change every error you have found in i2c.coffee,like readByte,readBytes
etc...
在 2014年12月13日星期六 UTC+8上午6:34:13，jamil...@gmail.com写道：
>
> I'm running the test.js , a simple script to obtain raw data from the
> sensor on BBB rev C with debian, it happens to print out the output
> however, there is this error thrown at the end:
>
> /usr/local/lib/node_modules/mpu9150/node_modules/i2c/lib/i2c.coffee:111
> return callback(err, actualBuffer);
> ^
> TypeError: undefined is not a function
> at Object._onImmediate
> (/usr/local/lib/node_modules/mpu9150/node_modules/i2c/lib/i2c.coffee:111:18)
> at processImmediate as _immediateCallback
>
>
> here is the test program:
>
> var mpu9150 = require('mpu9150');
> // Instantiate and initialize.var mpu = new mpu9150();
> mpu.initialize();
> // Test the connection before using.if (mpu.testConnection()) {
> console.log(mpu.getMotion9());
> }
> // Put the MPU9150 back to sleep.
> mpu.setSleepEnabled(1);
>
>
>
>
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