{"id":1022,"date":"2018-11-07T17:58:47","date_gmt":"2018-11-07T08:58:47","guid":{"rendered":"http:\/\/kats-eye.net\/info\/?p=1022"},"modified":"2020-01-29T18:09:42","modified_gmt":"2020-01-29T09:09:42","slug":"ssci-014076","status":"publish","type":"post","link":"https:\/\/kats-eye.net\/info\/2018\/11\/07\/ssci-014076\/","title":{"rendered":"I2C\u63a5\u7d9a\u306eLCD\u306b\u8868\u793a\u3059\u308b"},"content":{"rendered":"

LCD\u51fa\u529b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u78ba\u8a8d<\/span><\/span><\/strong>
\n\u4eca\u307e\u3067\u6e2c\u5b9a\u3057\u305f\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3084\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306e\u5024\u3092LCD\u306b\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002\u4eca\u56de\u3001\u78ba\u8a8d\u3059\u308b\u306e\u306f\u3001\u2018 I2<\/sup>C\u63a5\u7d9a\u306e\u5c0f\u578bLCD\u642d\u8f09\u30dc\u30fc\u30c9(5V\u7248)\u2019\u00a0 \u3067\u3059\u3002<\/p>\n

SWITCH SCIENCE\u3068\u3044\u3046\u4f1a\u793e\u306e\u5546\u54c1\u3067\u3001\u540c\u793e\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u304b\u3089\u3001\u4f7f\u3044\u65b9\u306b\u95a2\u3059\u308b\u30d6\u30ed\u30b0\u3078\u306e\u30ea\u30f3\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u3053\u306e\u30d6\u30ed\u30b0\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6d3b\u7528\u3055\u305b\u3066\u9802\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\uff08\u30ea\u30f3\u30af\u5148\uff1a\u4f7f\u3044\u65b9\u2460<\/a>\u3001\u4f7f\u3044\u65b9\u2461<\/a>\uff09
\n\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001Arduino UNO\u306e\u7aef\u5b50\u306bLCD\u7aef\u5b50\u3092\u76f4\u7d50\u3057\u3066\u3044\u307e\u3059\u3002\u8a18\u4e8b\u306b\u3088\u308b\u3068\u3001SDA\u30d4\u30f3\u3068A4\u30d4\u30f3\u3001SCL\u30d4\u30f3\u3068A5\u30d4\u30f3\u306f\u5185\u90e8\u63a5\u7d9a\u3055\u308c\u3066\u304a\u308a\u3001Arduino\u306eA2\u7aef\u5b50\u30925V\u3001A3\u7aef\u5b50\u3092GND\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002\uff08\uff03RESET(Arduino\u306eA1\u7aef\u5b50)\u306f\u672a\u51e6\u7406\uff09
\n\u5b9f\u969b\u306b\u540c\u3058\u63a5\u7d9a\u65b9\u6cd5\u3067\u30d6\u30ed\u30b0\u306e\u4f7f\u3044\u65b9\u2461\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u52d5\u4f5c\u3092\u78ba\u8a8d\u51fa\u6765\u307e\u3057\u305f\u3002<\/p>\n

\u4eca\u56de\u4f5c\u6210\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u308bLCD\u51fa\u529b<\/span><\/span><\/strong>
\n\u3053\u306eLCD\u51fa\u529b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5229\u7528\u3057\u3001\u524d\u306b\u78ba\u8a8d\u3057\u305f\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3068\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306e\u5024\u3092LCD\u306b\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002\u5148\u305a\u306f\u5b9f\u969b\u306b\u4eca\u56de\u306e\u78ba\u8a8d\u7d50\u679c\u3092\u6b21\u306e\u753b\u50cf\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\uff12\u884c\u3042\u308bLCD\u306e\u4e0a\u6bb5\u306b\u6e29\u5ea6\u3001\u4e0b\u6bb5\u306b\u52a0\u901f\u5ea6\uff08Z\u65b9\u5411\uff09\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002
\n\u6e29\u5ea6\u306f\u5927\u304d\u306a\u5909\u5316\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001Z\u65b9\u5411\u306e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u5024\u306f\u5e73\u9762\u8a2d\u7f6e\uff08\u50be\u659c\uff10\u5ea6\uff09\uff1a\u7d04\uff11G\uff0c\u50be\u659c45\u5ea6\uff1a\u7d04\uff10\uff0e\uff17G\u3001\u76f4\u89d2\u8a2d\u7f6e\uff08\u50be\u659c\uff19\uff10\u5ea6\uff09\uff1a\u7d04\uff10G\u00a0 \u00a0\u7a0b\u5ea6\u306e\u5024\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\nhttps:\/\/kats-eye.net\/info\/wp-content\/uploads\/2018\/10\/I2C_LCD_OUTPUT.mp4<\/a><\/video><\/div>\n

LCD\u914d\u7dda<\/span><\/strong><\/span>
\nADT7410\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u78ba\u8a8d\u6642\u306e\u914d\u7dda\u306b\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002I2<\/sup>C\u63a5\u7d9a\u306f\u96fb\u6e90\u3092\u9664\u304d\u3001\uff12\u672c\u306e\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u7dda\u3067\u30d0\u30b9\u63a5\u7d9a\u3067\u304d\u308b\u3053\u3068\u304c\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u306e\u3067\u3001\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3001\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306e\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u7528\u914d\u7dda\uff08SDA\uff0cSCL\uff09\u3092\u5ef6\u9577\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002\u5c1a\u3001\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u7528\u306e\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u306f\u4eca\u56de\u3001\uff11\uff10K\u03a9\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

 <\/p>\n

LCD\u51fa\u529b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u78ba\u8a8d<\/span><\/span><\/strong>
\n\u30d7\u30ed\u30b0\u30e9\u30e0\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\uff08MMA8451\uff09\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3068LCD\u51fa\u529b\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d44\u307f\u5165\u308c\u3066\u3044\u307e\u3059\u3002\u81ea\u5206\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u69d8\u306b\u5909\u6570\u540d\u306e\u5909\u66f4\u3001Arduino\u3068LCD\u3092\u76f4\u7d50\u3059\u308b\u70ba\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u90e8\u5206\u3092\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u306a\u3069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5927\u304d\u304f\u306f\u5909\u66f4\u3057\u3066\u3044\u307e\u305b\u3093\u3002
\nLCD\u51fa\u529b\u306e\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u6587\u5b57\u5217\u3001\u3082\u3057\u304f\u306f\u6574\u6570\u3057\u304b\u6271\u3063\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u306e\u3067\u3001\u884c\u756a248\uff0c249\u306e\u4e0b\u8a18\u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u53d6\u5f97\u3057\u305f\u30bb\u30f3\u30b5\u30fc\u5024\u3092\u6587\u5b57\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u306e\u8abf\u67fb\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002<\/p>\n

#include <Wire.h>\r\n\r\n\/\/ \u2605 AQM0802A \u5b9a\u6570\u30fb\u5909\u6570\r\n\/\/ https:\/\/www.switch-science.com\/catalog\/1407\/\r\n\/\/ SWITCH-SCIENCE : SSCI-014076\r\n#define DVC_AQM0802A 0x3e                       \/\/ LCD(AQM0802A)\uff71\uff84\uff9e\uff9a\uff7d\uff08\u56fa\u5b9a\uff09\r\nbyte contrast = 20;                             \/\/ \u30b3\u30f3\u30c8\u30e9\u30b9\u30c8(0\uff5e63)\r\nchar msg0[8]; char t[8];\r\nchar msg1[8]; char a[8];\r\n\r\n\/\/ MMA8451 \u5b9a\u6570\u30fb\u5909\u6570\r\n#define DVC_MMA8451 0x1D                        \/\/ \u52a0\u901f\u5ea6\uff7e\uff9d\uff7b(MMA8451)\uff71\uff84\uff9e\uff9a\uff7d\uff08\u56fa\u5b9a\uff09\r\n#define GRAV_E       (9.80665F)                 \/\/ \u6a19\u6e96\u91cd\u529b\u52a0\u901f\u5ea6\r\n\r\nuint16_t x_r , y_r , z_r ;                      \/\/ XYZ 14bit\u30c7\u30fc\u30bf\r\nlong int x_v , y_v , z_v ;                      \/\/ XYZ \u6570\u5b57\r\nfloat x_g , y_g , z_g ;                         \/\/ XYZ \u89d2\u52a0\u901f\u5ea6\r\nfloat z_sts ;\r\n\r\n\/\/ \u2606 ADT7410 \u5b9a\u6570\u30fb\u5909\u6570\r\n#define DVC_ADT7410 0x48                        \/\/ \u6e29\u5ea6\uff7e\uff9d\uff7b(ADT7410)\uff71\uff84\uff9e\uff9a\uff7d\uff08\u5916\u90e8\u8a2d\u5b9a\uff09\r\nuint16_t g_md = 0x40 ; \r\nuint16_t g_rs = 0x00 ;\r\nfloat r_t ;\r\n\r\n\/\/ \u2605 LCD(AQM0802A)\u521d\u671f\u5316\r\nvoid LCD_INIT(){\r\n    lcd_cmd(0b00111000);                        \/\/ function set\r\n    lcd_cmd(0b00111001);                        \/\/ function set\r\n    lcd_cmd(0b00000100);                        \/\/ EntryModeSet\r\n    lcd_cmd(0b00010100);                        \/\/ interval osc\r\n    lcd_cmd(0b01110000 | (contrast & 0xF));         \/\/ contrast Low\r\n    lcd_cmd(0b01011100 | ((contrast >> 4) & 0x3));  \/\/ contast High\/icon\/power\r\n    lcd_cmd(0b01101100);                        \/\/ follower control\r\n    delay(200);\r\n    lcd_cmd(0b00111000);                        \/\/ function set\r\n    lcd_cmd(0b00001100);                        \/\/ Display On\r\n    lcd_cmd(0b00000001);                        \/\/ Clear Display\r\n    delay(2);\r\n}\r\n\r\n\/\/ \u2605 LCD(AQM0802A)\u30b3\u30de\u30f3\u30c9\u66f8\u304d\u8fbc\u307f\uff08I2C\uff09\r\nvoid lcd_cmd(byte x) {\r\n    Wire.beginTransmission(DVC_AQM0802A);\r\n    Wire.write(0b00000000);                     \/\/ CO = 0,RS = 0\r\n    Wire.write(x);\r\n    Wire.endTransmission();\r\n}\r\n\r\n\/\/ \u2605 \u9023\u7d9a\u6587\u5b57\r\nvoid lcd_contdata(byte x) {\r\n  Wire.write(0b11000000);                       \/\/ CO = 1, RS = 1\r\n  Wire.write(x);\r\n}\r\n\r\n\/\/ \u2605 \u6700\u7d42\u6587\u5b57\r\nvoid lcd_lastdata(byte x) {\r\n  Wire.write(0b01000000);                       \/\/ CO = 0, RS = 1\r\n  Wire.write(x);\r\n}\r\n \r\n\/\/ \u2605 \u6587\u5b57\u306e\u8868\u793a\r\nvoid lcd_printStr(const char *s) {\r\n  Wire.beginTransmission(DVC_AQM0802A);\r\n  while (*s) {\r\n    if (*(s + 1)) {\r\n      lcd_contdata(*s);\r\n    } else {\r\n      lcd_lastdata(*s);\r\n    }\r\n    s++;\r\n  }\r\n  Wire.endTransmission();\r\n}\r\n \r\n\/\/ \u2605 \u8868\u793a\u4f4d\u7f6e\u306e\u6307\u5b9a\r\nvoid lcd_setCursor(byte x, byte y) {\r\n  lcd_cmd(0x80 | (y * 0x40 + x));\r\n}\r\n\r\n\/\/ \u2605 \u6570\u5b57\u8868\u793a\r\nvoid lcd_printInt(int num){\r\n  char int2str[10];\r\n  sprintf(int2str,\"%d\",num);\r\n  lcd_printStr(int2str);  \r\n}\r\n\r\n\/\/ \u2606 \u6e29\u5ea6\uff7e\uff9d\uff7b\uff0d(ADT7410)\u521d\u671f\u5316\r\nvoid ADT7410_INIT(){\r\n  Wire.beginTransmission(DVC_ADT7410);         \/\/ \u63a5\u7d9a\u958b\u59cb\r\n  Wire.write(0x03);                            \/\/ Configuration\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\r\n  Wire.write(g_md | g_rs);                     \/\/ \u64cd\u4f5c\u30e2\u30fc\u30c9\u3068\u5206\u89e3\u80fd\u6307\u5b9a\r\n  Wire.endTransmission();                      \/\/ \u63a5\u7d9a\u7d42\u4e86\r\n}\r\n\r\n\/\/ \u2606 \u6e29\u5ea6\uff7e\uff9d\uff7b\uff0d(ADT7410)\u30c7\u30fc\u30bf\u8aad\u307f\u53d6\u308a\r\nvoid rd_dat_ADT7410(void) {\r\n    uint16_t ui_val ; long int in_val ; float fl_tmp ;\r\n\r\n    Wire.beginTransmission(DVC_ADT7410);       \/\/ \u63a5\u7d9a\u958b\u59cb\r\n    Wire.write(0x00);                          \/\/ \u8aad\u8fbc\u958b\u59cb\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\r\n    Wire.endTransmission(false);               \/\/ \u9001\u4fe1\u5b8c\u4e86\uff08\u63a5\u7d9a\u7dad\u6301\uff09\r\n    \r\n    Wire.requestFrom(DVC_ADT7410 , 2);         \/\/ \uff12\u30d0\u30a4\u30c8\u8981\u6c42\r\n    ui_val = (uint16_t)Wire.read() << 8 ;      \/\/ \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u51fa\u3057(\u4e0a\u4f4d)\r\n    ui_val |= Wire.read();                     \/\/ \u30c7\u30fc\u30bf\u306e\u8aad\u307f\u51fa\u3057(\u4e0b\u4f4d)\r\n\r\n    if (g_rs == 0x80){                         \/\/ \u6e2c\u5b9a\u30ec\u30f3\u30b8\u306b\u3088\u308b\u51e6\u7406\u9078\u629e\r\n        in_val = (long int)ui_val;\r\n        if(ui_val & 0x8000) {                  \/\/ \u7b26\u53f7\u5224\u5b9a\r\n            in_val = in_val - 65536 ;\r\n        }\r\n        fl_tmp = (float)in_val \/ 128.0 ;\r\n        \r\n    }else{\r\n        ui_val >>= 3 ;\r\n        in_val = (long int)ui_val;\r\n        if(ui_val & 0x1000) {                  \/\/ \u7b26\u53f7\u5224\u5b9a\r\n            in_val = in_val - 8192 ;\r\n        }\r\n        fl_tmp = (float)in_val \/ 16.0 ;\r\n    }\r\n\r\n    r_t = fl_tmp ;\r\n    \r\n    Serial.print(\"\u6e29\u5ea6 \uff1a \");\r\n    Serial.print(fl_tmp, 5);\r\n    \/\/ Serial.print(\" , \");\r\n    \/\/ Serial.print(ui_val);\r\n    \r\n    if (g_rs == 0x80){\r\n          Serial.println(\"   (16bit)\");\r\n    }else{\r\n          Serial.println(\"   (13bit)\");\r\n    }\r\n}\r\n\r\n\/\/ \u2460\u901a\u4fe1\u958b\u59cb\u3001\u30c7\u30d0\u30a4\u30b9\u521d\u671f\u5316\r\nbool DVC_INIT(uint8_t i2caddr){\r\n    Wire.begin();                               \/\/ \u63a5\u7d9a\u958b\u59cb\r\n  \r\n    wrt_reg(0x2B, 0x40);                        \/\/ DEVICE RESET ENABLED\r\n    while (read_reg(0x2B) & 0x40);              \/\/ \u30c7\u30d0\u30a4\u30b9\u30ea\u30bb\u30c3\u30c8\u5f85\u3061\r\n    wrt_reg(0x0E , 0x01);                       \/\/ RANGE \u8a2d\u5b9a\r\n  \r\n    wrt_reg(0x2B, 0x02);                        \/\/ PowerMode\uff08 0x00:normal,0x01:Low Noise Low Power,0x02:High Resolution, 0x03:Low Power)\r\n    wrt_reg(0x2D, 0x01);                        \/\/ INT_EN_DRDY\r\n    wrt_reg(0x2E, 0x01);                        \/\/ INT_CFG_DRDY\r\n\r\n    wrt_reg(0x11, 0x40);                        \/\/ PL_EN\r\n    wrt_reg(0x2A, 0x01 | 0x04);                 \/\/ ACTIVE , LNOISE\r\n    return true;   \r\n}\r\n\r\n\/\/ \u2461\u6307\u5b9a\u30ec\u30b8\u30b9\u30bf\u306b\u30c7\u30fc\u30bf\u66f8\u304d\u8fbc\u307f\r\nvoid wrt_reg(uint8_t reg, uint8_t value) {\r\n    Wire.beginTransmission(DVC_MMA8451);        \/\/ \u30c7\u30d0\u30a4\u30b9\u6307\u5b9a\u3001\u901a\u4fe1\u958b\u59cb\r\n    Wire.write((uint8_t)reg);                   \/\/ \u30ec\u30b8\u30b9\u30bf\u6307\u5b9a\r\n    Wire.write((uint8_t)(value));               \/\/ \u30c7\u30fc\u30bf\u66f8\u8fbc\r\n    Wire.endTransmission();                     \/\/ \u9001\u4fe1\u5b8c\u4e86\r\n}\r\n\r\n\/\/ \u2462\u6307\u5b9a\u30ec\u30b8\u30b9\u30bf\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u51fa\u3057\r\nuint8_t read_reg(uint8_t reg) {\r\n    Wire.beginTransmission(DVC_MMA8451);        \/\/ \u9001\u4fe1\u51e6\u7406\u958b\u59cb\r\n    Wire.write(reg);                            \/\/ \u30ec\u30b8\u30b9\u30bf\u6307\u5b9a\r\n    Wire.endTransmission(false);                \/\/ \u9001\u4fe1\u5b8c\u4e86(\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7dad\u6301)\r\n    Wire.requestFrom(DVC_MMA8451, 1);           \/\/ 1byte\u30c7\u30fc\u30bf\u306b\u8981\u6c42\r\n\r\n    if (! Wire.available()) return -1;          \/\/ \u30c7\u30fc\u30bf\u6709\u7121\u5224\u5b9a\r\n    return (Wire.read());                       \/\/ 1byte\u30c7\u30fc\u30bf  \r\n}\r\n\r\n\/\/ \u2463\u30c7\u30fc\u30bf\u53d6\u5f97\u3001\u5909\u63db\r\nvoid read_data(void) {\r\n    Wire.beginTransmission(DVC_MMA8451);        \/\/ \u9001\u4fe1\u51e6\u7406\u958b\u59cb\r\n    Wire.write(0x01);                           \/\/ \u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\r\n    Wire.endTransmission(false);                \/\/ \u9001\u4fe1\u5b8c\u4e86(\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7dad\u6301)\r\n    Wire.requestFrom(DVC_MMA8451, 6);           \/\/ 6byte\u30c7\u30fc\u30bf\u8981\u6c42\r\n                                                \/\/\r\n    \/\/ \u30c7\u30fc\u30bf\u53d6\u5f97\u3001\u5909\u63db\r\n    x_r = Wire.read() ; x_r <<= 8 ; x_r |= Wire.read() ; x_r >>= 2;\r\n    y_r = Wire.read() ; y_r <<= 8 ; y_r |= Wire.read() ; y_r >>= 2;\r\n    z_r = Wire.read() ; z_r <<= 8 ; z_r |= Wire.read() ; z_r >>= 2;\r\n\r\n    x_v = (long int)x_r ; y_v = (long int)y_r ; z_v = (long int)z_r ;    \r\n\r\n    \/\/ \u30de\u30a4\u30ca\u30b9\u5024\u5909\u63db\r\n    if(x_r & 0x2000) x_v = x_v - 16384 ;        \r\n    if(y_r & 0x2000) y_v = y_v - 16384 ;\r\n    if(z_r & 0x2000) z_v = z_v - 16384 ;\r\n \r\n    \/\/ \u30b9\u30b1\u30fc\u30eb\u30ec\u30f3\u30b8\u3092\u53d6\u5f97\r\n    uint8_t range = read_reg(0x0E) & 0x03;\r\n    uint16_t div_p = 1;\r\n\r\n    \/\/ \u52a0\u901f\u5ea6\u5909\u63db\u4fc2\u6570\uff08\u6e2c\u5b9a\u30ec\u30f3\u30b8\u306b\u3088\u308a\u7570\u306a\u308b\uff09\r\n    if (range == 0x02) div_p = 1024 ; \r\n    if (range == 0x01) div_p = 2048 ;\r\n    if (range == 0x00) div_p = 4096 ;\r\n    x_g = (float)x_v * GRAV_E \/ div_p ; \r\n    y_g = (float)y_v * GRAV_E \/ div_p ; \r\n    z_g = (float)z_v * GRAV_E \/ div_p ;\r\n\r\n    \/\/\u59ff\u52e2\u5224\u5b9a\uff08Z\u65b9\u5411\uff09\r\n    \/\/\u53c2\u8003\uff1ahttp:\/\/www.robotsfx.com\/robot\/TriAxisSen.html\r\n    z_sts = 0.7071 * GRAV_E ;\r\n    if(z_g > z_sts){\r\n        Serial.print(\"\u25b2\u25b2\u25b2\u25b2\u25b2\u3000\uff08 \");\r\n    }else if(z_g  > -1 * z_sts){\r\n        Serial.print(\"\u25c7\u25c7\u25c7\u25c7\u25c7\u3000\uff08 \");\r\n    }else{\r\n        Serial.print(\"\u25bc\u25bc\u25bc\u25bc\u25bc\u3000\uff08 \");\r\n    }\r\n    Serial.print(z_g) ; Serial.print(\" \uff08\u5224\u5b9a\u5024\uff1a\u00b1 \") ;  Serial.print(z_sts) ; Serial.println(\"\uff09\uff09\") ;\r\n}\r\n\r\n\/\/ \u2464\u6700\u521d\u306b\uff11\u56de\u3060\u3051\u884c\u3046\u51e6\u7406\r\nvoid setup() {\r\n    Serial.begin(9600);\r\n    \/\/ \u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a\u3057\u3001\u521d\u671f\u8a2d\u5b9a\r\n    if(!DVC_INIT(DVC_MMA8451))  {\r\n        Serial.println(\"-----\");\r\n        while (1);\r\n    }\r\n                                                  \r\n    uint8_t reg1 = read_reg(0x2A);              \/\/ \u5143\u8a2d\u5b9a\u78ba\u8a8d\r\n    wrt_reg(0x2A, 0x00);                        \/\/ StandByMode\r\n    wrt_reg(0x0E, 0x00 & 0x3);                  \/\/ Set Range( 0x00:2g , 0x01:4g , 0x02:8g , 0x03:reserved )\r\n    wrt_reg(0x2A, reg1 | 0x01);                 \/\/ ActiveMode\r\n\r\n    LCD_INIT();                                 \/\/ \u2605 LCD\u521d\u671f\u5316\r\n    ADT7410_INIT();                             \/\/ \u2606 \u6e29\u5ea6\uff7e\uff9d\uff7b\uff0d(ADT7410)\u521d\u671f\u5316\r\n}\r\n\r\n\/\/ \u2465\u7e70\u308a\u8fd4\u3057\u51e6\u7406\uff08\u30bb\u30f3\u30b5\u30fc\u3092\u8aad\u3093\u3067\u3001\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u51fa\u529b\uff09\r\nvoid loop() {\r\n    read_data();                                \/\/ XYZ\u8ef8\u30c7\u30fc\u30bf\u53d6\u5f97\r\n\r\n    \/\/ XYZ\u53d6\u5f97\u5024\u51fa\u529b \u30fb \u89d2\u52a0\u901f\u5ea6\u30c7\u30fc\u30bf\u51fa\u529b(m\/s^2)\r\n    Serial.print(\"X:\\t\"); Serial.print(x_v) ; Serial.print(\"\\t,   X m\/s^2:\\t\"); Serial.println(x_g);\r\n    Serial.print(\"Y:\\t\"); Serial.print(y_v) ; Serial.print(\"\\t,   Y m\/s^2:\\t\"); Serial.println(y_g);\r\n    Serial.print(\"Z:\\t\"); Serial.print(z_v) ; Serial.print(\"\\t,   Z m\/s^2:\\t\"); Serial.println(z_g);\r\n\r\n    rd_dat_ADT7410();                           \/\/ \u2606 \u6e29\u5ea6\uff7e\uff9d\uff7b\uff0d(ADT7410)\u30c7\u30fc\u30bf\u53d6\u5f97\r\n\r\n    \/\/ \u2605 \u6e2c\u5b9a\u7d50\u679c\u3092LCD\u306b\u8868\u793a \u2605\r\n    sprintf(msg0, \"T: %s\", dtostrf(r_t,4,2,t)); \/\/ Z\u8ef8\u65b9\u5411\u306e\u52a0\u901f\u5ea6\u3092\u6587\u5b57\u5217\u5909\u63db\u3001\u8868\u793a\u7528\uff8c\uff6b\uff70\uff8f\uff6f\uff84\u5909\u63db\r\n    sprintf(msg1, \"a: %s\", dtostrf(z_g,4,2,a)); \/\/ Z\u8ef8\u65b9\u5411\u306e\u52a0\u901f\u5ea6\u3092\u6587\u5b57\u5217\u5909\u63db\u3001\u8868\u793a\u7528\uff8c\uff6b\uff70\uff8f\uff6f\uff84\u5909\u63db\r\n    \r\n    lcd_cmd(0b00000001);                        \/\/ Clear Display\r\n    lcd_setCursor(0, 0);                        \/\/ \u8868\u793a\u5ea7\u6a19\u8a2d\u5b9a\r\n    lcd_printStr(msg0);                         \/\/ \u8868\u793a\u5185\u5bb9\uff08\u6587\u5b57\uff09\r\n    \r\n    \/\/ static int count = 0;\r\n    lcd_setCursor(0, 1);                        \/\/ \u8868\u793a\u5ea7\u6a19\u8a2d\u5b9a(2\u884c\u76ee\u6700\u5de6)\r\n    lcd_printStr(msg1);                         \/\/ \u8868\u793a\u5185\u5bb9\uff08\u6587\u5b57\uff09\r\n    \/\/ lcd_printInt(count);                     \/\/ \u8868\u793a\u5185\u5bb9\uff08\u6570\u5b57\uff09\r\n    \/\/ count++;\r\n    \r\n    delay(800);\r\n}<\/pre>\n
\u4ee5\u4e0a\u3067\u3001 I2<\/sup>C\u306e\u540c\u4e00\u30b7\u30ea\u30a2\u30eb\u30d0\u30b9\u4e0a\u306b\u3042\u308b\uff13\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u540c\u6642\u306b\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u51fa\u6765\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
LCD\u51fa\u529b\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0\u78ba\u8a8d \u4eca\u307e\u3067\u6e2c\u5b9a\u3057\u305f\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3084\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306e\u5024\u3092LCD\u306b\u8868\u793a\u3057\u3066\u307f\u307e\u3059\u3002\u4eca\u56de\u3001\u78ba\u8a8d\u3059\u308b\u306e\u306f\u3001\u2018 I2C\u63a5\u7d9a\u306e\u5c0f\u578bLCD\u642d\u8f09\u30dc\u30fc\u30c9(5V\u7248)\u2019\u00a0 \u3067\u3059\u3002 SWITCH SCIENCE\u3068\u3044\u3046 … \u7d9a\u304d\u3092\u8aad\u3080 I2C\u63a5\u7d9a\u306eLCD\u306b\u8868\u793a\u3059\u308b<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":670,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[9,16,22],"_links":{"self":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/1022"}],"collection":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/comments?post=1022"}],"version-history":[{"count":4,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/1022\/revisions"}],"predecessor-version":[{"id":2837,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/posts\/1022\/revisions\/2837"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media\/670"}],"wp:attachment":[{"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/media?parent=1022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/categories?post=1022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kats-eye.net\/info\/wp-json\/wp\/v2\/tags?post=1022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}