Add a python representation of the clocks with the possibility to change the calbration of clock sources.crypto-aes
Noralf Trønnes
5 years ago
parent
2893e795fc
commit
5d5d14709f
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Noralf Trønnes
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "clocks.h"
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#include "bindings/samd/Clock.h"
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#include "py/obj.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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//| .. currentmodule:: samd
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//|
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//| :class:`Clock` --- Clock reference
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//| ------------------------------------------
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//|
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//| Identifies a clock on the microcontroller.
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//|
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//| .. class:: Clock
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//|
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//| Identifies a clock on the microcontroller. They are fixed by the
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//| hardware so they cannot be constructed on demand. Instead, use
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//| `samd.clock` to reference the desired clock.
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//|
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STATIC void samd_clock_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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samd_clock_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_printf(print, "%q.%q.%s(", MP_QSTR_samd, MP_QSTR_clock, self->name);
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if (clock_get_enabled(self->type, self->index)) {
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mp_printf(print, "frequency=%u", clock_get_frequency(self->type, self->index));
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uint32_t calibration = clock_get_calibration(self->type, self->index);
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if (calibration) {
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mp_printf(print, ", calibration=%u", calibration);
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}
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}
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mp_printf(print, ")");
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}
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//| .. attribute:: enabled
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//|
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//| Is the clock enabled? (read-only)
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//|
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STATIC mp_obj_t samd_clock_get_enabled(mp_obj_t self_in) {
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samd_clock_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return mp_obj_new_bool(clock_get_enabled(self->type, self->index));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(samd_clock_get_enabled_obj, samd_clock_get_enabled);
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const mp_obj_property_t samd_clock_enabled_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&samd_clock_get_enabled_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj,
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},
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};
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//| .. attribute:: parent
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//|
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//| Clock parent. (read-only)
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//|
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STATIC mp_obj_t samd_clock_get_parent(mp_obj_t self_in) {
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samd_clock_obj_t *self = MP_OBJ_TO_PTR(self_in);
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uint8_t p_type, p_index;
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if (!clock_get_parent(self->type, self->index, &p_type, &p_index))
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return mp_const_none;
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const mp_map_t* samd_map = &samd_clock_globals.map;
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for (uint8_t i = 0; i < samd_map->alloc; i++) {
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samd_clock_obj_t *iter = samd_map->table[i].value;
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if (iter->type == p_type && iter->index == p_index)
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return iter;
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}
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(samd_clock_get_parent_obj, samd_clock_get_parent);
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const mp_obj_property_t samd_clock_parent_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&samd_clock_get_parent_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj,
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},
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};
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//| .. attribute:: frequency
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//|
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//| Clock frequency. (read-only)
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//|
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STATIC mp_obj_t samd_clock_get_frequency(mp_obj_t self_in) {
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samd_clock_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return mp_obj_new_int_from_uint(clock_get_frequency(self->type, self->index));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(samd_clock_get_frequency_obj, samd_clock_get_frequency);
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const mp_obj_property_t samd_clock_frequency_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&samd_clock_get_frequency_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj,
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},
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};
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//| .. attribute:: calibration
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//|
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//| Clock calibration. Not all clocks can be calibrated.
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//|
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STATIC mp_obj_t samd_clock_get_calibration(mp_obj_t self_in) {
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samd_clock_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return mp_obj_new_int_from_uint(clock_get_calibration(self->type, self->index));
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}
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MP_DEFINE_CONST_FUN_OBJ_1(samd_clock_get_calibration_obj, samd_clock_get_calibration);
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STATIC mp_obj_t samd_clock_set_calibration(mp_obj_t self_in, mp_obj_t calibration) {
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samd_clock_obj_t *self = MP_OBJ_TO_PTR(self_in);
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int ret = clock_set_calibration(self->type, self->index, mp_obj_get_int(calibration));
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if (ret == -2)
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mp_raise_AttributeError("calibration is read only");
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if (ret == -1)
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mp_raise_ValueError("calibration is out of range");
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_2(samd_clock_set_calibration_obj, samd_clock_set_calibration);
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const mp_obj_property_t samd_clock_calibration_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&samd_clock_get_calibration_obj,
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(mp_obj_t)&samd_clock_set_calibration_obj,
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(mp_obj_t)&mp_const_none_obj,
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},
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};
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STATIC const mp_rom_map_elem_t samd_clock_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_enabled), MP_ROM_PTR(&samd_clock_enabled_obj) },
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{ MP_ROM_QSTR(MP_QSTR_parent), MP_ROM_PTR(&samd_clock_parent_obj) },
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{ MP_ROM_QSTR(MP_QSTR_frequency), MP_ROM_PTR(&samd_clock_frequency_obj) },
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{ MP_ROM_QSTR(MP_QSTR_calibration), MP_ROM_PTR(&samd_clock_calibration_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(samd_clock_locals_dict, samd_clock_locals_dict_table);
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const mp_obj_type_t samd_clock_type = {
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{ &mp_type_type },
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.name = MP_QSTR_Clock,
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.print = samd_clock_print,
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.locals_dict = (mp_obj_t)&samd_clock_locals_dict,
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};
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@ -0,0 +1,77 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Noralf Trønnes
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_ATMEL_SAMD_BINDINGS_SAMD_CLOCK_H
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#define MICROPY_INCLUDED_ATMEL_SAMD_BINDINGS_SAMD_CLOCK_H
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#include "py/obj.h"
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typedef struct {
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mp_obj_base_t base;
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const char *name;
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uint8_t type;
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uint8_t index;
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} samd_clock_obj_t;
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#define CLOCK(_name, _type, _index) \
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const samd_clock_obj_t clock_ ## _name = { \
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{ &samd_clock_type }, \
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.name = #_name, \
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.type = _type, \
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.index = _index, \
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}
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#define CLOCK_SOURCE(_name) \
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const samd_clock_obj_t clock_ ## _name = { \
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{ &samd_clock_type }, \
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.name = #_name, \
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.type = 0, \
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.index = GCLK_SOURCE_ ## _name, \
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}
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#define CLOCK_GCLK(_name) \
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const samd_clock_obj_t clock_ ## _name = { \
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{ &samd_clock_type }, \
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.name = #_name, \
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.type = 1, \
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.index = _name ## _GCLK_ID, \
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}
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#define CLOCK_GCLK_(_name, _extra) \
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const samd_clock_obj_t clock_ ## _name ## _ ## _extra = { \
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{ &samd_clock_type }, \
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.name = #_name "_" #_extra, \
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.type = 1, \
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.index = _name ## _GCLK_ID_ ## _extra, \
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}
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#define CLOCK_ENTRY(_name) { MP_ROM_QSTR(MP_QSTR_ ## _name), MP_ROM_PTR(&clock_ ## _name) }
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#define CLOCK_ENTRY_(_name, _extra) { MP_ROM_QSTR(MP_QSTR_ ## _name ## _ ## _extra), MP_ROM_PTR(&clock_ ## _name ## _ ## _extra) }
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extern const mp_obj_type_t samd_clock_type;
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extern const mp_obj_dict_t samd_clock_globals;
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#endif // MICROPY_INCLUDED_ATMEL_SAMD_BINDINGS_SAMD_CLOCK_H
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@ -0,0 +1,72 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Noralf Trønnes
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* Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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||||
* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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||||
*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "bindings/samd/Clock.h"
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//| :mod:`samd` --- SAMD implementation settings
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//| =================================================
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//|
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//| .. module:: samd
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//| :synopsis: SAMD implementation settings
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//| :platform: SAMD21
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//|
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//| Libraries
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//|
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//| .. toctree::
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//| :maxdepth: 3
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//|
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//| Clock
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//|
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//| :mod:`samd.clock` --- samd clock names
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//| --------------------------------------------------------
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//|
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//| .. module:: samd.clock
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//| :synopsis: samd clock names
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//| :platform: SAMD21
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//|
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//| References to clocks as named by the microcontroller
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//|
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const mp_obj_module_t samd_clock_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t*)&samd_clock_globals,
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};
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STATIC const mp_rom_map_elem_t samd_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_samd) },
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{ MP_ROM_QSTR(MP_QSTR_clock), MP_ROM_PTR(&samd_clock_module) },
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};
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STATIC MP_DEFINE_CONST_DICT(samd_module_globals, samd_module_globals_table);
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const mp_obj_module_t samd_module = {
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.base = { &mp_type_module },
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.globals = (mp_obj_dict_t*)&samd_module_globals,
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};
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