This TI company, ADS1256, 51 single-chip driver source code, below I debugging confirm can use.

STC11L04E用程序-8通道测量\ads1256.c
.........................\ads1256.h
.........................\ads1256.hex
.........................\ads1256.lnp
.........................\ads1256.M51
.........................\ads1256.plg
.........................\ads1256_uvopt.bak
.........................\ads1256_uvproj.bak
.........................\main.c
.........................\UART.h
.........................\测试说明.txt
.........................\ads1256.uvproj
.........................\ads1256.uvgui_Administrator.bak
.........................\ads1256.uvopt
.........................\ads1256.uvgui.Administrator
.........................\main.LST
.........................\main.OBJ
.........................\ads1256.__i
.........................\ads1256.LST
.........................\ads1256.OBJ
.........................\ads1256
STC11L04E用程序-8通道测量

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