31 lines
816 B
C
31 lines
816 B
C
#ifndef _H_XPT2046_STM32F4
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#define _H_XPT2046_STM32F4
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// Ports and controllers for the various touchscreen pins
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// IRQ (any port will do)
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#define XPT2046_IRQ_PORT GPIOC
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#define XPT2046_IRQ_PAD 4
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// NSS (any port will do, this is done manually)
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#define XPT2046_NSS_PORT GPIOA
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#define XPT2046_NSS_PAD 4
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// CLK (must be a SPI clock port)
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#define XPT2046_CLK_PORT GPIOA
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#define XPT2046_CLK_PAD 5
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// DIN (must be a SPI MOSI port)
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#define XPT2046_DIN_PORT GPIOA
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#define XPT2046_DIN_PAD 7
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// DOUT (must be a SPI MISO port)
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#define XPT2046_DOUT_PORT GPIOA
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#define XPT2046_DOUT_PAD 6
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// SPI driver to use
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#define XPT2046_SPI_DRIVER SPID1
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void xpt2046Init( void );
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int xpt2046GetCoordinates( int * pX , int * pY );
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int xpt2046GetAverageCoordinates( int * pX , int * pY , int nSamples );
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#endif //_H_XPT2046_STM32F4
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