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esp8266能当作wifi串口使用

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lhye200
2025-10-19 21:58:54 +08:00
parent 71ef7cdd20
commit 4f8effe802
3 changed files with 80 additions and 18 deletions
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57
esp8266/esp8266/esp8266.ino
View File

@@ -15,22 +15,35 @@ const uint16_t port = 1347;
WiFiClient client;
uint8_t uart_rx_buffer[1024];
size_t uart_rx_buffer_index = 0;
uint8_t uart_tx_buffer[1024];
size_t uart_tx_buffer_index = 0;
// static uint8_t test_buff[40960] = {0};
void connectToServer() {
// Serial.print("connecting to ");
// Serial.print(host);
// Serial.print(':');
// Serial.println(port);
if (!client.connect(host, port)) {
// Serial.println("connection failed");
return;
}
client.keepAlive();
client.setTimeout(1);
// Serial.println("connected");
}
void setup() {
Serial.begin(115200);
Serial.setTimeout(1);
Serial.setRxBufferSize(1024);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
@@ -44,6 +57,7 @@ void setup() {
void loop() {
// static bool wait = false;
// Serial.print("connecting to ");
@@ -55,34 +69,43 @@ void loop() {
// This will send a string to the server
// Serial.println("sending data to server");
uart_rx_buffer_index = Serial.readBytes(uart_rx_buffer,64);
if (client.connected()) {
while(Serial.available()) {
char ch = static_cast<char>(Serial.read());
client.print(ch);
}
client.write(uart_rx_buffer,uart_rx_buffer_index);
// while(1){
// client.write(test_buff,40960);
// }
// while(Serial.available()) {
// char ch = static_cast<char>(Serial.read());
// client.print(ch);
// }
// client.println("hello from ESP8266");
}
else {
connectToServer();
}
unsigned long timeout = millis();
while (client.available() == 0) {
if (millis() - timeout > 5000) {
// Serial.println(">>> Client Timeout !");
client.stop();
delay(1000);
return;
}
while (client.available()) {
// char ch = static_cast<char>(client.read());
// Serial.print(ch);
uart_tx_buffer_index = client.read(uart_tx_buffer,32);
Serial.write(uart_tx_buffer,uart_tx_buffer_index);
}
// unsigned long timeout = millis();
// while (client.available() == 0) {
// if (millis() - timeout > 5000) {
// // Serial.println(">>> Client Timeout !");
// client.stop();
// delay(1000);
// return;
// }
// }
// Read all the lines of the reply from server and print them to Serial
// Serial.println("receiving from remote server");
// not testing 'client.connected()' since we do not need to send data here
while (client.available()) {
char ch = static_cast<char>(client.read());
Serial.print(ch);
}
// Close the connection
// Serial.println();

39
esp8266/espdata.txt Normal file
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@@ -0,0 +1,39 @@
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
C0 00 08 24 00 00 00 00 00 07 07 12 20 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 C0
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