uint8_t LCD_CheckStatus(void){
uint8_t status = 0;
RS_PutVal(0);
RW_PutVal(1);
status |= (LCD_ReadNibble() << 4);
status |= LCD_ReadNibble();
return status;
}
//-----------------------------------------------------------------------------
//
//-----------------------------------------------------------------------------
u8 LCD_ReadStatus(void)
{
u8 status = 0;
GPIO_InitStructure.GPIO_Pin = LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_Init(LCD_GPIO, &GPIO_InitStructure);
GPIO_WriteBit(LCD_GPIO, LCD_RW, Bit_SET);
GPIO_WriteBit(LCD_GPIO, LCD_RS, Bit_RESET);
status |= (LCD_ReadNibble() << 4);
status |= LCD_ReadNibble();
GPIO_InitStructure.GPIO_Pin = LCD_D4 | LCD_D5 | LCD_D6 | LCD_D7;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(LCD_GPIO, &GPIO_InitStructure);
return status;
}
