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Dependencies:   mbed

neopixel.h@15:693ce8e6d7f7, 2021-11-04 (annotated)

Committer:
TanakaRobo
Date:
Thu Nov 04 09:20:23 2021 +0000
Revision:
15:693ce8e6d7f7
Parent:
8:82727add54ce
Child:
16:c3bbd6944a47
can control neopixel on L432KC board

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TanakaRobo 0:ca84ed7518f5 1 #ifndef NEOPIXEL_H
TanakaRobo 0:ca84ed7518f5 2 #define NEOPIXEL_H
TanakaRobo 0:ca84ed7518f5 3 #include "mbed.h"
TanakaRobo 5:a7894e6982ea 4 #include <vector>
TanakaRobo 0:ca84ed7518f5 5
TanakaRobo 0:ca84ed7518f5 6 /*
TanakaRobo 0:ca84ed7518f5 7 // Example
TanakaRobo 0:ca84ed7518f5 8
TanakaRobo 7:4ad54efe2fdd 9 NeoPixelOut npx(D12,6);//出力ピン　LEDの個数
TanakaRobo 0:ca84ed7518f5 10
TanakaRobo 0:ca84ed7518f5 11 int main() {
TanakaRobo 0:ca84ed7518f5 12 wait(0.2); // wait for HSE to stabilize
TanakaRobo 0:ca84ed7518f5 13
TanakaRobo 8:82727add54ce 14 npx.global_scale = 1.0f; // Adjust brightness　明るさを変えるとき以外書かなくていいよ。
TanakaRobo 15:693ce8e6d7f7 15 npx.normalize = false; // Equalize brightness to make r + g + b = 255
TanakaRobo 0:ca84ed7518f5 16
TanakaRobo 7:4ad54efe2fdd 17 npx.setPixelColor(0,0xff0000);
TanakaRobo 7:4ad54efe2fdd 18 npx.setPixelColor(1,0xffff00);
TanakaRobo 7:4ad54efe2fdd 19 npx.setPixelColor(2,0x00ff00);
TanakaRobo 7:4ad54efe2fdd 20 npx.setPixelColor(3,0x00ffff);
TanakaRobo 7:4ad54efe2fdd 21 npx.setPixelColor(4,0x0000ff);
TanakaRobo 7:4ad54efe2fdd 22 npx.setPixelColor(5,0xff00ff);
TanakaRobo 0:ca84ed7518f5 23
TanakaRobo 7:4ad54efe2fdd 24 npx.show();
TanakaRobo 0:ca84ed7518f5 25
TanakaRobo 0:ca84ed7518f5 26 while(1);
TanakaRobo 0:ca84ed7518f5 27 }
TanakaRobo 0:ca84ed7518f5 28 */
TanakaRobo 0:ca84ed7518f5 29
TanakaRobo 0:ca84ed7518f5 30
TanakaRobo 0:ca84ed7518f5 31
TanakaRobo 0:ca84ed7518f5 32 /**
TanakaRobo 0:ca84ed7518f5 33 * @brief Struct for easy manipulation of RGB colors.
TanakaRobo 0:ca84ed7518f5 34 *
TanakaRobo 0:ca84ed7518f5 35 * Set components in the xrgb.r (etc.) and you will get
TanakaRobo 0:ca84ed7518f5 36 * the hex in xrgb.num.
TanakaRobo 0:ca84ed7518f5 37 */
TanakaRobo 0:ca84ed7518f5 38 union Pixel {
TanakaRobo 0:ca84ed7518f5 39 /** Struct for access to individual color components */
TanakaRobo 0:ca84ed7518f5 40 struct __attribute__((packed)) {
TanakaRobo 0:ca84ed7518f5 41 uint8_t b;
TanakaRobo 0:ca84ed7518f5 42 uint8_t g;
TanakaRobo 0:ca84ed7518f5 43 uint8_t r;
TanakaRobo 0:ca84ed7518f5 44 uint8_t a; // unused
TanakaRobo 0:ca84ed7518f5 45 };
TanakaRobo 0:ca84ed7518f5 46
TanakaRobo 0:ca84ed7518f5 47 /** RGB color as a single uint32_t */
TanakaRobo 0:ca84ed7518f5 48 uint32_t hex;
TanakaRobo 0:ca84ed7518f5 49 };
TanakaRobo 0:ca84ed7518f5 50
TanakaRobo 0:ca84ed7518f5 51
TanakaRobo 0:ca84ed7518f5 52 class NeoPixelOut : DigitalOut {
TanakaRobo 0:ca84ed7518f5 53 private:
TanakaRobo 15:693ce8e6d7f7 54 inline void byte(uint32_t b);
TanakaRobo 5:a7894e6982ea 55 int num_pixels_;
TanakaRobo 15:693ce8e6d7f7 56 Pixel buf_;
TanakaRobo 5:a7894e6982ea 57 vector<Pixel> strip_;
TanakaRobo 0:ca84ed7518f5 58
TanakaRobo 0:ca84ed7518f5 59 public:
TanakaRobo 0:ca84ed7518f5 60 bool normalize;
TanakaRobo 0:ca84ed7518f5 61 float global_scale;
TanakaRobo 0:ca84ed7518f5 62
TanakaRobo 5:a7894e6982ea 63 NeoPixelOut(PinName pin, int num = 0);
TanakaRobo 0:ca84ed7518f5 64
TanakaRobo 15:693ce8e6d7f7 65 void send(Pixel *colors, uint32_t count, bool flipwait=true);//使用非推奨
TanakaRobo 5:a7894e6982ea 66 void changeNum(uint32_t num);
TanakaRobo 5:a7894e6982ea 67 void setBrightness(float brightness);//0～1
TanakaRobo 15:693ce8e6d7f7 68 void setPixelColor(uint32_t i,uint8_t b,uint8_t g,uint8_t r);
TanakaRobo 15:693ce8e6d7f7 69 void setPixelColor(uint32_t i,uint32_t color);//この関数でそれぞれのLEDの明るさを指定し
TanakaRobo 15:693ce8e6d7f7 70 void show();//この関数を呼び出してLEDに信号を送ってください。
TanakaRobo 15:693ce8e6d7f7 71 void off(bool flag = true);//LEDを消す。flagは、送信するかしないか。デフォルトでする。
TanakaRobo 8:82727add54ce 72 uint32_t color(uint8_t b,uint8_t g,uint8_t r);
TanakaRobo 15:693ce8e6d7f7 73 int numPixels();//LEDの個数を返す。クラス宣言時に指定した数と同じ。
TanakaRobo 0:ca84ed7518f5 74
TanakaRobo 0:ca84ed7518f5 75 /** Wait long enough to make the colors show up */
TanakaRobo 0:ca84ed7518f5 76 void flip(void);
TanakaRobo 0:ca84ed7518f5 77 };
TanakaRobo 0:ca84ed7518f5 78
TanakaRobo 0:ca84ed7518f5 79
TanakaRobo 0:ca84ed7518f5 80 #endif /* NEOPIXEL_H */