m5-network/espNow

ESPNOW Libarary

This library for somebody want to use EspNow in a easy way.

Get Started

master side Init

#include <espnow.h>
EspNowMaster espnow;

void setup() {
	espnow.Init();
}

void loop() {
	espnow.Broadcast();
}

after this

you need to wait for the slave Ack. if the slave send ack back to the master, you will have to use this.

• espnow.peerlist: all slave mac_addr will be save here when the slave device send back their ack.
• espnow.confirmPeer(esp_now_peer_info_t peer): choice a mac_addr in the list and confirm it.
• espnow.sendData.then you can send data to the device that you confirm.

slave side Init

#include <espnow.h>
EspNowSlave espnow;

void setup() {
	espnow.Init();
}

void loop() {
	
}

after this

you need to check the broadcast list, and know who is broadcasting right now, select the master you want and send him an Ack.

• espnow.peerlist, all master mac_addr will be save here when there is master is broadcasting.
• espnow.Ack(esp_now_peer_info_t peer): choice one in the peerlist, and send back the Ack to this master.
• espnow.sendData: then you can send data to the master you choice.