工具/软件:TI-RTOS
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我有四个串行器以及传感器、它们通过 ub964解串器连接到 EVM 板。 在探测 I2C 连接时、我遇到如下所示的错误。 串行器别名地址0x7A 只能成功探测。 其余三个(0x74、0x76、0x78)失败。 即使发生这种情况、也会检测到传感器混叠并获得4摄像头输出。
i2cMdSubmitChan:i2c1传输到从地址0x74失败
[IPU1-0] 24.288812 s:src/bsp_deviceI2c.c @第596行:
[IPU1-0] 24.288903 s: I2C1:DEV 0x74:WR 0x03 = 0xc5…… 错误!!!
[IPU1-0] 24.288995 s:src="BSP_deviceI2c.c @第629行:
[IPU1-0] 24.289086 s: I2C1:错误超时0ms!!!
[IPU1-0] 24.289147 s:src/bsputils_ub999.c @第1221行:
[IPU1-0] 24.289208 s:无法配置 UB913 Ser!!!
[IPU1-0] 24.290581 s:I2C1:地址0x76未传递!!!
[IPU1-0] 24.291923年:I2C1:针对地址0x40传递!!!
[IPU1-0] 24.292228 s:
[IPU1-0] 24.292472 s: i2cMdSubmitChan:i2c1传输到从地址0x76失败
[IPU1-0] 24.292746 s:src/bsp_deviceI2c.c @第596行:
[IPU1-0] 24.292838 s: I2C1:DEV 0x76:WR 0x03 = 0xc5…… 错误!!!
[IPU1-0] 24.292929 s:src="BSP_deviceI2c.c @第629行:
[IPU1-0] 24.293021 s: I2C1:错误超时0ms!!!
[IPU1-0] 24.293082 s:src="/bsputils_ub960/c @ 1221:
[IPU1-0] 24.293173 s:无法配置 UB913 Ser!!!
[IPU1-0] 24.294515 s:I2C1:地址0x78未传递!!!
[IPU1-0] 24.295857 s:I2C1:为地址0x40传递!!!
[IPU1-0] 24.296162 s:
[IPU1-0] 24.296437 s: i2cMdSubmitChan:i2c1传输到从地址0x78失败
[IPU1-0] 24.296529 s:src/bsp_deviceI2c.c @第596行:
[IPU1-0] 24.296651 s: I2C1:DEV 0x78:WR 0x03 = 0xc5…… 错误!!!
[IPU1-0] 24.296742 s:src/bsp_deviceI2c.c @第629行:
[IPU1-0] 24.296834 s: I2C1:错误超时1ms!!!
[IPU1-0] 24.296895 s:src="/bsputils_ub960/c @ 1221:
[IPU1-0] 24.297017 s:无法配置 UB913 Ser!!!
感谢你的帮助