处理器间邮箱（IPM）

概述

API 参考

IPM

Related code samples

• Flash IPM on ESP32Sample of flash API sharing between CPU cores using inter-processor mailbox (IPM).
• Hardware Semaphore (HSEM) Inter-Processor Communication on STM32 H7Use the Hardware Semaphore (HSEM) to trigger LED blinking from one core to another.
• IPM on ESP32Implement inter-processor mailbox (IPM) between ESP32 APP and PRO CPUs.
• IPM on NXP i.MXImplement inter-processor mailbox (IPM) on i.MX SoCs containing a Messaging Unit peripheral.
• IPM on NXP LPCImplement inter-processor mailbox (IPM) on NXP LPC family.
• IPM over IVSHMEMImplement inter-processor mailbox (IPM) over IVSHMEM (Inter-VM shared memory)
• IPM with ARM MHUImplement inter-processor mailbox (IPM) using an MHU (Message Handling Unit)
• OpenAMPSend messages between two cores using OpenAMP.
• OpenAMP DSP AMP SampleSend messages between multiple cores using OpenAMP with concurrent communication channels.
• OpenAMP using resource tableSend messages between two cores using OpenAMP and a resource table.