kopia lustrzana https://github.com/micropython/micropython
Merge e1a6da0f9d
into e60e8079a7
commit
d35c976c04
|
@ -264,6 +264,7 @@ endif
|
|||
DRIVERS_SRC_C += $(addprefix modules/,\
|
||||
machine/spi.c \
|
||||
machine/i2c.c \
|
||||
machine/machine_rtc.c \
|
||||
machine/pin.c \
|
||||
machine/timer.c \
|
||||
machine/rtcounter.c \
|
||||
|
|
|
@ -150,6 +150,13 @@ uint32_t ble_drv_stack_enable(void) {
|
|||
.rc_temp_ctiv = 2,
|
||||
.accuracy = NRF_CLOCK_LF_ACCURACY_250_PPM
|
||||
};
|
||||
#elif BLUETOOTH_LFCLK_SYNTH
|
||||
nrf_clock_lf_cfg_t clock_config = {
|
||||
.source = NRF_CLOCK_LF_SRC_SYNTH,
|
||||
.rc_ctiv = 0,
|
||||
.rc_temp_ctiv = 0,
|
||||
.accuracy = NRF_CLOCK_LF_ACCURACY_50_PPM
|
||||
};
|
||||
#else
|
||||
nrf_clock_lf_cfg_t clock_config = {
|
||||
.source = NRF_CLOCK_LF_SRC_XTAL,
|
||||
|
|
|
@ -0,0 +1,100 @@
|
|||
/*
|
||||
* This file is part of the MicroPython project, http://micropython.org/
|
||||
*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2021 "Krzysztof Adamski" <k@japko.eu>
|
||||
* Copyright (c) 2024 Christian Walther
|
||||
*
|
||||
* 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 "py/runtime.h"
|
||||
|
||||
// Timekeeping is handled by the ticks machinery, so only enable the
|
||||
// machine.RTC type (whose sole purpose is to provide the ability to set the
|
||||
// time) if that is enabled.
|
||||
#if MICROPY_PY_TIME_TIME_TIME_NS && MICROPY_PY_TIME_TICKS
|
||||
|
||||
#include "extmod/modmachine.h"
|
||||
#include "shared/timeutils/timeutils.h"
|
||||
|
||||
typedef struct _machine_rtc_obj_t {
|
||||
mp_obj_base_t base;
|
||||
} machine_rtc_obj_t;
|
||||
|
||||
// singleton RTC object
|
||||
static const machine_rtc_obj_t machine_rtc_obj = {{&machine_rtc_type}};
|
||||
|
||||
static mp_obj_t machine_rtc_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) {
|
||||
// check arguments
|
||||
mp_arg_check_num(n_args, n_kw, 0, 0, false);
|
||||
// return constant object
|
||||
return (mp_obj_t)&machine_rtc_obj;
|
||||
}
|
||||
|
||||
static mp_obj_t machine_rtc_datetime(mp_uint_t n_args, const mp_obj_t *args) {
|
||||
if (n_args == 1) {
|
||||
uint64_t nanoseconds = mp_hal_time_ns();
|
||||
uint64_t seconds = nanoseconds / 1000000000;
|
||||
nanoseconds -= seconds * 1000000000;
|
||||
timeutils_struct_time_t tm;
|
||||
timeutils_seconds_since_epoch_to_struct_time(seconds, &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(nanoseconds)
|
||||
};
|
||||
return mp_obj_new_tuple(8, tuple);
|
||||
} else {
|
||||
mp_obj_t *items;
|
||||
mp_obj_get_array_fixed_n(args[1], 8, &items);
|
||||
uint64_t t = 1000000000ULL * timeutils_seconds_since_epoch(
|
||||
mp_obj_get_int(items[0]), // year
|
||||
mp_obj_get_int(items[1]), // month
|
||||
mp_obj_get_int(items[2]), // date
|
||||
mp_obj_get_int(items[4]), // hour
|
||||
mp_obj_get_int(items[5]), // minute
|
||||
mp_obj_get_int(items[6]) // second
|
||||
) + mp_obj_get_int(items[7]); // nanoseconds
|
||||
mp_hal_set_time_ns(t);
|
||||
}
|
||||
return mp_const_none;
|
||||
}
|
||||
static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(machine_rtc_datetime_obj, 1, 2, machine_rtc_datetime);
|
||||
|
||||
static const mp_rom_map_elem_t machine_rtc_locals_dict_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR_datetime), MP_ROM_PTR(&machine_rtc_datetime_obj) },
|
||||
};
|
||||
static MP_DEFINE_CONST_DICT(machine_rtc_locals_dict, machine_rtc_locals_dict_table);
|
||||
|
||||
MP_DEFINE_CONST_OBJ_TYPE(
|
||||
machine_rtc_type,
|
||||
MP_QSTR_RTC,
|
||||
MP_TYPE_FLAG_NONE,
|
||||
make_new, machine_rtc_make_new,
|
||||
locals_dict, &machine_rtc_locals_dict
|
||||
);
|
||||
|
||||
#endif
|
|
@ -65,6 +65,12 @@
|
|||
#define MICROPY_PY_MACHINE_RTCOUNTER_ENTRY
|
||||
#endif
|
||||
|
||||
#if MICROPY_PY_TIME_TIME_TIME_NS && MICROPY_PY_TIME_TICKS
|
||||
#define MICROPY_PY_MACHINE_RTC_ENTRY { MP_ROM_QSTR(MP_QSTR_RTC), MP_ROM_PTR(&machine_rtc_type) },
|
||||
#else
|
||||
#define MICROPY_PY_MACHINE_RTC_ENTRY
|
||||
#endif
|
||||
|
||||
#if MICROPY_PY_MACHINE_TIMER_NRF
|
||||
#define MICROPY_PY_MACHINE_TIMER_ENTRY { MP_ROM_QSTR(MP_QSTR_Timer), MP_ROM_PTR(&machine_timer_type) },
|
||||
#else
|
||||
|
@ -91,6 +97,7 @@
|
|||
{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&pin_type) }, \
|
||||
\
|
||||
MICROPY_PY_MACHINE_RTCOUNTER_ENTRY \
|
||||
MICROPY_PY_MACHINE_RTC_ENTRY \
|
||||
MICROPY_PY_MACHINE_TIMER_ENTRY \
|
||||
MICROPY_PY_MACHINE_TEMP_ENTRY \
|
||||
{ MP_ROM_QSTR(MP_QSTR_HARD_RESET), MP_ROM_INT(PYB_RESET_HARD) }, \
|
||||
|
|
|
@ -55,10 +55,24 @@ void mp_nrf_start_lfclk(void) {
|
|||
// Check if the clock was recently stopped but is still running.
|
||||
#if USE_WORKAROUND_FOR_ANOMALY_132
|
||||
bool was_running = nrf_clock_lf_is_running(NRF_CLOCK);
|
||||
// If so, wait for it to stop. This ensures that the delay for anomaly 132 workaround does
|
||||
// not land us in the middle of the forbidden interval.
|
||||
#endif
|
||||
// If so, wait for it to stop, otherwise the source cannot be changed. This also ensures
|
||||
// that the delay for anomaly 132 workaround does not land us in the middle of the forbidden
|
||||
// interval.
|
||||
while (nrf_clock_lf_is_running(NRF_CLOCK)) {
|
||||
}
|
||||
// Use the same LFCLK source as for bluetooth so that enabling the softdevice will not cause
|
||||
// an interruption.
|
||||
nrf_clock_lf_src_set(NRF_CLOCK,
|
||||
#if BLUETOOTH_LFCLK_RC
|
||||
NRF_CLOCK_LFCLK_RC
|
||||
#elif BLUETOOTH_LFCLK_SYNTH
|
||||
NRF_CLOCK_LFCLK_Synth
|
||||
#else
|
||||
NRF_CLOCK_LFCLK_Xtal
|
||||
#endif
|
||||
);
|
||||
#if USE_WORKAROUND_FOR_ANOMALY_132
|
||||
// If the clock just stopped, we can start it again right away as we are certainly before
|
||||
// the forbidden 66-138us interval. Otherwise, apply a delay of 138us to make sure we are
|
||||
// after the interval.
|
||||
|
@ -68,6 +82,14 @@ void mp_nrf_start_lfclk(void) {
|
|||
#endif
|
||||
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_LFCLKSTART);
|
||||
}
|
||||
// When synthesizing LFCLK from HFCLK, start HFXO if it hasn't been started yet, otherwise we
|
||||
// would be synthesizing from HFINT, which is pointless as it's even less accurate than LFRC.
|
||||
// Must come after starting LFCLK, otherwise the LFCLK source reverts to RC.
|
||||
#if BLUETOOTH_LFCLK_SYNTH
|
||||
if (!nrf_clock_hf_start_task_status_get(NRF_CLOCK)) {
|
||||
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_HFCLKSTART);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#if MICROPY_PY_TIME_TICKS
|
||||
|
@ -178,10 +200,35 @@ mp_uint_t mp_hal_ticks_ms(void) {
|
|||
|
||||
#endif
|
||||
|
||||
#if MICROPY_PY_TIME_TIME_TIME_NS && MICROPY_PY_TIME_TICKS
|
||||
|
||||
// nanoseconds between 2000-01-01 and tick counter zero, to adjust clock
|
||||
static uint64_t epoch_offset = 0;
|
||||
|
||||
uint64_t mp_hal_time_ns(void) {
|
||||
// Range of `overflows` is sufficient: nanoseconds overflow 64 bits before `overflows` overflows
|
||||
// 32 bits.
|
||||
// Same logic as in mp_hal_ticks_ms, no need to worry about intermediate result overflows if we
|
||||
// do everything in 64-bit (this probably needn't be fast).
|
||||
uint32_t overflows;
|
||||
uint32_t counter;
|
||||
// guard against overflow irq
|
||||
RTC1_GET_TICKS_ATOMIC(rtc1, overflows, counter)
|
||||
return (((uint64_t)overflows << 18) * 1953125) + (((uint64_t)counter * 1953125) >> 6) + epoch_offset;
|
||||
}
|
||||
|
||||
void mp_hal_set_time_ns(uint64_t ns_since_epoch) {
|
||||
epoch_offset += ns_since_epoch - mp_hal_time_ns();
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
uint64_t mp_hal_time_ns(void) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
// this table converts from HAL_StatusTypeDef to POSIX errno
|
||||
const byte mp_hal_status_to_errno_table[4] = {
|
||||
[HAL_OK] = 0,
|
||||
|
|
|
@ -75,6 +75,10 @@ mp_uint_t mp_hal_ticks_ms(void);
|
|||
#define mp_hal_ticks_us() (0)
|
||||
#endif
|
||||
|
||||
#if MICROPY_PY_TIME_TIME_TIME_NS && MICROPY_PY_TIME_TICKS
|
||||
void mp_hal_set_time_ns(uint64_t ns_since_epoch);
|
||||
#endif
|
||||
|
||||
// TODO: empty implementation for now. Used by machine_spi.c:69
|
||||
#define mp_hal_delay_us_fast(p)
|
||||
#define mp_hal_ticks_cpu() (0)
|
||||
|
|
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* This file is part of the MicroPython project, http://micropython.org/
|
||||
*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2013-2023 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.
|
||||
*/
|
||||
|
||||
// This file is never compiled standalone, it's included directly from
|
||||
// extmod/modtime.c via MICROPY_PY_TIME_INCLUDEFILE.
|
||||
|
||||
#include "py/obj.h"
|
||||
#include "py/mphal.h"
|
||||
#include "shared/timeutils/timeutils.h"
|
||||
|
||||
// Return the localtime as an 8-tuple.
|
||||
static mp_obj_t mp_time_localtime_get(void) {
|
||||
mp_int_t seconds = mp_hal_time_ns() / 1000000000;
|
||||
timeutils_struct_time_t tm;
|
||||
timeutils_seconds_since_epoch_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);
|
||||
}
|
||||
|
||||
// Returns the number of seconds, as an integer, since the Epoch.
|
||||
static mp_obj_t mp_time_time_get(void) {
|
||||
return mp_obj_new_int(mp_hal_time_ns() / 1000000000);
|
||||
}
|
Ładowanie…
Reference in New Issue