1602 キャラクタディスプレイ データ4bit接続用のテスト STM32F103RB CUCLEOボードでテスト
Dependencies: CharLcd4bit mbed
main.cpp
- Committer:
- tshl
- Date:
- 2017-10-06
- Revision:
- 0:53b69a4c796a
File content as of revision 0:53b69a4c796a:
#include "mbed.h" #include "CharLcd4bit.h" // LEDのポート宣言 DigitalOut Led(LED1); // LCDのライブラリ、LCDポート宣言 CharLcd4bit lcd(A0, A1, A2, D4, D5, D6, D7); char message1[][16] = { "Hello!", "How are you?", "I am fine.", "And you?", "I am fine too.", "" }; char message2[][16] = { "> ", "-> ", "--> ", "---> ", "----> ", "-----> ", "------> ", "-------> ", "--------> ", "---------> ", "----------> ", "-----------> ", "------------> ", "------------->" }; int main() { int message1Count = sizeof(message1) / 16; int message2Count = sizeof(message2) / 16; int message1Index = 0; int message2Index = 0; // LCD初期化 lcd.Initialize(); lcd.WriteLine(1, "Waiting"); lcd.WriteLine(2, " for Initialize..."); wait(3); // 表示クリア lcd.Clear(); wait(3); while(1) { Led = 0; lcd.SetPosition(2, 15); lcd.WriteChar(' '); wait_ms(500); lcd.WriteLine(1, message1[message1Index]); message1Index++; if(message1Index >= message1Count) message1Index = 0; Led = 1; lcd.SetPosition(2, 15); lcd.WriteChar(0xA5); wait_ms(500); lcd.SetPosition(2, 0); lcd.WriteStr(message2[message2Index]); message2Index++; if(message2Index >= message2Count) message2Index = 0; } }