Examples: add HTTPS and SMTPS examples (#28)

Examples/Network/HTTPS_Server/HTTPS_Server.c

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+/*------------------------------------------------------------------------------
+ * MDK Middleware - Component ::Network
+ * Copyright (c) 2004-2024 Arm Limited (or its affiliates). All rights reserved.
+ *------------------------------------------------------------------------------
+ * Name:    HTTP_Server.c
+ * Purpose: HTTP Server example
+ *----------------------------------------------------------------------------*/
+
+#include <stdio.h>
+
+#include "main.h"
+
+#include "cmsis_os2.h"                  // ::CMSIS:RTOS2
+#include "cmsis_vio.h"                  // ::CMSIS Driver:VIO
+
+#include "rl_net.h"                     // Keil::Network&MDK:CORE
+
+bool LEDrun;
+
+static uint32_t analog_val;
+
+/* Thread declarations */
+static void BlinkLed (void *argument);
+
+/* Read analog inputs */
+int32_t analog_in (uint32_t ch) {
+  int32_t val = 0;
+
+  if (ch == 0) {
+    val = analog_val & 0x3FF;
+  }
+  return (val);
+}
+
+/* IP address change notification */
+void netDHCP_Notify (uint32_t if_id, uint8_t option, const uint8_t *val, uint32_t len) {
+  char ip_ascii[16];
+  (void)len;
+
+  if ((if_id == (NET_IF_CLASS_ETH | 0)) && (option == NET_DHCP_OPTION_IP_ADDRESS)) {
+    netIP_ntoa (NET_ADDR_IP4, val, ip_ascii, sizeof(ip_ascii));
+    printf("IP4: %s\n",ip_ascii);
+  }
+}
+
+/*-----------------------------------------------------------------------------
+  Thread 'BlinkLed': Blink the LEDs on an eval board
+ *----------------------------------------------------------------------------*/
+static __NO_RETURN void BlinkLed (void *argument) {
+  (void)argument;
+
+  LEDrun = true;
+  while(1) {
+    if (LEDrun == true) {
+      // Blink LED 0
+      vioSetSignal(vioLED0, vioLEDon);
+      osDelay(100U);
+      vioSetSignal(vioLED0, vioLEDoff);
+      osDelay(400U);
+    }
+    osDelay(500U);
+    analog_val += 10;
+  }
+}
+
+/*-----------------------------------------------------------------------------
+  Application Main Thread 'app_main_thread': Run Network
+ *----------------------------------------------------------------------------*/
+__NO_RETURN void app_main_thread (void *argument) {
+  uint8_t ip_addr[NET_ADDR_IP6_LEN];
+  char    ip_ascii[40];
+  (void)argument;
+
+  printf("Network HTTP Server example\n");
+
+  netInitialize ();
+
+  osThreadNew(BlinkLed, NULL, NULL);
+
+  printf("IP4: Waiting for DHCP\n");
+  if (netIF_GetOption(NET_IF_CLASS_ETH | 0,
+                      netIF_OptionIP6_LinkLocalAddress,
+                      ip_addr, sizeof(ip_addr)) == netOK) {
+    /* IPv6 enabled on ETH0, print Link-local address */
+    netIP_ntoa(NET_ADDR_IP6, ip_addr, ip_ascii, sizeof(ip_ascii));
+    printf("IP6: %s\n", ip_ascii);
+  }
+
+  osThreadExit();
+}
+
+/*-----------------------------------------------------------------------------
+ *        Application main function
+ *----------------------------------------------------------------------------*/
+int app_main (void) {
+  osKernelInitialize();
+  osThreadNew(app_main_thread, NULL, NULL);
+  osKernelStart();
+  return 0;
+}

Examples/Network/HTTPS_Server/HTTPS_Server.cproject.yml

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+project:
+  description: HTTPS Web Server example
+
+  packs:
+    - pack: Keil::MDK-Middleware@>=8.0.0-0
+    - pack: ARM::CMSIS@>=6.1.0
+    - pack: ARM::CMSIS-RTX@>=5.9.0
+    - pack: ARM::mbedTLS@>=3.6.0
+
+  connections:
+    - connect: HTTPS Server
+      provides:
+        - CMSIS-RTOS2
+      consumes:
+        - CMSIS_ETH
+        - CMSIS_VIO
+        - STDOUT
+
+  groups:
+    - group: Documentation
+      files:
+        - file: README.md
+    - group: Network
+      files:
+        - file: HTTPS_Server.c
+        - file: HTTPS_Server_CGI.c
+        - file: Web/Web.c
+    # - group: Web files
+    #   files:
+    #     - file: Web/index.htm
+    #     - file: Web/pg_header.inc
+    #     - file: Web/pg_footer.inc
+    #     - file: Web/ad.cgi
+    #     - file: Web/ad.cgx
+    #     - file: Web/buttons.cgi
+    #     - file: Web/buttons.cgx
+    #     - file: Web/language.cgi
+    #     - file: Web/lcd.cgi
+    #     - file: Web/leds.cgi
+    #     - file: Web/network.cgi
+    #     - file: Web/system.cgi
+    #     - file: Web/tcp.cgi
+    #     - file: Web/xml_http.js
+    #     - file: Web/home.png
+    #     - file: Web/keil.gif
+    #     - file: Web/arm.png
+    #     - file: Web/llblue.jpg
+    #     - file: Web/pabb.gif
+
+  components:
+    - component: ARM::CMSIS:OS Tick:SysTick
+    - component: ARM::CMSIS:RTOS2:Keil RTX5&Source
+    - component: Keil::Network&MDK:CORE
+    - component: Keil::Network&MDK:Interface:ETH
+    - component: Keil::Network&MDK:Socket:TCP
+    - component: Keil::Network&MDK:Socket:UDP
+    - component: Keil::Network&MDK:Service:Web Server Compact&HTTPS
+    - component: ARM::Security:mbed TLS
+
+  layers:
+    - layer: $Board-Layer$
+      type: Board