#ifndef ESP_NOW_SLAVE_H #define ESP_NOW_SLAVE_H #include "client_registry.h" #include "esp_err.h" #include "esp_now.h" esp_err_t esp_now_slave_start(void); void esp_now_slave_on_recv(const esp_now_recv_info_t *info, const uint8_t *data, int len); bool esp_now_slave_get_master_mac(uint8_t mac_out[CLIENT_MAC_LEN]); #endif