Instantly share code, notes, and snippets.

Embed
What would you like to do?
A sketch for ESP8266 to be controlled with Scratch and send infrared signal for JJRC CADY WIGI
#include <ESP8266WiFi.h>
#include <IRremoteESP8266.h>
#include <IRsend.h>
const char* ssid = "*****"; //wifiのssid
const char* password = "*****"; //wifiのパスワード
const char* host = "xxx.xxx.xxx.xxx"; //Scratchの入っているPCのIPアドレス
const int Port = 42001;
#define IR_LED 4
IRsend irsend(IR_LED);
WiFiClient client;
//Go forward
uint16_t signalGoForward[35] = {2050,1750, 2050,400, 900,400, 900,400, 900,950, 400,400, 900,400, 900,450, 850,450, 900,400, 900,900, 400,450, 850,450, 900,400, 900,900, 400,450, 850,950, 400}; // UNKNOWN 8C4D61EC
//Go backward
uint16_t signalGoBack[35] = {2000,1750, 2050,400, 900,450, 850,450, 850,950, 400,400, 900,450, 850,950, 400,900, 400,400, 900,950, 400,400, 850,450, 900,900, 400,450, 850,450, 850,450, 900}; // UNKNOWN 3F10CB0
//Turn right
uint16_t signalTurnRight[35] = {2050,1750, 2050,400, 850,450, 900,400, 900,950, 400,400, 850,450, 900,900, 400,450, 850,450, 850,950, 400,400, 900,450, 850,450, 850,950, 400,900, 400,950, 400}; // UNKNOWN 52291ED4
//Turn left
uint16_t signalTurnLeft[35] = {2050,1750, 2050,350, 900,450, 900,400, 900,900, 400,450, 850,950, 400,400, 900,400, 900,450, 850,950, 350,450, 900,400, 900,900, 400,450, 900,400, 900,900, 400}; // UNKNOWN 5F1187B5
//Eye
uint16_t signalToggleEyes[35] = {2050,1750, 2050,400, 900,400, 900,400, 900,400, 900,950, 400,900, 400,900, 400,400, 900,450, 900,900, 350,450, 900,400, 900,450, 900,400, 900,900, 400,900, 400}; // UNKNOWN 2FE676C8
void setup() {
irsend.begin();
Serial.begin(115200);
delay(10);
// We start by connecting to a WiFi network
Serial.println();
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
}
void send_message(const char* message){
char scmd[32] = {0};
strcpy(scmd+4, message);
scmd[3]=(uint8_t)strlen(scmd+4);
if(0!=strlen(scmd+4)) {
for(uint32_t i = 0; i < 4 + strlen(scmd + 4); i++) {
Serial.print(scmd[i]);
} //Serial.print(" ");
if (client.write((const uint8_t*)scmd, 4 + strlen(scmd+4))) {
Serial.println("send ok");
} else {
Serial.println("send err");
}
}
}
void loop() {
uint8_t buffer[128] = {0};
delay(5000);
Serial.print("connecting to ");
Serial.println(host);
// Use WiFiClient class to create TCP connections
if (!client.connect(host, Port)) {
Serial.println("connection failed");
return;
}
Serial.print("create tcp ok\r\n");
for(uint32_t n = 0; n <100000; n++) {
delay(10);
char scmd[32] = {0};
int sw,stat;
// Read all from server and print them to Serial
client.setTimeout(100);
uint32_t len = client.readBytes(buffer, sizeof(buffer));
if (len > 0) {
String message;
for(uint32_t i = 4; i < len; i++) {
message.concat(String((char)buffer[i]));
}
Serial.print("Received:[");
Serial.print(message);
Serial.print("]\r\n");
if(message.startsWith("broadcast")){
if(message.indexOf("\"MAE\"") > -1){
Serial.println("MAE");
irsend.sendRaw(signalGoForward, 35, 38);
} else if(message.indexOf("\"USHIRO\"") > -1){
Serial.println("USHIRO");
irsend.sendRaw(signalGoBack, 35, 38);
} else if(message.indexOf("\"MIGI\"") > -1){
Serial.println("MIGI");
irsend.sendRaw(signalTurnRight, 35, 38);
} else if(message.indexOf("\"HIDARI\"") > -1){
Serial.println("HIDARI");
irsend.sendRaw(signalTurnLeft, 35, 38);
} else if(message.indexOf("\"MABATAKI\"") > -1){
Serial.println("MABATAKI");
irsend.sendRaw(signalToggleEyes, 35, 38);
delay(3000);
irsend.sendRaw(signalToggleEyes, 35, 38);
delay(2000);
}
}
}
// send broadcast message
if(digitalRead(5)!=sw) {
sw=digitalRead(5);stat=1;
send_message("broadcast \"MAE\"");
send_message("broadcast \"USHIRO\"");
send_message("broadcast \"MIGI\"");
send_message("broadcast \"HIDARI\"");
send_message("broadcast \"MABATAKI\"");
} else {
if(stat==1) {
stat=0;
if(digitalRead(5)==LOW) {
strcpy(scmd+4,"sensor-update \"v\" 0 ");
} else {
strcpy(scmd+4,"sensor-update \"v\" 1 ");
}
}
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment