Koichi Kurahashi / Mbed 2 deprecated LED_SingleMatrix_Number

LPC1114FN28 drive 8x8 LED Matrix. http://jiwashin.blogspot.jp/2016/07/my-lpc1114-device-lose-before-game.html

Dependencies:   mbed-rtos mbed

main.cpp@2:adfdb6828250, 2015-07-09 (annotated)

Committer:
TareObjects
Date:
Thu Jul 09 22:24:28 2015 +0000
Revision:
2:adfdb6828250
Parent:
1:badc825f9c7e
Child:
3:ee5be57a4110
?????????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TareObjects 0:070e4cb87478 1 #include "mbed.h"
TareObjects 2:adfdb6828250 2 #include "rtos.h"
TareObjects 2:adfdb6828250 3
TareObjects 2:adfdb6828250 4 const int deviceOffset = 0;
TareObjects 2:adfdb6828250 5
TareObjects 2:adfdb6828250 6
TareObjects 2:adfdb6828250 7 #define MaxReceiveBufferSize 100
TareObjects 0:070e4cb87478 8
TareObjects 0:070e4cb87478 9
TareObjects 1:badc825f9c7e 10 void setPNumLeftAndRight();
TareObjects 1:badc825f9c7e 11
TareObjects 1:badc825f9c7e 12 void disableTicker();
TareObjects 1:badc825f9c7e 13 void enableTicker();
TareObjects 1:badc825f9c7e 14
TareObjects 1:badc825f9c7e 15 void dynamicDriver();
TareObjects 1:badc825f9c7e 16 void count();
TareObjects 1:badc825f9c7e 17
TareObjects 1:badc825f9c7e 18
TareObjects 0:070e4cb87478 19 char num0[] = {126,129,129,129,129,129,126,0};
TareObjects 0:070e4cb87478 20 char num1[] = {0,1,65,255,1,1,0,0};
TareObjects 0:070e4cb87478 21 char num2[] = {33,67,133,137,137,113,1,0};
TareObjects 0:070e4cb87478 22 char num3[] = {66,129,145,145,145,145,110,0};
TareObjects 0:070e4cb87478 23 char num4[] = {24,40,72,136,8,255,8,0};
TareObjects 0:070e4cb87478 24 char num5[] = {242,145,145,145,145,145,142,0};
TareObjects 0:070e4cb87478 25 char num6[] = {126,145,145,145,145,145,78,0};
TareObjects 0:070e4cb87478 26 char num7[] = {192,128,128,143,144,160,192,0};
TareObjects 0:070e4cb87478 27 char num8[] = {110,145,145,145,145,145,110,0};
TareObjects 0:070e4cb87478 28 char num9[] = {114,137,137,137,137,137,126,0};
TareObjects 1:badc825f9c7e 29 char col[] = {0, 0, 0, 36, 0, 0, 0, 0};
TareObjects 2:adfdb6828250 30 char space[] = {0, 0, 0, 0, 0, 0, 0, 0};
TareObjects 0:070e4cb87478 31
TareObjects 0:070e4cb87478 32 char *nums[] = {num0, num1, num2, num3, num4, num5, num6, num7, num8, num9};
TareObjects 0:070e4cb87478 33
TareObjects 0:070e4cb87478 34 BusOut common( dp9, dp2, dp11, dp1, dp17, dp13, dp25, dp15); // anode
TareObjects 0:070e4cb87478 35 BusOut row( dp28, dp26, dp16, dp10, dp14, dp6, dp4, dp18); // casode
TareObjects 0:070e4cb87478 36
TareObjects 1:badc825f9c7e 37 I2CSlave slave(dp5, dp27);
TareObjects 0:070e4cb87478 38
TareObjects 0:070e4cb87478 39
TareObjects 2:adfdb6828250 40 Ticker secondRate;
TareObjects 0:070e4cb87478 41 Ticker frameRate;
TareObjects 0:070e4cb87478 42 Ticker dynamicRate;
TareObjects 0:070e4cb87478 43
TareObjects 0:070e4cb87478 44
TareObjects 2:adfdb6828250 45 int iDisplayBuffer = 0;
TareObjects 0:070e4cb87478 46 int nDisplayBuffer;
TareObjects 2:adfdb6828250 47
TareObjects 2:adfdb6828250 48 char displayBuffer[MaxReceiveBufferSize];
TareObjects 0:070e4cb87478 49 char *pNumLeft; // 出力中の数字ビットパターン、左側
TareObjects 0:070e4cb87478 50 char *pNumRight; // 出力中の数字ビットパターン、右側
TareObjects 0:070e4cb87478 51 int iShift = 0; // 0 - 7 ... 現在何ビットずれているか
TareObjects 0:070e4cb87478 52
TareObjects 0:070e4cb87478 53
TareObjects 2:adfdb6828250 54 char * getBitPatternWithPosition(int inPos)
TareObjects 2:adfdb6828250 55 {
TareObjects 2:adfdb6828250 56 char *result = space;
TareObjects 2:adfdb6828250 57
TareObjects 2:adfdb6828250 58 int pos = (iDisplayBuffer + deviceOffset + inPos) % nDisplayBuffer;
TareObjects 2:adfdb6828250 59 char c = displayBuffer[pos];
TareObjects 2:adfdb6828250 60 if (c == ' ') {
TareObjects 2:adfdb6828250 61 result = space;
TareObjects 2:adfdb6828250 62 } else if (c == ':') {
TareObjects 2:adfdb6828250 63 result = col;
TareObjects 1:badc825f9c7e 64 } else {
TareObjects 2:adfdb6828250 65 result = nums[c - '0'];
TareObjects 1:badc825f9c7e 66 }
TareObjects 2:adfdb6828250 67
TareObjects 2:adfdb6828250 68 return result;
TareObjects 2:adfdb6828250 69 }
TareObjects 2:adfdb6828250 70
TareObjects 2:adfdb6828250 71
TareObjects 2:adfdb6828250 72 void setPNumLeftAndRight()
TareObjects 2:adfdb6828250 73 {
TareObjects 2:adfdb6828250 74 pNumLeft = getBitPatternWithPosition(0);
TareObjects 2:adfdb6828250 75 pNumRight = getBitPatternWithPosition(1);
TareObjects 2:adfdb6828250 76 }
TareObjects 2:adfdb6828250 77
TareObjects 2:adfdb6828250 78
TareObjects 2:adfdb6828250 79 int second = 0;
TareObjects 2:adfdb6828250 80 int minute = 0;
TareObjects 2:adfdb6828250 81 int hour = 0;
TareObjects 2:adfdb6828250 82
TareObjects 2:adfdb6828250 83 // if -1 the display is shift automatically
TareObjects 2:adfdb6828250 84 int autoShiftWindow = -1;
TareObjects 2:adfdb6828250 85
TareObjects 2:adfdb6828250 86 void secondVector()
TareObjects 2:adfdb6828250 87 {
TareObjects 2:adfdb6828250 88 second++;
TareObjects 2:adfdb6828250 89 if (second >= 60) {
TareObjects 2:adfdb6828250 90 second = 0;
TareObjects 2:adfdb6828250 91 minute ++;
TareObjects 2:adfdb6828250 92 if (minute >= 60) {
TareObjects 2:adfdb6828250 93 minute = 0;
TareObjects 2:adfdb6828250 94 hour++;
TareObjects 2:adfdb6828250 95 if (hour >= 24) {
TareObjects 2:adfdb6828250 96 hour = 0;
TareObjects 2:adfdb6828250 97 }
TareObjects 2:adfdb6828250 98 }
TareObjects 2:adfdb6828250 99 }
TareObjects 2:adfdb6828250 100
TareObjects 2:adfdb6828250 101 if (autoShiftWindow != -1) {
TareObjects 2:adfdb6828250 102 autoShiftWindow++;
TareObjects 1:badc825f9c7e 103 }
TareObjects 0:070e4cb87478 104 }
TareObjects 0:070e4cb87478 105
TareObjects 0:070e4cb87478 106
TareObjects 2:adfdb6828250 107 void shiftVector()
TareObjects 2:adfdb6828250 108 {
TareObjects 1:badc825f9c7e 109 disableTicker();
TareObjects 2:adfdb6828250 110
TareObjects 2:adfdb6828250 111 if (autoShiftWindow == -1) {
TareObjects 2:adfdb6828250 112 iShift++;
TareObjects 2:adfdb6828250 113 if (iShift >= 8) {
TareObjects 2:adfdb6828250 114 iShift = 0;
TareObjects 2:adfdb6828250 115
TareObjects 2:adfdb6828250 116 iDisplayBuffer++;
TareObjects 2:adfdb6828250 117 if (iDisplayBuffer >= nDisplayBuffer) {
TareObjects 2:adfdb6828250 118 iDisplayBuffer = 0;
TareObjects 2:adfdb6828250 119 }
TareObjects 2:adfdb6828250 120 setPNumLeftAndRight();
TareObjects 0:070e4cb87478 121 }
TareObjects 2:adfdb6828250 122 } else {
TareObjects 2:adfdb6828250 123 if (autoShiftWindow >= 60) {
TareObjects 2:adfdb6828250 124 autoShiftWindow = 0;
TareObjects 2:adfdb6828250 125 }
TareObjects 0:070e4cb87478 126 }
TareObjects 1:badc825f9c7e 127 enableTicker();
TareObjects 0:070e4cb87478 128 }
TareObjects 0:070e4cb87478 129
TareObjects 0:070e4cb87478 130
TareObjects 0:070e4cb87478 131 int iYoko = 0;
TareObjects 0:070e4cb87478 132 int pYoko = 1;
TareObjects 0:070e4cb87478 133
TareObjects 0:070e4cb87478 134
TareObjects 2:adfdb6828250 135 void dynamicVector()
TareObjects 2:adfdb6828250 136 {
TareObjects 0:070e4cb87478 137 int i = iYoko + iShift;
TareObjects 2:adfdb6828250 138
TareObjects 0:070e4cb87478 139 common = 0x00;
TareObjects 2:adfdb6828250 140 char rowData = (i < 8) ? pNumLeft[i] : pNumRight[i % 8];
TareObjects 0:070e4cb87478 141 row = (~rowData) & 0x00ff;
TareObjects 0:070e4cb87478 142 common = (pYoko) & 0x00ff;
TareObjects 0:070e4cb87478 143 iYoko++;
TareObjects 0:070e4cb87478 144 pYoko *= 2;
TareObjects 0:070e4cb87478 145 if (iYoko == 8) {
TareObjects 0:070e4cb87478 146 iYoko = 0;
TareObjects 0:070e4cb87478 147 pYoko = 1;
TareObjects 0:070e4cb87478 148 }
TareObjects 0:070e4cb87478 149 }
TareObjects 0:070e4cb87478 150
TareObjects 2:adfdb6828250 151
TareObjects 2:adfdb6828250 152 void disableTicker()
TareObjects 2:adfdb6828250 153 {
TareObjects 2:adfdb6828250 154 secondRate.detach();
TareObjects 1:badc825f9c7e 155 frameRate.detach();
TareObjects 1:badc825f9c7e 156 dynamicRate.detach();
TareObjects 1:badc825f9c7e 157 }
TareObjects 1:badc825f9c7e 158
TareObjects 2:adfdb6828250 159 void enableTicker()
TareObjects 2:adfdb6828250 160 {
TareObjects 2:adfdb6828250 161 secondRate.attach(secondVector, 1.0000);
TareObjects 2:adfdb6828250 162 frameRate.attach(shiftVector, 0.0500);
TareObjects 2:adfdb6828250 163 dynamicRate.attach(dynamicVector, 0.0001);
TareObjects 1:badc825f9c7e 164 }
TareObjects 1:badc825f9c7e 165
TareObjects 2:adfdb6828250 166 static char buf[MaxReceiveBufferSize];
TareObjects 0:070e4cb87478 167
TareObjects 2:adfdb6828250 168 int main()
TareObjects 2:adfdb6828250 169 {
TareObjects 1:badc825f9c7e 170 slave.address(0x10 + deviceOffset);
TareObjects 2:adfdb6828250 171
TareObjects 1:badc825f9c7e 172 strcpy(displayBuffer, " :3: ");
TareObjects 1:badc825f9c7e 173 displayBuffer[2] = deviceOffset + '0';
TareObjects 0:070e4cb87478 174 nDisplayBuffer = strlen(displayBuffer);
TareObjects 2:adfdb6828250 175
TareObjects 0:070e4cb87478 176 iDisplayBuffer = 0;
TareObjects 0:070e4cb87478 177 iShift = 0;
TareObjects 0:070e4cb87478 178 setPNumLeftAndRight();
TareObjects 2:adfdb6828250 179
TareObjects 1:badc825f9c7e 180 enableTicker();
TareObjects 2:adfdb6828250 181
TareObjects 2:adfdb6828250 182 // char buf[100];
TareObjects 2:adfdb6828250 183 // char *msg = "ok";
TareObjects 2:adfdb6828250 184
TareObjects 2:adfdb6828250 185 while(1) {
TareObjects 1:badc825f9c7e 186 int status = slave.receive();
TareObjects 2:adfdb6828250 187 int charPos, shiftPos;
TareObjects 1:badc825f9c7e 188 switch (status) {
TareObjects 2:adfdb6828250 189 // case I2CSlave::ReadAddressed:
TareObjects 2:adfdb6828250 190 // slave.write(msg, strlen(msg) + 1); // Includes null char
TareObjects 2:adfdb6828250 191 // break;
TareObjects 2:adfdb6828250 192
TareObjects 2:adfdb6828250 193 // case I2CSlave::WriteGeneral:
TareObjects 2:adfdb6828250 194 // disableTicker();
TareObjects 2:adfdb6828250 195 // if (slave.read(buf, 2)) {
TareObjects 2:adfdb6828250 196 // autoShiftWindow = 0; // stop automatic shift
TareObjects 2:adfdb6828250 197 //
TareObjects 2:adfdb6828250 198 // charPos = buf[0] - '0';
TareObjects 2:adfdb6828250 199 // shiftPos = buf[1] - '0';
TareObjects 2:adfdb6828250 200 //
TareObjects 2:adfdb6828250 201 // if (charPos >= 0 && charPos < nDisplayBuffer) {
TareObjects 2:adfdb6828250 202 // iDisplayBuffer = charPos;
TareObjects 2:adfdb6828250 203 // }
TareObjects 2:adfdb6828250 204 // if (shiftPos >= 0 && shiftPos < 8) {
TareObjects 2:adfdb6828250 205 // iShift = shiftPos;
TareObjects 2:adfdb6828250 206 // }
TareObjects 2:adfdb6828250 207 // }
TareObjects 2:adfdb6828250 208 // enableTicker();
TareObjects 2:adfdb6828250 209 // break;
TareObjects 2:adfdb6828250 210
TareObjects 2:adfdb6828250 211 case I2CSlave::WriteAddressed:
TareObjects 1:badc825f9c7e 212 disableTicker();
TareObjects 2:adfdb6828250 213 if (slave.read(buf, MaxReceiveBufferSize)) {
TareObjects 2:adfdb6828250 214 if (buf[0] == 'x') {
TareObjects 2:adfdb6828250 215 autoShiftWindow = 0; // stop automatic shift
TareObjects 2:adfdb6828250 216 charPos = buf[1] - '0';
TareObjects 2:adfdb6828250 217 shiftPos = buf[2] - '0';
TareObjects 2:adfdb6828250 218
TareObjects 2:adfdb6828250 219 if (charPos >= 0 && charPos < MaxReceiveBufferSize) {
TareObjects 2:adfdb6828250 220 iDisplayBuffer = charPos;
TareObjects 2:adfdb6828250 221 }
TareObjects 2:adfdb6828250 222 if (shiftPos >= 0 && shiftPos < 8) {
TareObjects 2:adfdb6828250 223 iShift = shiftPos;
TareObjects 2:adfdb6828250 224 }
TareObjects 2:adfdb6828250 225 } else {
TareObjects 2:adfdb6828250 226 strncpy(displayBuffer, buf, MaxReceiveBufferSize);
TareObjects 2:adfdb6828250 227 displayBuffer[MaxReceiveBufferSize-1] = 0;
TareObjects 2:adfdb6828250 228 nDisplayBuffer = strlen(displayBuffer);
TareObjects 2:adfdb6828250 229 if (iDisplayBuffer >= nDisplayBuffer) iDisplayBuffer = 0;
TareObjects 2:adfdb6828250 230 setPNumLeftAndRight();
TareObjects 1:badc825f9c7e 231 }
TareObjects 1:badc825f9c7e 232 }
TareObjects 1:badc825f9c7e 233 enableTicker();
TareObjects 1:badc825f9c7e 234 break;
TareObjects 2:adfdb6828250 235
TareObjects 2:adfdb6828250 236 default:
TareObjects 1:badc825f9c7e 237 break;
TareObjects 2:adfdb6828250 238 }
TareObjects 2:adfdb6828250 239 for (int i = 0; i < MaxReceiveBufferSize; i++) buf[i] = 0;
TareObjects 2:adfdb6828250 240 }
TareObjects 0:070e4cb87478 241 }
TareObjects 1:badc825f9c7e 242