kohacraft Lab / Mbed 2 deprecated kc_matrixclock_withRTC

Dot Matrix LED clock with RTC ver1.0

Dependencies:   ds3231 mbed

main.cpp@1:5577d93280da, 2015-08-11 (annotated)

Committer:
kohacraft
Date:
Tue Aug 11 05:02:15 2015 +0000
Revision:
1:5577d93280da
Parent:
0:c872b97ce7ea
Child:
2:9c618daf65f5
added DS3231 read.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kohacraft 0:c872b97ce7ea 1 #include "mbed.h"
kohacraft 0:c872b97ce7ea 2 #include "font.h"
kohacraft 1:5577d93280da 3 #include "ds3231.h"
kohacraft 0:c872b97ce7ea 4 #include "TLC5940.h"
kohacraft 0:c872b97ce7ea 5 int num_ics = 1; //何個TLC5940がつながっているか
kohacraft 0:c872b97ce7ea 6
kohacraft 0:c872b97ce7ea 7 DigitalOut col1 = dp11;
kohacraft 0:c872b97ce7ea 8 DigitalOut col2 = dp13;
kohacraft 0:c872b97ce7ea 9 DigitalOut col3 = dp14;
kohacraft 0:c872b97ce7ea 10 DigitalOut col4 = dp15;
kohacraft 0:c872b97ce7ea 11 DigitalOut col5 = dp16;
kohacraft 0:c872b97ce7ea 12 DigitalOut col6 = dp17;
kohacraft 0:c872b97ce7ea 13 DigitalOut col7 = dp18;
kohacraft 0:c872b97ce7ea 14 DigitalOut col8 = dp26;
kohacraft 0:c872b97ce7ea 15
kohacraft 1:5577d93280da 16 InterruptIn secInt(dp1); //ピンの変化検出
kohacraft 1:5577d93280da 17
kohacraft 0:c872b97ce7ea 18 DigitalIn fastSw = dp28;
kohacraft 0:c872b97ce7ea 19 DigitalIn slowSw = dp25;
kohacraft 0:c872b97ce7ea 20 #define brightMax 4095
kohacraft 0:c872b97ce7ea 21
kohacraft 1:5577d93280da 22 Ds3231 rtc( dp5 , dp27 ); //リアルタイムクロック
kohacraft 0:c872b97ce7ea 23 int sec = 0;
kohacraft 0:c872b97ce7ea 24 int min = 0;//
kohacraft 0:c872b97ce7ea 25 int hour =1;//
kohacraft 1:5577d93280da 26 bool minChange = 0;//
kohacraft 1:5577d93280da 27 bool hourChange = 0;//
kohacraft 0:c872b97ce7ea 28
kohacraft 0:c872b97ce7ea 29 //時間の数字をドッドの数字に変換
kohacraft 0:c872b97ce7ea 30 unsigned char hourDecfont( int num , int colm )
kohacraft 0:c872b97ce7ea 31 {
kohacraft 0:c872b97ce7ea 32 unsigned char fontTemp = 0;
kohacraft 0:c872b97ce7ea 33 unsigned char fontTemp2 = 0;
kohacraft 0:c872b97ce7ea 34 int numTemp = 0 ;
kohacraft 0:c872b97ce7ea 35 numTemp = num / 10;
kohacraft 0:c872b97ce7ea 36 if( numTemp >0 )
kohacraft 0:c872b97ce7ea 37 {
kohacraft 0:c872b97ce7ea 38 fontTemp = numFont[ numTemp ][ colm ];
kohacraft 0:c872b97ce7ea 39 fontTemp = fontTemp << 5;
kohacraft 0:c872b97ce7ea 40 }
kohacraft 0:c872b97ce7ea 41 numTemp = num - numTemp*10;
kohacraft 0:c872b97ce7ea 42 fontTemp2 = numFont[ numTemp ][ colm ];
kohacraft 0:c872b97ce7ea 43 fontTemp2 = fontTemp2 << 2;
kohacraft 0:c872b97ce7ea 44 fontTemp = fontTemp | fontTemp2 | numFont[ 10 ][ colm ];
kohacraft 0:c872b97ce7ea 45
kohacraft 0:c872b97ce7ea 46 return fontTemp;
kohacraft 0:c872b97ce7ea 47 }
kohacraft 0:c872b97ce7ea 48
kohacraft 0:c872b97ce7ea 49 //数字をドッドの数字に変換
kohacraft 0:c872b97ce7ea 50 unsigned char decfont( int num , int colm )
kohacraft 0:c872b97ce7ea 51 {
kohacraft 0:c872b97ce7ea 52 unsigned char fontTemp = 0;
kohacraft 0:c872b97ce7ea 53 int numTemp = 0 ;
kohacraft 0:c872b97ce7ea 54 numTemp = num / 10;
kohacraft 0:c872b97ce7ea 55 fontTemp = numFont[ numTemp ][ colm ];
kohacraft 0:c872b97ce7ea 56 fontTemp = fontTemp << 4;
kohacraft 0:c872b97ce7ea 57 numTemp = num - numTemp*10;
kohacraft 0:c872b97ce7ea 58 fontTemp = fontTemp | numFont[ numTemp ][ colm ];
kohacraft 0:c872b97ce7ea 59
kohacraft 0:c872b97ce7ea 60 return fontTemp;
kohacraft 0:c872b97ce7ea 61 }
kohacraft 0:c872b97ce7ea 62
kohacraft 0:c872b97ce7ea 63 //指定したフォントの、それぞれの行のピンをONOFFする
kohacraft 0:c872b97ce7ea 64 void fontOut( unsigned char font )
kohacraft 0:c872b97ce7ea 65 {
kohacraft 0:c872b97ce7ea 66 unsigned char mask = 0x01;
kohacraft 0:c872b97ce7ea 67 unsigned char temp = font;
kohacraft 0:c872b97ce7ea 68 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 69 col1 = 1;
kohacraft 0:c872b97ce7ea 70 else
kohacraft 0:c872b97ce7ea 71 col1 = 0;
kohacraft 0:c872b97ce7ea 72 mask = mask << 1;
kohacraft 0:c872b97ce7ea 73
kohacraft 0:c872b97ce7ea 74 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 75 col2 = 1;
kohacraft 0:c872b97ce7ea 76 else
kohacraft 0:c872b97ce7ea 77 col2 = 0;
kohacraft 0:c872b97ce7ea 78 mask = mask << 1;
kohacraft 0:c872b97ce7ea 79
kohacraft 0:c872b97ce7ea 80 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 81 col3 = 1;
kohacraft 0:c872b97ce7ea 82 else
kohacraft 0:c872b97ce7ea 83 col3 = 0;
kohacraft 0:c872b97ce7ea 84 mask = mask << 1;
kohacraft 0:c872b97ce7ea 85
kohacraft 0:c872b97ce7ea 86 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 87 col4 = 1;
kohacraft 0:c872b97ce7ea 88 else
kohacraft 0:c872b97ce7ea 89 col4 = 0;
kohacraft 0:c872b97ce7ea 90 mask = mask << 1;
kohacraft 0:c872b97ce7ea 91
kohacraft 0:c872b97ce7ea 92 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 93 col5 = 1;
kohacraft 0:c872b97ce7ea 94 else
kohacraft 0:c872b97ce7ea 95 col5 = 0;
kohacraft 0:c872b97ce7ea 96 mask = mask << 1;
kohacraft 0:c872b97ce7ea 97
kohacraft 0:c872b97ce7ea 98 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 99 col6 = 1;
kohacraft 0:c872b97ce7ea 100 else
kohacraft 0:c872b97ce7ea 101 col6 = 0;
kohacraft 0:c872b97ce7ea 102 mask = mask << 1;
kohacraft 0:c872b97ce7ea 103
kohacraft 0:c872b97ce7ea 104 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 105 col7 = 1;
kohacraft 0:c872b97ce7ea 106 else
kohacraft 0:c872b97ce7ea 107 col7 = 0;
kohacraft 0:c872b97ce7ea 108 mask = mask << 1;
kohacraft 0:c872b97ce7ea 109
kohacraft 0:c872b97ce7ea 110 if( ( temp & mask ) !=0 )
kohacraft 0:c872b97ce7ea 111 col8 = 1;
kohacraft 0:c872b97ce7ea 112 else
kohacraft 0:c872b97ce7ea 113 col8 = 0;
kohacraft 1:5577d93280da 114 }
kohacraft 0:c872b97ce7ea 115
kohacraft 1:5577d93280da 116 //1秒のカウントアップ
kohacraft 1:5577d93280da 117 void secUp()
kohacraft 1:5577d93280da 118 {
kohacraft 1:5577d93280da 119 sec++;
kohacraft 1:5577d93280da 120 if( sec >= 60 )
kohacraft 1:5577d93280da 121 {
kohacraft 1:5577d93280da 122 sec = 0;
kohacraft 1:5577d93280da 123 min++;
kohacraft 1:5577d93280da 124 minChange = 1;
kohacraft 1:5577d93280da 125 }
kohacraft 1:5577d93280da 126 if( min >= 60 )
kohacraft 1:5577d93280da 127 {
kohacraft 1:5577d93280da 128 min = 0;
kohacraft 1:5577d93280da 129 hour++;
kohacraft 1:5577d93280da 130 hourChange = 1;
kohacraft 1:5577d93280da 131 }
kohacraft 1:5577d93280da 132 if( hour >= 12 )
kohacraft 1:5577d93280da 133 {
kohacraft 1:5577d93280da 134 hour = 0;
kohacraft 1:5577d93280da 135 hourChange = 1;
kohacraft 1:5577d93280da 136 }
kohacraft 1:5577d93280da 137
kohacraft 0:c872b97ce7ea 138 }
kohacraft 0:c872b97ce7ea 139
kohacraft 0:c872b97ce7ea 140 int main() {
kohacraft 0:c872b97ce7ea 141
kohacraft 1:5577d93280da 142
kohacraft 1:5577d93280da 143 //フォント初期化
kohacraft 0:c872b97ce7ea 144 initFont();
kohacraft 1:5577d93280da 145
kohacraft 1:5577d93280da 146 //TLC5940初期設定
kohacraft 0:c872b97ce7ea 147 setup ( num_ics );
kohacraft 1:5577d93280da 148
kohacraft 1:5577d93280da 149 //DS3231初期設定
kohacraft 1:5577d93280da 150 ds3231_cntl_stat_t data = {0,0}; //SQWに1秒のクロックを出力する
kohacraft 1:5577d93280da 151 rtc.set_cntl_stat_reg( data );
kohacraft 1:5577d93280da 152
kohacraft 1:5577d93280da 153 secInt.rise( &secUp ); //RTCの1秒クロックでカウントアップする
kohacraft 1:5577d93280da 154 wait(0.1);
kohacraft 0:c872b97ce7ea 155
kohacraft 1:5577d93280da 156 //DS3231に記録されている時間を読み出す
kohacraft 1:5577d93280da 157 ds3231_time_t time;
kohacraft 1:5577d93280da 158 int value = rtc.get_time(&time);
kohacraft 1:5577d93280da 159 hour = time.hours;
kohacraft 1:5577d93280da 160 if( hour > 12 )
kohacraft 1:5577d93280da 161 hour -=12;
kohacraft 1:5577d93280da 162 min = time.minutes;
kohacraft 1:5577d93280da 163 sec = time.seconds;
kohacraft 1:5577d93280da 164
kohacraft 1:5577d93280da 165 //スイッチの初期化
kohacraft 1:5577d93280da 166 fastSw.mode(PullDown);
kohacraft 1:5577d93280da 167 slowSw.mode(PullDown);
kohacraft 1:5577d93280da 168
kohacraft 1:5577d93280da 169
kohacraft 0:c872b97ce7ea 170 unsigned short LEDS[16];
kohacraft 0:c872b97ce7ea 171
kohacraft 0:c872b97ce7ea 172 while(1) {
kohacraft 0:c872b97ce7ea 173
kohacraft 0:c872b97ce7ea 174 //16行分ダイナミック点灯させる
kohacraft 0:c872b97ce7ea 175 for( int colmn=0 ; colmn<16 ; colmn++ )
kohacraft 0:c872b97ce7ea 176 {
kohacraft 0:c872b97ce7ea 177
kohacraft 0:c872b97ce7ea 178
kohacraft 0:c872b97ce7ea 179 for( int h=0; h<16 ; h++ )
kohacraft 0:c872b97ce7ea 180 LEDS[h] = 0;
kohacraft 0:c872b97ce7ea 181 LEDS[colmn] = (unsigned short)brightMax;
kohacraft 0:c872b97ce7ea 182 if( colmn<8 )
kohacraft 1:5577d93280da 183 fontOut( decfont( sec , colmn ) );
kohacraft 0:c872b97ce7ea 184 else
kohacraft 1:5577d93280da 185 fontOut( hourDecfont( min , colmn-8 ) );
kohacraft 0:c872b97ce7ea 186
kohacraft 0:c872b97ce7ea 187 update_led ( LEDS);
kohacraft 0:c872b97ce7ea 188
kohacraft 0:c872b97ce7ea 189 }
kohacraft 0:c872b97ce7ea 190
kohacraft 0:c872b97ce7ea 191 }
kohacraft 0:c872b97ce7ea 192 }