kopia lustrzana https://github.com/pimoroni/pimoroni-pico
91 wiersze
3.2 KiB
C++
91 wiersze
3.2 KiB
C++
#include "libraries/breakout_matrix11x7/breakout_matrix11x7.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_matrix11x7.h"
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#include "pimoroni_i2c.h"
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/***** Variables Struct *****/
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typedef struct _breakout_matrix11x7_BreakoutMatrix11x7_obj_t {
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mp_obj_base_t base;
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BreakoutMatrix11x7 *breakout;
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_PimoroniI2C_obj_t *i2c;
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} breakout_matrix11x7_BreakoutMatrix11x7_obj_t;
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/***** Constructor *****/
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mp_obj_t BreakoutMatrix11x7_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_matrix11x7_BreakoutMatrix11x7_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 = BreakoutMatrix11x7::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_matrix11x7_BreakoutMatrix11x7_obj_t);
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self->base.type = &breakout_matrix11x7_BreakoutMatrix11x7_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(BreakoutMatrix11x7, (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, "BreakoutMatrix11x7: 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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/***** Methods *****/
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mp_obj_t BreakoutMatrix11x7_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_val };
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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_val, MP_ARG_REQUIRED | MP_ARG_INT },
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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_matrix11x7_BreakoutMatrix11x7_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_matrix11x7_BreakoutMatrix11x7_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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int val = args[ARG_val].u_int;
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if(x < 0 || x >= BreakoutMatrix11x7::WIDTH || y < 0 || y >= BreakoutMatrix11x7::HEIGHT)
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mp_raise_ValueError("x or y out of range.");
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else {
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if(val < 0 || val > 255)
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mp_raise_ValueError("val out of range. Expected 0 to 255");
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else
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self->breakout->set_pixel(x, y, val);
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}
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return mp_const_none;
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}
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mp_obj_t BreakoutMatrix11x7_update(mp_obj_t self_in) {
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breakout_matrix11x7_BreakoutMatrix11x7_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_matrix11x7_BreakoutMatrix11x7_obj_t);
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self->breakout->update();
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return mp_const_none;
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}
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mp_obj_t BreakoutMatrix11x7_clear(mp_obj_t self_in) {
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breakout_matrix11x7_BreakoutMatrix11x7_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_matrix11x7_BreakoutMatrix11x7_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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} |