如何定义host IRQ as the host wake up source

在Trigger Mode一节中提到了要定义主机应用程序在Trigger Mode下需要遵循几步，第一步就是定义host IRQ。请问定义host IRQ as the host wake up source要参考哪里？

Kevin Qiu1：

用的哪款产品，哪个例程？你说的host IRQ as the host wake up source是哪份文档中的，具体说明下

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user6464274：

cc3220sf 文档是介绍NWP的那个文档，在Chapter 6 Socket 6.7.2 Trigger Mode一节

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Kevin Qiu1：

LPDS wake-up sources can be configured using the following APIs:
● void PRCMLPDSWakeupSourceEnable(unsigned long ulLpdsWakeupSrc)
Description: This function enables the specified LPDS wake-up sources.
Parameter: ulLpdsWakeupSrc: Bit-packed representation of valid wake-up sources. ulLpdsWakeupSrc is
bitwise or one or more of the following:
• PRCM_LPDS_HOST_IRQ: Interrupt from NWP
• PRCM_LPDS_GPIO: LPDS wake-up GPIOs
• PRCM_LPDS_TIMER: Dedicated LPDS timer
Return: None