{"id":2674,"date":"2017-03-18T20:57:12","date_gmt":"2017-03-18T11:57:12","guid":{"rendered":"http:\/\/norisuke.servehttp.com\/wordpress\/?p=2674"},"modified":"2022-07-12T10:36:10","modified_gmt":"2022-07-12T01:36:10","slug":"iot%e6%94%af%e3%81%88%e3%82%8b%e6%9c%89%e6%9c%9b%e3%81%aa%e3%83%87%e3%83%90%e3%82%a4%e3%82%b9%ef%bc%81%e4%bd%bf%e3%81%a3%e3%81%a6%e4%bb%8a%e5%ba%a6%e3%81%af%e3%80%81esp-wroom-02%e3%82%92%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/www.norisuke.click\/wordpress\/?p=2674","title":{"rendered":"IoT\u652f\u3048\u308b\u6709\u671b\u306a\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u3063\u3066\u4eca\u5ea6\u306f\u3001ESP-WROOM-02\u3092\u4f7f\u3063\u3066\u3055\u3089\u306b\u3001MCP3208\u3067AD\u5909\u63db\u3092\u3057\u3066\u591a\u304f\u306e\u30a2\u30ca\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u5236\u5fa1\u3057\u3066\u307f\u305f\uff01"},"content":{"rendered":"

\u524d\u56de\u3001ESP8266\u306enodemcp\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3063\u3066<\/a>\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u3067\u767a\u96fb\u3057\u3066\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u84c4\u96fb\u3059\u308b\u96fb\u5727\u30ed\u30ac\u30fc\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u304c\u3002\u3002\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u307e\u305f\u65b0\u305f\u306bESP8266\u306eESP-WROOM-02\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3001\u524d\u56de\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u3060\u3051\u3058\u3083\u306a\u304f\u3066\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u767a\u96fb\u91cf\u3068\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u5468\u8fba\u306e\u660e\u308b\u3055\u3092\u30c7\u30fc\u30bf\u30fc\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u65b0\u305f\u306b\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u3002\u3002<\/p>\n

 <\/p>\n

ESP8266\u306f\u3059\u3067\u306b\u3054\u5b58\u3058\u306e\u901a\u308a\u3001\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u306e\u30dd\u30fc\u30c8\u306f\uff11\u500b\u3057\u304b\u306a\u304f\u3066\u3001\u30a2\u30ca\u30ed\u30b0\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u3092\u8907\u6570\u3064\u306a\u3050\u306e\u306f\u3061\u3087\u3063\u3068\u9762\u5012\u306a\u3053\u3068\u3092\u3057\u306a\u3051\u308a\u3083\u3044\u304b\u3093\u304b\u3063\u305f\u3093\u3067\u3059\u3088\u306d\u3002\u3002\u3002<\/p>\n

\u305d\u3093\u306a\u3089\u30c7\u30b8\u30bf\u30eb\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u3048\u3070\u3048\u3048\u3084\u3093\u3068\u3044\u3046\u3054\u610f\u898b\u304c\u805e\u3053\u3048\u3066\u304d\u305d\u3046\u3067\u3059\u3051\u3069\u3001\u30a2\u30ca\u30ed\u30b0\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4fa1\u683c\u304c\u5b89\u3044\u3068\u304b\u3001\u56de\u8def\u304c\u7c21\u5358\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3057\u3001\u306a\u306b\u3088\u308a\u3001\u201d\u5473\u306e\u3042\u308b\u6570\u5024\u201d\uff08\u306a\u3093\u3058\u3083\u305d\u308a\u3083\uff01\uff09\u304c\u51fa\u308b\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u7d50\u69cb\u3059\u304d\u306a\u3093\u3067\u3059\u3088\u306d\u30fc\uff01<\/p>\n

 <\/p>\n

\u3068\u3044\u3046\u3053\u3068\u3082\u3042\u308a\u3001ESP8266\u3067\u4f7f\u3048\u308b\u30a2\u30ca\u30ed\u30b0\u30dd\u30fc\u30c8\u3092\u5897\u3084\u3057\u3066\u3001\u305f\u3093\u307e\u308a\u3001\u30a2\u30ca\u30ed\u30b0\u306a\u5473\u306b\u6d78\u308c\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u524d\u56de\u306e\u767a\u5c55\u5f62\u3068\u3057\u3066\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u3002<\/p>\n

 <\/p>\n

\u4eca\u56de\u306f\u3001\u524d\u56de\uff13\u3064\u5165\u624b\u3057\u305f\u3046\u3061\u306e\uff12\u3064\u76ee\u306e\u7a2e\u985e\u3067\u3042\u308b\u3001ESP-WROOM-02\u3092\u4f7f\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u304c\uff13\u3064\u5fc5\u8981\u3068\u306a\u308b\u306e\u3067\u3001ESP8266\u3068MCP3208\u3068\u3044\u3046AD\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092SPI\u3067\u7e4b\u3044\u3067\u3001\u30a2\u30ca\u30ed\u30b0\u30dd\u30fc\u30c8\u3092\u5897\u3084\u3057\u3066\u4f5c\u308a\u307e\u3059\u3002\u3002<\/p>\n

 <\/p>\n

\u3053\u308c\u306f\u3001\u524d\u56de\u4f7f\u7528\u3057\u305f\u3001nodemcp\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u3088\u3046\u306b\u3001USB\u30b7\u30ea\u30a2\u30eb\u3084\u3089\u3001\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3084\u3089\u306f\u4e00\u5207\u306a\u304f\u3066\u3001\u5358\u306b\u30c1\u30c3\u30d7\u3060\u3051\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u306a\u306e\u3067\u3001\u5358\u7d14\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304d\u8fbc\u3080\u3060\u3051\u3067\u3082\u3001\u305d\u308c\u306a\u308a\u306eUSB\u30b7\u30ea\u30a2\u30eb\u3092\u4ecb\u3057\u305f\u56de\u8def\u3092\u7d44\u3093\u3067\u3084\u308b\u5fc5\u8981\u304c\u3042\u308b\u3093\u3067\u3059\u3088\u306d\u3002\u3002<\/p>\n

 <\/p>\n

\u8a73\u3057\u304f\u306f\u3001ESP8266 \u66f8\u304d\u8fbc\u307f<\/a>\u3000\u3067\u30b0\u30b0\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3002<\/p>\n

 <\/p>\n

\u307e\u3041\u3001\u30cd\u30c3\u30c8\u306e\u60c5\u5831\u3092\u5143\u306b\u4f5c\u3063\u3066\u307f\u305f\u306e\u304c\u3053\u3093\u306a\u611f\u3058\u3002\u3002\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u4e0a\u306e\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306e\u30e4\u30c4\u304c\u4eca\u56de\u4f5c\u3063\u3066\u307f\u305f\u3084\u3064\uff01<\/p>\n

\uff08\u4e0b\u306f\u524d\u56de\u88fd\u4f5c\u3057\u305f\u3001nodemcu\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u3084\u3064\u3067\u3059\u306a\u3002\uff09<\/p>\n

 <\/p>\n

\u53f3\u4e0a\u306e\u9752\u3044\u5909\u306a\u5f62\u3092\u3057\u3066\u3044\u308b\u57fa\u76e4\u306b\u4e57\u3063\u304b\u3063\u3066\u308b\u306e\u304c\u3001ESP-WROOM-02<\/p>\n

 <\/p>\n

\u305d\u306e\u4e0b\u306e\u3061\u3087\u3063\u3068\u5c0f\u3055\u306a\u57fa\u76e4\u304c\u3001USB\u30b7\u30ea\u30a2\u30eb\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/p>\n

 <\/p>\n

\"\"<\/a><\/p>\n

\u3053\u3093\u306a\u611f\u3058\u3002\u3002\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306e\u3061\u3087\u3046\u3069\u4e2d\u5fc3\u306b\u3042\u308b\u306e\u304c\u3001AD\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306eMCP3208<\/p>\n

\"\"<\/a><\/p>\n

\u3053\u3093\u306a\u611f\u3058\u3002\u3002<\/p>\n

\u307e\u3041\u30d5\u30c4\u30fc\u306eIC\u306e\u5f62\u306a\u3093\u3067\u3001\u898b\u305f\u76ee\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u3002\u3002<\/p>\n

\u3053\u306eAD\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u306f\uff18ch\u5206\u306e\u30a2\u30ca\u30ed\u30b0\u5165\u529b\u304c\u53ef\u80fd\u3067\u300112bit\u306e\u5206\u89e3\u80fd\u529b\u304c\u3042\u308b\u512a\u308c\u3082\u306e\uff01<\/p>\n

\u3067\u3082300\u5186\u5f31\u306a\u3093\u3067\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u9ad8\u3044\u3067\u3059\u306a\u3002<\/p>\n

 <\/p>\n

\u3053\u308c\u306b\u30010ch\u306b\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u7aef\u5b50\u9593\u96fb\u5727<\/p>\n

1ch\u306b\u306f\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u96fb\u5727<\/p>\n

2ch\u306b\u306f\u3001CDS\u3092\u4ed8\u3051\u3066\u3001\u660e\u308b\u3055\u3092\u6570\u5024\u5316\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3002<\/p>\n

 <\/p>\n

\u3063\u3067\u3001\u809d\u5fc3\u304b\u306a\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3002\u3002\u3002<\/p>\n

[html]
\nextern “C”{
\n#include <spi.h>
\n#include <spi_register.h>
\n}
\n#include <ESP8266WiFi.h>
\n#include <ESP8266HTTPClient.h><\/pre>
\nchar ssid[] = “xxxxxxxxxxxxx”;
\nchar password[] = “xxxxxxxxxxxxxxxxxxxxxxx”;
\nint wifipin = 16;
\nint accpin = 5;<\/p>\n

void setup() {<\/p>\n

Serial.begin(115200);
\nSerial.println(“”);<\/p>\n

spi_init(HSPI);<\/p>\n

pinMode(wifipin,OUTPUT);
\npinMode(accpin,OUTPUT);<\/p>\n

delay(1000);<\/p>\n

digitalWrite(wifipin,LOW);
\nconnectWifi();
\ndigitalWrite(wifipin,HIGH);<\/p>\n

delay(1000);<\/p>\n

}<\/p>\n

void loop() {<\/p>\n

digitalWrite(accpin,HIGH);<\/p>\n

String value_data = get_value();<\/p>\n

String acc_url = “http:\/\/xxxxxxxxxxxxxxxxxxxxxxx?”;
\nString url_string = acc_url + value_data;<\/p>\n

Serial.println(url_string);<\/p>\n

char buf[256];
\nurl_string.toCharArray(buf,256);<\/p>\n

String result_data = getPageSource(buf);<\/p>\n

Serial.println(result_data);
\ndigitalWrite(accpin,LOW);<\/p>\n

delay(60000);<\/p>\n

}<\/p>\n

void connectWifi() {<\/p>\n

WiFi.disconnect();
\ndelay(250);<\/p>\n

Serial.println(“”);
\nSerial.println(“Status : ” + WiFi.status());
\nSerial.println(“SSID : ” + WiFi.SSID());<\/p>\n

WiFi.mode(WIFI_STA);
\ndelay(100);
\nWiFi.begin(ssid, password);<\/p>\n

Serial.println(“ssid : ” + String(ssid));<\/p>\n

while (WiFi.status() != WL_CONNECTED) {
\nSerial.print(“.”);
\ndelay(500);
\n}
\nSerial.println(“”);
\nSerial.println(“connected!”);
\n}<\/p>\n

String getPageSource(char host[]) {<\/p>\n

Serial.println(host);<\/p>\n

HTTPClient http;<\/p>\n

http.begin(host);
\nint httpCode = http.GET();<\/p>\n

String result = “”;<\/p>\n

if (httpCode < 0) {
\nresult = Serial.println(“Error!”);
\n} else if (http.getSize() < 0) {
\nresult = “size is invalid”;
\n} else {
\nresult = http.getString();
\n}<\/p>\n

http.end();
\nreturn result;
\n}<\/p>\n

String get_value() {<\/p>\n

uint32 val0 = check(0);
\nuint32 val1 = check(1);
\nuint32 val2 = check(2);<\/p>\n

String vale_data = “ba=” + String(val0) + “&so=” + String(val1) + “&br=” + String(val2);<\/p>\n

Serial.print(” Battery Voltage : “);
\nSerial.println(val0);
\nSerial.print(” Solar Pannel Voltage : “);
\nSerial.println(val1);
\nSerial.print(” Brightness : “);
\nSerial.println(val2);<\/p>\n

return vale_data;<\/p>\n

}<\/p>\n

uint32 check(int channel) {
\nuint8 cmd = (0b11 << 3) | channel;<\/p>\n

const uint32 COMMAND_LENGTH = 5;
\nconst uint32 RESPONSE_LENGTH = 12;<\/p>\n

uint32 retval = spi_transaction(HSPI, 0, 0, 0, 0, COMMAND_LENGTH, cmd, RESPONSE_LENGTH, 0);<\/p>\n

retval = retval & 0x3FF; \/\/ mask to 10-bit value<\/p>\n

return retval;
\n}<\/p>\n

[\/html]<\/p>\n

\u3053\u3093\u306a\u611f\u3058\u3002\u3002\u3002<\/p>\n

\u591a\u304f\u306e\u30cd\u30c3\u30c8\u306e\u8af8\u5148\u8f29\u65b9\u306e\u732e\u8eab\u7684\u306a\u60c5\u5831\u516c\u958b\u306b\u3088\u3063\u3066SPI\u306e\u63a5\u7d9a\u306e\u3068\u3053\u3092\u306f\u3061\u3087\u3063\u3068\u60a9\u307f\u307e\u3057\u305f\u3051\u3069\u3002\u3002\u3002<\/p>\n

\u306a\u3093\u3068\u304b\u52d5\u304d\u307e\u3057\u305f\uff01\uff01\uff01<\/p>\n

 <\/p>\n

\u3053\u306e\u60c5\u5831\u3067\u53d6\u5f97\u3057\u305f\u7d50\u679c\u306f\u3001\u524d\u56de\u540c\u69d8\uff01\uff01<\/p>\n

http:\/\/norisuke.servehttp.com\/denatsu-grap\uff48.html<\/a>\u00a0\u306b\u516c\u958b\u3057\u3066\u307e\u3059\u3093\u3067\u898b\u3066\u307f\u3066\u306d\uff01<\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u524d\u56de\u3001ESP8266\u306enodemcp\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3001\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u3067\u767a\u96fb\u3057\u3066\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u84c4\u96fb\u3059\u308b\u96fb\u5727\u30ed\u30ac\u30fc\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u304c\u3002\u3002\u3002 \u4eca\u56de\u306f\u3001\u307e\u305f\u65b0\u305f\u306bESP8266\u306eESP-WROOM-02\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3001\u524d\u56de\u306e […]<\/p>\n","protected":false},"author":1,"featured_media":2675,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[10],"tags":[362,355,359,364,358,317,350,363],"class_list":["post-2674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ele","tag-esp-wroom-02","tag-esp8266","tag-iot","tag-mcp3208","tag-nodemcp","tag-317","tag-350","tag-363"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\n\t\t\n