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#include "http/request.hpp"
#include "secrets.hpp"
#include "wifi_module.hpp"
#include <Arduino.h>
#include <SoftwareSerial.h>
#include <string.h>
constexpr auto HTTP_PORT = 80U;
constexpr auto BAUDRATE = 9600U;
constexpr auto NETWORK_MODULE_RX_PIN = 13U;
constexpr auto NETWORK_MODULE_TX_PIN = 11U;
constexpr auto SECOND_IN_MILLIS = 1000U;
auto wifi_module = WiFiModule({ NETWORK_MODULE_RX_PIN, NETWORK_MODULE_TX_PIN });
void setup()
{
Serial.begin(BAUDRATE);
pinMode(NETWORK_MODULE_RX_PIN, INPUT);
pinMode(NETWORK_MODULE_TX_PIN, OUTPUT);
wifi_module.begin(BAUDRATE);
wifi_module.reset();
delay(SECOND_IN_MILLIS);
auto wifi_module_connected = wifi_module.test();
Serial.print("Wifi module connected: ");
Serial.println(wifi_module_connected ? "Yes" : "No");
if (!wifi_module_connected)
{
while (true)
{
}
}
wifi_module.set_echo_enabled(false);
delay(SECOND_IN_MILLIS);
const auto wifi_connect_success =
wifi_module.connect_to_wifi(WIFI_SSID, WIFI_PASSWORD);
Serial.print(
wifi_connect_success ? "Connected to wifi network '"
: "Failed to connect to wifi network '"
);
Serial.print(WIFI_SSID);
Serial.println("'");
wifi_module.set_wifi_mode(WifiMode::Station);
delay(SECOND_IN_MILLIS * 3U);
char local_ip[MAX_NETWORK_MODULE_RESPONSE_LENGTH] = "";
Serial.print("IP address: ");
Serial.println(wifi_module.get_local_ip(local_ip));
wifi_module.set_multiple_connections_enabled(true);
delay(SECOND_IN_MILLIS);
wifi_module.create_tcp_server(HTTP_PORT);
}
void loop()
{
const auto *request = wifi_module.read_incoming_request();
if (request == nullptr)
{
return;
}
const auto connection_id = request->connection_id();
Serial.print("Connection ID: ");
Serial.println(static_cast<unsigned int>(connection_id));
Serial.print("Request method: ");
Serial.println(http_request_method_strs[static_cast<size_t>(request->method())]);
Serial.print("Request HTTP version: ");
Serial.println(request->http_version());
Serial.print("Request path: ");
Serial.println(request->path());
Serial.print("\nData: ");
Serial.println(request->data());
wifi_module.send_response(connection_id, 200U, "hello there!");
wifi_module.close_connection(connection_id);
delete request;
delay(SECOND_IN_MILLIS);
}
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