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

Committer:
p4ken
Date:
2016-09-07
Revision:
0:679fb5e8a0b4
Child:
1:9f6c6dcdd8d7

File content as of revision 0:679fb5e8a0b4:

#include "mbed.h"

DigitalOut RCK(PB_12);
DigitalOut G(PB_1);
DigitalOut SER(PC_6);
DigitalOut CLK(PC_5);

int main() {
    SPI spi0(PB_15, PB_14, PB_13); //あ
    spi0.format(8, 0);
    spi0.frequency(100000000);
    G = 0;
    SER = 0; // 0=ON 1=OFF
    CLK = 0;
    CLK = 1;
    
    int count = 0;
    while(1) {
        for(int i=0; i<20; i++){
            switch(count){
                case 0: spi0.write(0b00000001); break;
                case 1: spi0.write(0b00000010); break;
                case 2: spi0.write(0b00000100); break;
                case 3: spi0.write(0b00001000); break;
                case 4: spi0.write(0b00010000); break;
                case 5: spi0.write(0b00100000); break;
                case 6: spi0.write(0b01000000); break;
                case 7: spi0.write(0b10000000); break;
            }
        }
        RCK = 0;
        RCK = 1;
        if(count==7) count=-1;
        count++;
        wait(0.2);
    }
}