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驱动牛犊
驱动牛犊
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linux下usb问题

楼主#
更多 发布于:2007-03-06 22:42
  下面是datasheet中的数据(zc0301的):

Table 12 System Control Register
Address Symbol Register Name Default Access
0180H SysCon System control register 00H R/W
0181H SysOp System enable register 00H R/W
0183H ImWidthH Image width high byte 02H R/W
0184H ImWidthL Image width low byte 80H R/W
0185H ImHeightH Image height high byte 01H R/W
0186H ImHeightL Image height low byte E0H R/W
0187H TbrcReg JPEG BRC register 00H R/W
0188H QuanReg JPEG Quantization register 00H R/W
0189H LEVEL1_ADDR Target image size for state 1 40H R/W
018AH LEVEL2_ADDR Target image size for state 2 60H R/W
018BH LEVEL3_ADDR Target image size for state 3 80H R/W
018DH CustomID Custom ID RO
018EH FrameConEn Frame Control Enable 01H R/W
018FH Frame State Frame Control State RO
0190H LEVEL1Data_add Hblank value for state 1 0AH R/W
0191H LEVEL2Data_add Hblank value for state 2 1BH R/W
0192H LEVEL3Data_add Hblank value for state 3 3CH R/W

请问做linux下的驱动,我想读或者写上面的数据,应该怎么做呢?
用usb_string()吗?
游客

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