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SPI performance tweak

Scott Lahteine 4 vuotta sitten
vanhempi
commit
eebb68cd7f

+ 1
- 1
Marlin/src/HAL/LPC1768/include/SPI.h Näytä tiedosto

@@ -39,7 +39,7 @@ class SPISettings {
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 class SPIClass {
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   public:
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     void begin();
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-    void beginTransaction(SPISettings);
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+    void beginTransaction(const SPISettings&);
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     void endTransaction() {};
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     uint8_t transfer(uint8_t data);
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     uint16_t transfer16(uint16_t data);

+ 2
- 2
Marlin/src/HAL/STM32F1/SPI.cpp Näytä tiedosto

@@ -243,7 +243,7 @@ void SPIClass::setDataMode(uint8_t dataMode) {
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   _currentSetting->spi_d->regs->CR1 = cr1 | (dataMode & (SPI_CR1_CPOL|SPI_CR1_CPHA));
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 }
245 245
 
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-void SPIClass::beginTransaction(uint8_t pin, SPISettings settings) {
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+void SPIClass::beginTransaction(uint8_t pin, const SPISettings &settings) {
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   setBitOrder(settings.bitOrder);
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   setDataMode(settings.dataMode);
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   setDataSize(settings.dataSize);
@@ -251,7 +251,7 @@ void SPIClass::beginTransaction(uint8_t pin, SPISettings settings) {
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   begin();
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 }
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-void SPIClass::beginTransactionSlave(SPISettings settings) {
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+void SPIClass::beginTransactionSlave(const SPISettings &settings) {
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   setBitOrder(settings.bitOrder);
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   setDataMode(settings.dataMode);
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   setDataSize(settings.dataSize);

+ 4
- 3
Marlin/src/HAL/STM32F1/SPI.h Näytä tiedosto

@@ -126,6 +126,7 @@ private:
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     bitOrder = inBitOrder;
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     dataMode = inDataMode;
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     dataSize = inDataSize;
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+    //state    = SPI_STATE_IDLE;
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   }
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   uint32_t clock;
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   uint32_t dataSize;
@@ -187,11 +188,11 @@ public:
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    */
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   void end();
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-  void beginTransaction(SPISettings settings) { beginTransaction(BOARD_SPI_DEFAULT_SS, settings); }
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-  void beginTransaction(uint8_t pin, SPISettings settings);
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+  void beginTransaction(const SPISettings &settings) { beginTransaction(BOARD_SPI_DEFAULT_SS, settings); }
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+  void beginTransaction(uint8_t pin, const SPISettings &settings);
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   void endTransaction();
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-  void beginTransactionSlave(SPISettings settings);
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+  void beginTransactionSlave(const SPISettings &settings);
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   void setClockDivider(uint32_t clockDivider);
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   void setBitOrder(BitOrder bitOrder);

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