void DispDataWrOneNibble (CPU_INT08U data){ CPU_INT32U value;
BSP_LCD_DISP_RW_LO(); /* Set R/W write LOW to write to the LCD module. */
BSP_LCD_DISP_E_HI(); /* Write the UPPER nibble to the LCD module. */ value = ((data >> 4) & 0x0F); GPIOPinWrite(GPIO_PORTA_BASE, BSP_GPIO_LCD_DB, value << 2);
DispDly_uS(1000); BSP_LCD_DISP_E_LO();}
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小平头技术问答
BSP_LCD_DISP_RW_LO();
BSP_LCD_DISP_E_HI();
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