DS18B20\u306e\u53d6\u5f97\u306fOneWire\u3092\u4f7f\u3046\u30681\u3064\u306eGPIO\u3067\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n\n\n\n
\u5468\u308a\u306e\u660e\u308b\u3055\u3067\u8f1d\u5ea6\u3092\u8abf\u6574\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3001\u3044\u3064\u8cb7\u3063\u305f\u306e\u304b\u3082\u308f\u304b\u3089\u306a\u3044\u30bb\u30f3\u30b5\u30fc\u3092\u63a5\u7d9a\u3057\u305f\u3002<\/p>\n\n\n\n
I2C\u3067RTC\u3002DS1307\u3092\u7528\u3044\u305f\u3002<\/p>\n\n\n\n
<\/p>\n\n\n\n
from machine import Pin, SPI,I2C,PWM\r\nimport gc9a01py as gc9a01\r\nimport onewire, ds18x20\r\nimport time,utime\r\n\r\nfrom ds1307 import DS1307\r\n\r\n# from fonts import vga1_8x8 as font\r\n# from fonts import vga2_8x8 as font\r\n# from fonts import vga1_8x16 as font\r\n# from fonts import vga2_8x16 as font\r\n# from fonts import vga1_16x16 as font\r\n# from fonts import vga1_bold_16x16 as font\r\n# from fonts import vga2_16x16 as font\r\n# from fonts import vga2_bold_16x16 as font\r\n# from fonts import vga1_16x32 as font\r\n# from fonts import vga1_bold_16x32 as font\r\n# from fonts import vga2_16x32 as font\r\n# from fonts import vga2_bold_16x32 as font\r\n# from fonts import vga2_bold_16x32 as fontB\r\n# from truetype import NotoSerif_32 as fontC\r\n\r\nfrom fonts import vga2_8x16 as fontA\r\nfrom fonts import vga2_16x32 as fontB\r\n\r\n\r\ndef main():\r\n modePin=21 #\u6642\u523b\u5408\u308f\u305b\u30e2\u30fc\u30c9\u306b\u79fb\u884c\u30b9\u30a4\u30c3\u30c1\r\n upPin=20 #\u65e5\u4ed8\u30fb\u6642\u8a08\u3042\u308f\u305b\u306e\u30a2\u30c3\u30d7\u30b9\u30a4\u30c3\u30c1\r\n\r\n cds = machine.ADC(0) #\u660e\u308b\u3055\u30bb\u30f3\u30b5\u30fc\r\n # 16bit\u306e\u6570\u5024\u4e00\u5358\u4f4d\u3067\u306e\u96fb\u5727\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\r\n unit = 0.00005035477\r\n \r\n kurai = 20000 #\u6697\u3044\u3068\u304d\r\n akarui = 65535 #\u660e\u308b\u3044\u3068\u304d\r\n \r\n mode = 0 #0:\u901a\u5e38 1:\u6642\u8a08\u5408\u308f\u305b \r\n sec = 0 #\u6642\u8a08\u5408\u308f\u305b\u306e\u6642\u306e\u30bb\u30af\u30b7\u30e7\u30f3 0:Year 1:month 2 day 3 hour 4 minute \r\n uYear = 0 #\u6642\u8a08\u3042\u308f\u305b\u3088\u3046\u306e\u5024\r\n uMonth = 0\r\n uDate = 0\r\n uHour = 0\r\n uMinute = 0\r\n\r\n swMode = machine.Pin(modePin,machine.Pin.IN,machine.Pin.PULL_DOWN) #\u30b9\u30a4\u30c3\u30c1\u306e\u5b9a\u7fa9\r\n swUp = machine.Pin(upPin,machine.Pin.IN,machine.Pin.PULL_DOWN) #\u30b9\u30a4\u30c3\u30c1\u306e\u5b9a\u7fa9\r\n\r\n pushStart =0 #\u62bc\u3057\u59cb\u3081\u305f\u6642\u9593\r\n flgPush = False #\u62bc\u3057\u3066\u3044\u308b\u304b\r\n pushInt = 0 #\u62bc\u3055\u308c\u3066\u3044\u305f\u6642\u9593\r\n\r\n DSPIN = 19 #\u6e29\u5ea6\u8a08\u306ePin\u3002onewire\r\n dsCnt = 0 #\u6e29\u5ea6\u8a08\u306e\u6570\r\n ds_pin = machine.Pin(DSPIN)\r\n ds_sensor = ds18x20.DS18X20(onewire.OneWire(ds_pin)) #\u6e29\u5ea6\u8a08\u3092\u5b9a\u7fa9\r\n \r\n pw33 = machine.Pin(18,machine.Pin.OUT) #RTC\u306e3.3V\u3092\u5f97\u308b\u305f\u3081\r\n pw33.value(1)\r\n \r\n tokei=True #RTC\u304c\u53d6\u5f97\u3067\u304d\u305f\u304b\uff1f\r\n \r\n try:\r\n i2c_rtc = I2C(0,scl = Pin(17),sda = Pin(16),freq = 100000) #RTC\u306e\u5b9a\u7fa9\r\n result = I2C.scan(i2c_rtc)\r\n #print(result)\r\n\r\n rtc = DS1307(i2c_rtc)\r\n #print(rtc.datetime())\r\n (year,month,date,day,hour,minute,second,p1)=rtc.datetime()\r\n \r\n if year==2000:#\u521d\u671f\u6642\u306f2000\u5e74\u3068\u306a\u308b\u306e\u3067\u305d\u306e\u5834\u5408\u306b 2023\/2\/2 12:00:00\u306b\u8a2d\u5b9a\r\n year = 2023\r\n month = 2 \r\n date = 2 \r\n day = 4 \r\n hour = 12\r\n minute = 0\r\n second = 0\r\n \r\n now = (year,month,date,day,hour,minute,second,0)\r\n rtc.datetime(now)\r\n except:\r\n #print(\"not Tokei\") #RTC\u304c\u53d6\u5f97\u3067\u304d\u306a\u304b\u3063\u305f\u3089 tokei\u975e\u8868\u793a\r\n tokei=False\r\n \r\n o_ds = bytearray(b'(?\\x9b8\/!\\x01\\xd4') #\u6e29\u5ea6\u8a08\u306e\u500b\u4f53\u3092\u7279\u5b9a \u5916\u6c17\u6e29\r\n w_ds = bytearray(b'(\\x07\\x83t\/!\\x01(') # \u6c34\u6e29\r\n\r\n try:\r\n roms = ds_sensor.scan() #\u30bb\u30f3\u30b5\u30fc\u3092\u53d6\u5f97\r\n dsCnt=len(roms) #\u30bb\u30f3\u30b5\u30fc\u6570\u3092\u5f97\u308b\r\n for rom in roms:\r\n print('Found DS devices: ', rom)\r\n except:\r\n dsCnt = 0\r\n \r\n #\u6db2\u6676\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u5b9a\u7fa9\r\n spi = SPI(1, baudrate=60000000, sck=Pin(10), mosi=Pin(11))\r\n #tft = gc9a01.GC9A01( \r\n # spi,\r\n # dc=Pin(8, Pin.OUT),\r\n # cs=Pin(9, Pin.OUT),\r\n # reset=Pin(12, Pin.OUT),\r\n # backlight=Pin(25, Pin.OUT),\r\n # rotation=0)\r\n tft = gc9a01.GC9A01(#\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306fPWM\u3067\u8abf\u6574\u3059\u308b\u306e\u3067\u6307\u5b9a\u3057\u306a\u3044\u3002\r\n spi,\r\n dc=Pin(8, Pin.OUT),\r\n cs=Pin(9, Pin.OUT),\r\n reset=Pin(12, Pin.OUT),\r\n rotation=0)\r\n \r\n \r\n #\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306fPWM\u3067\u8abf\u6574\r\n pwm = PWM(Pin(25))\r\n pwm.freq(1000)\r\n pwm.duty_u16(akarui)\r\n #pwm.duty_u16(20000)\r\n\r\n tft.fill(gc9a01.WHITE)\r\n tft.fill_rect(0,0,240,60,gc9a01.RED)\r\n tft.text(fontB,\"HONDA\",80,20,gc9a01.WHITE,gc9a01.RED)\r\n \r\n while True:\r\n for i in range(100): #\u30d0\u30c3\u30af\u30e9\u30a4\u30c8\u306e\u660e\u308b\u3055\u8abf\u6574\r\n # ADC\u306e\u5024\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059(16bit\u306e\u751f\u306e\u6570\u5024)\r\n voltRaw = cds.read_u16()\r\n #print(\"voltRaw:\" + str(voltRaw))\r\n volt = voltRaw * unit\r\n #print( \"volt:\" + \"{:.3f}\".format(volt))\r\n if volt > 2:\r\n pwm.duty_u16(kurai)\r\n else:\r\n pwm.duty_u16(akarui)\r\n \r\n #\u30e2\u30fc\u30c9\u30b9\u30a4\u30c3\u30c1\u304c\u62bc\u3055\u308c\u3066\u3044\u308b\u304b\uff1f\r\n if swMode.value() == 1:\r\n if flgPush :\r\n pushInt = time.time()-pushStart\r\n else:\r\n flgPush = True\r\n pushStart = time.time()\r\n pushInt = 0\r\n else:\r\n if flgPush :# \u3059\u3067\u306b\u62bc\u3055\u308c\u3066\u3044\u3066\u96e2\u3057\u305f\r\n flgPush=False\r\n pushInt=time.time()-pushStart\r\n if pushInt > 2: #\u9577\u62bc\u3057\u3055\u308c\u305f\r\n #print(\"long\") \r\n if mode ==0: #\u6642\u8a08\u5408\u308f\u305b\u30e2\u30fc\u30c9\u306b\u79fb\u884c\r\n (uYear,uMonth,uDate,day,uHour,uMinute,second,p1)=rtc.datetime() #\r\n mode=1\r\n sec=0\r\n else: #\u6642\u8a08\u5408\u308f\u305b\u30e2\u30fc\u30c9\u3067\u9577\u62bc\u3057\r\n if sec == 4:#\u5206\u307e\u3067\u8a2d\u5b9a\u3057\u3066\u305f\u3089\u6642\u8a08\u5408\u308f\u305b\u7d42\u4e86\r\n now = (uYear,uMonth,uDate,0,uHour,uMinute,0,0)\r\n rtc.datetime(now)\r\n sec=0\r\n mode=0\r\n else:#\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3078\u79fb\u884c\r\n sec=sec+1\r\n else:\r\n print(\"short\") #\u77ed\u62bc\u3057\u306f\u306a\u306b\u3082\u3057\u306a\u3044\r\n\r\n if swUp.value() == 1:\r\n if mode == 0: \r\n (year,month,date,day,hour,minute,second,p1)=rtc.datetime()\r\n print(str(year)+\"\/\"+str(month)+\"\/\"+str(date) + \" \" + str(hour)+\":\"+str(minute)+\":\"+str(second))\r\n else:\r\n if sec ==0:\r\n uYear=uYear+1\r\n if uYear>2100:\r\n uYear=2023\r\n elif sec ==1:\r\n uMonth=uMonth+1\r\n if uMonth>12:\r\n uMonth=1\r\n elif sec ==2:\r\n uDate=uDate+1\r\n if uDate>31:\r\n uDate=1\r\n elif sec ==3:\r\n uHour=uHour+1\r\n if uHour>23:\r\n uHour=0\r\n elif sec ==4:\r\n uMinute=uMinute+1\r\n if uMinute>59:\r\n uMinute=0\r\n #print(str(uYear)+\"\/\"+str(uMonth)+\"\/\"+str(uDate) + \" \" + str(uHour)+\":\"+str(uMinute)+\":00\")\r\n\r\n #\u6e29\u5ea6\u306e\u53d6\u5f97\r\n oTemp = 999.99\r\n wTemp = 999.99\r\n if dsCnt > 0 :\r\n ds_sensor.convert_temp()\r\n for rom in roms:\r\n if rom == o_ds :\r\n oTemp = ds_sensor.read_temp(rom)\r\n else :\r\n wTemp = ds_sensor.read_temp(rom)\r\n \r\n # \u6e29\u5ea6\u306e\u8868\u793a\r\n tft.text(fontA,\"WaterTemp\",50,62,gc9a01.BLACK,gc9a01.WHITE)\r\n tft.text(fontB,\"{:.2f}\".format(wTemp),100,80,gc9a01.BLACK,gc9a01.WHITE)\r\n tft.text(fontA,\"OutTemp\",50,122,gc9a01.BLACK,gc9a01.WHITE)\r\n tft.text(fontB,\"{:.2f}\".format(oTemp),100,140,gc9a01.BLACK,gc9a01.WHITE)\r\n\r\n \r\n if mode ==0: #\u901a\u5e38\u8868\u793a\r\n if tokei :\r\n (year,month,date,day,hour,minute,second,p1)=rtc.datetime()\r\n \r\n dateStr = \"{0:04d}\/ {1:02d}\/ {2:02d}\".format(year,month,date)\r\n tft.text(fontA,dateStr,85,190,gc9a01.BLACK,gc9a01.WHITE)\r\n timeStr = \"{0:02d}:{1:02d}:{2:02d}\".format(hour,minute,second)\r\n tft.text(fontA,timeStr,92 ,208,gc9a01.BLACK,gc9a01.WHITE)\r\n tft.text(fontA,\" \",85 ,174,gc9a01.BLACK,gc9a01.WHITE)\r\n \r\n else: #\u6642\u8a08\u5408\u308f\u305b\r\n dateStr = \"{0:04d}\/ {1:02d}\/ {2:02d}\".format(uYear,uMonth,uDate)\r\n tft.text(fontA,dateStr,85,190,gc9a01.BLACK,gc9a01.WHITE)\r\n timeStr = \"{0:02d}:{1:02d}:00\".format(uHour,uMinute)\r\n tft.text(fontA,timeStr,92 ,208,gc9a01.BLACK,gc9a01.WHITE)\r\n if sec ==0:\r\n tft.text(fontA,\"year \",85 ,174,gc9a01.BLACK,gc9a01.WHITE)\r\n elif sec ==1:\r\n tft.text(fontA,\"month \",85 ,174,gc9a01.BLACK,gc9a01.WHITE)\r\n elif sec ==2:\r\n tft.text(fontA,\"date \",85 ,174,gc9a01.BLACK,gc9a01.WHITE)\r\n elif sec ==3:\r\n tft.text(fontA,\"hour \",85 ,174,gc9a01.BLACK,gc9a01.WHITE)\r\n elif sec ==4:\r\n tft.text(fontA,\"minute\",85 ,174,gc9a01.BLACK,gc9a01.WHITE)\r\nmain()\r\n<\/code><\/pre>\n\n\n\n\u3053\u308c\u3067\u30b9\u30a4\u30c3\u30c12\u500b\u3067\u5916\u6c17\u6e29\u3001\u6c34\u6e29\u3001\u6642\u8a08\u3068\u7167\u5ea6\u8a08\u3092\u7528\u3044\u305f\u6c34\u6e29\u8a08\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
DS18B20\u306e\u53d6\u5f97\u306fOneWire\u3092\u4f7f\u3046\u30681\u3064\u306eGPIO\u3067\u53d6\u5f97\u3067\u304d\u308b\u3002 \u5468\u308a\u306e\u660e\u308b\u3055\u3067\u8f1d\u5ea6\u3092\u8abf\u6574\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3001\u3044\u3064\u8cb7\u3063\u305f\u306e\u304b\u3082\u308f\u304b\u3089\u306a\u3044\u30bb\u30f3\u30b5\u30fc\u3092\u63a5\u7d9a\u3057\u305f\u3002 I2C\u3067RTC\u3002DS1307\u3092\u7528\u3044\u305f\u3002 \u3053\u308c\u3067\u30b9\u30a4\u30c3\u30c12\u500b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-3030","post","type-post","status-publish","format-standard","hentry","category-2"],"views":955,"_links":{"self":[{"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3030","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3030"}],"version-history":[{"count":2,"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3030\/revisions"}],"predecessor-version":[{"id":3032,"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/3030\/revisions\/3032"}],"wp:attachment":[{"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3030"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.pinewell.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}