Home › Evil Mad Scientist Forums › LED Matrix Kits › Peggy 2/2LE Photo Display – Part 3
- This topic has 1 reply, 2 voices, and was last updated 2 years, 3 months ago by МаринаО.
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December 16, 2012 at 10:18 pm #20153leerm8680Participant
// [8] – Adafruit
{
0x00000000, 0x00000000, 0x00008000, 0x00000000, 0x00000000, 0x00000000, 0x0000001C, 0x00000000, 0x00000000, 0x00200000, 0x00000000, 0x00001400, 0x00000000, 0x00000800, 0x00000000, 0x00000000, 0x00002000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00002040, 0x00004000, 0x00040000, 0x00000000}
,
{
0x00008000, 0x00004000, 0x00008000, 0x00000800, 0x00000000, 0x00010200, 0x00000061, 0x00000000, 0x000B0000, 0x00800004, 0x00800100, 0x01000108, 0x00002010, 0x00404800, 0x00283600, 0x00057700, 0x00024010, 0x00000010, 0x00000808, 0x00000800, 0x00000180, 0x00002038, 0x00000008, 0x00000000, 0x00000000}
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{
0x00004000, 0x00008000, 0x00000000, 0x00000C00, 0x00000000, 0x00000000, 0x000102FE, 0x00010001, 0x000F0000, 0x00600002, 0x01000104, 0x01000508, 0x00802400, 0x00200820, 0x00103200, 0x00001000, 0x00006010, 0x00040000, 0x00040000, 0x00040C00, 0x00040100, 0x00042060, 0x00044000, 0x00048000, 0x00000000}
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{
0x00002000, 0x00007000, 0x00007800, 0x0000F000, 0x0000FC00, 0x0000FC00, 0x0000FC00, 0x0000FFFE, 0x0000FFFE, 0x001FEFFC, 0x00FFEEF8, 0x00FFF8F0, 0x007F1BF0, 0x003FF7C0, 0x000FC9E0, 0x0003CDE0, 0x00039FE0, 0x0003FFF0, 0x0003FFF0, 0x0003F3F8, 0x0003F0F8, 0x0003C018, 0x00038000, 0x00030000, 0x00020000}
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);int NumberPics = ((PictureTable.rows()+1)/4); // Determine the number of pictures in the table
// declare frame buffers
Peggy2 frame1;
Peggy2 frame2;
Peggy2 frame3;
Peggy2 frame4;void setup()
{
// Call this once to init the hardware.
// (Only needed once, even if you’ve got lots of frames.)
frame1.HardwareInit();randomSeed(analogRead(0)); //set up random seed generator
/* write each row of the frame buffers from the bitmap data.
Initial writing of rows so there is something to erase in
the begining of the frame-writing loop*/
int row;
for (row = 0; row < 25; row++)
{
frame1.WriteRow(row, PictureTable[0][row]);
frame2.WriteRow(row, PictureTable[1][row]);
frame3.WriteRow(row, PictureTable[2][row]);
frame4.WriteRow(row, PictureTable[3][row]);
}}
void loop()
{
/* Clears frame from memory when no longer needed */
if (PictureNew == 1) {
frame1.Clear();
frame2.Clear();
frame3.Clear();
frame4.Clear();
PictureNew = 0;int row;
for (row = 0; row < 25; row++)
{ /* Reads frames from flash memory and writes frame to SRAM */
frame1.WriteRow(row, PictureTable[((PictureNumber*4)-4)][row]);
frame2.WriteRow(row, PictureTable[((PictureNumber*4)-3)][row]);
frame3.WriteRow(row, PictureTable[((PictureNumber*4)-2)][row]);
frame4.WriteRow(row, PictureTable[((PictureNumber*4)-1)][row]);
}
}
/* Draw the picture in greyscale */
frame1.RefreshAll(1); // draw frame buffer 1 time
frame2.RefreshAll(2); // draw frame buffer 2 times
frame3.RefreshAll(4); // draw frame buffer 4 times
frame4.RefreshAll(8); // draw frame buffer 8 timesCountNumber++; // increase timer counter
if (CountNumber == 900){ // Balpark estimate of 12 seconds for picture to display
PictureNumber = random(NumberPics);
PictureNumber++; // These lines select new picture at randomPictureNew = 1; // Let the ‘frame.clear’ routine know it’s a new picture
CountNumber = 0; // Reset display timer
}}
- This topic was modified 6 years, 3 months ago by Windell Oskay.
May 23, 2022 at 3:12 am #29909МаринаОParticipantThanks
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