Diff: source/main.cpp

Revision:

0:a21b8a29df03

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/main.cpp	Sat Oct 09 14:23:23 2021 +0000
@@ -0,0 +1,207 @@
+/* WiFi Example
+ * Copyright (c) 2016 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mbed.h"
+#include "http_server.h"
+#include "http_response_builder.h"
+    
+#define BUFFER_SIZE 1024*2
+
+WiFiInterface *wifi;
+
+TCPSocket socket;
+
+char buf[BUFFER_SIZE];
+unsigned int bufIndex=0;;
+bool RxTriggred=false;
+
+/* Flash Control hoko*/
+void _eraseFlash(void)
+{
+	FLASH_EraseInitTypeDef erase;
+	erase.TypeErase 	= FLASH_TYPEERASE_SECTORS;	/* Select sector    */
+	erase.Sector 		= FLASH_SECTOR_23;       	/* Set sector 23    */
+    erase.Banks 		= FLASH_BANK_2;         	/* Erase bank =2    */
+	erase.NbSectors 	= 1;		                /* Erase sector num */
+	erase.VoltageRange 	= FLASH_VOLTAGE_RANGE_3;	/* Driver 3.3V      */
+
+	uint32_t pageError = 0;
+
+	HAL_FLASHEx_Erase(&erase, &pageError);	    	/* Erase use by HAL_FLASHEx */
+}
+
+void writeFlash(uint32_t address, uint8_t *data, uint32_t size)
+{
+	HAL_FLASH_Unlock();		                    	/* Unlock FLASH */
+	_eraseFlash();			                    	/* Erase sector 23 */
+	do {
+		HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, address, *data);
+	} while (++address, ++data, --size);
+	HAL_FLASH_Lock();		                    	/* Lock FLASH */
+}
+
+void loadFlash(uint32_t address, uint8_t *data, uint32_t size)
+{
+	memcpy(data, (uint8_t*)address, size);
+}
+
+typedef struct {
+	char    wifi_ssid[20]       = "WIFI_SSID" ;
+	char	wifi_passwd[20]     = "WIFI_PASSWORD" ;
+} NTRIP_Condition;
+
+NTRIP_Condition get_ntrip_condition (){
+
+    NTRIP_Condition ntrip_condition;
+
+    mbed_stats_sys_t stats;
+    mbed_stats_sys_get(&stats);
+
+    printf("\n ---- ODIN-W2 Status -----\r\n");
+    printf("Mbed OS version %d.%d.%d\r\n", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
+    printf("CPU ID: 0x%x\r\n", stats.cpu_id);
+    printf("Compiler ID: %d\r\n", stats.compiler_id);
+    printf("Compiler Version: %ld\r\n", stats.compiler_version);
+
+	const uint32_t address = 0x81E0000;
+
+    loadFlash(address, (uint8_t*)&ntrip_condition, sizeof(NTRIP_Condition));
+    printf (" -------------------------\r\n");
+    printf ("| Current C099 conditions |\r\n");
+    printf (" -------------------------\r\n");
+    printf ("WiFi SSID      = %s \r\n" , ntrip_condition.wifi_ssid );
+    printf ("WiFi Password  = %s \r\n" , ntrip_condition.wifi_passwd );
+
+    DigitalIn switch_in0(SW0);              // PUSH = 0 ;
+    switch_in0.mode(PullUp);
+    int x = switch_in0;
+    int y = 1;
+
+    char buffer[4]="OK";
+
+    printf (" --------------------------------------------\r\n");
+    printf ("| If you release RESET while turning on SW0, |\r\n");
+    printf ("| ODIN will enter the condition change mode. |\r\n");
+    printf (" --------------------------------------------\r\n");
+
+    while( (strstr(buffer,"OK") == NULL) || ( x == 0 ) ) // if SW0 is PUSH -> Change Condition
+    {
+        x = 1 ;
+        y = 0 ;
+        printf ("Please Input Condition\r\n");
+
+        printf("\r\nWiFi SSID = ");
+        scanf ("%s" , ntrip_condition.wifi_ssid );
+        printf("%s\r\nWiFi Password = "              ,ntrip_condition.wifi_ssid);
+        scanf ("%s" , ntrip_condition.wifi_passwd );
+        printf("%s\r\nNtrip Server (ex:rtk2go.com)= ",ntrip_condition.wifi_passwd);
+        printf (" -------------------------\r\n");
+        printf ("| Changed C099 conditions |\r\n");
+        printf (" -------------------------\r\n");
+        printf ("WiFi SSID      = %s \r\n" , ntrip_condition.wifi_ssid );
+        printf ("WiFi Password  = %s \r\n" , ntrip_condition.wifi_passwd );
+        printf (" -----------------------------------------------------------------------\r\n");
+        printf ("| If this is all right, enter \"OK\". If not, enter \"NG\". (and ENTER) |\r\n");
+        printf (" -----------------------------------------------------------------------\r\n");
+
+        scanf("%s", buffer);
+        printf("%s\r\n",buffer);
+    } 
+
+	if ( y == 0 ) {
+        printf ("Write changed condition\r\n");
+        writeFlash(address, (uint8_t*)&ntrip_condition, sizeof(NTRIP_Condition));
+    }
+
+    return ntrip_condition;
+}
+
+
+// Requests come in here
+void request_handler(ParsedHttpRequest* request, TCPSocket* socket) {
+
+    DigitalOut led(LED1);
+
+    printf("Request came in: %s %s\n", http_method_str(request->get_method()), request->get_url().c_str());
+
+    if (request->get_method() == HTTP_GET && request->get_url() == "/") {
+        HttpResponseBuilder builder(200);
+        builder.set_header("Content-Type", "text/html; charset=utf-8");
+
+        char response[] = "<html><head><title>Hello from mbed</title></head>"
+            "<body>"
+                "<h1>mbed webserver</h1>"
+                "<button id=\"toggle\">Toggle LED</button>"
+                "<script>document.querySelector('#toggle').onclick = function() {"
+                    "var x = new XMLHttpRequest(); x.open('POST', '/toggle'); x.send();"
+                "}</script>"
+            "</body></html>";
+
+        builder.send(socket, response, sizeof(response) - 1);
+    }
+    else if (request->get_method() == HTTP_POST && request->get_url() == "/toggle") {
+        printf("toggle LED called\n");
+        led = !led;
+
+        HttpResponseBuilder builder(200);
+        builder.send(socket, NULL, 0);
+    }
+    else {
+        HttpResponseBuilder builder(404);
+        builder.send(socket, NULL, 0);
+    }
+}
+
+int main() {
+
+    NTRIP_Condition ntrip_condition = get_ntrip_condition();
+
+    printf("Mbed OS version %d.%d.%d\r\n", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
+
+    wifi = WiFiInterface::get_default_instance();
+    int ret=1;
+    ret = wifi->connect(ntrip_condition.wifi_ssid, ntrip_condition.wifi_passwd, NSAPI_SECURITY_WPA_WPA2);
+    if (ret != 0) {
+        printf("\nConnection error: %d\n", ret);
+    }
+    else {
+        printf("Success\n\n");
+        printf("MAC: %s\n", wifi->get_mac_address());
+        printf("IP: %s\n", wifi->get_ip_address());
+        printf("Netmask: %s\n", wifi->get_netmask());
+        printf("Gateway: %s\n", wifi->get_gateway());
+        printf("RSSI: %d\n\n", wifi->get_rssi());
+    }
+
+    // Connect to the network (see mbed_app.json for the connectivity method used)
+    if (!wifi) {
+        printf("Cannot connect to the network, see serial output\n");
+        return 1;
+    }
+    
+    HttpServer server(wifi);
+    nsapi_error_t res = server.start(8080, &request_handler);
+
+    if (res == NSAPI_ERROR_OK) {
+        printf("Server is listening at http://%s:8080\n", wifi->get_ip_address());
+    }
+    else {
+        printf("Server could not be started... %d\n", res);
+    }
+
+    wait(osWaitForever);
+    
+}
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