Add more ESP8266 WiFi compatibility wrappers (#1128)

cores/rp2040/SerialUART.h

@@ -63,6 +63,11 @@ public:
     bool overflow();
     operator bool() override;
 
+    // ESP8266 compat
+    void setDebugOutput(bool unused) {
+        (void) unused;
+    }
+
     // Not to be called by users, only from the IRQ handler.  In public so that the C-language IQR callback can access it
     void _handleIRQ(bool inIRQ = true);
 

cores/rp2040/SerialUSB.h

@@ -44,6 +44,11 @@ public:
     using Print::write;
     operator bool() override;
 
+    // ESP8266 compat
+    void setDebugOutput(bool unused) {
+        (void) unused;
+    }
+
 private:
     bool _running = false;
 };

cores/rp2040/debug_internal.h

@@ -18,6 +18,8 @@
     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
+#pragma once
+
 #if !defined(DEBUG_RP2040_PORT)
 #define DEBUGV(...) do { } while(0)
 #define DEBUGCORE(...) do { } while(0)
@@ -44,3 +46,7 @@
 #define DEBUGSPI(...) do { } while(0)
 #endif
 #endif
+
+#ifdef __cplusplus
+extern void hexdump(const void* mem, uint32_t len, uint8_t cols = 16);
+#endif

cores/rp2040/main.cpp

@@ -170,3 +170,28 @@ extern "C" struct _reent *__wrap___getreent() {
         return _impure_ptr1;
     }
 }
+
+// ESP8266 internal debug routine
+extern void hexdump(const void* mem, uint32_t len, uint8_t cols)  __attribute__((weak));
+void hexdump(const void* mem, uint32_t len, uint8_t cols) {
+    const char* src = (const char*)mem;
+    printf("\n[HEXDUMP] Address: %p len: 0x%lX (%ld)", src, len, len);
+    while (len > 0) {
+        uint32_t linesize = cols > len ? len : cols;
+        printf("\n[%p] 0x%04x: ", src, (int)(src - (const char*)mem));
+        for (uint32_t i = 0; i < linesize; i++) {
+            printf("%02x ", *(src + i));
+        }
+        printf("  ");
+        for (uint32_t i = linesize; i < cols; i++) {
+            printf("   ");
+        }
+        for (uint32_t i = 0; i < linesize; i++) {
+            unsigned char c = *(src + i);
+            putc(isprint(c) ? c : '.', stdout);
+        }
+        src += linesize;
+        len -= linesize;
+    }
+    printf("\n");
+}

libraries/Hash/examples/sha1/sha1.ino

@@ -0,0 +1,29 @@
+/**
+   simple demo to show sha1 calculation
+*/
+#include <Arduino.h>
+#include <Hash.h>
+
+void setup() {
+  Serial.begin(115200);
+}
+
+void loop() {
+
+  // usage as String
+  // SHA1:a9993e364706816aba3e25717850c26c9cd0d89d
+
+  Serial.print("SHA1:");
+  Serial.println(sha1("abc"));
+
+  // usage as ptr
+  // SHA1:a94a8fe5ccb19ba61c4c0873d391e987982fbbd3
+  uint8_t hash[20];
+  sha1("test", &hash[0]);
+
+  Serial.print("SHA1:");
+  for (uint16_t i = 0; i < 20; i++) { Serial.printf("%02x", hash[i]); }
+  Serial.println();
+
+  delay(1000);
+}

libraries/Hash/keywords.txt

@@ -0,0 +1,23 @@
+#######################################
+# Syntax Coloring Map For Hash
+#######################################
+
+#######################################
+# Library (KEYWORD3)
+#######################################
+
+Hash	KEYWORD3		RESERVED_WORD
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+sha1	KEYWORD2
+
+#######################################
+# Constants (LITERAL1)
+#######################################

libraries/Hash/library.properties

@@ -0,0 +1,10 @@
+name=Hash
+version=1.0
+author=Markus Sattler
+maintainer=Markus Sattler 
+sentence=Generate Hash from data
+paragraph=
+category=Data Processing
+url=
+architectures=rp2040
+dot_a_linkage=true

libraries/Hash/src/Hash.cpp

@@ -0,0 +1,96 @@
+/**
+ * @file Hash.cpp
+ * @date 20.05.2015
+ * @author Markus Sattler
+ *
+ * Copyright (c) 2015 Markus Sattler. All rights reserved.
+ * This file is part of the esp8266 core for Arduino environment.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#include <Arduino.h>
+#include <bearssl/bearssl_hash.h>
+
+#include "Hash.h"
+
+/**
+ * create a sha1 hash from data
+ * @param data uint8_t *
+ * @param size uint32_t
+ * @param hash uint8_t[20]
+ */
+void sha1(const uint8_t* data, uint32_t size, uint8_t hash[20]) {
+    br_sha1_context ctx;
+
+#ifdef DEBUG_SHA1
+    os_printf("DATA:");
+    for(uint16_t i = 0; i < size; i++) {
+        os_printf("%02X", data[i]);
+    }
+    os_printf("\n");
+    os_printf("DATA:");
+    for(uint16_t i = 0; i < size; i++) {
+        os_printf("%c", data[i]);
+    }
+    os_printf("\n");
+#endif
+
+    br_sha1_init(&ctx);
+    br_sha1_update(&ctx, data, size);
+    br_sha1_out(&ctx, hash);
+
+#ifdef DEBUG_SHA1
+    os_printf("SHA1:");
+    for(uint16_t i = 0; i < 20; i++) {
+        os_printf("%02X", hash[i]);
+    }
+    os_printf("\n\n");
+#endif
+}
+
+void sha1(const char* data, uint32_t size, uint8_t hash[20]) {
+    sha1((const uint8_t *) data, size, hash);
+}
+
+void sha1(const String& data, uint8_t hash[20]) {
+    sha1(data.c_str(), data.length(), hash);
+}
+
+String sha1(const uint8_t* data, uint32_t size) {
+    uint8_t hash[20];
+    String hashStr((const char*)nullptr);
+    hashStr.reserve(20 * 2 + 1);
+
+    sha1(&data[0], size, &hash[0]);
+
+    for(uint16_t i = 0; i < 20; i++) {
+        char hex[3];
+        snprintf(hex, sizeof(hex), "%02x", hash[i]);
+        hashStr += hex;
+    }
+
+    return hashStr;
+}
+
+String sha1(const char* data, uint32_t size) {
+    return sha1((const uint8_t*) data, size);
+}
+
+String sha1(const String& data) {
+    return sha1(data.c_str(), data.length());
+}
+

libraries/Hash/src/Hash.h

@@ -0,0 +1,38 @@
+/**
+ * @file Hash.h
+ * @date 20.05.2015
+ * @author Markus Sattler
+ *
+ * Copyright (c) 2015 Markus Sattler. All rights reserved.
+ * This file is part of the esp8266 core for Arduino environment.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef HASH_H_
+#define HASH_H_
+
+//#define DEBUG_SHA1
+
+void sha1(const uint8_t* data, uint32_t size, uint8_t hash[20]);
+void sha1(const char* data, uint32_t size, uint8_t hash[20]);
+void sha1(const String& data, uint8_t hash[20]);
+
+String sha1(const uint8_t* data, uint32_t size);
+String sha1(const char* data, uint32_t size);
+String sha1(const String& data);
+
+#endif /* HASH_H_ */

libraries/WebServer/src/ESP8266WebServer.h

@@ -0,0 +1,4 @@
+// Since things may just work, we'll redirect for now
+#include "WebServer.h"
+
+using ESP8266WebServer = WebServer;

libraries/WiFi/src/ESP8266WiFiMulti.h

@@ -0,0 +1,4 @@
+// Since things may just work, we'll redirect for now
+#include "WiFiMulti.h"
+
+using ESP8266WiFiMulti = WiFiMulti;