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请参阅此类似主题: https://e2e.ti.com/support/amplifiers-group/amplifiers-internal/f/amplifiers-internal-forum/1598370/ina236-driver-for-linux-kernel/6158801
过去、我们还没有为 INA 器件制作自己的 Linux 驱动程序…
请看下面e2e工程师的回复。
Reading something from SPI every 20ms in an interrupt-driven way should not be an issue; interrupt response time and context switch times should be in the range of 10s of us (depending on system as well as kernel configuration), leaving…