Diff: main.cpp

Revision:

0:8ccc10910436

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Mar 21 16:03:23 2020 +0000
@@ -0,0 +1,73 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2019 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "WIZnetInterface.h"
+#include "platform/mbed_thread.h"
+
+// Blinking rate in milliseconds
+#define BLINKING_RATE_MS        500
+
+// variables
+uint8_t mac_addr[6]={0x50,0x51,0x50,0x00,0x00,0x01};
+char ip_addr[]="192.168.1.200";
+char mask[]="255.255.255.0";
+char gateway[]="192.168.1.101";
+char udpMessage[1500];
+
+
+WIZnetInterface wiz(PB_5,PB_4,PB_3,PA_10,PB_10);
+WIZnet_UDPSocket udp;
+//Endpoint consoleUDP;
+
+static Timer g_timer;
+
+Serial pc(USBTX, USBRX);
+
+
+
+
+
+void disable_LSE() // PC_14, PC_15 I/O
+{
+    RCC_OscInitTypeDef OscInitStruct;
+    HAL_RCC_GetOscConfig(&OscInitStruct);
+//    pc.printf("%u %u %u %u\r\n",OscInitStruct.HSEState,OscInitStruct.LSEState,OscInitStruct.HSIState,OscInitStruct.LSIState);
+    
+    // Enable access to Backup domain
+    HAL_PWR_EnableBkUpAccess();
+    // Reset Backup domain
+    __HAL_RCC_BACKUPRESET_FORCE();
+    __HAL_RCC_BACKUPRESET_RELEASE();
+    // Disable access to Backup domain
+    HAL_PWR_DisableBkUpAccess();
+    
+    OscInitStruct.LSEState=RCC_LSE_OFF;
+    HAL_RCC_OscConfig(&OscInitStruct);
+    
+    HAL_RCC_GetOscConfig(&OscInitStruct);
+//    pc.printf("%u %u %u %u\r\n",OscInitStruct.HSEState,OscInitStruct.LSEState,OscInitStruct.HSIState,OscInitStruct.LSIState);
+}
+
+int main()
+{
+
+    g_timer.start();
+    disable_LSE(); //free LSE pins
+    wiz.init(mac_addr, ip_addr, mask, gateway);
+    pc.printf("INIT...\r\n");
+    wiz.connect();
+    pc.printf("IP: %s\r\n", wiz.getIPAddress());
+    
+    
+    printf("r:sock.open=%d\r\n",udp.init());
+    printf("r:sock.bind=%d\r\n",udp.bind(8000));
+    
+    
+    while (true) {
+
+    thread_sleep_for(BLINKING_RATE_MS);
+    }
+}