不韋 呂 / UIT_WS2812B

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Dependents:   Demo_WS2812B_SPI

Files at this revision

API Documentation at this revision

Revision 4:874beb47b375, committed 2016-11-21

Comitter:
MikamiUitOpen
Date:
Mon Nov 21 09:28:49 2016 +0000
Parent:
3:e09aafc9cabe
Commit message:
5

Changed in this revision

ws2812B.cpp Show annotated file Show diff for this revision Revisions of this file
ws2812B.hpp Show annotated file Show diff for this revision Revisions of this file 
--- a/ws2812B.cpp	Mon Sep 26 02:05:50 2016 +0000
+++ b/ws2812B.cpp	Mon Nov 21 09:28:49 2016 +0000
@@ -2,21 +2,23 @@
 //  SPI を使って WS2812B を点灯するためのクラス
 //      サポートするボード： Nucleo-F401RE, Nucleo-F446RE
 //
-//  2016/09/26, Copyright (c) 2016 MIKAMI, Naoki
+//  2016/11/21, Copyright (c) 2016 MIKAMI, Naoki
 //--------------------------------------------------------
 
 #include "ws2812B.hpp"
+#include "PeripheralPins.h"     // for pinmap_peripheral()
 
 namespace Mikami
 {
     WS2812B::WS2812B(PinName pin, bool inv)
-        : SPI(pin, NC, NC), mySpi_((SPI_TypeDef *)_spi.spi)
+        : spi_(pin, NC, NC),
+          mySpi_((SPI_TypeDef *)pinmap_peripheral(pin, PinMap_SPI_MOSI))
     {
-        format(8, 0);
+        spi_.format(8, 0);
         // クロックを 23 MHz 以下で最大の値に設定
         //      F401RE: 21.0 MHz
         //      F446RE: 22.5 MHz
-        frequency(23000000);
+        spi_.frequency(23000000);
 
         if (!inv) fp = &WS2812B::SendByteNorm;
         else      fp = &WS2812B::SendByteInv;

--- a/ws2812B.hpp	Mon Sep 26 02:05:50 2016 +0000
+++ b/ws2812B.hpp	Mon Nov 21 09:28:49 2016 +0000
@@ -2,7 +2,7 @@
 //  SPI を使って WS2812B を点灯するためのクラス（ヘッダ）
 //      サポートするボード： Nucleo-F401RE, Nucleo-F446RE
 //
-//  2016/09/26, Copyright (c) 2016 MIKAMI, Naoki
+//  2016/11/21, Copyright (c) 2016 MIKAMI, Naoki
 //--------------------------------------------------------
 
 #include "mbed.h"
@@ -16,7 +16,7 @@
 
 namespace Mikami
 {
-    class WS2812B : public SPI
+    class WS2812B
     {
     public:
         // コンストラクタ
@@ -32,6 +32,7 @@
         void Clear(int k);              // k 個の LED を消灯
 
     private:
+        SPI spi_;
         SPI_TypeDef *mySpi_;
 
         void (WS2812B::*fp)(uint8_t);