181 lines
7.4 KiB
C
181 lines
7.4 KiB
C
/*
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* This file is part of the Micro Python 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) 2021 Mark Komus
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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 "py/objarray.h"
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#include "shared-bindings/is31fl3741/IS31FL3741.h"
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#include "shared-bindings/util.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-bindings/busio/I2C.h"
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//| class IS31FL3741:
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//| """Driver for an IS31FL3741 device."""
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//|
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//| def __init__(self, i2c: busio.I2C, *, addr: int = 0x30) -> None:
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//| """Create a IS31FL3741 object with the given attributes.
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//|
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//| Designed to work low level or passed to and object such as
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//| :class:`~is31fl3741.IS31FL3741_FrameBuffer`.
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//|
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//| :param ~busio.I2C i2c: I2C bus the IS31FL3741 is on
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//| :param int addr: device address"""
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//| ...
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STATIC mp_obj_t is31fl3741_IS31FL3741_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
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enum { ARG_i2c, ARG_addr };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_i2c, MP_ARG_OBJ | MP_ARG_REQUIRED },
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{ MP_QSTR_addr, MP_ARG_INT | MP_ARG_KW_ONLY, { .u_int = 0x30 } },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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mp_obj_t i2c = mp_arg_validate_type(args[ARG_i2c].u_obj, &busio_i2c_type, MP_QSTR_i2c_bus);
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is31fl3741_IS31FL3741_obj_t *self = mp_obj_malloc(is31fl3741_IS31FL3741_obj_t, &is31fl3741_IS31FL3741_type);
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common_hal_is31fl3741_IS31FL3741_construct(self,
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MP_OBJ_TO_PTR(i2c),
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args[ARG_addr].u_int
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);
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return MP_OBJ_FROM_PTR(self);
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}
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//| def deinit(self) -> None:
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//| """Free the resources associated with this
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//| IS31FL3741 instance. After deinitialization, no further operations
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//| may be performed."""
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//| ...
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//|
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STATIC mp_obj_t is31fl3741_IS31FL3741_deinit(mp_obj_t self_in) {
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is31fl3741_IS31FL3741_obj_t *self = (is31fl3741_IS31FL3741_obj_t *)self_in;
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common_hal_is31fl3741_IS31FL3741_deinit(self);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(is31fl3741_IS31FL3741_deinit_obj, is31fl3741_IS31FL3741_deinit);
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//| def reset(self) -> None:
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//| """Resets the IS31FL3741 chip."""
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//| ...
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//|
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STATIC mp_obj_t is31fl3741_IS31FL3741_reset(mp_obj_t self_in) {
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is31fl3741_IS31FL3741_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_is31fl3741_send_reset(self);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(is31fl3741_IS31FL3741_reset_obj, is31fl3741_IS31FL3741_reset);
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//| def enable(self) -> None:
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//| """Enables the IS31FL3741 chip."""
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//| ...
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//|
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STATIC mp_obj_t is31fl3741_IS31FL3741_enable(mp_obj_t self_in) {
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is31fl3741_IS31FL3741_obj_t *self = MP_OBJ_TO_PTR(self_in);
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common_hal_is31fl3741_send_enable(self);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_1(is31fl3741_IS31FL3741_enable_obj, is31fl3741_IS31FL3741_enable);
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//| def set_global_current(self, current: int) -> None:
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//| """Sets the global current of the IS31FL3741 chip.
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//|
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//| :param int current: global current value 0x00 to 0xFF"""
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//| ...
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//|
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STATIC mp_obj_t is31fl3741_IS31FL3741_set_global_current(mp_obj_t self_in, mp_obj_t value) {
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is31fl3741_IS31FL3741_obj_t *self = MP_OBJ_TO_PTR(self_in);
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mp_int_t current = mp_obj_get_int(value);
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common_hal_is31fl3741_set_current(self, current);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_2(is31fl3741_IS31FL3741_set_global_current_obj, is31fl3741_IS31FL3741_set_global_current);
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//| def set_led(self, led: int, value: int, page: int) -> None:
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//| """Resets the IS31FL3741 chip.
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//|
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//| :param int led: which LED to set
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//| :param int value: value to set the LED to 0x00 to 0xFF
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//| :param int page: page to write to 0 or 2. If the LED is a >= 180
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//| the routine will automatically write to page 1 or 3 (instead
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//| of 0 or 2)"""
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//| ...
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//|
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STATIC mp_obj_t is31fl3741_IS31FL3741_set_led(size_t n_args, const mp_obj_t *args) {
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is31fl3741_IS31FL3741_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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mp_int_t led = mp_obj_get_int(args[1]);
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mp_int_t value = mp_obj_get_int(args[2]);
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mp_int_t page = mp_obj_get_int(args[3]);
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common_hal_is31fl3741_set_led(self, led, value, page);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(is31fl3741_IS31FL3741_set_led_obj, 4, 4, is31fl3741_IS31FL3741_set_led);
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//| def write(mapping: Tuple[int, ...], buf: ReadableBuffer) -> None:
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//| """Write buf out on the I2C bus to the IS31FL3741.
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//|
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//| :param ~Tuple[int, ...] mapping: map the pixels in the buffer to the order addressed by the driver chip
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//| :param ~_typing.ReadableBuffer buf: The bytes to clock out. No assumption is made about color order
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//| """
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//| ...
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//|
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STATIC mp_obj_t is31fl3741_IS31FL3741_write(mp_obj_t self_in, mp_obj_t mapping, mp_obj_t buffer) {
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is31fl3741_IS31FL3741_obj_t *self = MP_OBJ_TO_PTR(self_in);
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if (!mp_obj_is_tuple_compatible(mapping)) {
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mp_raise_ValueError(MP_ERROR_TEXT("Mapping must be a tuple"));
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}
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mp_obj_t *map_items;
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size_t map_len;
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mp_obj_tuple_get(mapping, &map_len, &map_items);
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(buffer, &bufinfo, MP_BUFFER_READ);
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common_hal_is31fl3741_write(self, map_items, (uint8_t *)bufinfo.buf, bufinfo.len);
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return mp_const_none;
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}
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MP_DEFINE_CONST_FUN_OBJ_3(is31fl3741_IS31FL3741_write_obj, is31fl3741_IS31FL3741_write);
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STATIC const mp_rom_map_elem_t is31fl3741_IS31FL3741_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&is31fl3741_IS31FL3741_deinit_obj) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_write), (mp_obj_t)&is31fl3741_IS31FL3741_write_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_reset), (mp_obj_t)&is31fl3741_IS31FL3741_reset_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_enable), (mp_obj_t)&is31fl3741_IS31FL3741_enable_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_set_global_current), (mp_obj_t)&is31fl3741_IS31FL3741_set_global_current_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_set_led), (mp_obj_t)&is31fl3741_IS31FL3741_set_led_obj },
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};
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STATIC MP_DEFINE_CONST_DICT(is31fl3741_IS31FL3741_locals_dict, is31fl3741_IS31FL3741_locals_dict_table);
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MP_DEFINE_CONST_OBJ_TYPE(
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is31fl3741_IS31FL3741_type,
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MP_QSTR_is31fl3741,
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MP_TYPE_FLAG_NONE,
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locals_dict, &is31fl3741_IS31FL3741_locals_dict,
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make_new, is31fl3741_IS31FL3741_make_new
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);
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