pimoroni-pico/micropython/modules/plasma_2040/plasma_2040.cpp

323 lines
11 KiB
C++
Raw Normal View History

#include "libraries/plasma2040/plasma2040.hpp"
#include <cstdio>
#define MP_OBJ_TO_PTR2(o, t) ((t *)(uintptr_t)(o))
// SDA/SCL on even/odd pins, I2C0/I2C1 on even/odd pairs of pins.
#define IS_VALID_SCL(i2c, pin) (((pin) & 1) == 1 && (((pin) & 2) >> 1) == (i2c))
#define IS_VALID_SDA(i2c, pin) (((pin) & 1) == 0 && (((pin) & 2) >> 1) == (i2c))
using namespace plasma;
extern "C" {
#include "plasma_2040.h"
#include "py/builtin.h"
typedef struct _mp_obj_float_t {
mp_obj_base_t base;
mp_float_t value;
} mp_obj_float_t;
const mp_obj_float_t const_float_1 = {{&mp_type_float}, 1.0f};
/********** WS2812 **********/
/***** Variables Struct *****/
typedef struct _PlasmaWS2812_obj_t {
mp_obj_base_t base;
WS2812* ws2812;
} _PlasmaWS2812_obj_t;
/***** Print *****/
void PlasmaWS2812_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
(void)kind; //Unused input parameter
_PlasmaWS2812_obj_t *self = MP_OBJ_TO_PTR2(self_in, _PlasmaWS2812_obj_t);
mp_print_str(print, "WS2812(");
mp_print_str(print, "num_leds = ");
mp_obj_print_helper(print, mp_obj_new_int(self->ws2812->num_leds), PRINT_REPR);
mp_print_str(print, ")");
}
/***** Destructor ******/
mp_obj_t PlasmaWS2812___del__(mp_obj_t self_in) {
_PlasmaWS2812_obj_t *self = MP_OBJ_TO_PTR2(self_in, _PlasmaWS2812_obj_t);
delete self->ws2812;
return mp_const_none;
}
/***** Constructor *****/
mp_obj_t PlasmaWS2812_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
_PlasmaWS2812_obj_t *self = nullptr;
enum {
ARG_num_leds,
ARG_pio,
ARG_sm,
ARG_dat,
ARG_freq
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_num_leds, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_pio, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_sm, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_dat, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_freq, MP_ARG_INT, {.u_int = WS2812::DEFAULT_SERIAL_FREQ} },
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int num_leds = args[ARG_num_leds].u_int;
PIO pio = args[ARG_pio].u_int == 0 ? pio0 : pio1;
int sm = args[ARG_sm].u_int;
int dat = args[ARG_dat].u_int;
int freq = args[ARG_freq].u_int;
self = m_new_obj_with_finaliser(_PlasmaWS2812_obj_t);
self->base.type = &PlasmaWS2812_type;
self->ws2812 = new WS2812(num_leds, pio, sm, dat, freq);
return MP_OBJ_FROM_PTR(self);
}
mp_obj_t PlasmaWS2812_clear(mp_obj_t self_in) {
_PlasmaWS2812_obj_t *self = MP_OBJ_TO_PTR2(self_in, _PlasmaWS2812_obj_t);
self->ws2812->clear();
return mp_const_none;
}
mp_obj_t PlasmaWS2812_start(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_fps };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_fps, MP_ARG_INT, {.u_int = 60} }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
_PlasmaWS2812_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaWS2812_obj_t);
self->ws2812->start(args[ARG_fps].u_int);
return mp_const_none;
}
mp_obj_t PlasmaWS2812_set_rgb(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_index, ARG_r, ARG_g, ARG_b };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_index, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_r, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_g, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_b, MP_ARG_REQUIRED | MP_ARG_INT }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int index = args[ARG_index].u_int;
int r = args[ARG_r].u_int;
int g = args[ARG_g].u_int;
int b = args[ARG_b].u_int;
_PlasmaWS2812_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaWS2812_obj_t);
self->ws2812->set_rgb(index, r, g, b);
return mp_const_none;
}
mp_obj_t PlasmaWS2812_set_hsv(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_index, ARG_h, ARG_s, ARG_v };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_index, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_hue, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_sat, MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&const_float_1)} },
{ MP_QSTR_val, MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&const_float_1)} }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int index = args[ARG_index].u_int;
float h = mp_obj_get_float(args[ARG_h].u_obj);
float s = mp_obj_get_float(args[ARG_s].u_obj);
float v = mp_obj_get_float(args[ARG_v].u_obj);
_PlasmaWS2812_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaWS2812_obj_t);
self->ws2812->set_hsv(index, h, s, v);
return mp_const_none;
}
/********** APA102 **********/
/***** Variables Struct *****/
typedef struct _PlasmaAPA102_obj_t {
mp_obj_base_t base;
APA102* apa102;
} _PlasmaAPA102_obj_t;
/***** Print *****/
void PlasmaAPA102_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
(void)kind; //Unused input parameter
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(self_in, _PlasmaAPA102_obj_t);
mp_print_str(print, "APA102(");
mp_print_str(print, "num_leds = ");
mp_obj_print_helper(print, mp_obj_new_int(self->apa102->num_leds), PRINT_REPR);
mp_print_str(print, ")");
}
/***** Destructor ******/
mp_obj_t PlasmaAPA102___del__(mp_obj_t self_in) {
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(self_in, _PlasmaAPA102_obj_t);
delete self->apa102;
return mp_const_none;
}
/***** Constructor *****/
mp_obj_t PlasmaAPA102_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
_PlasmaAPA102_obj_t *self = nullptr;
enum {
ARG_num_leds,
ARG_pio,
ARG_sm,
ARG_dat,
ARG_clk,
ARG_freq
};
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_num_leds, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_pio, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_sm, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_dat, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_clk, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_freq, MP_ARG_INT, {.u_int = APA102::DEFAULT_SERIAL_FREQ} },
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int num_leds = args[ARG_num_leds].u_int;
PIO pio = args[ARG_pio].u_int == 0 ? pio0 : pio1;
int sm = args[ARG_sm].u_int;
int dat = args[ARG_dat].u_int;
int clk = args[ARG_clk].u_int;
int freq = args[ARG_freq].u_int;
self = m_new_obj_with_finaliser(_PlasmaAPA102_obj_t);
self->base.type = &PlasmaAPA102_type;
self->apa102 = new APA102(num_leds, pio, sm, dat, clk, freq);
return MP_OBJ_FROM_PTR(self);
}
mp_obj_t PlasmaAPA102_clear(mp_obj_t self_in) {
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(self_in, _PlasmaAPA102_obj_t);
self->apa102->clear();
return mp_const_none;
}
mp_obj_t PlasmaAPA102_start(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_fps };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_fps, MP_ARG_INT, {.u_int = 60} }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaAPA102_obj_t);
self->apa102->start(args[ARG_fps].u_int);
return mp_const_none;
}
mp_obj_t PlasmaAPA102_set_brightness(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_brightness };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_brightness, MP_ARG_REQUIRED | MP_ARG_INT }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int brightness = args[ARG_brightness].u_int;
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaAPA102_obj_t);
self->apa102->set_brightness(brightness);
return mp_const_none;
}
mp_obj_t PlasmaAPA102_set_rgb(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_index, ARG_r, ARG_g, ARG_b };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_index, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_r, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_g, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_b, MP_ARG_REQUIRED | MP_ARG_INT }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int index = args[ARG_index].u_int;
int r = args[ARG_r].u_int;
int g = args[ARG_g].u_int;
int b = args[ARG_b].u_int;
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaAPA102_obj_t);
self->apa102->set_rgb(index, r, g, b);
return mp_const_none;
}
mp_obj_t PlasmaAPA102_set_hsv(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_self, ARG_index, ARG_h, ARG_s, ARG_v };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_index, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_hue, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_sat, MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&const_float_1)} },
{ MP_QSTR_val, MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&const_float_1)} }
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
int index = args[ARG_index].u_int;
float h = mp_obj_get_float(args[ARG_h].u_obj);
float s = mp_obj_get_float(args[ARG_s].u_obj);
float v = mp_obj_get_float(args[ARG_v].u_obj);
_PlasmaAPA102_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, _PlasmaAPA102_obj_t);
self->apa102->set_hsv(index, h, s, v);
return mp_const_none;
}
}