p4 ken / Mbed 2 deprecated LED_Matrix_Japanese_Scroll

LT-5016M1を74HC595で制御します。文字スクロールなどの参考にどうぞ。

Dependencies:   mbed

制作の過程はNotebookに書いています。

main.cpp@34:e9895343c300, 2017-02-27 (annotated)

Committer:
p4ken
Date:
Mon Feb 27 09:29:29 2017 +0000
Revision:
34:e9895343c300
Parent:
33:c68c7a1138db
Child:
35:e0efaf59276e
Child:
38:97031cb65085
???1305???? ???

Who changed what in which revision?

UserRevisionLine numberNew contents of line
p4ken 0:679fb5e8a0b4 1 #include "mbed.h"
p4ken 0:679fb5e8a0b4 2
p4ken 30:7f0f186d2b4a 3 DigitalOut RCK(D9);// 74595
p4ken 30:7f0f186d2b4a 4 DigitalOut G(D10); // 74595
p4ken 30:7f0f186d2b4a 5 DigitalOut SER(D8); // 74164
p4ken 30:7f0f186d2b4a 6 DigitalOut CLK(D7); // 74164
p4ken 30:7f0f186d2b4a 7 //DigitalIn BUTTON(USER_BUTTON); // 点灯・消灯ボタン
p4ken 30:7f0f186d2b4a 8 //Serial pc(USBTX, USBRX); // USBシリアル通信
p4ken 31:d6f78e70bf01 9 //Timer timer; // 経過時間のカウンター
p4ken 16:cd36324730ad 10
p4ken 16:cd36324730ad 11 // 点灯パターン 手前赤、手前緑...
p4ken 34:e9895343c300 12 unsigned short pattern1[16][2*11] =
p4ken 34:e9895343c300 13 {{0,16,0,8,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1028,0,0},
p4ken 34:e9895343c300 14 {0,240,7,200,63,0,0,0,0,0,0,0,0,0,63736,3855,57568,771,3598,514,0,0},
p4ken 34:e9895343c300 15 {0,8,2,4,0,0,49344,49344,257,32896,57825,3855,0,0,2056,2056,4112,1028,4369,514,0,0},
p4ken 34:e9895343c300 16 {0,4,17,18,0,0,41120,8224,514,16448,8738,0,0,0,2056,2056,2056,2056,4369,257,0,0},
p4ken 34:e9895343c300 17 {0,254,63,17,0,0,32896,4112,1028,8224,9252,0,0,0,2056,1028,6168,2056,4369,257,0,0},
p4ken 34:e9895343c300 18 {0,1,16,8,64,0,32896,0,1028,8224,9252,0,0,0,0,1028,0,2056,37265,0,0,0},
p4ken 34:e9895343c300 19 {0,0,16,232,127,0,32896,0,33924,8481,42148,771,0,0,0,514,0,1028,37265,0,0,0},
p4ken 34:e9895343c300 20 {0,252,31,4,8,0,32896,0,33410,8481,25700,1028,0,0,0,514,0,514,20046,0,0,0},
p4ken 34:e9895343c300 21 {0,0,16,4,8,0,32896,32896,257,8224,1028,2056,0,0,0,514,0,257,16448,7196,0,0},
p4ken 34:e9895343c300 22 {0,0,16,6,8,0,32896,0,514,8224,1028,2056,0,0,0,257,32896,0,8224,8738,0,0},
p4ken 34:e9895343c300 23 {0,252,31,5,8,0,32896,0,1028,8224,1028,2056,0,0,0,257,16448,0,8224,8738,0,0},
p4ken 34:e9895343c300 24 {0,128,16,4,8,0,32896,0,1028,8224,1028,2056,0,0,0,257,8224,4112,4112,8738,0,0},
p4ken 34:e9895343c300 25 {0,36,33,4,8,0,32896,4112,33924,8481,9252,2056,0,0,32896,0,4112,4112,4112,8738,0,0},
p4ken 34:e9895343c300 26 {0,36,73,4,8,0,32896,8224,33410,16705,16962,1028,0,0,32896,0,63736,7967,2056,8738,0,0},
p4ken 34:e9895343c300 27 {0,34,72,4,8,0,57568,50115,257,32896,33153,771,0,0,32896,0,0,0,2056,7196,0,0},
p4ken 34:e9895343c300 28 {0,193,15,4,15,0,0,0,0,0,0,0,0,0,0,0,0,0,1028,0,0,0}};
p4ken 19:7ba73bd55ca5 29
p4ken 34:e9895343c300 30 unsigned char pattern2[16][32*11/8] = // 急行13:05やや混雑
p4ken 34:e9895343c300 31 {{0,0,16,0,0,0,8,0,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,64,0,0,64,64,0,0,2,2,32,32,8,8,18,18,0,0},
p4ken 34:e9895343c300 32 {0,0,240,0,7,0,200,0,63,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,128,128,0,0,128,128,0,0,228,228,63,63,8,8,18,18,0,0},
p4ken 34:e9895343c300 33 {0,0,8,0,2,0,4,0,0,0,0,0,192,192,192,192,1,1,128,128,225,225,15,15,0,0,12,12,1,1,12,12,1,1,40,40,32,32,31,31,73,73,0,0},
p4ken 34:e9895343c300 34 {0,0,4,0,17,0,18,0,0,0,0,0,160,160,32,32,2,2,64,64,34,34,0,0,0,0,8,8,0,0,8,8,0,0,32,32,32,32,20,20,127,127,0,0},
p4ken 34:e9895343c300 35 {0,0,254,0,63,0,17,0,0,0,0,0,128,128,16,16,4,4,32,32,36,36,0,0,0,0,136,136,31,31,136,136,31,31,225,225,63,63,148,148,9,9,0,0},
p4ken 34:e9895343c300 36 {0,0,1,0,16,0,8,0,64,0,0,0,128,128,0,0,4,4,32,32,36,36,0,0,0,0,112,112,32,32,112,112,32,32,42,42,32,32,82,82,9,9,0,0},
p4ken 34:e9895343c300 37 {0,0,0,0,16,0,232,0,127,0,0,0,128,128,0,0,132,132,33,33,164,164,3,3,0,0,24,24,64,64,24,24,64,64,40,40,32,32,113,113,73,73,0,0},
p4ken 34:e9895343c300 38 {0,0,252,0,31,0,4,0,8,0,0,0,128,128,0,0,130,130,33,33,100,100,4,4,0,0,21,21,64,64,21,21,64,64,228,228,63,63,8,8,127,127,0,0},
p4ken 34:e9895343c300 39 {0,0,0,0,16,0,4,0,8,0,0,0,128,128,128,128,1,1,32,32,4,4,8,8,0,0,35,35,64,64,35,35,64,64,4,4,0,0,8,8,9,9,0,0},
p4ken 34:e9895343c300 40 {0,0,0,0,16,0,6,0,8,0,0,0,128,128,0,0,2,2,32,32,4,4,8,8,0,0,32,32,49,49,32,32,49,49,34,34,4,4,127,127,9,9,0,0},
p4ken 34:e9895343c300 41 {0,0,252,0,31,0,5,0,8,0,0,0,128,128,0,0,4,4,32,32,4,4,8,8,0,0,64,64,14,14,64,64,14,14,35,35,36,36,8,8,73,73,0,0},
p4ken 34:e9895343c300 42 {0,0,128,0,16,0,4,0,8,0,0,0,128,128,0,0,4,4,32,32,4,4,8,8,0,0,64,64,0,0,64,64,0,0,226,226,21,21,28,28,127,127,0,0},
p4ken 34:e9895343c300 43 {0,0,36,0,33,0,4,0,8,0,0,0,128,128,16,16,132,132,33,33,36,36,8,8,0,0,128,128,0,0,128,128,0,0,34,34,12,12,42,42,9,9,0,0},
p4ken 34:e9895343c300 44 {0,0,36,0,73,0,4,0,8,0,0,0,128,128,32,32,130,130,65,65,66,66,4,4,0,0,128,128,0,0,128,128,0,0,34,34,68,68,74,74,9,9,0,0},
p4ken 34:e9895343c300 45 {0,0,34,0,72,0,4,0,8,0,0,0,224,224,195,195,1,1,128,128,129,129,3,3,0,0,0,0,1,1,0,0,1,1,226,226,69,69,9,9,73,73,0,0},
p4ken 34:e9895343c300 46 {0,0,193,0,15,0,4,0,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,1,1,58,58,120,120,8,8,127,127,0,0}};
p4ken 1:9f6c6dcdd8d7 47 char scan = 16; // 点灯中の行
p4ken 6:f72e87d03ab0 48 int round = 0; // スキャンを何周したか
p4ken 3:68075c4a9ab4 49 int scroll = 0; // 左スクロールした量
p4ken 0:679fb5e8a0b4 50
p4ken 21:bbb751c5d846 51 void receive() { // シリアル受信割り込み
p4ken 30:7f0f186d2b4a 52 // if(pc.getc() == 0b00000001) pc.printf("received!\r\n");
p4ken 2:75c7836a6ff4 53 // pc.putc(pc.getc() + 1); // echo
p4ken 2:75c7836a6ff4 54 }
p4ken 2:75c7836a6ff4 55
p4ken 0:679fb5e8a0b4 56 int main() {
p4ken 30:7f0f186d2b4a 57 SPI spi(D11, D12, D13); // SPIピン mosi, miso, sclk
p4ken 34:e9895343c300 58 spi.format(8, 0); // 74595へ～ビットずつ送る
p4ken 31:d6f78e70bf01 59 spi.frequency(1*1000*1000); // 74595へのクロック周波数 最高96 初期1
p4ken 30:7f0f186d2b4a 60 // pc.attach(receive, Serial::RxIrq); // シリアル受信割り込み
p4ken 30:7f0f186d2b4a 61 // pc.baud(9600); // シリアル通信のクロックレート デフォルト9600
p4ken 31:d6f78e70bf01 62 // timer.start(); // 経過時間のカウントを開始
p4ken 0:679fb5e8a0b4 63
p4ken 0:679fb5e8a0b4 64 while(1) {
p4ken 31:d6f78e70bf01 65 // timer.reset(); // 経過時間0秒
p4ken 9:4efad95ffa53 66
p4ken 9:4efad95ffa53 67 // 行選択
p4ken 9:4efad95ffa53 68 scan++; // 一行進む
p4ken 31:d6f78e70bf01 69 if(scan == 17+0) { // 16行目の次
p4ken 1:9f6c6dcdd8d7 70 SER = 0; // 点灯
p4ken 9:4efad95ffa53 71 scan = 1; // 1行目に戻る
p4ken 9:4efad95ffa53 72 round++; // スキャンが1周した
p4ken 9:4efad95ffa53 73 } else if(scan == 2) { // 2行目
p4ken 1:9f6c6dcdd8d7 74 SER = 1; // 消灯
p4ken 0:679fb5e8a0b4 75 }
p4ken 9:4efad95ffa53 76
p4ken 9:4efad95ffa53 77 // 表示パターン送り込み
p4ken 34:e9895343c300 78 for(int i=0; i<4*11; i++){ // iは最大で～*11文字
p4ken 26:a370873304d9 79 // if(round < 500) {
p4ken 26:a370873304d9 80 // spi.write(pattern1[scan-1][8-1-i%8]);
p4ken 26:a370873304d9 81 // } else if(round < 1000) {
p4ken 34:e9895343c300 82 spi.write(pattern2[scan-1][4*11-1-i%(4*11)]); //2*11-1-i%(2*11)
p4ken 26:a370873304d9 83 // } else {
p4ken 26:a370873304d9 84 // spi.write(pattern3[scan-1][8-1-i%8]);
p4ken 26:a370873304d9 85 // }
p4ken 34:e9895343c300 86 //spi.write(0); //消灯
p4ken 33:c68c7a1138db 87 //spi.write(0b1111111111111111);
p4ken 6:f72e87d03ab0 88 }
p4ken 9:4efad95ffa53 89
p4ken 9:4efad95ffa53 90 // スクロール
p4ken 24:5c85cd80f5fa 91 if(round > 1500) { // スクロール速度
p4ken 6:f72e87d03ab0 92 scroll++; // 1ドットスクロールする
p4ken 6:f72e87d03ab0 93 round = 0; // スキャン周回カウントリセット
p4ken 6:f72e87d03ab0 94 }
p4ken 7:d9681a6487d4 95 if(scroll > 32) { // スクロール幅
p4ken 6:f72e87d03ab0 96 scroll = 0; // スクロール数リセット
p4ken 5:95590a89eb9f 97 }
p4ken 1:9f6c6dcdd8d7 98
p4ken 0:679fb5e8a0b4 99 RCK = 0;
p4ken 1:9f6c6dcdd8d7 100 CLK = 0;
p4ken 31:d6f78e70bf01 101 G = 0; // 点灯
p4ken 0:679fb5e8a0b4 102 RCK = 1;
p4ken 1:9f6c6dcdd8d7 103 CLK = 1;
p4ken 8:496a1ba31a68 104
p4ken 8:496a1ba31a68 105 // ここまでの処理時間が長いほど明るくなる
p4ken 27:c49fd2b1279a 106 // while(timer.read_us()<0) { // 数字のぶんだけ暗くする
p4ken 27:c49fd2b1279a 107 // wait_us(10);
p4ken 27:c49fd2b1279a 108 // }
p4ken 30:7f0f186d2b4a 109
p4ken 31:d6f78e70bf01 110 // G = BUTTON; // ボタン押すと消灯
p4ken 8:496a1ba31a68 111
p4ken 8:496a1ba31a68 112 // ダイナミック点灯のパルス幅を決める
p4ken 27:c49fd2b1279a 113 // while(timer.read_us()<100) { // 100*2500でゆっくり
p4ken 27:c49fd2b1279a 114 // wait_us(10);
p4ken 27:c49fd2b1279a 115 // }
p4ken 15:5cec652070ca 116 // pc.printf("%d\r\n", timer.read_us());
p4ken 15:5cec652070ca 117 // pc.printf("%d\r\n", round/100);
p4ken 0:679fb5e8a0b4 118 }
p4ken 0:679fb5e8a0b4 119 }