void lumen_init() {
//initialize all the ray structures
neopixel_init(&ray1, kSunBoardPinRay1, kSunBoardNumberOfLedsPerRay);
neopixel_init(&ray2, kSunBoardPinRay2, kSunBoardNumberOfLedsPerRay);
neopixel_init(&ray3, kSunBoardPinRay3, kSunBoardNumberOfLedsPerRay);
neopixel_init(&ray4, kSunBoardPinRay4, kSunBoardNumberOfLedsPerRay);
lumen_dfu_flashed_data = 0;
lumen_dfu_data_size = 0;
}
void init_ledstrips()
{
uint8_t *memptr = led_memory;
for (int strip_num=0; strip_num<LEDSTRIP_COUNT; strip_num++)
{
strip[strip_num].leds = memptr;
memptr = memptr + leds_per_strip[strip_num]*3;
neopixel_init(&strip[strip_num], strip_at_pin[strip_num], leds_per_strip[strip_num]);
// unnecessary, filled with zeroes by startup script anyways
//neopixel_clear(&strip[strip_num]);
strip_changed[strip_num] = true;
}
}
STATIC mp_obj_t neopixel_make_new(const mp_obj_type_t *type_in, mp_uint_t n_args, mp_uint_t n_kw, const mp_obj_t *args) {
(void)type_in;
mp_arg_check_num(n_args, n_kw, 2, 2, false);
PinName pin = microbit_obj_get_pin(args[0])->name;
mp_int_t num_pixels = mp_obj_get_int(args[1]);
if (num_pixels <= 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, "invalid number of pixels"));
}
neopixel_obj_t *self = m_new_obj(neopixel_obj_t);
self->base.type = &neopixel_type;
neopixel_init(&self->strip, pin, num_pixels);
return self;
}
