/** library to send data using ESP8266 WiFi SoC
 *  @file
 *  @author King Kévin <kingkevin@cuvoodoo.info>
 *  @copyright SPDX-License-Identifier: GPL-3.0-or-later
 *  @date 2016-2022
 *  @note peripherals used: USART @ref radio_esp8266_usart
 */
#pragma once

/** a response has been returned by the radio */
extern volatile bool radio_esp8266_activity;
/** the last command has succeeded */
extern volatile bool radio_esp8266_success;

/** setup peripherals to communicate with radio
 *  @note this is blocking to ensure we are connected to the WiFi network
 */
void radio_esp8266_setup(void);
/** establish TCP connection
 *  @param[in] host host to connect to
 *  @param[in] port TCP port to connect to
 *  @note wait for activity to get success status
 */
void radio_esp8266_tcp_open(char* host, uint16_t port);
/** send data (requires established connection)
 *  @param[in] data data to send
 *  @param[in] length size of data to send
 *  @note wait for activity to get success status
 */
void radio_esp8266_send(uint8_t* data, uint8_t length);
/** close established connection
 *  @note wait for activity to get success status
 */
void radio_esp8266_close(void);