Commit 103d12a8 authored by Josef Gajdusek's avatar Josef Gajdusek Committed by Damien George
Browse files

esp8266: Add utime and pyb.RTC

parent b4793197
...@@ -18,6 +18,7 @@ INC += -I.. ...@@ -18,6 +18,7 @@ INC += -I..
INC += -I../stmhal INC += -I../stmhal
INC += -I../lib/mp-readline INC += -I../lib/mp-readline
INC += -I../lib/netutils INC += -I../lib/netutils
INC += -I../lib/timeutils
INC += -I$(BUILD) INC += -I$(BUILD)
INC += -I$(ESP_SDK)/include INC += -I$(ESP_SDK)/include
...@@ -52,7 +53,9 @@ SRC_C = \ ...@@ -52,7 +53,9 @@ SRC_C = \
uart.c \ uart.c \
modpyb.c \ modpyb.c \
modpybpin.c \ modpybpin.c \
modpybrtc.c \
modesp.c \ modesp.c \
modutime.c \
utils.c \ utils.c \
$(BUILD)/frozen.c \ $(BUILD)/frozen.c \
...@@ -66,6 +69,7 @@ LIB_SRC_C = $(addprefix lib/,\ ...@@ -66,6 +69,7 @@ LIB_SRC_C = $(addprefix lib/,\
libc/string0.c \ libc/string0.c \
mp-readline/readline.c \ mp-readline/readline.c \
netutils/netutils.c \ netutils/netutils.c \
timeutils/timeutils.c \
) )
SRC_S = \ SRC_S = \
......
...@@ -159,6 +159,7 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = { ...@@ -159,6 +159,7 @@ STATIC const mp_map_elem_t pyb_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_hard_reset), (mp_obj_t)&pyb_hard_reset_obj }, { MP_OBJ_NEW_QSTR(MP_QSTR_hard_reset), (mp_obj_t)&pyb_hard_reset_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_Pin), (mp_obj_t)&pyb_pin_type }, { MP_OBJ_NEW_QSTR(MP_QSTR_Pin), (mp_obj_t)&pyb_pin_type },
{ MP_OBJ_NEW_QSTR(MP_QSTR_RTC), (mp_obj_t)&pyb_rtc_obj },
}; };
STATIC MP_DEFINE_CONST_DICT(pyb_module_globals, pyb_module_globals_table); STATIC MP_DEFINE_CONST_DICT(pyb_module_globals, pyb_module_globals_table);
......
extern const mp_obj_type_t pyb_pin_type; extern const mp_obj_type_t pyb_pin_type;
extern const mp_obj_base_t pyb_rtc_obj;
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Josef Gajdusek
*
* 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 <stdio.h>
#include <string.h>
#include "py/nlr.h"
#include "py/obj.h"
#include "py/runtime.h"
#include MICROPY_HAL_H
#include "timeutils.h"
#include "user_interface.h"
typedef struct _pyb_rtc_obj_t {
mp_obj_base_t base;
} pyb_rtc_obj_t;
#define MEM_MAGIC 0x75507921
#define MEM_DELTA_ADDR 64
#define MEM_CAL_ADDR (MEM_DELTA_ADDR + 2)
#define MEM_USER_MAGIC_ADDR (MEM_CAL_ADDR + 1)
#define MEM_USER_LEN_ADDR (MEM_USER_MAGIC_ADDR + 1)
#define MEM_USER_DATA_ADDR (MEM_USER_LEN_ADDR + 1)
#define MEM_USER_MAXLEN (512 - (MEM_USER_DATA_ADDR - MEM_DELTA_ADDR) * 4)
STATIC uint64_t pyb_rtc_raw_us(uint64_t cal) {
return system_get_rtc_time() * ((cal >> 12) * 1000 + (cal & 0x0) / 4) / 1000;
};
void pyb_rtc_set_us_since_2000(uint64_t nowus) {
uint32_t cal = system_rtc_clock_cali_proc();
int64_t delta = nowus - pyb_rtc_raw_us(cal);
// As the calibration value jitters quite a bit, to make the
// clock at least somewhat practially usable, we need to store it
system_rtc_mem_write(MEM_CAL_ADDR, &cal, sizeof(cal));
system_rtc_mem_write(MEM_DELTA_ADDR, &delta, sizeof(delta));
};
uint64_t pyb_rtc_get_us_since_2000() {
uint32_t cal;
int64_t delta;
system_rtc_mem_read(MEM_CAL_ADDR, &cal, sizeof(cal));
system_rtc_mem_read(MEM_DELTA_ADDR, &delta, sizeof(delta));
return pyb_rtc_raw_us(cal) + delta;
};
STATIC mp_obj_t pyb_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) {
if (n_args == 1) {
// Get time
uint64_t msecs = pyb_rtc_get_us_since_2000() / 1000;
timeutils_struct_time_t tm;
timeutils_seconds_since_2000_to_struct_time(msecs / 1000, &tm);
mp_obj_t tuple[8] = {
mp_obj_new_int(tm.tm_year),
mp_obj_new_int(tm.tm_mon),
mp_obj_new_int(tm.tm_mday),
mp_obj_new_int(tm.tm_wday),
mp_obj_new_int(tm.tm_hour),
mp_obj_new_int(tm.tm_min),
mp_obj_new_int(tm.tm_sec),
mp_obj_new_int(msecs % 1000)
};
return mp_obj_new_tuple(8, tuple);
} else {
// Set time
mp_obj_t *items;
mp_obj_get_array_fixed_n(args[1], 8, &items);
pyb_rtc_set_us_since_2000(
((uint64_t)timeutils_seconds_since_2000(
mp_obj_get_int(items[0]),
mp_obj_get_int(items[1]),
mp_obj_get_int(items[2]),
mp_obj_get_int(items[4]),
mp_obj_get_int(items[5]),
mp_obj_get_int(items[6])) * 1000 + mp_obj_get_int(items[7])) * 1000);
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_rtc_datetime_obj, 1, 2, pyb_rtc_datetime);
STATIC mp_obj_t pyb_rtc_memory(mp_uint_t n_args, const mp_obj_t *args) {
uint8_t rtcram[MEM_USER_MAXLEN];
uint32_t len;
uint32_t magic;
if (n_args == 1) {
system_rtc_mem_read(MEM_USER_MAGIC_ADDR, &magic, sizeof(magic));
if (magic != MEM_MAGIC) {
return mp_const_none;
}
system_rtc_mem_read(MEM_USER_LEN_ADDR, &len, sizeof(len));
system_rtc_mem_read(MEM_USER_DATA_ADDR, rtcram, len + (4 - len % 4));
return mp_obj_new_bytes(rtcram, len);
} else {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[1], &bufinfo, MP_BUFFER_READ);
if (bufinfo.len > MEM_USER_MAXLEN) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError,
"buffer too long"));
}
magic = MEM_MAGIC;
system_rtc_mem_write(MEM_USER_MAGIC_ADDR, &magic, sizeof(len));
len = bufinfo.len;
system_rtc_mem_write(MEM_USER_LEN_ADDR, &len, sizeof(len));
int i = 0;
for (; i < bufinfo.len; i++) {
rtcram[i] = ((uint8_t *)bufinfo.buf)[i];
}
system_rtc_mem_write(MEM_USER_DATA_ADDR, rtcram, len + (4 - len % 4));
return mp_const_none;
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_rtc_memory_obj, 1, 2, pyb_rtc_memory);
STATIC const mp_map_elem_t pyb_rtc_locals_dict_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_datetime), (mp_obj_t)&pyb_rtc_datetime_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_memory), (mp_obj_t)&pyb_rtc_memory_obj },
};
STATIC MP_DEFINE_CONST_DICT(pyb_rtc_locals_dict, pyb_rtc_locals_dict_table);
STATIC const mp_obj_type_t pyb_rtc_type = {
{ &mp_type_type },
.name = MP_QSTR_RTC,
.locals_dict = (mp_obj_t)&pyb_rtc_locals_dict,
};
const mp_obj_base_t pyb_rtc_obj = {&pyb_rtc_type};
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Josef Gajdusek
*
* 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.
*/
void pyb_rtc_set_us_since_2000(uint64_t nowus);
uint64_t pyb_rtc_get_us_since_2000();
/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
* Copyright (c) 2015 Josef Gajdusek
*
* 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 <stdio.h>
#include <string.h>
#include "py/nlr.h"
#include "py/obj.h"
#include "py/gc.h"
#include "py/runtime.h"
#include MICROPY_HAL_H
#include "modpyb.h"
#include "modpybrtc.h"
#include "timeutils.h"
#include "user_interface.h"
/// \module time - time related functions
///
/// The `time` module provides functions for getting the current time and date,
/// and for sleeping.
/// \function localtime([secs])
/// Convert a time expressed in seconds since Jan 1, 2000 into an 8-tuple which
/// contains: (year, month, mday, hour, minute, second, weekday, yearday)
/// If secs is not provided or None, then the current time from the RTC is used.
/// year includes the century (for example 2014)
/// month is 1-12
/// mday is 1-31
/// hour is 0-23
/// minute is 0-59
/// second is 0-59
/// weekday is 0-6 for Mon-Sun.
/// yearday is 1-366
STATIC mp_obj_t time_localtime(mp_uint_t n_args, const mp_obj_t *args) {
timeutils_struct_time_t tm;
mp_int_t seconds;
if (n_args == 0 || args[0] == mp_const_none) {
seconds = pyb_rtc_get_us_since_2000() / 1000 / 1000;
} else {
seconds = mp_obj_get_int(args[0]);
}
timeutils_seconds_since_2000_to_struct_time(seconds, &tm);
mp_obj_t tuple[8] = {
tuple[0] = mp_obj_new_int(tm.tm_year),
tuple[1] = mp_obj_new_int(tm.tm_mon),
tuple[2] = mp_obj_new_int(tm.tm_mday),
tuple[3] = mp_obj_new_int(tm.tm_hour),
tuple[4] = mp_obj_new_int(tm.tm_min),
tuple[5] = mp_obj_new_int(tm.tm_sec),
tuple[6] = mp_obj_new_int(tm.tm_wday),
tuple[7] = mp_obj_new_int(tm.tm_yday),
};
return mp_obj_new_tuple(8, tuple);
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(time_localtime_obj, 0, 1, time_localtime);
/// \function mktime()
/// This is inverse function of localtime. It's argument is a full 8-tuple
/// which expresses a time as per localtime. It returns an integer which is
/// the number of seconds since Jan 1, 2000.
STATIC mp_obj_t time_mktime(mp_obj_t tuple) {
mp_uint_t len;
mp_obj_t *elem;
mp_obj_get_array(tuple, &len, &elem);
// localtime generates a tuple of len 8. CPython uses 9, so we accept both.
if (len < 8 || len > 9) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "mktime needs a tuple of length 8 or 9 (%d given)", len));
}
return mp_obj_new_int_from_uint(timeutils_mktime(mp_obj_get_int(elem[0]),
mp_obj_get_int(elem[1]), mp_obj_get_int(elem[2]), mp_obj_get_int(elem[3]),
mp_obj_get_int(elem[4]), mp_obj_get_int(elem[5])));
}
MP_DEFINE_CONST_FUN_OBJ_1(time_mktime_obj, time_mktime);
/// \function sleep(seconds)
/// Sleep for the given number of seconds.
STATIC mp_obj_t time_sleep(mp_obj_t seconds_o) {
HAL_Delay(1000 * mp_obj_get_int(seconds_o));
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(time_sleep_obj, time_sleep);
/// \function time()
/// Returns the number of seconds, as an integer, since 1/1/2000.
STATIC mp_obj_t time_time(void) {
// get date and time
return mp_obj_new_int(pyb_rtc_get_us_since_2000() / 1000 / 1000);
}
MP_DEFINE_CONST_FUN_OBJ_0(time_time_obj, time_time);
STATIC const mp_map_elem_t time_module_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_utime) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_localtime), (mp_obj_t)&time_localtime_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_mktime), (mp_obj_t)&time_mktime_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_sleep), (mp_obj_t)&time_sleep_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_time), (mp_obj_t)&time_time_obj },
};
STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
const mp_obj_module_t utime_module = {
.base = { &mp_type_module },
.name = MP_QSTR_utime,
.globals = (mp_obj_dict_t*)&time_module_globals,
};
...@@ -64,10 +64,12 @@ extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj; ...@@ -64,10 +64,12 @@ extern const struct _mp_obj_fun_builtin_t mp_builtin_open_obj;
// extra built in modules to add to the list of known ones // 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 pyb_module;
extern const struct _mp_obj_module_t esp_module; extern const struct _mp_obj_module_t esp_module;
extern const struct _mp_obj_module_t utime_module;
#define MICROPY_PORT_BUILTIN_MODULES \ #define MICROPY_PORT_BUILTIN_MODULES \
{ MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_pyb), (mp_obj_t)&pyb_module }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_esp), (mp_obj_t)&esp_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_esp), (mp_obj_t)&esp_module }, \
{ MP_OBJ_NEW_QSTR(MP_QSTR_utime), (mp_obj_t)&utime_module }, \
#define MP_STATE_PORT MP_STATE_VM #define MP_STATE_PORT MP_STATE_VM
......
...@@ -85,3 +85,15 @@ Q(OUT_OD) ...@@ -85,3 +85,15 @@ Q(OUT_OD)
Q(PULL_NONE) Q(PULL_NONE)
Q(PULL_UP) Q(PULL_UP)
Q(PULL_DOWN) Q(PULL_DOWN)
// RTC
Q(RTC)
Q(datetime)
Q(memory)
// utime
Q(utime)
Q(localtime)
Q(mktime)
Q(sleep)
Q(time)
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