Try increasing the LCD_COMMANDUS and LCD_DATAUS. Double or tripple them, if it OK then work your way down to the lowest values that works. Alternatively look in the datasheet for the specified delay needed.
Try increasing the LCD_COMMANDUS and LCD_DATAUS. Double or tripple them, if it OK then work your way down to the lowest values that works. Alternatively look in the datasheet for the specified delay needed.
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