stm8l 的lcd写ram的时候出了问题，帮忙解决以下

weibiaohua · 发表于 2015-9-30 11:17:21

lcd其他的都配置好了，但是，lcd_ram0里写数据的时候，发现lcd全部点亮了，com0对应的seg口，都不知道如何解决，
我发现都是那些单独一个com的lcd_ram区，都是些数据会导致出错，有人遇到这样的问题吗

[mw_shl_code=c,true]void LCD_Conv_Serial_Number(uint8_t SerialNumber) { uint8_t temp; LCD_ClearFlag(); while(!LCD_GetFlagStatus()); temp = SerialNumber / 100; LCD_PageSelect(LCD_PageSelection_SecondPage); LCD->RAM[LCD_RAMRegister_14] = (LCD->RAM[LCD_RAMRegister_14] & ~0x02) | ((CapNumberMap[temp] >> 6) & 0X02);//A LCD->RAM[LCD_RAMRegister_16] = (LCD->RAM[LCD_RAMRegister_16] & ~0x02) | ((CapNumberMap[temp] >> 5) & 0X02);//B LCD->RAM[LCD_RAMRegister_18] = (LCD->RAM[LCD_RAMRegister_18] & ~0x02) | ((CapNumberMap[temp] >> 4) & 0X02);//C LCD->RAM[LCD_RAMRegister_20] = (LCD->RAM[LCD_RAMRegister_20] & ~0x02) | ((CapNumberMap[temp] >> 3) & 0X02);//D LCD->RAM[LCD_RAMRegister_14] = (LCD->RAM[LCD_RAMRegister_14] & ~0x01) | ((CapNumberMap[temp] >> 2) & 0X01); //F LCD->RAM[LCD_RAMRegister_16] = (LCD->RAM[LCD_RAMRegister_16] & ~0x01) | ((CapNumberMap[temp] >> 1) & 0X01); //G LCD->RAM[LCD_RAMRegister_18] = (LCD->RAM[LCD_RAMRegister_18] & ~0x01) | ((CapNumberMap[temp] >> 3) & 0X01); //E //temp = SerialNumber % 100 / 10; //LCD_PageSelect(LCD_PageSelection_SecondPage); LCD->RAM[LCD_RAMRegister_14] = (LCD->RAM[LCD_RAMRegister_14] & ~0x08) | ((CapNumberMap[temp] >> 4) & 0X08);//A LCD->RAM[LCD_RAMRegister_16] = (LCD->RAM[LCD_RAMRegister_16] & ~0x08) | ((CapNumberMap[temp] >> 3) & 0X08);//B LCD->RAM[LCD_RAMRegister_18] = (LCD->RAM[LCD_RAMRegister_18] & ~0x08) | ((CapNumberMap[temp] >> 2) & 0X08);//C LCD->RAM[LCD_RAMRegister_20] = (LCD->RAM[LCD_RAMRegister_20] & ~0x08) | ((CapNumberMap[temp] >> 1) & 0X08);//D LCD->RAM[LCD_RAMRegister_14] = (LCD->RAM[LCD_RAMRegister_14] & ~0x04) | ((CapNumberMap[temp] >> 0) & 0X04);//F LCD->RAM[LCD_RAMRegister_16] = (LCD->RAM[LCD_RAMRegister_16] & ~0x04) | ((CapNumberMap[temp] << 1) & 0X04);//G LCD->RAM[LCD_RAMRegister_18] = (LCD->RAM[LCD_RAMRegister_18] & ~0x04) | ((CapNumberMap[temp] >> 1) & 0X04);//E temp = SerialNumber % 10; LCD_ClearFlag(); while(!LCD_GetFlagStatus()); //LCD_PageSelect(LCD_PageSelection_SecondPage); LCD->RAM[LCD_RAMRegister_0] = (LCD->RAM[LCD_RAMRegister_0] & ~(0x04)) | ((CapNumberMap[temp] >> 5) & 0X04); //A LCD->RAM[LCD_RAMRegister_3] = (LCD->RAM[LCD_RAMRegister_3] & ~(0x40)) | ((CapNumberMap[temp] >> 4) & 0X40); //B LCD->RAM[LCD_RAMRegister_7] = (LCD->RAM[LCD_RAMRegister_7] & ~(0x04)) | ((CapNumberMap[temp] >> 3) & 0X04); //C LCD->RAM[LCD_RAMRegister_10] = (LCD->RAM[LCD_RAMRegister_10] & (~0x40)) | ((CapNumberMap[temp] >> 2) & 0X40);//D LCD->RAM[LCD_RAMRegister_0] = (LCD->RAM[LCD_RAMRegister_0] & (~0x02)) | ((CapNumberMap[temp] >> 1) & 0X02); //F LCD->RAM[LCD_RAMRegister_3] = (LCD->RAM[LCD_RAMRegister_3] & (~0x20)) | ((CapNumberMap[temp] >> 0) & 0X20); //G LCD->RAM[LCD_RAMRegister_7] = (LCD->RAM[LCD_RAMRegister_7] & (~0x02)) | ((CapNumberMap[temp] >> 2) & 0X02); //E }[/mw_shl_code]