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examples for ESP32

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Links
2018-02-06 21:10:29 +01:00
parent 255f40eaa7
commit 0b35e32b2a
3 changed files with 68 additions and 5 deletions
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34
examples/WebSocketClient/WebSocketClient.ino
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@ -10,15 +10,30 @@
#include <ESP8266WiFi.h> #include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h> #include <ESP8266WiFiMulti.h>
#if defined(ESP8266)
#include <ESP8266WiFi.h> #include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h> #include <ESP8266WiFiMulti.h>
ESP8266WiFiMulti WiFiMulti;
#elif defined(ESP32)
#include <WiFi.h>
#include <WiFiMulti.h>
WiFiMulti WiFiMulti;
HardwareSerial Serial1(2);
#endif
#include <WebSocketsClient.h> #include <WebSocketsClient.h>
#include <Hash.h> #include <Hash.h>
ESP8266WiFiMulti WiFiMulti;
WebSocketsClient webSocket; WebSocketsClient webSocket;
#define USE_SERIAL Serial1 #define USE_SERIAL Serial1
#ifndef ESP8266
void hexdump(const void *mem, uint32_t len, uint8_t cols = 16);
#endif
void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) { void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
switch(type) { switch(type) {
@ -90,3 +105,20 @@ void setup() {
void loop() { void loop() {
webSocket.loop(); webSocket.loop();
} }
#ifndef ESP8266
void hexdump(const void *mem, uint32_t len, uint8_t cols) {
const uint8_t* src = (const uint8_t*) mem;
USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
for(uint32_t i = 0; i < len; i++) {
if(i % cols == 0) {
USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
}
USE_SERIAL.printf("%02X ", *src);
src++;
}
USE_SERIAL.printf("\n");
}
#endif

35
examples/WebSocketServer/WebSocketServer.ino
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@ -7,8 +7,18 @@
#include <Arduino.h> #include <Arduino.h>
#include <ESP8266WiFi.h> #if defined(ESP8266)
#include <ESP8266WiFiMulti.h> #include <ESP8266WiFi.h> #include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h> #include <ESP8266WiFiMulti.h>
ESP8266WiFiMulti WiFiMulti;
#elif defined(ESP32)
#include <WiFi.h>
#include <WiFiMulti.h>
WiFiMulti WiFiMulti;
HardwareSerial Serial1(2);
#endif
#include <WebSocketsServer.h> #include <WebSocketsServer.h>
#include <Hash.h> #include <Hash.h>
@ -18,6 +28,11 @@ WebSocketsServer webSocket = WebSocketsServer(81);
#define USE_SERIAL Serial1 #define USE_SERIAL Serial1
#ifndef ESP8266
void hexdump(const void *mem, uint32_t len, uint8_t cols = 16);
#endif
void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) { void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {
switch(type) { switch(type) {
@ -28,7 +43,7 @@ void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length
{ {
IPAddress ip = webSocket.remoteIP(num); IPAddress ip = webSocket.remoteIP(num);
USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload); USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);
// send message to client // send message to client
webSocket.sendTXT(num, "Connected"); webSocket.sendTXT(num, "Connected");
} }
@ -84,3 +99,17 @@ void loop() {
webSocket.loop(); webSocket.loop();
} }
#ifndef ESP8266
void hexdump(const void *mem, uint32_t len, uint8_t cols) {
const uint8_t* src = (const uint8_t*) mem;
USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
for(uint32_t i = 0; i < len; i++) {
if(i % cols == 0) {
USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
}
USE_SERIAL.printf("%02X ", *src);
src++;
}
USE_SERIAL.printf("\n");
}
#endif

4
travis/common.sh
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@ -25,6 +25,8 @@ function build_sketches()
function get_core() function get_core()
{ {
echo Setup core for $1
cd $HOME/arduino_ide/hardware cd $HOME/arduino_ide/hardware
if [ "$1" = "esp8266" ] ; then if [ "$1" = "esp8266" ] ; then
@ -42,5 +44,5 @@ function get_core()
cd esp32/tools cd esp32/tools
python get.py python get.py
fi fi
} }