Update Setup52_LilyPi_ST7796.h
Reduce SPI read clock frequency to avoid bit errors on reading CGRAM.
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@@ -23,4 +23,4 @@
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#define SMOOTH_FONT
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#define SPI_FREQUENCY 40000000
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#define SPI_READ_FREQUENCY 20000000
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#define SPI_READ_FREQUENCY 12000000
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