31.19解码器-　　　RS code is the BCH code of multi-systerm, after a long time of development, the theory and technology of RS code has been rather mature that it can rectify burst error and random error at the same time, especially burst error. It is widel

stm32液晶屏程序，spi接口(淘宝上20几元可买到)。在spi_lcd.h里可以更改管脚。gui 函数丰富，保证可用。-STM32 LCD program with spi interface. You can rectify the pins used in the spi_lcd.h. It has plenty of gui functons and is definitly right.