pxt-calliope/libs/core/light.cpp

41 lines
860 B
C++
Raw Normal View History

#include "pxt.h"
#if MICROBIT_CODAL
#include "neopixel.h"
#else
extern "C" void neopixel_send_buffer_core(DevicePin *pin, const uint8_t *ptr, int numBytes);
__attribute__((noinline)) static void neopixel_send_buffer(DevicePin &pin, const uint8_t *ptr,
int numBytes) {
// setup pin as digital
pin.setDigitalValue(0);
__disable_irq();
neopixel_send_buffer_core(&pin, ptr, numBytes);
__enable_irq();
}
#endif
namespace light {
/**
* Sends a color buffer to a light strip
**/
//% advanced=true
//%
void sendWS2812Buffer(Buffer buf, int pin) {
if (!buf || !buf->length)
return;
neopixel_send_buffer(*pxt::getPin(pin), buf->data, buf->length);
}
/**
* Sets the light mode of a pin
**/
//% advanced=true
//%
void setMode(int pin, int mode) {
}
} // namespace light