kopia lustrzana https://github.com/pimoroni/pimoroni-pico
193 wiersze
7.7 KiB
C++
193 wiersze
7.7 KiB
C++
#include "libraries/breakout_dotmatrix/breakout_dotmatrix.hpp"
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#include "micropython/modules/util.hpp"
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#include <cstdio>
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using namespace pimoroni;
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extern "C" {
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#include "breakout_dotmatrix.h"
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#include "pimoroni_i2c.h"
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/***** Variables Struct *****/
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typedef struct _breakout_dotmatrix_BreakoutDotMatrix_obj_t {
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mp_obj_base_t base;
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BreakoutDotMatrix *breakout;
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_PimoroniI2C_obj_t *i2c;
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} breakout_dotmatrix_BreakoutDotMatrix_obj_t;
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/***** Constructor *****/
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mp_obj_t BreakoutDotMatrix_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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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = nullptr;
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enum { ARG_i2c, ARG_address };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_i2c, MP_ARG_OBJ, {.u_obj = nullptr} },
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{ MP_QSTR_address, MP_ARG_INT, {.u_int = BreakoutDotMatrix::DEFAULT_I2C_ADDRESS} },
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};
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// Parse args.
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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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self = m_new_obj(breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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self->base.type = &breakout_dotmatrix_BreakoutDotMatrix_type;
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self->i2c = PimoroniI2C_from_machine_i2c_or_native(args[ARG_i2c].u_obj);
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self->breakout = m_new_class(BreakoutDotMatrix, (pimoroni::I2C *)(self->i2c->i2c), args[ARG_address].u_int);
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if(!self->breakout->init()) {
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mp_raise_msg(&mp_type_RuntimeError, "DotMatrix breakout not found when initialising");
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}
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return MP_OBJ_FROM_PTR(self);
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}
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mp_obj_t BreakoutDotMatrix_set_brightness(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_brightness, ARG_update };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_brightness, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_update, MP_ARG_BOOL, {.u_bool = false } },
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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float brightness = mp_obj_get_float(args[ARG_brightness].u_obj);
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if(brightness < 0 || brightness > 1.0f)
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mp_raise_ValueError("brightness out of range. Expected 0.0 to 1.0");
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else
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self->breakout->set_brightness((uint8_t)(brightness * BreakoutDotMatrix::MAX_BRIGHTNESS), args[ARG_update].u_bool);
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return mp_const_none;
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}
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mp_obj_t BreakoutDotMatrix_set_decimal(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_left, ARG_right };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_left, MP_ARG_BOOL, { .u_bool = false } },
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{ MP_QSTR_right, MP_ARG_BOOL, { .u_bool = false } },
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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self->breakout->set_decimal(args[ARG_left].u_bool, args[ARG_right].u_bool);
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return mp_const_none;
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}
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mp_obj_t BreakoutDotMatrix_set_pixel(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_x, ARG_y, ARG_on };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_col, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_row, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_on, MP_ARG_REQUIRED | MP_ARG_BOOL },
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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int x = args[ARG_x].u_int;
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int y = args[ARG_y].u_int;
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if(x < 0 || x >= BreakoutDotMatrix::WIDTH || y < 0 || y >= BreakoutDotMatrix::HEIGHT)
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mp_raise_ValueError("x or y out of range.");
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else
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self->breakout->set_pixel(x, y, args[ARG_on].u_bool);
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return mp_const_none;
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}
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mp_obj_t BreakoutDotMatrix_set_character(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_x, ARG_ch };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_col, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_char, MP_ARG_REQUIRED | MP_ARG_OBJ },
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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int x = args[ARG_x].u_int;
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int ch = mp_obj_get_int(args[ARG_ch].u_obj);
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self->breakout->set_character(x, ch);
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return mp_const_none;
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}
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mp_obj_t BreakoutDotMatrix_set_image(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_image, ARG_width, ARG_height, ARG_offset_x, ARG_offset_y, ARG_wrap, ARG_bg, ARG_on_level, ARG_padding };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_image, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_width, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_height, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_offset_x, MP_ARG_INT, {.u_int = 0} },
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{ MP_QSTR_offset_y, MP_ARG_INT, {.u_int = 0} },
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{ MP_QSTR_wr, MP_ARG_BOOL, {.u_bool = false} },
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{ MP_QSTR_bg, MP_ARG_BOOL, {.u_bool = false} },
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{ MP_QSTR_on_level, MP_ARG_INT, {.u_int = BreakoutDotMatrix::DEFAULT_ON_LEVEL} },
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{ MP_QSTR_padding, MP_ARG_INT, {.u_int = 0} },
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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int width = args[ARG_width].u_int;
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int height = args[ARG_height].u_int;
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int offset_x = args[ARG_offset_x].u_int;
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int offset_y = args[ARG_offset_y].u_int;
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int on_level = args[ARG_on_level].u_int;
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int padding = args[ARG_padding].u_int;
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if(width <= 0 || height <= 0)
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mp_raise_ValueError("width or height less than or equal to zero.");
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else if(offset_x < 0 || offset_y < 0)
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mp_raise_ValueError("offset_x or offset_y less than zero.");
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else if(on_level < 0 || offset_y > 255)
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mp_raise_ValueError("on_level out of range. Expected 0 to 255");
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else if(padding < 0 || padding > 255)
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mp_raise_ValueError("padding out of range. Expected 0 to 255");
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else {
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[ARG_image].u_obj, &bufinfo, MP_BUFFER_READ);
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self->breakout->set_image((const uint8_t *)bufinfo.buf, width, height,
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offset_x, offset_y, args[ARG_wrap].u_bool,
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args[ARG_bg].u_bool, on_level, padding);
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}
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return mp_const_none;
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}
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mp_obj_t BreakoutDotMatrix_clear(mp_obj_t self_in) {
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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self->breakout->clear();
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return mp_const_none;
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}
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mp_obj_t BreakoutDotMatrix_show(mp_obj_t self_in) {
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breakout_dotmatrix_BreakoutDotMatrix_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_dotmatrix_BreakoutDotMatrix_obj_t);
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self->breakout->show();
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return mp_const_none;
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}
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} |