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Update esp-now document #2104

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Original file line number Diff line number Diff line change
Expand Up @@ -235,7 +235,7 @@ typedef struct struct_message {
struct_message myData;

// callback function that will be executed when data is received
void OnDataRecv(const uint8_t * mac, const uint8_t *incomingData, int len) {
void OnDataRecv(const esp_now_recv_info_t *info, const uint8_t *incomingData, int len) {
memcpy(&myData, incomingData, sizeof(myData));
Serial.print("Bytes received: ");
Serial.println(len);
Expand Down Expand Up @@ -281,4 +281,4 @@ You can also read more about the `esp_now` library over at [https://docs.espress
## Summary
In this article we covered the basics of the ESP-NOW protocol and how it works. We also provided example code serving as a starting point for your project. Overall, ESP-NOW is a powerful communication protocol for local and low-latency applications, particularly when using ESP8266 and ESP32 microcontrollers.

However, it comes with certain limitations that you should be aware of when designing projects.
However, it comes with certain limitations that you should be aware of when designing projects.