Tadao Iida / Mbed 2 deprecated spxml_WeatherLCD

ハイパー・マイコン mbedでインターネット 電子工作 5章 リスト5-6 spxml_WeatherLCD

Dependencies:   EthernetInterface HTTPClient NTPClient NokiaLCD_With_JapaneseFont SDFileSystem TextLCD mbed-rtos mbed spxml

main.cpp@0:420af60927fd, 2014-07-13 (annotated)

Committer:
sunifu
Date:
Sun Jul 13 12:26:08 2014 +0000
Revision:
0:420af60927fd
2014.07.13

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sunifu 0:420af60927fd 1 #include "mbed.h"
sunifu 0:420af60927fd 2 #include "TextLCD.h"
sunifu 0:420af60927fd 3 #include "NokiaLCD.h"
sunifu 0:420af60927fd 4 #include "SDFileSystem.h"
sunifu 0:420af60927fd 5
sunifu 0:420af60927fd 6 #include "EthernetInterface.h"
sunifu 0:420af60927fd 7 #include "HTTPClient.h"
sunifu 0:420af60927fd 8 #include "NTPClient.h"
sunifu 0:420af60927fd 9
sunifu 0:420af60927fd 10 #include "spdomparser.hpp"
sunifu 0:420af60927fd 11 #include "spxmlnode.hpp"
sunifu 0:420af60927fd 12 #include "spxmlhandle.hpp"
sunifu 0:420af60927fd 13
sunifu 0:420af60927fd 14 TextLCD lcd(p24, p26, p27, p28, p29, p30);
sunifu 0:420af60927fd 15 NokiaLCD lcd1(p11, p13, p14, p15, NokiaLCD::PCF8833);
sunifu 0:420af60927fd 16 //NokiaLCD lcd1(p11, p13, p14, p15, NokiaLCD::LCD3300);
sunifu 0:420af60927fd 17
sunifu 0:420af60927fd 18 SDFileSystem sd(p5, p6, p7, p8, "sd");
sunifu 0:420af60927fd 19 //LocalFileSystem local("sd");
sunifu 0:420af60927fd 20
sunifu 0:420af60927fd 21 char filename[20];
sunifu 0:420af60927fd 22 char buf[3000];
sunifu 0:420af60927fd 23 char lcdMsg[16];
sunifu 0:420af60927fd 24 int daySW = 0;
sunifu 0:420af60927fd 25
sunifu 0:420af60927fd 26 void parseWeather(SP_XmlElementNode *node) {
sunifu 0:420af60927fd 27 lcd1.cls();
sunifu 0:420af60927fd 28 SP_XmlHandle handle(node);
sunifu 0:420af60927fd 29
sunifu 0:420af60927fd 30 SP_XmlElementNode * location = handle.getChild( "yweather:location" ).toElement();
sunifu 0:420af60927fd 31 if (location) {
sunifu 0:420af60927fd 32 lcd1.printf("Location:%s\n",location->getAttrValue("city"));
sunifu 0:420af60927fd 33 }
sunifu 0:420af60927fd 34
sunifu 0:420af60927fd 35 SP_XmlElementNode * forecast;
sunifu 0:420af60927fd 36 if( daySW == 0 )
sunifu 0:420af60927fd 37 forecast = handle.getChild("item").getChild( "yweather:forecast",0).toElement();
sunifu 0:420af60927fd 38 else
sunifu 0:420af60927fd 39 forecast = handle.getChild("item").getChild( "yweather:forecast",1).toElement();
sunifu 0:420af60927fd 40
sunifu 0:420af60927fd 41 if (forecast) {
sunifu 0:420af60927fd 42 lcd1.printf("Condition:%s \n",forecast->getAttrValue("text"));
sunifu 0:420af60927fd 43 sprintf(filename,"/sd/%s.bmp",forecast->getAttrValue("code"));
sunifu 0:420af60927fd 44 lcd1.printf("Temp:Low%sC High%sC\n",forecast->getAttrValue("low"),forecast->getAttrValue("high"));
sunifu 0:420af60927fd 45 lcd1.printf("Date:%s(%s)",forecast->getAttrValue("date"),forecast->getAttrValue("day"));
sunifu 0:420af60927fd 46 }
sunifu 0:420af60927fd 47 }
sunifu 0:420af60927fd 48
sunifu 0:420af60927fd 49 int PrintIcon(void)
sunifu 0:420af60927fd 50 {
sunifu 0:420af60927fd 51 FILE *fs;
sunifu 0:420af60927fd 52 int i;
sunifu 0:420af60927fd 53 char header[54];
sunifu 0:420af60927fd 54 int rgb;
sunifu 0:420af60927fd 55 unsigned char datr,datg,datb;
sunifu 0:420af60927fd 56
sunifu 0:420af60927fd 57 printf( "Weather icons access [%s]\r\n",filename);
sunifu 0:420af60927fd 58 if ( NULL == (fs = fopen(filename, "rb" )) ) {
sunifu 0:420af60927fd 59 printf( "file open error when oening file \r\n");
sunifu 0:420af60927fd 60 return -1;
sunifu 0:420af60927fd 61 }
sunifu 0:420af60927fd 62
sunifu 0:420af60927fd 63 //bitmap headder throw
sunifu 0:420af60927fd 64 for (i=0;i<0x36;i++)
sunifu 0:420af60927fd 65 fread(&header, sizeof(unsigned char), 1, fs);
sunifu 0:420af60927fd 66
sunifu 0:420af60927fd 67
sunifu 0:420af60927fd 68 for(int y=50;y>0;y--){
sunifu 0:420af60927fd 69 for(int x=0;x<60;x++){
sunifu 0:420af60927fd 70 fread(&datb, sizeof(unsigned char), 1, fs);
sunifu 0:420af60927fd 71 fread(&datg, sizeof(unsigned char), 1, fs);
sunifu 0:420af60927fd 72 fread(&datr, sizeof(unsigned char), 1, fs);
sunifu 0:420af60927fd 73
sunifu 0:420af60927fd 74 datb = (0xF0&datb)>>4;
sunifu 0:420af60927fd 75 datg = (0xF0&datg)>>4;
sunifu 0:420af60927fd 76 datr = (0xF0&datr)>>4;
sunifu 0:420af60927fd 77
sunifu 0:420af60927fd 78 rgb = (datr <<20) | (datg<<12) | (datb<<4);
sunifu 0:420af60927fd 79 lcd1.pixel(x+30,y+70,rgb);
sunifu 0:420af60927fd 80 }
sunifu 0:420af60927fd 81 }
sunifu 0:420af60927fd 82
sunifu 0:420af60927fd 83 fclose(fs);
sunifu 0:420af60927fd 84
sunifu 0:420af60927fd 85 return 0;
sunifu 0:420af60927fd 86 }
sunifu 0:420af60927fd 87
sunifu 0:420af60927fd 88 void lcd_Update(void const *arg)
sunifu 0:420af60927fd 89 {
sunifu 0:420af60927fd 90 while(true){
sunifu 0:420af60927fd 91 Thread::wait(15000);
sunifu 0:420af60927fd 92 time_t ctTime = time(NULL)+32400; // JST
sunifu 0:420af60927fd 93 strftime(lcdMsg,16,"%y/%m/%d %H:%M",localtime(&ctTime));
sunifu 0:420af60927fd 94 lcd.locate(0,0);
sunifu 0:420af60927fd 95 lcd.printf("[%s]",lcdMsg);
sunifu 0:420af60927fd 96 printf("lcd_Update(%s)\r\n",lcdMsg);
sunifu 0:420af60927fd 97 }
sunifu 0:420af60927fd 98 }
sunifu 0:420af60927fd 99
sunifu 0:420af60927fd 100 int main() {
sunifu 0:420af60927fd 101 // the eth and HTTP code has be taken directly from the HTTPStream documentation page
sunifu 0:420af60927fd 102 // see http://mbed.org/cookbook/HTTP-Client-Data-Containers
sunifu 0:420af60927fd 103 EthernetInterface eth;
sunifu 0:420af60927fd 104 NTPClient ntp;
sunifu 0:420af60927fd 105 int retEth;
sunifu 0:420af60927fd 106 HTTPClient http;
sunifu 0:420af60927fd 107 int retHttp;
sunifu 0:420af60927fd 108 SP_XmlDomParser parser;
sunifu 0:420af60927fd 109
sunifu 0:420af60927fd 110 printf("Setting up ...\r\n");
sunifu 0:420af60927fd 111 lcd.cls();
sunifu 0:420af60927fd 112 lcd.locate(0,0);
sunifu 0:420af60927fd 113 lcd.printf("Setting Up...");
sunifu 0:420af60927fd 114
sunifu 0:420af60927fd 115 eth.init();
sunifu 0:420af60927fd 116 retEth = eth.connect();
sunifu 0:420af60927fd 117
sunifu 0:420af60927fd 118 lcd.locate(0,0);
sunifu 0:420af60927fd 119 if (!retEth) {
sunifu 0:420af60927fd 120 printf("Network Setup ok\r\n");
sunifu 0:420af60927fd 121 lcd.printf("Network Setup OK");
sunifu 0:420af60927fd 122 } else {
sunifu 0:420af60927fd 123 printf("Network Error %d\r\n", retEth);
sunifu 0:420af60927fd 124 lcd.printf("Network Error %d");
sunifu 0:420af60927fd 125 return -1;
sunifu 0:420af60927fd 126 }
sunifu 0:420af60927fd 127
sunifu 0:420af60927fd 128 printf("Trying to update time...\r\n");
sunifu 0:420af60927fd 129 if (ntp.setTime("ntp.nict.jp") == 0)
sunifu 0:420af60927fd 130 {
sunifu 0:420af60927fd 131 printf("Set time successfully\r\n");
sunifu 0:420af60927fd 132 }
sunifu 0:420af60927fd 133 else
sunifu 0:420af60927fd 134 {
sunifu 0:420af60927fd 135 printf("NTP Set Error\r\n");
sunifu 0:420af60927fd 136 }
sunifu 0:420af60927fd 137
sunifu 0:420af60927fd 138 Thread thread0(lcd_Update);
sunifu 0:420af60927fd 139
sunifu 0:420af60927fd 140 while(true)
sunifu 0:420af60927fd 141 {
sunifu 0:420af60927fd 142 retHttp = http.get("http://weather.yahooapis.com/forecastrss?w=28426187&u=c", buf, sizeof(buf));
sunifu 0:420af60927fd 143
sunifu 0:420af60927fd 144 lcd.locate(0,1);
sunifu 0:420af60927fd 145 switch(retHttp){
sunifu 0:420af60927fd 146 case HTTP_OK:
sunifu 0:420af60927fd 147 printf("Read completely\r\n");
sunifu 0:420af60927fd 148 lcd.printf("Read completely ");
sunifu 0:420af60927fd 149 break;
sunifu 0:420af60927fd 150 case HTTP_TIMEOUT:
sunifu 0:420af60927fd 151 printf("Connection Timeout\r\n");
sunifu 0:420af60927fd 152 lcd.printf("Timeout ");
sunifu 0:420af60927fd 153 break;
sunifu 0:420af60927fd 154 case HTTP_CONN:
sunifu 0:420af60927fd 155 printf("Connection Error\r\n");
sunifu 0:420af60927fd 156 lcd.printf("Connection Error");
sunifu 0:420af60927fd 157 break;;
sunifu 0:420af60927fd 158 default:
sunifu 0:420af60927fd 159 printf("Error\r\n");
sunifu 0:420af60927fd 160 lcd.printf("Error ");
sunifu 0:420af60927fd 161 }
sunifu 0:420af60927fd 162 printf("\r\n-----%s-----\r\n%s\r\n",lcdMsg,buf);
sunifu 0:420af60927fd 163
sunifu 0:420af60927fd 164 parser.append( buf, strlen(buf)); // stream current buffer data to the XML parser
sunifu 0:420af60927fd 165
sunifu 0:420af60927fd 166 SP_XmlHandle rootHandle( parser.getDocument()->getRootElement() );
sunifu 0:420af60927fd 167 SP_XmlElementNode * child = rootHandle.getChild( "channel" ).toElement();
sunifu 0:420af60927fd 168
sunifu 0:420af60927fd 169 if ( child ) {
sunifu 0:420af60927fd 170 parseWeather(child);
sunifu 0:420af60927fd 171 }
sunifu 0:420af60927fd 172
sunifu 0:420af60927fd 173 if ( NULL != parser.getError() ) {
sunifu 0:420af60927fd 174 printf( "\nerror: %s\n", parser.getError() );
sunifu 0:420af60927fd 175 }
sunifu 0:420af60927fd 176
sunifu 0:420af60927fd 177 PrintIcon();
sunifu 0:420af60927fd 178
sunifu 0:420af60927fd 179 if ( daySW == 0 )
sunifu 0:420af60927fd 180 daySW = 1;
sunifu 0:420af60927fd 181 else
sunifu 0:420af60927fd 182 daySW = 0 ;
sunifu 0:420af60927fd 183 printf("\r\nUpdateIcon%s\r\n",lcdMsg);
sunifu 0:420af60927fd 184
sunifu 0:420af60927fd 185 wait(120.0) ;
sunifu 0:420af60927fd 186 }
sunifu 0:420af60927fd 187 }