中断函数中断优先级

Jieli-Tech / fw-AC63_BT_SDK

Firmware for Generic Bluetooth SDK（AC63 series）, Support AC631N/AC635N/AC636N/AC637N/AC632N, compatible with AC69 series without audio support.

Apache License 2.0

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Open mikewen opened 1 year ago

mikewen commented 1 year ago

怎样把中断函数的中断优先级设最高 ?

priority 是0最高吗? 范围是 0-3 吗? request_irq(IRQ_TIME3_IDX, 3, Soft_PWM, 0);

lawrencejiabin commented 1 year ago

632的优先级0-3，3最高 695/696的优先级0-6，6最高 https://gitee.com/jieli-tech_fae/IOT-AC630N/blob/master/doc/software/驱动/timer.md 中断函数记得加 ___interrupt AT_VOLATILE_RAM_CODE