Ryota Yamamoto
I2C LCD SPLC792A
Revision 0:a9a09e2f068c, committed 2017-03-18
- Comitter:
- Yajirushi
- Date:
- Sat Mar 18 01:42:43 2017 +0000
- Commit message:
- first commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SPLC792I2C.lib Sat Mar 18 01:42:43 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/Yajirushi/code/SPLC792I2C/#070d3d0b6f37
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Mar 18 01:42:43 2017 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+#include "SPLC792A_I2C.h"
+
+DigitalOut myled(LED1); //動作確認用LED
+DigitalOut rst(D7); //rstはVDDに接続してHIGH状態を保てれば良い
+LCDI2C_SPLC792A lcd(I2C_SDA, I2C_SCL); //LCDI2C_SPLC792Aをlcdという名前でインスタンス化
+
+int main(){
+ //動作遅延用
+ wait(10);
+ rst = 1;
+ wait_us(200);
+
+ //lcd初期化
+ rst = 0;
+ wait_us(200);
+ rst = 1;
+ wait_us(200);
+ lcd.init();
+
+ //動作確認用LED点灯
+ myled = 1;
+
+ lcd.setContrast(4, 40); //液晶の表示濃度を設定
+ lcd.cls(); //液晶表示クリア
+ lcd.writeString("aitendo \\375 LCD"); //aitendoの宣伝
+ lcd.setCursorfromColRow(1, 2); //2行目の1桁目に移動
+
+ //表示(writeString, print, write, o はすべて同じ関数のエイリアス)
+ lcd.print("mbed"); //mbedと表示
+ lcd.write(" SPLC"); // SPLCと表示
+ lcd.o("792A"); //792Aと表示
+
+ //意味もなく5秒待つ
+ wait(5);
+
+ //画面クリア、 座標を1, 1に
+ lcd.cls();
+ lcd.setCursor(1, 1);
+
+ //表示用文字列宣言
+ char str[] = "Institute of Electrical and Electronics Engineers = IEEE ";
+
+ //宣言した文字を1文字あたり500msで出力する(空白は2倍の1000ms)
+ lcd.print(str, 500);
+
+ //動作確認用LED消灯
+ myled = 0;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Mar 18 01:42:43 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/093f2bd7b9eb \ No newline at end of file