Aliexpressなどで販売されている64x32のフルカラードットマトリクスLED2枚とNucleo F401REを利用して、 E233系の駅停車時、路線名表示ありのLED側面行先表示を再現するプログラムです。 3秒間隔、3段階切替で、路線名、種別、行先、次停車駅を個別に指定することが可能です。
Dependencies: SDFileSystem mbed
main.cpp@4:245f17936b1a, 2014-10-19 (annotated)
- Committer:
- chirashi
- Date:
- Sun Oct 19 16:20:02 2014 +0000
- Revision:
- 4:245f17936b1a
- Parent:
- 3:6dbbc0130e96
- Child:
- 5:532937f20397
pwmtest
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
RRacer | 0:1f58ecec51d6 | 1 | /* |
RRacer | 0:1f58ecec51d6 | 2 | The goal of this program is to show the basic connections and workings of Adafruits 32x16 RGB LED matrix board (http://www.adafruit.com/products/420), |
RRacer | 0:1f58ecec51d6 | 3 | also sold on other places, for instance http://www.ebay.com/itm/PH6-RGB-Full-Color-LED-16-32-Dot-Matrix-Display-Module-/310303408628?pt=LH_DefaultDomain_0&hash=item483f8641f4 (no |
RRacer | 0:1f58ecec51d6 | 4 | affiliation with either of them). |
RRacer | 0:1f58ecec51d6 | 5 | This program is not intended to be highly optimized or a guideline in C programming in any way (more of the opposite actually). |
RRacer | 1:dd0dcd303d6d | 6 | To have more than 7 colors on this thing, you need to implement software PWM of some sort. I have obviously not done that, but if YOU do, please let me know! |
RRacer | 1:dd0dcd303d6d | 7 | Adafruit have a wicked demo program for an arduino - www.youtube.com/watch?v=lY-flFEfsHo |
RRacer | 0:1f58ecec51d6 | 8 | There are probably lots of ways to make this perform better, perhaps by using Neal Hormans port of the Adafruit_GFX library (http://mbed.org/users/nkhorman/code/Adafruit_GFX/). |
RRacer | 0:1f58ecec51d6 | 9 | No error checking or out-of-bounds checking is done. Use at your own peril. |
RRacer | 0:1f58ecec51d6 | 10 | For more detailed information on the driver chip, see http://www.bjtopspace.com/ziliao/CYT62726.pdf |
RRacer | 0:1f58ecec51d6 | 11 | Although the chips on my board says jx15020, I've been informed that they are equvivalent to the CYT62726, and so far it's a match. |
RRacer | 0:1f58ecec51d6 | 12 | Feel free to use all or parts of this work. |
RRacer | 0:1f58ecec51d6 | 13 | If you choose to do so, I would appreciate a small mentioning in the scrolling opening credits ;) |
RRacer | 0:1f58ecec51d6 | 14 | |
RRacer | 0:1f58ecec51d6 | 15 | Best regards, |
RRacer | 0:1f58ecec51d6 | 16 | Hugo Harming |
RRacer | 0:1f58ecec51d6 | 17 | upgraded@hotmail.com |
RRacer | 0:1f58ecec51d6 | 18 | */ |
RRacer | 0:1f58ecec51d6 | 19 | |
RRacer | 0:1f58ecec51d6 | 20 | #include "mbed.h" |
RRacer | 0:1f58ecec51d6 | 21 | #define LOW 0 |
RRacer | 0:1f58ecec51d6 | 22 | #define HIGH 1 |
RRacer | 0:1f58ecec51d6 | 23 | |
chirashi | 2:c1a9a2a0885d | 24 | BusOut ABC(D8,D9,D10); // Row address. |
chirashi | 2:c1a9a2a0885d | 25 | DigitalOut CLK(D11); // Data clock - rising edge |
chirashi | 2:c1a9a2a0885d | 26 | DigitalOut LAT(D12); // Data latch - active low (pulse up after data load) |
chirashi | 2:c1a9a2a0885d | 27 | DigitalOut OE(D13); // Output enable - active low (hold high during data load, bring low after LAT pulse) |
chirashi | 2:c1a9a2a0885d | 28 | DigitalOut R1(D2); // RED Serial in for upper half |
chirashi | 2:c1a9a2a0885d | 29 | DigitalOut R2(D3); // RED Serial in for lower half |
chirashi | 2:c1a9a2a0885d | 30 | DigitalOut G1(D4); // GREEN Serial in for upper half |
chirashi | 2:c1a9a2a0885d | 31 | DigitalOut G2(D5); // GREEN Serial in for lower half |
chirashi | 2:c1a9a2a0885d | 32 | DigitalOut B1(D6); // BLUE Serial in for upper half |
chirashi | 2:c1a9a2a0885d | 33 | DigitalOut B2(D7); // BLUE Serial in for lower half |
RRacer | 0:1f58ecec51d6 | 34 | |
RRacer | 0:1f58ecec51d6 | 35 | unsigned char gm[32][6]; // Buffer with 32x6 bytes. Graphics memory if you like. |
RRacer | 0:1f58ecec51d6 | 36 | unsigned long CT; // Counter for demo code |
RRacer | 0:1f58ecec51d6 | 37 | |
chirashi | 4:245f17936b1a | 38 | const int LEDBuffer [16][32] = { |
chirashi | 4:245f17936b1a | 39 | {0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,2,0,0}, |
chirashi | 4:245f17936b1a | 40 | {0,0,0,2,0,0,2,0,0,2,2,2,2,0,2,2,2,0,0,0,2,0,0,2,0,0,0,0,0,2,0,0}, |
chirashi | 4:245f17936b1a | 41 | {0,0,2,2,2,2,2,0,0,2,0,2,0,0,2,0,2,0,0,0,2,2,2,2,2,2,0,2,2,2,2,2}, |
chirashi | 4:245f17936b1a | 42 | {0,0,2,0,0,0,2,0,0,2,0,2,0,0,2,0,2,0,0,0,2,0,0,0,0,0,0,0,0,2,0,0}, |
chirashi | 4:245f17936b1a | 43 | {0,2,2,0,0,0,2,0,0,2,2,2,2,0,2,0,2,0,0,2,0,0,2,2,2,0,0,2,2,2,2,2}, |
chirashi | 4:245f17936b1a | 44 | {0,0,0,2,0,2,0,0,0,2,0,2,0,0,2,0,2,0,0,2,0,0,2,0,2,0,0,2,0,2,0,2}, |
chirashi | 4:245f17936b1a | 45 | {0,0,0,0,2,0,0,0,0,2,0,2,0,0,2,2,2,0,2,2,0,0,2,2,2,0,0,2,0,2,0,2}, |
chirashi | 4:245f17936b1a | 46 | {0,0,0,2,2,0,0,0,0,2,2,2,2,0,2,2,0,0,0,2,0,0,0,0,0,0,0,2,2,2,2,2}, |
chirashi | 4:245f17936b1a | 47 | {0,0,2,0,0,2,0,0,0,2,0,2,0,0,2,2,0,0,0,2,0,2,2,2,2,2,0,2,0,2,0,2}, |
chirashi | 4:245f17936b1a | 48 | {0,2,0,0,0,0,2,0,0,2,0,2,0,0,2,2,0,0,0,2,0,2,0,0,0,2,0,2,0,2,0,2}, |
chirashi | 4:245f17936b1a | 49 | {2,2,2,2,2,2,2,2,0,2,2,2,2,0,2,2,0,0,0,2,0,0,0,0,0,0,0,2,2,2,2,2}, |
chirashi | 4:245f17936b1a | 50 | {0,2,0,0,0,0,2,0,0,0,0,0,2,0,2,0,2,0,0,2,0,0,2,2,2,0,0,0,0,2,0,0}, |
chirashi | 4:245f17936b1a | 51 | {0,2,0,0,0,0,2,0,0,0,0,0,2,0,2,0,2,0,0,2,0,0,0,2,0,0,2,2,2,2,2,2}, |
chirashi | 4:245f17936b1a | 52 | {0,2,0,0,0,0,2,0,2,2,2,0,2,0,2,0,2,0,0,2,0,0,0,2,0,0,0,0,0,2,0,0}, |
chirashi | 4:245f17936b1a | 53 | {0,2,2,2,2,2,2,0,0,0,0,0,2,0,2,0,2,0,0,2,0,0,0,2,0,0,0,0,0,2,0,0}, |
chirashi | 4:245f17936b1a | 54 | {0,2,0,0,0,0,2,0,0,0,0,2,2,0,2,0,2,0,0,2,0,0,2,2,0,0,0,0,0,2,0,0} |
chirashi | 4:245f17936b1a | 55 | }; |
chirashi | 4:245f17936b1a | 56 | |
chirashi | 4:245f17936b1a | 57 | |
chirashi | 4:245f17936b1a | 58 | |
RRacer | 0:1f58ecec51d6 | 59 | void MkPattern() // Fill graphics buffer with colorful test pattern. |
RRacer | 0:1f58ecec51d6 | 60 | { |
RRacer | 0:1f58ecec51d6 | 61 | unsigned int col,r,g,b; |
RRacer | 0:1f58ecec51d6 | 62 | r=0x0f0f0f0f; |
RRacer | 0:1f58ecec51d6 | 63 | g=0x33333333; |
RRacer | 0:1f58ecec51d6 | 64 | b=0x55555555; |
RRacer | 0:1f58ecec51d6 | 65 | for(col=0; col<32; col++) { |
RRacer | 0:1f58ecec51d6 | 66 | gm[col][0]=(r>>(col % 8)) & 0xff; // Shift red value and mask out LSB. |
RRacer | 0:1f58ecec51d6 | 67 | gm[col][1]=(g>>(col % 8)) & 0xff; // Shift green value and mask out LSB. |
RRacer | 0:1f58ecec51d6 | 68 | gm[col][2]=(b>>(col % 8)) & 0xff; // Shift blue value and mask out LSB. |
RRacer | 0:1f58ecec51d6 | 69 | gm[col][3]=gm[col][0]; // Copy top red byte to bottom red byte. |
RRacer | 0:1f58ecec51d6 | 70 | gm[col][4]=gm[col][1]; // Copy top green byte to bottom green byte. |
RRacer | 0:1f58ecec51d6 | 71 | gm[col][5]=gm[col][2]; // Copy top blue byte to bottom blue byte. |
RRacer | 0:1f58ecec51d6 | 72 | } |
RRacer | 0:1f58ecec51d6 | 73 | } |
RRacer | 0:1f58ecec51d6 | 74 | |
RRacer | 0:1f58ecec51d6 | 75 | void Init() |
RRacer | 0:1f58ecec51d6 | 76 | { |
RRacer | 0:1f58ecec51d6 | 77 | // Set up things to a known state |
RRacer | 0:1f58ecec51d6 | 78 | CLK = LOW; |
RRacer | 0:1f58ecec51d6 | 79 | LAT = LOW; |
RRacer | 0:1f58ecec51d6 | 80 | OE = HIGH; //display off |
RRacer | 0:1f58ecec51d6 | 81 | ABC = 0; |
RRacer | 0:1f58ecec51d6 | 82 | CT=0; |
RRacer | 0:1f58ecec51d6 | 83 | MkPattern(); |
RRacer | 0:1f58ecec51d6 | 84 | } |
RRacer | 0:1f58ecec51d6 | 85 | |
RRacer | 0:1f58ecec51d6 | 86 | void ShiftRight() |
RRacer | 0:1f58ecec51d6 | 87 | { |
RRacer | 0:1f58ecec51d6 | 88 | unsigned char i,r,g,b; |
RRacer | 0:1f58ecec51d6 | 89 | r=gm[31][0]; // Save value of last column (top half) |
RRacer | 0:1f58ecec51d6 | 90 | g=gm[31][1]; |
RRacer | 0:1f58ecec51d6 | 91 | b=gm[31][2]; |
RRacer | 0:1f58ecec51d6 | 92 | |
RRacer | 0:1f58ecec51d6 | 93 | for(i=31; i>0; i--) { // Copy value of column n to column n-1 |
RRacer | 0:1f58ecec51d6 | 94 | gm[i][0]=gm[i-1][0]; |
RRacer | 0:1f58ecec51d6 | 95 | gm[i][1]=gm[i-1][1]; |
RRacer | 0:1f58ecec51d6 | 96 | gm[i][2]=gm[i-1][2]; |
RRacer | 0:1f58ecec51d6 | 97 | } |
RRacer | 0:1f58ecec51d6 | 98 | gm[0][0]=r; // Paste saved values from last column to first column |
RRacer | 0:1f58ecec51d6 | 99 | gm[0][1]=g; |
RRacer | 0:1f58ecec51d6 | 100 | gm[0][2]=b; |
RRacer | 0:1f58ecec51d6 | 101 | // Do it again for the lower half |
RRacer | 0:1f58ecec51d6 | 102 | r=gm[31][3]; |
RRacer | 0:1f58ecec51d6 | 103 | g=gm[31][4]; |
RRacer | 0:1f58ecec51d6 | 104 | b=gm[31][5]; |
RRacer | 0:1f58ecec51d6 | 105 | |
RRacer | 0:1f58ecec51d6 | 106 | for(i=31; i>0; i--) { |
RRacer | 0:1f58ecec51d6 | 107 | gm[i][3]=gm[i-1][3]; |
RRacer | 0:1f58ecec51d6 | 108 | gm[i][4]=gm[i-1][4]; |
RRacer | 0:1f58ecec51d6 | 109 | gm[i][5]=gm[i-1][5]; |
RRacer | 0:1f58ecec51d6 | 110 | } |
RRacer | 0:1f58ecec51d6 | 111 | gm[0][3]=r; |
RRacer | 0:1f58ecec51d6 | 112 | gm[0][4]=g; |
RRacer | 0:1f58ecec51d6 | 113 | gm[0][5]=b; |
RRacer | 0:1f58ecec51d6 | 114 | } |
RRacer | 0:1f58ecec51d6 | 115 | |
RRacer | 0:1f58ecec51d6 | 116 | void WrRow(unsigned char Row) |
RRacer | 0:1f58ecec51d6 | 117 | { |
RRacer | 0:1f58ecec51d6 | 118 | // Write specified row (and row+8) to display. Valid input: 0 to 7. |
chirashi | 2:c1a9a2a0885d | 119 | ABC = 7-Row; // Set row address |
RRacer | 0:1f58ecec51d6 | 120 | for(int col=0; col<32; col++) { // To daisychain more displays, I guess you would have to increase this counter to n*32 columns. Might mirror though. |
chirashi | 4:245f17936b1a | 121 | //R1 = gm[col][0] & (1<<Row); // Red bit, upper half |
chirashi | 4:245f17936b1a | 122 | //G1 = gm[col][1] & (1<<Row); // Green bit, upper half |
chirashi | 4:245f17936b1a | 123 | //B1 = gm[col][2] & (1<<Row); // Blue bit, upper half |
chirashi | 4:245f17936b1a | 124 | //R2 = gm[col][3] & (1<<Row); // Red bit, lower half |
chirashi | 4:245f17936b1a | 125 | //G2 = gm[col][4] & (1<<Row); // Green bit, lower half |
chirashi | 4:245f17936b1a | 126 | //B2 = gm[col][5] & (1<<Row); // Blue bit, lower half |
chirashi | 4:245f17936b1a | 127 | |
chirashi | 4:245f17936b1a | 128 | |
chirashi | 4:245f17936b1a | 129 | if (LEDBuffer [(7-Row)][col] == 2){ |
chirashi | 4:245f17936b1a | 130 | R1 = 1; |
chirashi | 4:245f17936b1a | 131 | G1 = 1; |
chirashi | 4:245f17936b1a | 132 | B1 = 0; |
chirashi | 4:245f17936b1a | 133 | }else{ |
chirashi | 4:245f17936b1a | 134 | R1 = 0; |
chirashi | 4:245f17936b1a | 135 | G1 = 0; |
chirashi | 4:245f17936b1a | 136 | B1 = 0; |
chirashi | 4:245f17936b1a | 137 | } |
chirashi | 4:245f17936b1a | 138 | |
chirashi | 4:245f17936b1a | 139 | if (LEDBuffer [(15-Row)][col] == 2){ |
chirashi | 4:245f17936b1a | 140 | R2 = 1; |
chirashi | 4:245f17936b1a | 141 | G2 = 0; |
chirashi | 4:245f17936b1a | 142 | B2 = 0; |
chirashi | 4:245f17936b1a | 143 | }else{ |
chirashi | 4:245f17936b1a | 144 | R2 = 0; |
chirashi | 4:245f17936b1a | 145 | G2 = 0; |
chirashi | 4:245f17936b1a | 146 | B2 = 0; |
chirashi | 4:245f17936b1a | 147 | } |
chirashi | 4:245f17936b1a | 148 | |
chirashi | 4:245f17936b1a | 149 | |
chirashi | 4:245f17936b1a | 150 | |
chirashi | 4:245f17936b1a | 151 | |
chirashi | 4:245f17936b1a | 152 | CLK = HIGH; // tick (clock bit in) |
chirashi | 4:245f17936b1a | 153 | CLK = LOW; // tock |
chirashi | 4:245f17936b1a | 154 | } |
chirashi | 4:245f17936b1a | 155 | LAT = HIGH; // Latch entire row |
chirashi | 4:245f17936b1a | 156 | LAT = LOW; |
chirashi | 4:245f17936b1a | 157 | } |
chirashi | 4:245f17936b1a | 158 | |
chirashi | 4:245f17936b1a | 159 | void WrRow2(unsigned char Row) |
chirashi | 4:245f17936b1a | 160 | { |
chirashi | 4:245f17936b1a | 161 | // Write specified row (and row+8) to display. Valid input: 0 to 7. |
chirashi | 4:245f17936b1a | 162 | ABC = 7-Row; // Set row address |
chirashi | 4:245f17936b1a | 163 | for(int col=0; col<32; col++) { // To daisychain more displays, I guess you would have to increase this counter to n*32 columns. Might mirror though. |
chirashi | 4:245f17936b1a | 164 | //R1 = gm[col][0] & (1<<Row); // Red bit, upper half |
chirashi | 4:245f17936b1a | 165 | //G1 = gm[col][1] & (1<<Row); // Green bit, upper half |
chirashi | 4:245f17936b1a | 166 | //B1 = gm[col][2] & (1<<Row); // Blue bit, upper half |
chirashi | 4:245f17936b1a | 167 | //R2 = gm[col][3] & (1<<Row); // Red bit, lower half |
chirashi | 4:245f17936b1a | 168 | //G2 = gm[col][4] & (1<<Row); // Green bit, lower half |
chirashi | 4:245f17936b1a | 169 | //B2 = gm[col][5] & (1<<Row); // Blue bit, lower half |
chirashi | 4:245f17936b1a | 170 | |
chirashi | 4:245f17936b1a | 171 | |
chirashi | 4:245f17936b1a | 172 | if (LEDBuffer [(7-Row)][col] == 2){ |
chirashi | 4:245f17936b1a | 173 | R1 = 1; |
chirashi | 4:245f17936b1a | 174 | G1 = 1; |
chirashi | 4:245f17936b1a | 175 | B1 = 1; |
chirashi | 4:245f17936b1a | 176 | }else{ |
chirashi | 4:245f17936b1a | 177 | R1 = 0; |
chirashi | 4:245f17936b1a | 178 | G1 = 0; |
chirashi | 4:245f17936b1a | 179 | B1 = 0; |
chirashi | 4:245f17936b1a | 180 | } |
chirashi | 4:245f17936b1a | 181 | |
chirashi | 4:245f17936b1a | 182 | if (LEDBuffer [(15-Row)][col] == 2){ |
chirashi | 4:245f17936b1a | 183 | R2 = 1; |
chirashi | 4:245f17936b1a | 184 | G2 = 0; |
chirashi | 4:245f17936b1a | 185 | B2 = 1; |
chirashi | 4:245f17936b1a | 186 | }else{ |
chirashi | 4:245f17936b1a | 187 | R2 = 0; |
chirashi | 4:245f17936b1a | 188 | G2 = 0; |
chirashi | 4:245f17936b1a | 189 | B2 = 0; |
chirashi | 4:245f17936b1a | 190 | } |
chirashi | 4:245f17936b1a | 191 | |
chirashi | 4:245f17936b1a | 192 | |
chirashi | 4:245f17936b1a | 193 | |
chirashi | 4:245f17936b1a | 194 | |
RRacer | 0:1f58ecec51d6 | 195 | CLK = HIGH; // tick (clock bit in) |
RRacer | 0:1f58ecec51d6 | 196 | CLK = LOW; // tock |
RRacer | 0:1f58ecec51d6 | 197 | } |
RRacer | 0:1f58ecec51d6 | 198 | LAT = HIGH; // Latch entire row |
RRacer | 0:1f58ecec51d6 | 199 | LAT = LOW; |
RRacer | 0:1f58ecec51d6 | 200 | } |
RRacer | 0:1f58ecec51d6 | 201 | |
chirashi | 3:6dbbc0130e96 | 202 | void WrRowOFF(unsigned char Row) |
chirashi | 3:6dbbc0130e96 | 203 | { |
chirashi | 3:6dbbc0130e96 | 204 | // Write specified row (and row+8) to display. Valid input: 0 to 7. |
chirashi | 3:6dbbc0130e96 | 205 | ABC = 7-Row; // Set row address |
chirashi | 3:6dbbc0130e96 | 206 | for(int col=0; col<32; col++) { // To daisychain more displays, I guess you would have to increase this counter to n*32 columns. Might mirror though. |
chirashi | 3:6dbbc0130e96 | 207 | R1 = 0; // Red bit, upper half |
chirashi | 3:6dbbc0130e96 | 208 | G1 = 0; // Green bit, upper half |
chirashi | 3:6dbbc0130e96 | 209 | B1 = 0; // Blue bit, upper half |
chirashi | 3:6dbbc0130e96 | 210 | R2 = 0; // Red bit, lower half |
chirashi | 3:6dbbc0130e96 | 211 | G2 = 0; // Green bit, lower half |
chirashi | 3:6dbbc0130e96 | 212 | B2 = 0; // Blue bit, lower half |
chirashi | 3:6dbbc0130e96 | 213 | CLK = HIGH; // tick (clock bit in) |
chirashi | 3:6dbbc0130e96 | 214 | CLK = LOW; // tock |
chirashi | 3:6dbbc0130e96 | 215 | } |
chirashi | 3:6dbbc0130e96 | 216 | LAT = HIGH; // Latch entire row |
chirashi | 3:6dbbc0130e96 | 217 | LAT = LOW; |
chirashi | 3:6dbbc0130e96 | 218 | } |
chirashi | 3:6dbbc0130e96 | 219 | |
RRacer | 0:1f58ecec51d6 | 220 | void Pset(unsigned char x,unsigned char y, unsigned char c) |
RRacer | 0:1f58ecec51d6 | 221 | { |
RRacer | 0:1f58ecec51d6 | 222 | // Set pixel (x,y) to color c |
RRacer | 0:1f58ecec51d6 | 223 | // Manipulates graphics memory, so you won't see any change til you Paint() it. |
RRacer | 0:1f58ecec51d6 | 224 | unsigned char ud,l,r0,g0,b0; |
RRacer | 0:1f58ecec51d6 | 225 | ud=(y & 8)>>3; // 0 = upper half, 1 = lower half |
RRacer | 0:1f58ecec51d6 | 226 | l=y & 7; // Extract row in upper/lower half |
RRacer | 0:1f58ecec51d6 | 227 | r0=(c & 4) >>2; // Extract red bit from color |
RRacer | 0:1f58ecec51d6 | 228 | g0=(c & 2) >>1; // Extract green bit from color |
RRacer | 0:1f58ecec51d6 | 229 | b0=(c & 1); // Extract blue bit from color |
RRacer | 0:1f58ecec51d6 | 230 | // *******Removes current bit ******* *Adds bit** |
RRacer | 0:1f58ecec51d6 | 231 | gm[x][0+3*ud]=(gm[x][0+3*ud] & (255-(1<<(7-l))))+(r0<<(7-l)); // Red byte |
RRacer | 0:1f58ecec51d6 | 232 | gm[x][1+3*ud]=(gm[x][1+3*ud] & (255-(1<<(7-l))))+(g0<<(7-l)); // Green byte |
RRacer | 0:1f58ecec51d6 | 233 | gm[x][2+3*ud]=(gm[x][2+3*ud] & (255-(1<<(7-l))))+(b0<<(7-l)); // Blue byte |
RRacer | 0:1f58ecec51d6 | 234 | } |
RRacer | 0:1f58ecec51d6 | 235 | |
RRacer | 0:1f58ecec51d6 | 236 | void Paint() |
RRacer | 0:1f58ecec51d6 | 237 | { |
RRacer | 0:1f58ecec51d6 | 238 | // Write graphics memory to display |
RRacer | 0:1f58ecec51d6 | 239 | for(int Row=0; Row<8; Row++) { |
RRacer | 0:1f58ecec51d6 | 240 | OE = HIGH; // Disable output |
RRacer | 0:1f58ecec51d6 | 241 | WrRow(Row); |
chirashi | 4:245f17936b1a | 242 | //WrRow2(Row); |
RRacer | 0:1f58ecec51d6 | 243 | OE = LOW; // Enable output |
chirashi | 4:245f17936b1a | 244 | |
chirashi | 4:245f17936b1a | 245 | wait_us(25); // Wasting some time. Use for whatever else. Probably better with a ticker for the display refresh. |
chirashi | 4:245f17936b1a | 246 | } |
chirashi | 4:245f17936b1a | 247 | |
chirashi | 4:245f17936b1a | 248 | |
chirashi | 4:245f17936b1a | 249 | |
chirashi | 4:245f17936b1a | 250 | |
chirashi | 4:245f17936b1a | 251 | |
chirashi | 4:245f17936b1a | 252 | |
chirashi | 4:245f17936b1a | 253 | } |
chirashi | 4:245f17936b1a | 254 | |
chirashi | 4:245f17936b1a | 255 | void Paint2() |
chirashi | 4:245f17936b1a | 256 | { |
chirashi | 4:245f17936b1a | 257 | // Write graphics memory to display |
chirashi | 4:245f17936b1a | 258 | for(int Row=0; Row<8; Row++) { |
chirashi | 4:245f17936b1a | 259 | OE = HIGH; // Disable output |
chirashi | 4:245f17936b1a | 260 | //WrRow(Row); |
chirashi | 4:245f17936b1a | 261 | WrRow2(Row); |
chirashi | 4:245f17936b1a | 262 | OE = LOW; // Enable output |
chirashi | 4:245f17936b1a | 263 | |
chirashi | 4:245f17936b1a | 264 | wait_us(25); // Wasting some time. Use for whatever else. Probably better with a ticker for the display refresh. |
RRacer | 0:1f58ecec51d6 | 265 | } |
RRacer | 0:1f58ecec51d6 | 266 | } |
RRacer | 0:1f58ecec51d6 | 267 | |
chirashi | 3:6dbbc0130e96 | 268 | |
chirashi | 3:6dbbc0130e96 | 269 | void PaintOFF() |
chirashi | 3:6dbbc0130e96 | 270 | { |
chirashi | 3:6dbbc0130e96 | 271 | // Write graphics memory to display |
chirashi | 3:6dbbc0130e96 | 272 | for(int Row=0; Row<8; Row++) { |
chirashi | 3:6dbbc0130e96 | 273 | OE = HIGH; // Disable output |
chirashi | 3:6dbbc0130e96 | 274 | WrRowOFF(Row); |
chirashi | 3:6dbbc0130e96 | 275 | OE = LOW; // Enable output |
chirashi | 4:245f17936b1a | 276 | wait_us(50); // Wasting some time. Use for whatever else. Probably better with a ticker for the display refresh. |
chirashi | 3:6dbbc0130e96 | 277 | } |
chirashi | 3:6dbbc0130e96 | 278 | } |
chirashi | 3:6dbbc0130e96 | 279 | |
chirashi | 3:6dbbc0130e96 | 280 | |
chirashi | 3:6dbbc0130e96 | 281 | |
RRacer | 0:1f58ecec51d6 | 282 | int main() |
RRacer | 0:1f58ecec51d6 | 283 | { |
RRacer | 0:1f58ecec51d6 | 284 | Init(); // Set things up |
RRacer | 0:1f58ecec51d6 | 285 | while(1) { // Messy demo loop following... |
RRacer | 0:1f58ecec51d6 | 286 | CT++; |
chirashi | 3:6dbbc0130e96 | 287 | |
chirashi | 4:245f17936b1a | 288 | Paint(); // Refresh display |
chirashi | 4:245f17936b1a | 289 | Paint2(); // Refresh display |
chirashi | 4:245f17936b1a | 290 | |
chirashi | 4:245f17936b1a | 291 | //if((CT<=2560)||(CT>=2880 && CT<=4160)) { |
chirashi | 4:245f17936b1a | 292 | // Paint(); // Refresh display |
chirashi | 4:245f17936b1a | 293 | // if((CT % 20)==0) ShiftRight(); // After every 20 refresh, do a ShiftRight |
chirashi | 4:245f17936b1a | 294 | //} |
chirashi | 3:6dbbc0130e96 | 295 | |
chirashi | 4:245f17936b1a | 296 | //if(CT==2560) { |
chirashi | 4:245f17936b1a | 297 | // for(int c=0; c<8; c++) { |
chirashi | 4:245f17936b1a | 298 | // for(int x=c; x<(31-c); x++) {// Top side |
chirashi | 4:245f17936b1a | 299 | // Pset(x,c,c); |
chirashi | 4:245f17936b1a | 300 | // Paint(); // Display refresh time sets loop duration. |
chirashi | 4:245f17936b1a | 301 | // } |
chirashi | 4:245f17936b1a | 302 | // for(int y=c; y<(15-c); y++) {// Right side |
chirashi | 4:245f17936b1a | 303 | // Pset(31-c,y,c); |
chirashi | 4:245f17936b1a | 304 | // Paint(); |
chirashi | 4:245f17936b1a | 305 | // } |
chirashi | 4:245f17936b1a | 306 | // for(int x=(31-c); x>=c; x--) {// Bottom side |
chirashi | 4:245f17936b1a | 307 | // Pset(x,(15-c),c); |
chirashi | 4:245f17936b1a | 308 | // Paint(); |
chirashi | 4:245f17936b1a | 309 | // } |
chirashi | 4:245f17936b1a | 310 | // for(int y=(15-c); y>=c; y--) { // Left side |
chirashi | 4:245f17936b1a | 311 | // Pset(c,y,c); |
chirashi | 4:245f17936b1a | 312 | // Paint(); |
chirashi | 4:245f17936b1a | 313 | // } |
chirashi | 4:245f17936b1a | 314 | // } |
chirashi | 4:245f17936b1a | 315 | //} |
chirashi | 3:6dbbc0130e96 | 316 | |
RRacer | 0:1f58ecec51d6 | 317 | if(CT>4160) { |
chirashi | 4:245f17936b1a | 318 | //MkPattern(); // Restore original priceless artwork |
RRacer | 0:1f58ecec51d6 | 319 | CT=0; // Start all over. |
RRacer | 0:1f58ecec51d6 | 320 | } |
chirashi | 3:6dbbc0130e96 | 321 | |
chirashi | 4:245f17936b1a | 322 | //PaintOFF(); |
chirashi | 4:245f17936b1a | 323 | //wait_us(160); |
RRacer | 0:1f58ecec51d6 | 324 | } |
chirashi | 3:6dbbc0130e96 | 325 | |
RRacer | 0:1f58ecec51d6 | 326 | } |