kopia lustrzana https://github.com/pimoroni/pimoroni-pico
232 wiersze
7.2 KiB
C++
232 wiersze
7.2 KiB
C++
#include <cstdio>
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#include "hub75.hpp"
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#include "pico/multicore.h"
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#define MP_OBJ_TO_PTR2(o, t) ((t *)(uintptr_t)(o))
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extern "C" {
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#include "hub75.h"
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#include "py/builtin.h"
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#include "py/mpthread.h"
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typedef struct _mp_obj_float_t {
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mp_obj_base_t base;
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mp_float_t value;
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} mp_obj_float_t;
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const mp_obj_float_t const_float_1 = {{&mp_type_float}, 1.0f};
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/********** WS2812 **********/
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/***** Variables Struct *****/
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typedef struct _Hub75_obj_t {
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mp_obj_base_t base;
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Hub75* hub75;
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void *buf;
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} _Hub75_obj_t;
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_Hub75_obj_t *hub75_obj;
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void __isr dma_complete() {
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if(hub75_obj) hub75_obj->hub75->dma_complete();
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}
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/***** Print *****/
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void Hub75_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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(void)kind; // Unused input parameter
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(self_in, _Hub75_obj_t);
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mp_print_str(print, "Hub75( ");
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mp_print_str(print, "dimensions = ");
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mp_obj_print_helper(print, mp_obj_new_int(self->hub75->width), PRINT_REPR);
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mp_print_str(print, " x ");
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mp_obj_print_helper(print, mp_obj_new_int(self->hub75->height), PRINT_REPR);
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mp_print_str(print, ", addr = front: ");
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mp_obj_print_helper(print, mp_obj_new_int((uint32_t)&self->hub75->front_buffer[0]), PRINT_REPR);
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mp_print_str(print, " back: ");
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mp_obj_print_helper(print, mp_obj_new_int((uint32_t)&self->hub75->back_buffer[0]), PRINT_REPR);
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switch(self->hub75->panel_type) {
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case PANEL_GENERIC:
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mp_print_str(print, ", panel: generic ");
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break;
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case PANEL_FM6126A:
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mp_print_str(print, ", panel: generic ");
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break;
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}
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mp_print_str(print, " )");
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}
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/***** Destructor ******/
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mp_obj_t Hub75___del__(mp_obj_t self_in) {
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(self_in, _Hub75_obj_t);
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self->hub75->stop(dma_complete);
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delete self->hub75;
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return mp_const_none;
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}
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/***** Constructor *****/
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mp_obj_t Hub75_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 {
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ARG_width,
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ARG_height,
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ARG_buffer,
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ARG_panel_type,
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};
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static const mp_arg_t allowed_args[] = {
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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_buffer, MP_ARG_OBJ, {.u_obj = nullptr} },
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{ MP_QSTR_panel_type, MP_ARG_INT, {.u_int = 0} },
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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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int width = args[ARG_width].u_int;
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int height = args[ARG_height].u_int;
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PanelType paneltype = (PanelType)args[ARG_panel_type].u_int;
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Pixel *buffer = nullptr;
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if (args[ARG_buffer].u_obj) {
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_RW);
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buffer = (Pixel *)bufinfo.buf;
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if(bufinfo.len < (size_t)(width * height * 2 * sizeof(Pixel))) {
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mp_raise_ValueError("Supplied buffer is too small!");
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}
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} else {
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buffer = m_new(Pixel, width * height * 2);
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}
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hub75_obj = m_new_obj_with_finaliser(_Hub75_obj_t);
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hub75_obj->base.type = &Hub75_type;
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hub75_obj->buf = buffer;
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hub75_obj->hub75 = new Hub75(width, height, buffer, paneltype);
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return MP_OBJ_FROM_PTR(hub75_obj);
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}
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mp_obj_t Hub75_clear(mp_obj_t self_in) {
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(self_in, _Hub75_obj_t);
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self->hub75->clear();
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return mp_const_none;
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}
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mp_obj_t Hub75_flip(mp_obj_t self_in) {
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(self_in, _Hub75_obj_t);
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self->hub75->flip();
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return mp_const_none;
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}
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void Hub75_display_update() {
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if(hub75_obj) {
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hub75_obj->hub75->start(nullptr);
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}
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}
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mp_obj_t Hub75_start(mp_obj_t self_in) {
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(self_in, _Hub75_obj_t);
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//size_t stack_size = 0;
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//mp_thread_create(&Hub75_display_update, nullptr, &stack_size);
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//multicore_reset_core1();
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//multicore_launch_core1(Hub75_display_update);
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self->hub75->start(dma_complete);
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return mp_const_none;
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}
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mp_obj_t Hub75_stop(mp_obj_t self_in) {
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(self_in, _Hub75_obj_t);
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self->hub75->stop(dma_complete);
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return mp_const_none;
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}
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mp_obj_t Hub75_set_rgb(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_r, ARG_g, ARG_b };
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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_x, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_y, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_r, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_g, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_b, MP_ARG_REQUIRED | MP_ARG_INT }
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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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 r = args[ARG_r].u_int;
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int g = args[ARG_g].u_int;
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int b = args[ARG_b].u_int;
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _Hub75_obj_t);
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self->hub75->set_rgb(x, y, r, g, b);
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return mp_const_none;
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}
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mp_obj_t Hub75_set_hsv(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_h, ARG_s, ARG_v };
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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_x, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_y, MP_ARG_REQUIRED | MP_ARG_INT },
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{ MP_QSTR_h, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_s, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_v, MP_ARG_REQUIRED | MP_ARG_OBJ }
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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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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float h = mp_obj_get_float(args[ARG_h].u_obj);
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float s = mp_obj_get_float(args[ARG_s].u_obj);
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float v = mp_obj_get_float(args[ARG_v].u_obj);
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _Hub75_obj_t);
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self->hub75->set_hsv(x, y, h, s, v);
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return mp_const_none;
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}
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mp_obj_t Hub75_set_all_hsv(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_h, ARG_s, ARG_v };
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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_h, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_s, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_v, MP_ARG_REQUIRED | MP_ARG_OBJ }
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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(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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float h = mp_obj_get_float(args[ARG_h].u_obj);
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float s = mp_obj_get_float(args[ARG_s].u_obj);
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float v = mp_obj_get_float(args[ARG_v].u_obj);
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_Hub75_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _Hub75_obj_t);
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for (auto x = 0u; x < self->hub75->width; x++) {
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for (auto y = 0u; y < self->hub75->height; y++) {
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self->hub75->set_hsv(x, y, h, s, v);
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}
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}
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return mp_const_none;
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}
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} |