不韋 呂
/
UIT_WS2812B
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Diff: ws2812B.cpp
- Revision:
- 1:2d0f84d78ca2
- Parent:
- 0:160ed7a225a4
- Child:
- 2:2d4f2cc38f87
--- a/ws2812B.cpp Sat Sep 24 05:52:29 2016 +0000
+++ b/ws2812B.cpp Sat Sep 24 06:24:10 2016 +0000
@@ -13,14 +13,22 @@
{
SPI mbedSpi_(pin, NC, NC); // MOSI, MISO, SCK
+ struct spi123{PinName pin; SPI_TypeDef *spi; };
+// ピンと SPI 番号の関係
#ifdef STM32F401xE
- spi123 const *f4xx = f401;
+ static const spi123 f4xx[] =
+ {{ D4, SPI1}, { D11, SPI1}, {PB_15, SPI2},
+ { PC_3, SPI2}, {PC_12, SPI3}, { NC, NULL}};
#else
- spi123 const *f4xx = f446;
-#endif
+ static const spi123 f4xx[] =
+ {{ D11, SPI1}, { A4, SPI2}, {PB_15, SPI2},
+ { PC_3, SPI2}, { A3, SPI3}, { D4, SPI3},
+ {PC_12, SPI3}, { NC, NULL}};
+#endif // STM32F401xE
+
for (int n=0; n<8; n++)
{
- if (f4xx[n].pin == D4)
+ if (f4xx[n].pin == pin)
{
mySpi_ = f4xx[n].spi;
break;
@@ -54,7 +62,7 @@
Dummy();
wait_us(50);
}
-
+
void WS2812B::Clear(int k)
{
Reset();
@@ -80,16 +88,4 @@
while ((mySpi_->SR & SPI_SR_TXE) != SPI_SR_TXE) {}
mySpi_->DR = ~x;
}
-
-// ピンと SPI 番号の関係
-#ifdef STM32F401xE
- const WS2812B::spi123 WS2812B::f401[] =
- {{ D4, SPI1}, { D11, SPI1}, {PB_15, SPI2},
- { PC_3, SPI2}, {PC_12, SPI3}, { NC, NULL}};
-#else
- const WS2812B::spi123 WS2812B::f446[] =
- {{ D11, SPI1}, { A4, SPI2}, {PB_15, SPI2},
- { PC_3, SPI2}, { A3, SPI3}, { D4, SPI3},
- {PC_12, SPI3}, { NC, NULL}};
-#endif // STM32F401xE
}