Nucleo F401RE で使える I2C 接続の LCD ACM1602Ni 用のライブラリの使用例. Demo program of library for LCD ACM1602Ni connected using I2C interface on Nucleo F401.

Dependencies:   UIT_ACM1602NI mbed

Committer:
MikamiUitOpen
Date:
Mon Jul 06 09:46:13 2015 +0000
Revision:
0:132eb47d57fb
Child:
1:d5e9bd9b38ad
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:132eb47d57fb 1 //------------------------------------------------------------
MikamiUitOpen 0:132eb47d57fb 2 // Demo program for LCD ACM1602NI using I2C interface
MikamiUitOpen 0:132eb47d57fb 3 // Pullup resistors for SDA and SCL: 4.7 kΩ
MikamiUitOpen 0:132eb47d57fb 4 // 2015/04/16, Copyright (c) 2015 MIKAMI, Naoki
MikamiUitOpen 0:132eb47d57fb 5 //------------------------------------------------------------
MikamiUitOpen 0:132eb47d57fb 6
MikamiUitOpen 0:132eb47d57fb 7 #include "ACM1602NI.hpp"
MikamiUitOpen 0:132eb47d57fb 8 using namespace Mikami;
MikamiUitOpen 0:132eb47d57fb 9
MikamiUitOpen 0:132eb47d57fb 10 Acm1602Ni lcd_; // Default, OK
MikamiUitOpen 0:132eb47d57fb 11 //Acm1602Ni lcd_(D14, D15); // OK
MikamiUitOpen 0:132eb47d57fb 12 //Acm1602Ni lcd_(D14, D15, 200000); // OK
MikamiUitOpen 0:132eb47d57fb 13 //Acm1602Ni lcd_(D14, D15, 200000, true, true); // OK
MikamiUitOpen 0:132eb47d57fb 14 //Acm1602Ni lcd_(PB_3, PB_10); // OK
MikamiUitOpen 0:132eb47d57fb 15 //Acm1602Ni lcd_(PC_9, PA_8); // OK
MikamiUitOpen 0:132eb47d57fb 16 //Acm1602Ni lcd_(PB_4, PA_8); // OK
MikamiUitOpen 0:132eb47d57fb 17
MikamiUitOpen 0:132eb47d57fb 18 Ticker timer_;
MikamiUitOpen 0:132eb47d57fb 19
MikamiUitOpen 0:132eb47d57fb 20 // Display elapsed time in minutes and seconds
MikamiUitOpen 0:132eb47d57fb 21 void TimerIsr()
MikamiUitOpen 0:132eb47d57fb 22 {
MikamiUitOpen 0:132eb47d57fb 23 static int k = 0;
MikamiUitOpen 0:132eb47d57fb 24 int sec = k % 60; // seconds
MikamiUitOpen 0:132eb47d57fb 25 int min = k / 60; // minits
MikamiUitOpen 0:132eb47d57fb 26 char str[20];
MikamiUitOpen 0:132eb47d57fb 27 sprintf(str, "%d'%2d\"", min, sec);
MikamiUitOpen 0:132eb47d57fb 28 lcd_.WriteStringXY(str, 0, 1);
MikamiUitOpen 0:132eb47d57fb 29 k++;
MikamiUitOpen 0:132eb47d57fb 30 }
MikamiUitOpen 0:132eb47d57fb 31
MikamiUitOpen 0:132eb47d57fb 32 int main()
MikamiUitOpen 0:132eb47d57fb 33 {
MikamiUitOpen 0:132eb47d57fb 34 if (lcd_.IsConnected()) printf("\r\nConnected");
MikamiUitOpen 0:132eb47d57fb 35 else printf("\r\nDisconnected");
MikamiUitOpen 0:132eb47d57fb 36
MikamiUitOpen 0:132eb47d57fb 37 lcd_.WriteString("Hello World!");
MikamiUitOpen 0:132eb47d57fb 38
MikamiUitOpen 0:132eb47d57fb 39 TimerIsr();
MikamiUitOpen 0:132eb47d57fb 40 timer_.attach(&TimerIsr, 1);
MikamiUitOpen 0:132eb47d57fb 41
MikamiUitOpen 0:132eb47d57fb 42 while (true) {}
MikamiUitOpen 0:132eb47d57fb 43 }
MikamiUitOpen 0:132eb47d57fb 44