2 commits

Author	SHA1	Message	Date
XiaXiaotian	87d3986b87	Fix the return value of esp_now_send()	2017-10-31 15:18:20 +08:00
XiaXiaotian	e4ba31a8b9	add ESPNOW feature ... ESPNOW is a kind of WiFi communication bettween WiFi devices, no matter they are connected to each other or not. Once two WiFi devices are paired, they can send data to or receive data from each other. The data is transmitted in action frame which can be encrypted with CCMP method. ESPNOW also support mutilcast frame transmitting.	2017-09-12 12:12:13 +08:00