esp_now_set_peer_rate_config() function
Set ESPNOW rate config for each peer @attention 1. This API should be called after esp_wifi_start() and esp_now_init().
Arguments
peer_addr
peer MAC address
config
rate config to be configured.
Return value
- ESP_OK : succeed - ESP_ERR_ESPNOW_NOT_INIT : ESPNOW is not initialized - ESP_ERR_ESPNOW_ARG : invalid argument - ESP_ERR_ESPNOW_INTERNAL : internal error