本文将在Linux驱动入门（五）阻塞方式实现按键驱动的基础上，使用定时器消除按键抖动 一、为什么要消抖？ 对于没有做硬件消抖的按键，在按下按键到电平稳定期间，会有一段抖动，此时电平会在高电平和低电平不断地跳动 如果我们的按键中断采用下降沿 ...
[导读] An interrupt is an internal or external event that requires quick attention from the controller. The PIC32MZ architecture provides a rich interrupt system that can manage up to 190 sources of ...
Core Timer is a very popular feature of PIC32 since it isa piece of the MIPS M4K core itself and is common to all MIPS processors. Most RTOS's timer are based on core timer. This timer has a fixed ...
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