out_sz == -1) {
vstr_cut_tail_bytes(&vstr, more_bytes);
if (is_nonblocking_error(error)) {
// With non-blocking streams, we read as much as we can.
// If we read nothing, return None, just like read().
// Otherwise, return data read so far.
// TODO what if we have read only half a non-ASCII char?
if (vstr.len == 0) {
vstr_clear(&vstr);
return mp_const_none;
}
break;
}
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, "[Errno %d]", error));
}
if (out_sz == 0) {
// Finish reading.
// TODO what if we have read only half a non-ASCII char?
vstr_cut_tail_bytes(&vstr, more_bytes);
break;
}
// count chars from bytes just read
for (mp_uint_t off = last_buf_offset;;) {
byte b = vstr.buf[off];
int n;
if (!UTF8_IS_NONASCII(b)) {
// 1-byte ASCII char
n = 1;
} else if ((b & 0xe0) == 0xc0) {
// 2-byte char
n = 2;
} else if ((b & 0xf0) == 0xe0) {
// 3-byte char
n = 3;
} else if ((b & 0xf8) == 0xf0) {
// 4-byte char
n = 4;
} else {
// TODO
n = 5;
}
if (off + n <= vstr.len) {
// got a whole char in n bytes
off += n;
sz -= 1;
last_buf_offset = off;
if (off >= vstr.len) {
more_bytes = sz;
break;
}
} else {
// didn't get a whole char, so work out how many extra bytes are needed for
// this partial char, plus bytes for additional chars that we want
more_bytes = (off + n - vstr.len) + (sz - 1);
break;
}
}
}
mp_obj_t ret = mp_obj_new_str_of_type(&mp_type_str, (byte*)vstr.buf, vstr.len);
vstr_clear(&vstr);
return ret;
}
#endif

10
stmhal/file.c
View File

@ -41,7 +41,7 @@ extern const mp_obj_type_t mp_type_fileio;
extern const mp_obj_type_t mp_type_textio;
// this table converts from FRESULT to POSIX errno
STATIC const byte fresult_to_errno_table[] = {
const byte fresult_to_errno_table[20] = {
[FR_OK] = 0,
[FR_DISK_ERR] = EIO,
[FR_INT_ERR] = EIO,
@ -95,6 +95,13 @@ STATIC mp_int_t file_obj_write(mp_obj_t self_in, const void *buf, mp_uint_t size
return sz_out;
}
STATIC mp_obj_t file_obj_flush(mp_obj_t self_in) {
pyb_file_obj_t *self = self_in;
f_sync(&self->fp);
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(file_obj_flush_obj, file_obj_flush);
mp_obj_t file_obj_close(mp_obj_t self_in) {
pyb_file_obj_t *self = self_in;
f_close(&self->fp);
@ -218,6 +225,7 @@ STATIC const mp_map_elem_t rawfile_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_readline), (mp_obj_t)&mp_stream_unbuffered_readline_obj},
{ MP_OBJ_NEW_QSTR(MP_QSTR_readlines), (mp_obj_t)&mp_stream_unbuffered_readlines_obj},
{ MP_OBJ_NEW_QSTR(MP_QSTR_write), (mp_obj_t)&mp_stream_write_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_flush), (mp_obj_t)&file_obj_flush_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_close), (mp_obj_t)&file_obj_close_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_seek), (mp_obj_t)&file_obj_seek_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_tell), (mp_obj_t)&file_obj_tell_obj },

2
stmhal/file.h
View File

@ -24,4 +24,6 @@
* THE SOFTWARE.
*/
const byte fresult_to_errno_table[20];
MP_DECLARE_CONST_FUN_OBJ(mp_builtin_open_obj);

8
stmhal/main.c
View File

@ -43,7 +43,6 @@
#include "stackctrl.h"
#include "gc.h"
#include "gccollect.h"
#include "pybstdio.h"
#include "readline.h"
#include "pyexec.h"
#include "i2c.h"
@ -64,6 +63,7 @@
#include "servo.h"
#include "dac.h"
#include "pybwlan.h"
#include "pybstdio.h"
void SystemClock_Config(void);
@ -311,12 +311,10 @@ soft_reset:
MP_OBJ_NEW_SMALL_INT(PYB_UART_6),
MP_OBJ_NEW_SMALL_INT(115200),
};
pyb_uart_global_debug = pyb_uart_type.make_new((mp_obj_t)&pyb_uart_type,
MP_ARRAY_SIZE(args),
0, args);
pyb_stdio_uart = pyb_uart_type.make_new((mp_obj_t)&pyb_uart_type, MP_ARRAY_SIZE(args), 0, args);
}
#else
pyb_uart_global_debug = NULL;
pyb_stdio_uart = NULL;
#endif
// Micro Python init

63
stmhal/modos.c
View File

@ -32,10 +32,12 @@
#include "misc.h"
#include "qstr.h"
#include "obj.h"
#include "objtuple.h"
#include "systick.h"
#include "rng.h"
#include "storage.h"
#include "ff.h"
#include "file.h"
#include "portmodules.h"
#if _USE_LFN
@ -107,8 +109,7 @@ STATIC mp_obj_t os_listdir(uint n_args, const mp_obj_t *args) {
return dir_list;
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(os_listdir_obj, 0, 1, os_listdir);
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(os_listdir_obj, 0, 1, os_listdir);
STATIC mp_obj_t os_mkdir(mp_obj_t path_o) {
const char *path = mp_obj_str_get_str(path_o);
@ -123,8 +124,7 @@ STATIC mp_obj_t os_mkdir(mp_obj_t path_o) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, "Error creating directory '%s'", path));
}
}
MP_DEFINE_CONST_FUN_OBJ_1(os_mkdir_obj, os_mkdir);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(os_mkdir_obj, os_mkdir);
STATIC mp_obj_t os_remove(mp_obj_t path_o) {
const char *path = mp_obj_str_get_str(path_o);
@ -137,8 +137,7 @@ STATIC mp_obj_t os_remove(mp_obj_t path_o) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, "Error removing file '%s'", path));
}
}
MP_DEFINE_CONST_FUN_OBJ_1(os_remove_obj, os_remove);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(os_remove_obj, os_remove);
STATIC mp_obj_t os_rmdir(mp_obj_t path_o) {
const char *path = mp_obj_str_get_str(path_o);
@ -151,15 +150,57 @@ STATIC mp_obj_t os_rmdir(mp_obj_t path_o) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError, "Error removing directory '%s'", path));
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(os_rmdir_obj, os_rmdir);
MP_DEFINE_CONST_FUN_OBJ_1(os_rmdir_obj, os_rmdir);
STATIC mp_obj_t os_stat(mp_obj_t path_in) {
const char *path = mp_obj_str_get_str(path_in);
FILINFO fno;
#if _USE_LFN
fno.lfname = NULL;
fno.lfsize = 0;
#endif
FRESULT res = f_stat(path, &fno);
if (res != FR_OK) {
nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(fresult_to_errno_table[res])));
}
mp_obj_tuple_t *t = mp_obj_new_tuple(10, NULL);
mp_int_t mode = 0;
if (fno.fattrib & AM_DIR) {
mode |= 0x4000; // stat.S_IFDIR
} else {
mode |= 0x8000; // stat.S_IFREG
}
mp_int_t seconds = mod_time_seconds_since_2000(
1980 + ((fno.fdate >> 9) & 0x7f),
(fno.fdate >> 5) & 0x0f,
fno.fdate & 0x1f,
(fno.ftime >> 11) & 0x1f,
(fno.ftime >> 5) & 0x3f,
2 * (fno.ftime & 0x1f)
);
t->items[0] = MP_OBJ_NEW_SMALL_INT(mode); // st_mode
t->items[1] = MP_OBJ_NEW_SMALL_INT(0); // st_ino
t->items[2] = MP_OBJ_NEW_SMALL_INT(0); // st_dev
t->items[3] = MP_OBJ_NEW_SMALL_INT(0); // st_nlink
t->items[4] = MP_OBJ_NEW_SMALL_INT(0); // st_uid
t->items[5] = MP_OBJ_NEW_SMALL_INT(0); // st_gid
t->items[6] = MP_OBJ_NEW_SMALL_INT(fno.fsize); // st_size
t->items[7] = MP_OBJ_NEW_SMALL_INT(seconds); // st_atime
t->items[8] = MP_OBJ_NEW_SMALL_INT(seconds); // st_mtime
t->items[9] = MP_OBJ_NEW_SMALL_INT(seconds); // st_ctime
return t;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(os_stat_obj, os_stat);
STATIC mp_obj_t os_sync(void) {
storage_flush();
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_0(os_sync_obj, os_sync);
STATIC MP_DEFINE_CONST_FUN_OBJ_0(os_sync_obj, os_sync);
STATIC mp_obj_t os_urandom(mp_obj_t num) {
mp_int_t n = mp_obj_get_int(num);
@ -170,8 +211,7 @@ STATIC mp_obj_t os_urandom(mp_obj_t num) {
}
return mp_obj_str_builder_end(o);
}
MP_DEFINE_CONST_FUN_OBJ_1(os_urandom_obj, os_urandom);
STATIC MP_DEFINE_CONST_FUN_OBJ_1(os_urandom_obj, os_urandom);
STATIC const mp_map_elem_t os_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_os) },
@ -180,6 +220,7 @@ STATIC const mp_map_elem_t os_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_mkdir), (mp_obj_t)&os_mkdir_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_remove), (mp_obj_t)&os_remove_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_rmdir), (mp_obj_t)&os_rmdir_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_stat), (mp_obj_t)&os_stat_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_unlink), (mp_obj_t)&os_remove_obj }, // unlink aliases to remove
{ MP_OBJ_NEW_QSTR(MP_QSTR_sync), (mp_obj_t)&os_sync_obj },

10
stmhal/modpyb.c
View File

@ -37,7 +37,6 @@
#include "gc.h"
#include "gccollect.h"
#include "systick.h"
#include "pybstdio.h"
#include "pyexec.h"
#include "led.h"
#include "pin.h"
@ -57,6 +56,7 @@
#include "dac.h"
#include "lcd.h"
#include "usb.h"
#include "pybstdio.h"
#include "ff.h"
#include "portmodules.h"
@ -307,16 +307,16 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(pyb_have_cdc_obj, pyb_have_cdc);
/// Get or set the UART object that the REPL is repeated on.
STATIC mp_obj_t pyb_repl_uart(uint n_args, const mp_obj_t *args) {
if (n_args == 0) {
if (pyb_uart_global_debug == NULL) {
if (pyb_stdio_uart == NULL) {
return mp_const_none;
} else {
return pyb_uart_global_debug;
return pyb_stdio_uart;
}
} else {
if (args[0] == mp_const_none) {
pyb_uart_global_debug = NULL;
pyb_stdio_uart = NULL;
} else if (mp_obj_get_type(args[0]) == &pyb_uart_type) {
pyb_uart_global_debug = args[0];
pyb_stdio_uart = args[0];
} else {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "need a UART object"));
}

36
stmhal/modtime.c
View File

@ -34,22 +34,36 @@
#include "portmodules.h"
#include "rtc.h"
STATIC const uint days_since_jan1[]= { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
STATIC const uint16_t days_since_jan1[]= { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 };
STATIC bool is_leap_year(uint year) {
STATIC bool is_leap_year(mp_uint_t year) {
return (year % 4 == 0 && year % 100 != 0) || year % 400 == 0;
}
// compute the day of the year, between 1 and 366
// month should be between 1 and 12, date should start at 1
STATIC uint year_day(uint year, uint month, uint date) {
uint yday = days_since_jan1[month - 1] + date;
mp_uint_t mod_time_year_day(mp_uint_t year, mp_uint_t month, mp_uint_t date) {
mp_uint_t yday = days_since_jan1[month - 1] + date;
if (month >= 3 && is_leap_year(year)) {
yday += 1;
}
return yday;
}
// returns the number of seconds, as an integer, since 1/1/2000
mp_uint_t mod_time_seconds_since_2000(mp_uint_t year, mp_uint_t month, mp_uint_t date, mp_uint_t hour, mp_uint_t minute, mp_uint_t second) {
return
second
+ minute * 60
+ hour * 3600
+ (mod_time_year_day(year, month, date) - 1
+ ((year - 2000 + 3) / 4) // add a day each 4 years starting with 2001
- ((year - 2000 + 99) / 100) // subtract a day each 100 years starting with 2001
+ ((year - 2000 + 399) / 400) // add a day each 400 years starting with 2001
) * 86400
+ (year - 2000) * 31536000;
}
// returns time stored in RTC as: (year, month, date, hour, minute, second, weekday)
// weekday is 0-6 for Mon-Sun
STATIC mp_obj_t time_localtime(void) {
@ -67,7 +81,7 @@ STATIC mp_obj_t time_localtime(void) {
mp_obj_new_int(time.Minutes),
mp_obj_new_int(time.Seconds),
mp_obj_new_int(date.WeekDay - 1),
mp_obj_new_int(year_day(2000 + date.Year, date.Month, date.Date)),
mp_obj_new_int(mod_time_year_day(2000 + date.Year, date.Month, date.Date)),
};
return mp_obj_new_tuple(8, tuple);
}
@ -95,17 +109,7 @@ STATIC mp_obj_t time_time(void) {
RTC_TimeTypeDef time;
HAL_RTC_GetTime(&RTCHandle, &time, FORMAT_BIN);
HAL_RTC_GetDate(&RTCHandle, &date, FORMAT_BIN);
return mp_obj_new_int(
time.Seconds
+ time.Minutes * 60
+ time.Hours * 3600
+ (year_day(2000 + date.Year, date.Month, date.Date) - 1
+ ((date.Year + 3) / 4) // add a day each 4 years starting with 2001
- ((date.Year + 99) / 100) // subtract a day each 100 years starting with 2001
+ ((date.Year + 399) / 400) // add a day each 400 years starting with 2001
) * 86400
+ date.Year * 31536000
);
return mp_obj_new_int(mod_time_seconds_since_2000(2000 + date.Year, date.Month, date.Date, time.Hours, time.Minutes, time.Seconds));
}
MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);

2
stmhal/mpconfigport.h
View File

@ -44,7 +44,7 @@
*/
#define MICROPY_ENABLE_LFN (1)
#define MICROPY_LFN_CODE_PAGE (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
#define MICROPY_PY_BUILTINS_STR_UNICODE (0)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
#define MICROPY_PY_BUILTINS_FROZENSET (1)
#define MICROPY_PY_SYS_EXIT (1)
#define MICROPY_PY_SYS_STDFILES (1)

5
stmhal/portmodules.h
View File

@ -28,3 +28,8 @@ extern const mp_obj_module_t os_module;
extern const mp_obj_module_t pyb_module;
extern const mp_obj_module_t stm_module;
extern const mp_obj_module_t time_module;
// additional helper functions exported by the modules
mp_uint_t mod_time_year_day(mp_uint_t year, mp_uint_t month, mp_uint_t date);
mp_uint_t mod_time_seconds_since_2000(mp_uint_t year, mp_uint_t month, mp_uint_t date, mp_uint_t hour, mp_uint_t minute, mp_uint_t second);

174
stmhal/printf.c
View File

@ -40,184 +40,30 @@
#endif
#include "uart.h"
#include "usb.h"
#include "pybstdio.h"
#if MICROPY_PY_BUILTINS_FLOAT
#include "formatfloat.h"
#endif
void pfenv_prints(const pfenv_t *pfenv, const char *str) {
pfenv->print_strn(pfenv->data, str, strlen(str));
int pfenv_vprintf(const pfenv_t *pfenv, const char *fmt, va_list args);
STATIC void stdout_print_strn(void *dummy_env, const char *str, unsigned int len) {
stdout_tx_strn_cooked(str, len);
}
int pfenv_printf(const pfenv_t *pfenv, const char *fmt, va_list args) {
int chrs = 0;
for (;;) {
{
const char *f = fmt;
while (*f != '\0' && *f != '%') {
++f; // XXX UTF8 advance char
}
if (f > fmt) {
pfenv->print_strn(pfenv->data, fmt, f - fmt);
chrs += f - fmt;
fmt = f;
}
}
if (*fmt == '\0') {
break;
}
// move past % character
++fmt;
// parse flags, if they exist
int flags = 0;
char fill = ' ';
while (*fmt != '\0') {
if (*fmt == '-') flags |= PF_FLAG_LEFT_ADJUST;
else if (*fmt == '+') flags |= PF_FLAG_SHOW_SIGN;
else if (*fmt == ' ') flags |= PF_FLAG_SPACE_SIGN;
else if (*fmt == '!') flags |= PF_FLAG_NO_TRAILZ;
else if (*fmt == '0') {
flags |= PF_FLAG_PAD_AFTER_SIGN;
fill = '0';
} else break;
++fmt;
}
// parse width, if it exists
int width = 0;
for (; '0' <= *fmt && *fmt <= '9'; ++fmt) {
width = width * 10 + *fmt - '0';
}
// parse precision, if it exists
int prec = -1;
if (*fmt == '.') {
++fmt;
if (*fmt == '*') {
++fmt;
prec = va_arg(args, int);
} else {
prec = 0;
for (; '0' <= *fmt && *fmt <= '9'; ++fmt) {
prec = prec * 10 + *fmt - '0';
}
}
if (prec < 0) {
prec = 0;
}
}
// parse long specifiers (current not used)
//bool long_arg = false;
if (*fmt == 'l') {
++fmt;
//long_arg = true;
}
if (*fmt == '\0') {
break;
}
switch (*fmt) {
case 'b':
if (va_arg(args, int)) {
chrs += pfenv_print_strn(pfenv, "true", 4, flags, fill, width);
} else {
chrs += pfenv_print_strn(pfenv, "false", 5, flags, fill, width);
}
break;
case 'c':
{
char str = va_arg(args, int);
chrs += pfenv_print_strn(pfenv, &str, 1, flags, fill, width);
break;
}
case 's':
{
const char *str = va_arg(args, const char*);
if (str) {
if (prec < 0) {
prec = strlen(str);
}
chrs += pfenv_print_strn(pfenv, str, prec, flags, fill, width);
} else {
chrs += pfenv_print_strn(pfenv, "(null)", 6, flags, fill, width);
}
break;
}
case 'u':
chrs += pfenv_print_int(pfenv, va_arg(args, int), 0, 10, 'a', flags, fill, width);
break;
case 'd':
chrs += pfenv_print_int(pfenv, va_arg(args, int), 1, 10, 'a', flags, fill, width);
break;
case 'x':
case 'p': // ?
chrs += pfenv_print_int(pfenv, va_arg(args, int), 0, 16, 'a', flags, fill, width);
break;
case 'X':
case 'P': // ?
chrs += pfenv_print_int(pfenv, va_arg(args, int), 0, 16, 'A', flags, fill, width);
break;
#if MICROPY_PY_BUILTINS_FLOAT
case 'e':
case 'E':
case 'f':
case 'F':
case 'g':
case 'G':
{
#if MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_FLOAT
mp_float_t f = va_arg(args, double);
chrs += pfenv_print_float(pfenv, f, *fmt, flags, fill, width, prec);
#elif MICROPY_FLOAT_IMPL == MICROPY_FLOAT_IMPL_DOUBLE
// Currently pfenv_print_float uses snprintf, so if you want
// to use pfenv_print_float with doubles then you'll need
// fix it to not use snprintf first. Otherwise you'll have
// inifinite recursion.
#error Calling pfenv_print_float with double not supported from within printf
#else
#error Unknown MICROPY FLOAT IMPL
#endif
break;
}
#endif
default:
pfenv->print_strn(pfenv->data, fmt, 1);
chrs += 1;
break;
}
++fmt;
}
return chrs;
}
STATIC void stdout_print_strn(void *data, const char *str, unsigned int len) {
// TODO this needs to be replaced with a proper stdio interface ala CPython
// send stdout to UART and USB CDC VCP
if (pyb_uart_global_debug != PYB_UART_NONE) {
uart_tx_strn_cooked(pyb_uart_global_debug, str, len);
}
if (usb_vcp_is_enabled()) {
usb_vcp_send_strn_cooked(str, len);
}
}
static const pfenv_t pfenv_stdout = {0, stdout_print_strn};
STATIC const pfenv_t pfenv_stdout = {0, stdout_print_strn};
int printf(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
int ret = pfenv_printf(&pfenv_stdout, fmt, ap);
int ret = pfenv_vprintf(&pfenv_stdout, fmt, ap);
va_end(ap);
return ret;
}
int vprintf(const char *fmt, va_list ap) {
return pfenv_printf(&pfenv_stdout, fmt, ap);
return pfenv_vprintf(&pfenv_stdout, fmt, ap);
}
#if MICROPY_DEBUG_PRINTERS
@ -225,7 +71,7 @@ int DEBUG_printf(const char *fmt, ...) {
(void)stream;
va_list ap;
va_start(ap, fmt);
int ret = pfenv_printf(&pfenv_stdout, fmt, ap);
int ret = pfenv_vprintf(&pfenv_stdout, fmt, ap);
va_end(ap);
return ret;
}
@ -268,7 +114,7 @@ int vsnprintf(char *str, size_t size, const char *fmt, va_list ap) {
pfenv_t pfenv;
pfenv.data = &strn_pfenv;
pfenv.print_strn = strn_print_strn;
int len = pfenv_printf(&pfenv, fmt, ap);
int len = pfenv_vprintf(&pfenv, fmt, ap);
// add terminating null byte
if (size > 0) {
if (strn_pfenv.remain == 0) {

44
stmhal/pybstdio.c
View File

@ -26,6 +26,7 @@
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "mpconfig.h"
#include "misc.h"
@ -34,31 +35,41 @@
#include "obj.h"
#include "stream.h"
#include MICROPY_HAL_H
#include "pybstdio.h"
#include "usb.h"
#include "uart.h"
#include "pybstdio.h"
// TODO make stdin, stdout and stderr writable objects so they can
// be changed by Python code.
// be changed by Python code. This requires some changes, as these
// objects are in a read-only module (py/modsys.c).
// stdio is repeated on this UART object if it's not null
pyb_uart_obj_t *pyb_stdio_uart = NULL;
void stdout_tx_str(const char *str) {
if (pyb_uart_global_debug != PYB_UART_NONE) {
uart_tx_str(pyb_uart_global_debug, str);
}
#if 0 && defined(USE_HOST_MODE) && MICROPY_HW_HAS_LCD
lcd_print_str(str);
#endif
usb_vcp_send_str(str);
stdout_tx_strn(str, strlen(str));
}
void stdout_tx_strn(const char *str, uint len) {
if (pyb_uart_global_debug != PYB_UART_NONE) {
uart_tx_strn(pyb_uart_global_debug, str, len);
void stdout_tx_strn(const char *str, mp_uint_t len) {
if (pyb_stdio_uart != PYB_UART_NONE) {
uart_tx_strn(pyb_stdio_uart, str, len);
}
#if 0 && defined(USE_HOST_MODE) && MICROPY_HW_HAS_LCD
lcd_print_strn(str, len);
#endif
usb_vcp_send_strn(str, len);
if (usb_vcp_is_enabled()) {
usb_vcp_send_strn(str, len);
}
}
void stdout_tx_strn_cooked(const char *str, mp_uint_t len) {
// send stdout to UART and USB CDC VCP
if (pyb_stdio_uart != PYB_UART_NONE) {
uart_tx_strn_cooked(pyb_stdio_uart, str, len);
}
if (usb_vcp_is_enabled()) {
usb_vcp_send_strn_cooked(str, len);
}
}
int stdin_rx_chr(void) {
@ -74,14 +85,13 @@ int stdin_rx_chr(void) {
#endif
if (usb_vcp_rx_num() != 0) {
return usb_vcp_rx_get();
} else if (pyb_uart_global_debug != PYB_UART_NONE && uart_rx_any(pyb_uart_global_debug)) {
return uart_rx_char(pyb_uart_global_debug);
} else if (pyb_stdio_uart != PYB_UART_NONE && uart_rx_any(pyb_stdio_uart)) {
return uart_rx_char(pyb_stdio_uart);
}
__WFI();
}
}
/******************************************************************************/
// Micro Python bindings
@ -120,7 +130,7 @@ STATIC mp_int_t stdio_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *err
STATIC mp_int_t stdio_write(mp_obj_t self_in, const void *buf, mp_uint_t size, int *errcode) {
pyb_stdio_obj_t *self = self_in;
if (self->fd == STDIO_FD_OUT || self->fd == STDIO_FD_ERR) {
stdout_tx_strn(buf, size);
stdout_tx_strn_cooked(buf, size);
*errcode = 0;
return size;
} else {

5
stmhal/pybstdio.h
View File

@ -24,6 +24,9 @@
* THE SOFTWARE.
*/
extern pyb_uart_obj_t *pyb_stdio_uart;
void stdout_tx_str(const char *str);
void stdout_tx_strn(const char *str, uint len);
void stdout_tx_strn(const char *str, mp_uint_t len);
void stdout_tx_strn_cooked(const char *str, mp_uint_t len);
int stdin_rx_chr(void);

3
stmhal/pyexec.c
View File

@ -44,10 +44,11 @@
#include "gccollect.h"
#include MICROPY_HAL_H
#include "systick.h"
#include "pybstdio.h"
#include "readline.h"
#include "pyexec.h"
#include "usb.h"
#include "uart.h"
#include "pybstdio.h"
#include "genhdr/py-version.h"
pyexec_mode_kind_t pyexec_mode_kind = PYEXEC_MODE_FRIENDLY_REPL;

2
stmhal/qstrdefsport.h
View File

@ -61,6 +61,7 @@ Q(rng)
Q(SD)
Q(SDcard)
Q(FileIO)
Q(flush)
// Entries for sys.path
Q(0:/)
Q(0:/lib)
@ -238,6 +239,7 @@ Q(remove)
Q(rmdir)
Q(unlink)
Q(sep)
Q(stat)
Q(urandom)
// for time module

3
stmhal/readline.c
View File

@ -34,9 +34,10 @@
#include "misc.h"
#include "obj.h"
#include MICROPY_HAL_H
#include "pybstdio.h"
#include "readline.h"
#include "usb.h"
#include "uart.h"
#include "pybstdio.h"
#if 0 // print debugging info
#define DEBUG_PRINT (1)

6
stmhal/uart.c
View File

@ -65,8 +65,6 @@ struct _pyb_uart_obj_t {
UART_HandleTypeDef uart;
};
pyb_uart_obj_t *pyb_uart_global_debug = NULL;
// assumes Init parameters have been set up correctly
bool uart_init2(pyb_uart_obj_t *uart_obj) {
USART_TypeDef *UARTx = NULL;
@ -219,10 +217,6 @@ void uart_tx_char(pyb_uart_obj_t *uart_obj, int c) {
HAL_UART_Transmit(&uart_obj->uart, &ch, 1, 100000);
}
void uart_tx_str(pyb_uart_obj_t *uart_obj, const char *str) {
HAL_UART_Transmit(&uart_obj->uart, (uint8_t*)str, strlen(str), 100000);
}
void uart_tx_strn(pyb_uart_obj_t *uart_obj, const char *str, uint len) {
HAL_UART_Transmit(&uart_obj->uart, (uint8_t*)str, len, 100000);
}

3
stmhal/uart.h
View File

@ -43,14 +43,11 @@ typedef enum {
} pyb_uart_t;
typedef struct _pyb_uart_obj_t pyb_uart_obj_t;
extern pyb_uart_obj_t *pyb_uart_global_debug;
extern const mp_obj_type_t pyb_uart_type;
bool uart_init(pyb_uart_obj_t *uart_obj, uint32_t baudrate);
bool uart_rx_any(pyb_uart_obj_t *uart_obj);
int uart_rx_char(pyb_uart_obj_t *uart_obj);
void uart_tx_str(pyb_uart_obj_t *uart_obj, const char *str);
void uart_tx_strn(pyb_uart_obj_t *uart_obj, const char *str, uint len);
void uart_tx_strn_cooked(pyb_uart_obj_t *uart_obj, const char *str, uint len);

4
stmhal/usb.c
View File

@ -107,10 +107,6 @@ char usb_vcp_rx_get(void) {
return USBD_CDC_RxGet();
}
void usb_vcp_send_str(const char *str) {
usb_vcp_send_strn(str, strlen(str));
}
void usb_vcp_send_strn(const char *str, int len) {
#ifdef USE_DEVICE_MODE
if (dev_is_enabled) {

1
stmhal/usb.h
View File

@ -48,7 +48,6 @@ bool usb_vcp_is_connected(void);
void usb_vcp_set_interrupt_char(int c);
int usb_vcp_rx_num(void);
char usb_vcp_rx_get(void);
void usb_vcp_send_str(const char* str);
void usb_vcp_send_strn(const char* str, int len);
void usb_vcp_send_strn_cooked(const char *str, int len);
void usb_hid_send_report(uint8_t *buf); // 4 bytes for mouse: ?, x, y, ?

2
tests/run-tests
View File

@ -134,7 +134,7 @@ def main():
if args.test_dirs is None:
if pyb is None:
# run PC tests
test_dirs = ('basics', 'micropython', 'float', 'import', 'io', 'misc')
test_dirs = ('basics', 'micropython', 'float', 'import', 'io', 'misc', 'unicode')
else:
# run pyboard tests
test_dirs = ('basics', 'micropython', 'float', 'pyb', 'pybnative', 'inlineasm')

1
tests/unicode/data/utf-8_2.txt Normal file
View File

@ -0,0 +1 @@
aαbβcγdδ

12
tests/unicode/file2.py Normal file
View File

@ -0,0 +1,12 @@
# test reading a given number of characters
def do(mode):
f = open('unicode/data/utf-8_2.txt', mode)
print(f.read(1))
print(f.read(1))
print(f.read(2))
print(f.read(4))
f.close()
do('rb')
do('rt')

9
unix/file.c
View File

@ -39,6 +39,10 @@
#include "runtime.h"
#include "stream.h"
#ifdef _WIN32
#define fsync _commit
#endif
typedef struct _mp_obj_fdfile_t {
mp_obj_base_t base;
int fd;
@ -83,12 +87,9 @@ STATIC mp_int_t fdfile_write(mp_obj_t o_in, const void *buf, mp_uint_t size, int
}
STATIC mp_obj_t fdfile_flush(mp_obj_t self_in) {
#ifndef _WIN32
mp_obj_fdfile_t *self = self_in;
check_fd_is_open(self);
fsync(self->fd);
#else
//TODO
#endif
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(fdfile_flush_obj, fdfile_flush);

2
unix/mpconfigport.h
View File

@ -43,7 +43,7 @@
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
#define MICROPY_STREAMS_NON_BLOCK (1)
#define MICROPY_OPT_COMPUTED_GOTO (1)
#define MICROPY_PY_BUILTINS_STR_UNICODE (0)
#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
#define MICROPY_PY_BUILTINS_FROZENSET (1)
#define MICROPY_PY_SYS_EXIT (1)
#define MICROPY_PY_SYS_PLATFORM "linux"