x 超超重要なぜか秋月STM32G031J6M6がうり切れていた。注意!!(2022/8/27現在)

x 過去ログを見よ!!

x Mbedでのボード設定は、NUCLEO-G031K8
x 赤色７セグメントＬＥＤシリアルドライバモジュール　完成品
x OSL10564-74HC595-R M-12642
x ここで言うSTM32G031は、秋月で売っているSTM32G031J6M6の事




//spi_7seg_3min_031_1

#include "mbed.h"

//*          *****  *****  
//*         *       *    * 
//*         ******  *    *
//*         *       *    *
//*         *       *    *
//********   *****  *****


SPI spi( PA_12 , PA_11 , PA_1); // mosi, miso, sclk //031
DigitalOut en( PB_7 ); //031


char seg[32] = {
   0x00 , //0 @ -> ' '
   0x77 , //1 A  o
   0x7c , //2 B     　combined use "6"
   0x39 , //3 C
   0x5e , //4 D
   0x79 , //5 E  o
   0x71 , //6 F
   0x3d , //7 G

   0x76 , //8 H  o
   0x06 , //9 I    　combined use "1"
   0x1e , //10 J
   0x75 , //11 K 
   0x38 , //12 L  o
   0x15 , //13 M
   0x37 , //14 N  o
   0x3f , //15 O  o　combined use "0"

   0x73  , //16 P
   0x67  , //17 Q　combined use "9"
   0x50  , //18 R
   0x6d  , //19 S　combined use "5"
   0x78  , //20 T
   0x3e  , //21 U
   0x1c  , //22 V
   0x2a  , //23 W  o
   0x64  , //24 X

   0x6e  , //25 Y
   0x5b  , //26 Z　combined use "2"
   0x4f  , //27 [  --> "3"
   0x66  , //28 \  --> "4"
   0x27  , //29 ]  --> "7"
   0x7f  , //26 ^  --> "8"
   0x08    //31 _
};

int ii; //ループカウンター
#define s60()   for(ii=0;ii<60;ii++)wait_us(1000*1000);

int main() {

    spi.format(8,0);
    spi.frequency(1000000);

    en=0;    

    //0分
    spi.write(0);spi.write(0);spi.write(0);
    spi.write(seg['O'-64]);en=1;en=0;
    s60();

    //1分
    spi.write(0);spi.write(0);spi.write(0);
    spi.write(seg['I'-64]);en=1;en=0;
    s60();

    //2分
    spi.write(0);spi.write(0);spi.write(0);
    spi.write(seg['Z'-64]);en=1;en=0;
    s60();

    //3分
    spi.write(0);spi.write(0);spi.write(0);
    spi.write(seg['['-64]);en=1;en=0;

    while(1){} //無限ループ

}//main