226 lines
8.3 KiB
C++
226 lines
8.3 KiB
C++
#include "libraries/breakout_trackball/breakout_trackball.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_trackball.h"
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#include "pimoroni_i2c.h"
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/***** Variables Struct *****/
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typedef struct _breakout_trackball_BreakoutTrackball_obj_t {
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mp_obj_base_t base;
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BreakoutTrackball *breakout;
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_PimoroniI2C_obj_t *i2c;
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} breakout_trackball_BreakoutTrackball_obj_t;
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/***** Constructor *****/
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mp_obj_t BreakoutTrackball_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_trackball_BreakoutTrackball_obj_t *self = nullptr;
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enum { ARG_i2c, ARG_address, ARG_interrupt };
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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 = BreakoutTrackball::DEFAULT_I2C_ADDRESS} },
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{ MP_QSTR_interrupt, MP_ARG_INT, {.u_int = PIN_UNUSED} },
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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_trackball_BreakoutTrackball_obj_t);
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self->base.type = &breakout_trackball_BreakoutTrackball_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(BreakoutTrackball, (pimoroni::I2C *)(self->i2c->i2c), args[ARG_address].u_int, args[ARG_interrupt].u_int);
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if(!self->breakout->init()) {
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mp_raise_msg(&mp_type_RuntimeError, "Trackball 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 BreakoutTrackball_change_address(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_address };
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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_address, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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self->breakout->change_address(args[ARG_address].u_int);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_enable_interrupt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_interrupt };
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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_interrupt, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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self->breakout->enable_interrupt(args[ARG_interrupt].u_bool);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_get_interrupt(mp_obj_t self_in) {
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breakout_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_trackball_BreakoutTrackball_obj_t);
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return mp_obj_new_bool(self->breakout->get_interrupt());
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}
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mp_obj_t BreakoutTrackball_set_rgbw(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_r, ARG_g, ARG_b, ARG_w };
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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_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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{ MP_QSTR_w, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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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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int w = args[ARG_w].u_int;
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if(r < 0 || r > 255)
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mp_raise_ValueError("r out of range. Expected 0 to 255");
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else if(g < 0 || g > 255)
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mp_raise_ValueError("g out of range. Expected 0 to 255");
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else if(b < 0 || b > 255)
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mp_raise_ValueError("b out of range. Expected 0 to 255");
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else if(w < 0 || w > 255)
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mp_raise_ValueError("w out of range. Expected 0 to 255");
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else
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self->breakout->set_rgbw(r, g, b, w);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_set_red(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_value };
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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_value, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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int value = args[ARG_value].u_int;
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if(value < 0 || value > 255)
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mp_raise_ValueError("value out of range. Expected 0 to 255");
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else
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self->breakout->set_red(value);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_set_green(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_value };
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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_value, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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int value = args[ARG_value].u_int;
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if(value < 0 || value > 255)
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mp_raise_ValueError("value out of range. Expected 0 to 255");
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else
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self->breakout->set_green(value);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_set_blue(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_value };
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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_value, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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int value = args[ARG_value].u_int;
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if(value < 0 || value > 255)
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mp_raise_ValueError("value out of range. Expected 0 to 255");
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else
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self->breakout->set_blue(value);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_set_white(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_self, ARG_value };
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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_value, 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_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, breakout_trackball_BreakoutTrackball_obj_t);
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int value = args[ARG_value].u_int;
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if(value < 0 || value > 255)
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mp_raise_ValueError("value out of range. Expected 0 to 255");
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else
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self->breakout->set_white(value);
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return mp_const_none;
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}
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mp_obj_t BreakoutTrackball_read(mp_obj_t self_in) {
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breakout_trackball_BreakoutTrackball_obj_t *self = MP_OBJ_TO_PTR2(self_in, breakout_trackball_BreakoutTrackball_obj_t);
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Trackball::State state = self->breakout->read();
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mp_obj_t tuple[6];
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tuple[LEFT] = mp_obj_new_int(state.left);
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tuple[RIGHT] = mp_obj_new_int(state.right);
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tuple[UP] = mp_obj_new_int(state.up);
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tuple[DOWN] = mp_obj_new_int(state.down);
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tuple[SW_CHANGED] = mp_obj_new_int(state.sw_changed);
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tuple[SW_PRESSED] = mp_obj_new_int(state.sw_pressed);
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return mp_obj_new_tuple(6, tuple);
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}
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} |