Diff: main.cpp

Revision:

0:5c7abfb1236c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Aug 01 00:02:58 2018 +0000
@@ -0,0 +1,153 @@
+#include "mbed.h"
+#include <sstream>
+#include "easy-connect.h"
+#include "https_request.h"
+#include "ssl_ca_pem.h"
+#include "C12832.h"
+
+C12832 lcd(D11, D13, D12, D7, D10);
+DigitalIn up(A2);
+DigitalIn down(A3);
+DigitalIn left(A4);
+DigitalIn right(A5);
+DigitalIn fire(D4);
+PwmOut spkr(D6);
+
+Serial pc(USBTX,USBRX);
+
+const char API_TOKEN[] = "api-token";
+const char URL[] = "https://{domain}.cybozu.com/k/v1/record.json";
+
+int app_id = 2;
+
+// JSON simplicity parser
+char* j_paser( const char *buf , char *word , char *out )
+{
+    int i = 0;
+    char *p;
+    char _word[64] = "\"\0";
+
+    strcat(_word , word );
+    strcat(_word , "\"" );
+
+    p = strstr( (char*)buf , _word ) + 2 + strlen(_word);
+    
+    while( (p[i] != ',')&&(p[i] != '\n')&&(p[i] != '"') )
+    {
+        out[i] = p[i];
+        i++;
+    }
+    out[i] = '\0';
+    
+    return p;
+}
+
+// main() runs in its own thread in the OS
+int main() {
+    NetworkInterface* network = NULL;
+
+    pc.baud(115200);
+
+    lcd.cls();
+    lcd.locate(0,3);
+    lcd.printf("Network Connect..");
+
+    pc.printf("\r\n----- Start -----\r\n");
+    
+    network = easy_connect(true);    // If true, prints out connection details.
+    if (!network) {
+        lcd.printf("NG");
+        pc.printf("\r\n----- Network Error -----\r\n");
+        return -1;
+    }
+
+    lcd.printf("OK");
+    pc.printf("\r\n----- Network Connected -----\r\n");
+    
+    wait(2.0);
+    
+    while(1){
+        int id = 1;
+        
+        // ID select
+        lcd.cls();
+        lcd.locate(0,3);
+        lcd.printf("Please select id.");
+        while(fire == 0){
+            lcd.locate(0,14);
+            lcd.printf("id = ");
+            if( up == 1) id++;
+            if( down == 1) id--;
+            lcd.printf("%d     ",id);
+            wait(0.2);
+        }
+        
+        lcd.cls();
+        lcd.locate(0,3);
+        lcd.printf("It is polling with the selected id.");
+                
+        // Set url
+        std::stringstream ss_url;
+        std::string s_url(URL);
+        
+        ss_url << s_url << "?app=" << app_id << "&id=" << id;
+        
+        string url = ss_url.str();
+        
+        pc.printf("%s\r\n",url.c_str());
+        
+        while(1){
+            pc.printf("\r\n----- HTTPS GET request -----\r\n");
+            HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, url.c_str());
+            
+            get_req->set_header("X-Cybozu-API-Token", API_TOKEN);
+            
+            HttpResponse* get_res = get_req->send();
+            
+            pc.printf("\n----- HTTPS GET response [%d]-----\n",get_res->get_status_code());
+            
+            if(get_res->get_status_code() == 200){
+                pc.printf("\n----- HTTPS GET response 200 -----\n");
+                const char* body = get_res->get_body_as_string().c_str();
+                
+                pc.printf("%s\r\n",body);
+                
+                // Response JSON parse
+                char value[256];
+                
+                char* p = j_paser(body,"日付",value);
+                j_paser(p,"value",value);
+                printf("date:%s\r\n",value);
+                
+                lcd.cls();
+                lcd.locate(0,3);
+                lcd.printf("Date:%s",value);
+                
+                p = j_paser(body,"文字列__1行_",value);
+                j_paser(p,"value",value);
+                printf("%s\r\n",value);
+                
+                lcd.locate(0,14);
+                lcd.printf("name:%s",value);
+                
+                // Sound an alert
+                spkr.period(1.0/5000.0);
+                spkr=0.5;
+                wait(1.0);
+                spkr=0.0;
+                
+                delete get_req;
+                
+                break;
+            }
+            
+            delete get_req;
+            
+            wait(10.0);
+        }
+        
+        while(fire == 0);
+        wait(1.0);
+    }
+}
+