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@0:679fb5e8a0b4, 2016-09-07 (annotated)

Committer:
p4ken
Date:
Wed Sep 07 10:32:48 2016 +0000
Revision:
0:679fb5e8a0b4
Child:
1:9f6c6dcdd8d7
2????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
p4ken 0:679fb5e8a0b4 1 #include "mbed.h"
p4ken 0:679fb5e8a0b4 2
p4ken 0:679fb5e8a0b4 3 DigitalOut RCK(PB_12);
p4ken 0:679fb5e8a0b4 4 DigitalOut G(PB_1);
p4ken 0:679fb5e8a0b4 5 DigitalOut SER(PC_6);
p4ken 0:679fb5e8a0b4 6 DigitalOut CLK(PC_5);
p4ken 0:679fb5e8a0b4 7
p4ken 0:679fb5e8a0b4 8 int main() {
p4ken 0:679fb5e8a0b4 9 SPI spi0(PB_15, PB_14, PB_13); //あ
p4ken 0:679fb5e8a0b4 10 spi0.format(8, 0);
p4ken 0:679fb5e8a0b4 11 spi0.frequency(100000000);
p4ken 0:679fb5e8a0b4 12 G = 0;
p4ken 0:679fb5e8a0b4 13 SER = 0; // 0=ON 1=OFF
p4ken 0:679fb5e8a0b4 14 CLK = 0;
p4ken 0:679fb5e8a0b4 15 CLK = 1;
p4ken 0:679fb5e8a0b4 16
p4ken 0:679fb5e8a0b4 17 int count = 0;
p4ken 0:679fb5e8a0b4 18 while(1) {
p4ken 0:679fb5e8a0b4 19 for(int i=0; i<20; i++){
p4ken 0:679fb5e8a0b4 20 switch(count){
p4ken 0:679fb5e8a0b4 21 case 0: spi0.write(0b00000001); break;
p4ken 0:679fb5e8a0b4 22 case 1: spi0.write(0b00000010); break;
p4ken 0:679fb5e8a0b4 23 case 2: spi0.write(0b00000100); break;
p4ken 0:679fb5e8a0b4 24 case 3: spi0.write(0b00001000); break;
p4ken 0:679fb5e8a0b4 25 case 4: spi0.write(0b00010000); break;
p4ken 0:679fb5e8a0b4 26 case 5: spi0.write(0b00100000); break;
p4ken 0:679fb5e8a0b4 27 case 6: spi0.write(0b01000000); break;
p4ken 0:679fb5e8a0b4 28 case 7: spi0.write(0b10000000); break;
p4ken 0:679fb5e8a0b4 29 }
p4ken 0:679fb5e8a0b4 30 }
p4ken 0:679fb5e8a0b4 31 RCK = 0;
p4ken 0:679fb5e8a0b4 32 RCK = 1;
p4ken 0:679fb5e8a0b4 33 if(count==7) count=-1;
p4ken 0:679fb5e8a0b4 34 count++;
p4ken 0:679fb5e8a0b4 35 wait(0.2);
p4ken 0:679fb5e8a0b4 36 }
p4ken 0:679fb5e8a0b4 37 }