main.cpp

00001 #include "mbed.h"
00002 #include <sstream>
00003 #include "easy-connect.h"
00004 #include "https_request.h"
00005 #include "ssl_ca_pem.h"
00006 #include "C12832.h"
00007 
00008 C12832 lcd(D11, D13, D12, D7, D10);
00009 DigitalIn up(A2);
00010 DigitalIn down(A3);
00011 DigitalIn left(A4);
00012 DigitalIn right(A5);
00013 DigitalIn fire(D4);
00014 PwmOut spkr(D6);
00015 
00016 Serial pc(USBTX,USBRX);
00017 
00018 const char API_TOKEN[] = "Lyqz2ABnQPaNy6DXGincIfC3ulrnldLJROxnPvUD";
00019 const char URL[] = "https://owtd6.cybozu.com/k/v1/record.json";
00020 
00021 int app_id = 120;
00022 
00023 // JSON simplicity parser
00024 char* j_paser( const char *buf , char *word , char *out )
00025 {
00026     int i = 0;
00027     char *p;
00028     char _word[64] = "\"\0";
00029 
00030     strcat(_word , word );
00031     strcat(_word , "\"" );
00032 
00033     p = strstr( (char*)buf , _word ) + 2 + strlen(_word);
00034     
00035     while( (p[i] != ',')&&(p[i] != '\n')&&(p[i] != '"') )
00036     {
00037         out[i] = p[i];
00038         i++;
00039     }
00040     out[i] = '\0';
00041     
00042     return p;
00043 }
00044 
00045 // main() runs in its own thread in the OS
00046 int main() {
00047     NetworkInterface* network = NULL;
00048 
00049     pc.baud(115200);
00050 
00051     lcd.cls();
00052     lcd.locate(0,3);
00053     lcd.printf("Network Connect..");
00054 
00055     pc.printf("\r\n----- Start -----\r\n");
00056     
00057     network = easy_connect(true);    // If true, prints out connection details.
00058     if (!network) {
00059         lcd.printf("NG");
00060         pc.printf("\r\n----- Network Error -----\r\n");
00061         return -1;
00062     }
00063 
00064     lcd.printf("OK");
00065     pc.printf("\r\n----- Network Connected -----\r\n");
00066     
00067     wait(2.0);
00068     
00069     while(1){
00070         int id = 1;
00071         
00072         // ID select
00073         lcd.cls();
00074         lcd.locate(0,3);
00075         lcd.printf("Please select id.");
00076         while(fire == 0){
00077             lcd.locate(0,14);
00078             lcd.printf("id = ");
00079             if( up == 1) id++;
00080             if( down == 1) id--;
00081             lcd.printf("%d     ",id);
00082             wait(0.2);
00083         }
00084         
00085         lcd.cls();
00086         lcd.locate(0,3);
00087         lcd.printf("It is polling with the selected id.");
00088                 
00089         // Set url
00090         std::stringstream ss_url;
00091         std::string s_url(URL);
00092         
00093         ss_url << s_url << "?app=" << app_id << "&id=" << id;
00094         
00095         string url = ss_url.str();
00096         
00097         pc.printf("%s\r\n",url.c_str());
00098         
00099         while(1){
00100             pc.printf("\r\n----- HTTPS GET request -----\r\n");
00101             HttpsRequest* get_req = new HttpsRequest(network, SSL_CA_PEM, HTTP_GET, url.c_str());
00102             
00103             get_req->set_header("X-Cybozu-API-Token", API_TOKEN);
00104             
00105             HttpResponse* get_res = get_req->send();
00106             
00107             pc.printf("\n----- HTTPS GET response [%d]-----\n",get_res->get_status_code());
00108             
00109             if(get_res->get_status_code() == 200){
00110                 pc.printf("\n----- HTTPS GET response 200 -----\n");
00111                 const char* body = get_res->get_body_as_string().c_str();
00112                 
00113                 pc.printf("%s\r\n",body);
00114                 
00115                 // Response JSON parse
00116                 char value[256];
00117                 
00118                 char* p = j_paser(body,"日付",value);
00119                 j_paser(p,"value",value);
00120                 printf("date:%s\r\n",value);
00121                 
00122                 lcd.cls();
00123                 lcd.locate(0,3);
00124                 lcd.printf("Date:%s",value);
00125                 
00126                 p = j_paser(body,"文字列__1行_",value);
00127                 j_paser(p,"value",value);
00128                 printf("%s\r\n",value);
00129                 
00130                 lcd.locate(0,14);
00131                 lcd.printf("name:%s",value);
00132                 
00133                 // Sound an alert
00134                 spkr.period(1.0/5000.0);
00135                 spkr=0.5;
00136                 wait(1.0);
00137                 spkr=0.0;
00138                 
00139                 delete get_req;
00140                 
00141                 break;
00142             }
00143             
00144             delete get_req;
00145             
00146             wait(10.0);
00147         }
00148         
00149         while(fire == 0);
00150         wait(1.0);
00151     }
00152 }
00153