不韋 呂
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
Diff: main.cpp
- Revision:
- 1:d5e9bd9b38ad
- Parent:
- 0:132eb47d57fb
--- a/main.cpp Mon Jul 06 09:46:13 2015 +0000
+++ b/main.cpp Fri Apr 01 04:29:04 2016 +0000
@@ -1,7 +1,7 @@
//------------------------------------------------------------
// Demo program for LCD ACM1602NI using I2C interface
// Pullup resistors for SDA and SCL: 4.7 kΩ
-// 2015/04/16, Copyright (c) 2015 MIKAMI, Naoki
+// 2016/04/01, Copyright (c) 2016 MIKAMI, Naoki
//------------------------------------------------------------
#include "ACM1602NI.hpp"
@@ -21,11 +21,15 @@
void TimerIsr()
{
static int k = 0;
- int sec = k % 60; // seconds
- int min = k / 60; // minits
+
+ div_t ms = div(k, 60);
+/*
char str[20];
- sprintf(str, "%d'%2d\"", min, sec);
+ sprintf(str, "%d'%2d\"", ms.quot, ms.rem);
lcd_.WriteStringXY(str, 0, 1);
+*/
+ lcd_.WriteValueXY("%d'", ms.quot, 0, 1);
+ lcd_.WriteValue("%2d\"", ms.rem);
k++;
}