Method and device for using annular data buffer to read and write batch data
A ring buffer and ring data technology, which is applied in the direction of electrical digital data processing, instruments, etc., can solve the problem of mutual exclusion of read data and write data, and achieve the effect of providing accuracy and ensuring efficiency
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[0053] The method and device for reading and writing batch data using a ring data buffer provided by the present invention, in order to make the objectives, technical solutions, and advantages of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.
[0054] An embodiment of the present invention uses a ring data buffer to read and write batch data, such as figure 1 As shown, it mainly includes the following steps:
[0055] Step S100: When there is a data write request, the write pointer calculates the starting position of the data currently to be written in the ring data buffer, reads the peripheral data, and starts writing data to the ring buffer from the starting position , The value of the write pointer is increased by 1 aft...
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