You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.1 KiB
54 lines
1.1 KiB
6 years ago
|
//
|
||
|
// Created by MightyPork on 2017/11/25.
|
||
|
//
|
||
|
// NeoPixel RGB LED strip bit-banged output.
|
||
|
// The nanosecond timing is derived from the AHB clock speed.
|
||
|
//
|
||
|
|
||
|
#ifndef U_NEOPIXEL_H
|
||
|
#define U_NEOPIXEL_H
|
||
|
|
||
|
#include "unit.h"
|
||
|
|
||
|
extern const UnitDriver UNIT_NEOPIXEL;
|
||
|
|
||
|
/**
|
||
|
* Clear the Neopixel strip
|
||
|
*
|
||
|
* @param unit
|
||
|
* @return success
|
||
|
*/
|
||
|
error_t UU_Npx_Clear(Unit *unit);
|
||
|
|
||
|
/**
|
||
|
* Load the strip with packed bytes R,G,B.
|
||
|
*
|
||
|
* @param unit
|
||
|
* @param packed_rgb - bytes to load
|
||
|
* @param nbytes - number of bytes, must be count*3
|
||
|
* @return success
|
||
|
*/
|
||
|
error_t UU_Npx_Load(Unit *unit, const uint8_t *packed_rgb, uint32_t nbytes);
|
||
|
|
||
|
/**
|
||
|
* Load from 32-bit numbers
|
||
|
* @param unit
|
||
|
* @param bytes
|
||
|
* @param nbytes
|
||
|
* @param order_bgr
|
||
|
* @param zero_before
|
||
|
* @return success
|
||
|
*/
|
||
|
error_t UU_Npx_Load32(Unit *unit, const uint8_t *bytes, uint32_t nbytes, bool order_bgr, bool zero_before);
|
||
|
|
||
|
/**
|
||
|
* Get number of pixels on the strip
|
||
|
*
|
||
|
* @param unit
|
||
|
* @param count - destination for the count value
|
||
|
* @return success
|
||
|
*/
|
||
|
error_t UU_Npx_GetCount(Unit *unit, uint16_t *count);
|
||
|
|
||
|
#endif //U_NEOPIXEL_H
|