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5 Commits
gifplayer ... master

Author SHA1 Message Date
Felix Pankratz 4d22364a89 update bitmap 7 days ago
Felix Pankratz c52f004690 😎 different speeds for each line, use double buffer to avoid flickering 7 days ago
Felix Pankratz 88971bd6ab add my name 😎 1 week ago
Felix Pankratz 4c39671850 matrix rain 1 week ago
Felix Pankratz 7ee5f339a2 Merge pull request 'gifplayer' (#1) from gifplayer into master 
Reviewed-on: #1
 1 week ago
7 changed files with 383 additions and 0 deletions
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4
nametag/.gitignore vendored
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.pio
.clang_complete
.gcc-flags.json
.ccls

21
nametag/Makefile
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# Uncomment lines below if you have problems with $PATH
#SHELL := /bin/bash
#PATH := /usr/local/bin:$(PATH)
all:
pio.exe -f -c vim run
upload:
pio.exe -f -c vim run --target upload
clean:
pio.exe -f -c vim run --target clean
program:
pio.exe -f -c vim run --target program
uploadfs:
pio.exe -f -c vim run --target uploadfs
update:
pio.exe -f -c vim update

22
nametag/platformio.ini
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; PlatformIO Project Configuration File
;
; Build options: build flags, source filter
; Upload options: custom upload port, speed and extra flags
; Library options: dependencies, extra library storages
; Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html
[env:adafruit_matrixportal_esp32s3]
platform = espressif32
board = adafruit_matrixportal_esp32s3
framework = arduino
monitor_speed = 115200
lib_deps =
adafruit/Adafruit GFX Library
adafruit/Adafruit BusIO
Wire
fastled/FastLED
https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA.git

184
nametag/src/caveatbrush9pt7b.h
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const uint8_t CaveatBrush_Regular9pt7bBitmaps[] PROGMEM = {
0x00, 0x25, 0xB6, 0xDB, 0x6D, 0x81, 0xD8, 0xDE, 0xF5, 0x29, 0x48, 0x06,
0x40, 0x4E, 0x0C, 0xC0, 0xDF, 0x0F, 0xC7, 0xD8, 0xF1, 0xE1, 0xFE, 0xFF,
0x0F, 0x30, 0x23, 0x06, 0x20, 0x62, 0x00, 0x10, 0x47, 0xF7, 0xDF, 0x5F,
0x1E, 0x3C, 0xBA, 0xFF, 0x78, 0x82, 0x00, 0x60, 0x03, 0x80, 0x34, 0x01,
0xB1, 0x8D, 0x98, 0x68, 0x83, 0x4C, 0x0C, 0xCC, 0x06, 0xF0, 0x66, 0x82,
0x24, 0x31, 0xA1, 0x0F, 0x08, 0x30, 0x18, 0x1E, 0x0B, 0x05, 0x83, 0x81,
0xD9, 0xED, 0xF6, 0xCF, 0x67, 0x33, 0xDF, 0xF7, 0x38, 0xFE, 0xA0, 0x3B,
0x99, 0xCE, 0x63, 0x18, 0xC6, 0x30, 0x86, 0x10, 0xC3, 0x30, 0x41, 0x86,
0x18, 0x61, 0xC7, 0x18, 0x61, 0x84, 0x33, 0x80, 0x30, 0x5F, 0xCE, 0xF1,
0x40, 0x10, 0x10, 0x10, 0xFE, 0xFF, 0x18, 0x18, 0x18, 0xFF, 0x80, 0xFF,
0xE0, 0xBD, 0x0C, 0x21, 0x86, 0x10, 0xC3, 0x08, 0x61, 0x84, 0x30, 0xC3,
0x08, 0x00, 0x3C, 0x3C, 0x7E, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x6E,
0x7C, 0x3C, 0x08, 0x73, 0x9E, 0xF8, 0x61, 0x86, 0x18, 0x61, 0x86, 0x38,
0xF9, 0xDB, 0x34, 0xE3, 0x87, 0x1C, 0x70, 0xC3, 0xF3, 0xF0, 0x1C, 0xFD,
0xFA, 0x30, 0xE1, 0x8F, 0x1F, 0x06, 0x0F, 0xF7, 0xE7, 0x00, 0x0E, 0x0F,
0x07, 0x86, 0xC7, 0x63, 0x23, 0xBD, 0xFF, 0xFC, 0x76, 0x03, 0x01, 0x80,
0xC0, 0x7E, 0x7F, 0x60, 0x60, 0x7C, 0xFE, 0x03, 0x07, 0x1E, 0x7C, 0xF8,
0x40, 0x0C, 0x1C, 0x38, 0x38, 0x30, 0x7E, 0x7F, 0x73, 0x67, 0xE6, 0x6E,
0x78, 0x10, 0xFD, 0xFD, 0xF8, 0xE1, 0x87, 0x0C, 0x18, 0x70, 0xC1, 0x83,
0x00, 0x1C, 0x3E, 0x72, 0x72, 0x36, 0x3C, 0x1C, 0x3E, 0x6E, 0x67, 0xE7,
0x47, 0x6E, 0x3C, 0x1E, 0x3E, 0x77, 0x67, 0xE7, 0xEF, 0xFE, 0x76, 0x0E,
0x0E, 0x0C, 0x1C, 0x08, 0xFC, 0x2F, 0xC0, 0xFC, 0x0F, 0xF8, 0x0E, 0x38,
0xE7, 0x06, 0x06, 0x06, 0x06, 0xFF, 0xE0, 0x00, 0xEF, 0xE0, 0xE0, 0xE0,
0xE0, 0x70, 0xE3, 0x0C, 0x30, 0x11, 0xF6, 0xF3, 0xDC, 0x63, 0x8C, 0x71,
0x80, 0x00, 0x61, 0x80, 0x03, 0x01, 0xF0, 0x71, 0x18, 0x33, 0x72, 0xDB,
0xDA, 0xDA, 0x56, 0xDD, 0xD9, 0x81, 0x00, 0x21, 0x83, 0xF0, 0x3C, 0x00,
0x1C, 0x1C, 0x3E, 0x36, 0x36, 0x66, 0x7E, 0x7E, 0x66, 0x67, 0xE3, 0xE3,
0x71, 0xFB, 0xB6, 0x2C, 0xDB, 0x3F, 0x63, 0xC7, 0x8F, 0x3F, 0xE7, 0x80,
0x38, 0xFB, 0xBF, 0x6C, 0xD8, 0x30, 0x60, 0xC1, 0x83, 0xB3, 0xE3, 0x80,
0x7C, 0xFE, 0xF7, 0x73, 0x63, 0x63, 0x63, 0x63, 0x66, 0x66, 0x7C, 0x78,
0x20, 0x7D, 0xE6, 0x38, 0xE3, 0x2F, 0xB8, 0xC3, 0x0C, 0x3F, 0x78, 0x0E,
0xFF, 0xE0, 0x60, 0x60, 0x7C, 0xFC, 0x60, 0x60, 0x60, 0x60, 0x60, 0x00,
0x3E, 0x7A, 0x60, 0xE0, 0xC2, 0xCE, 0xCB, 0xC3, 0xC7, 0xEE, 0xFE, 0x16,
0x06, 0xE1, 0xE3, 0xE3, 0xE3, 0xC3, 0xFF, 0xFB, 0xC7, 0xC6, 0xC6, 0xE7,
0x43, 0x08, 0xFD, 0xE0, 0xC3, 0x06, 0x0C, 0x18, 0x30, 0x60, 0xC3, 0xEF,
0x80, 0x1E, 0xFC, 0x30, 0x60, 0xC1, 0x83, 0x06, 0x0D, 0x99, 0x33, 0xC1,
0x00, 0x60, 0x67, 0x66, 0x6C, 0xF8, 0xF0, 0xF0, 0xF0, 0xF8, 0xDC, 0xCE,
0xCF, 0xC0, 0x63, 0x39, 0x8C, 0x63, 0x18, 0xC6, 0x76, 0xF0, 0x00, 0x0C,
0x77, 0x1D, 0xC7, 0x71, 0xDE, 0xFF, 0xBF, 0x6F, 0xDF, 0xF7, 0xBD, 0xCF,
0x33, 0x40, 0x40, 0x63, 0x63, 0xF3, 0xF3, 0xF2, 0xF2, 0xDA, 0xDA, 0xDE,
0xDE, 0xCE, 0xC6, 0x38, 0xF9, 0xB7, 0x7C, 0xF8, 0xF1, 0xE3, 0xC7, 0x8F,
0x37, 0xE7, 0x80, 0x7C, 0xFE, 0x31, 0x31, 0x31, 0x33, 0x37, 0x3E, 0x7C,
0x30, 0x30, 0x30, 0x10, 0x10, 0x3C, 0x7C, 0x66, 0xE6, 0xE6, 0xE6, 0xC6,
0xC6, 0xC6, 0xD4, 0xDC, 0x7C, 0x06, 0x03, 0x7C, 0xFE, 0x62, 0x66, 0xDC,
0xF8, 0xF0, 0xD8, 0xD8, 0xDC, 0xCE, 0xC3, 0x3C, 0x7D, 0xBB, 0x36, 0x4E,
0x0E, 0x0E, 0x0E, 0x8F, 0x9B, 0xF3, 0xC0, 0x03, 0x8F, 0xFF, 0x01, 0x80,
0xC0, 0x60, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x00, 0x80, 0xE2, 0xE6,
0xE6, 0xC6, 0xC6, 0xC6, 0xCE, 0xCE, 0xCE, 0xDE, 0xFE, 0x76, 0x00, 0x01,
0xB1, 0xD8, 0xCC, 0x66, 0x33, 0x11, 0x98, 0xEC, 0x34, 0x1E, 0x0F, 0x07,
0x81, 0x80, 0x66, 0xF9, 0xBE, 0x6F, 0x9B, 0xE6, 0xF3, 0xBC, 0xEF, 0x7F,
0xDF, 0xBD, 0xEF, 0x31, 0x80, 0x61, 0xB1, 0xCC, 0xC6, 0xE1, 0xE0, 0xE0,
0x70, 0x78, 0x36, 0x3B, 0x39, 0xCC, 0x60, 0x66, 0x66, 0x66, 0x67, 0x67,
0x76, 0x36, 0x3E, 0x0E, 0x0E, 0xCC, 0x7C, 0x38, 0x7F, 0xBF, 0xC1, 0xC0,
0xC0, 0xE0, 0xE0, 0x60, 0x60, 0x70, 0x30, 0xBF, 0xDF, 0x84, 0x00, 0x79,
0xF6, 0x10, 0x41, 0x0C, 0x30, 0xC3, 0x0C, 0x30, 0xC3, 0x0C, 0x1E, 0x7C,
0x83, 0x0C, 0x18, 0x60, 0x83, 0x0C, 0x10, 0x61, 0x86, 0x08, 0x30, 0xC0,
0xF9, 0xE0, 0x82, 0x0C, 0x20, 0x82, 0x08, 0x20, 0x82, 0x18, 0x61, 0xBE,
0x78, 0x00, 0x63, 0x9F, 0x4E, 0x30, 0x40, 0xFF, 0xFF, 0xE0, 0xC6, 0x30,
0x79, 0xF3, 0x66, 0xCD, 0xDB, 0xBF, 0x33, 0x43, 0x0C, 0x30, 0xC3, 0x0F,
0xFB, 0xEF, 0x3C, 0xF3, 0xDB, 0xC0, 0x77, 0xB7, 0xBC, 0x67, 0xCE, 0x0C,
0x30, 0xC3, 0x0D, 0xFF, 0xF7, 0xDF, 0x7D, 0xF7, 0xFF, 0xB0, 0x00, 0x73,
0xF7, 0xBF, 0x7B, 0x3F, 0x70, 0x1E, 0x3C, 0xC1, 0x83, 0x1F, 0xBF, 0x38,
0x70, 0xE1, 0xC3, 0x87, 0x06, 0x00, 0x7F, 0xF7, 0xBD, 0xED, 0xE3, 0x18,
0xFC, 0xE0, 0xC3, 0x0C, 0x30, 0xC3, 0x6D, 0xFF, 0xEB, 0xAE, 0xB2, 0xDB,
0x30, 0xF4, 0xBF, 0xFD, 0x0C, 0x70, 0x80, 0x00, 0x61, 0x86, 0x18, 0x61,
0x86, 0x18, 0x6B, 0x3C, 0x00, 0x41, 0x83, 0x06, 0x0C, 0x59, 0xB6, 0x7C,
0xE1, 0xE3, 0xE6, 0xF4, 0x00, 0x6B, 0x6D, 0xB6, 0xDB, 0x64, 0xC0, 0x6D,
0xBF, 0xDD, 0xEE, 0xD7, 0x6B, 0xB6, 0x93, 0xC9, 0xBB, 0xF7, 0xEE, 0xDD,
0xB3, 0x66, 0x77, 0xF7, 0xBC, 0xEF, 0xEE, 0x01, 0x0D, 0xFF, 0xEF, 0x3C,
0xB6, 0xF3, 0x0C, 0x30, 0xC1, 0x00, 0x71, 0xF3, 0x36, 0xE9, 0xD7, 0xBB,
0x16, 0x0C, 0x18, 0x38, 0x60, 0x46, 0xFD, 0xCC, 0x63, 0x18, 0x40, 0x67,
0xB7, 0x86, 0x1A, 0x52, 0xF0, 0x10, 0x30, 0x61, 0xCF, 0xE6, 0x0C, 0x18,
0x30, 0x60, 0xC1, 0x81, 0x00, 0x4F, 0xBC, 0xF7, 0xDF, 0x7F, 0xD9, 0x8E,
0x39, 0xB6, 0xDB, 0xCF, 0x3C, 0x70, 0x80, 0xD3, 0xDB, 0xDA, 0xDA, 0xDE,
0xFE, 0x7E, 0x20, 0x64, 0xFC, 0xE1, 0x87, 0x8F, 0x13, 0x66, 0x04, 0x4E,
0xF7, 0xBD, 0xEF, 0xFD, 0x18, 0xFE, 0xE0, 0x7C, 0xF8, 0x38, 0xE7, 0x0C,
0x30, 0xBF, 0x70, 0x10, 0xF3, 0xCC, 0x30, 0xC3, 0x0C, 0x30, 0xCE, 0x0C,
0x30, 0xC7, 0x1C, 0x30, 0x70, 0x55, 0x7F, 0xFF, 0xF4, 0x61, 0x8C, 0x63,
0x18, 0xC4, 0x31, 0xCC, 0x63, 0x18, 0xC6, 0xE0, 0xE3, 0xFC, 0x38 };
const GFXglyph CaveatBrush_Regular9pt7bGlyphs[] PROGMEM = {
{ 0, 1, 1, 4, 0, 0 }, // 0x20 ' '
{ 1, 3, 15, 4, 0, -13 }, // 0x21 '!'
{ 7, 5, 6, 6, 1, -12 }, // 0x22 '"'
{ 11, 12, 13, 10, -1, -11 }, // 0x23 '#'
{ 31, 6, 15, 8, 1, -12 }, // 0x24 '$'
{ 43, 13, 14, 14, 1, -12 }, // 0x25 '%'
{ 66, 9, 13, 9, 0, -11 }, // 0x26 '&'
{ 81, 2, 6, 3, 1, -12 }, // 0x27 '''
{ 83, 5, 16, 5, 1, -13 }, // 0x28 '('
{ 93, 6, 14, 5, -1, -12 }, // 0x29 ')'
{ 104, 6, 6, 7, 0, -12 }, // 0x2A '*'
{ 109, 8, 8, 9, 1, -8 }, // 0x2B '+'
{ 117, 2, 5, 4, 1, -1 }, // 0x2C ','
{ 119, 6, 2, 7, 1, -4 }, // 0x2D '-'
{ 121, 2, 4, 4, 1, -2 }, // 0x2E '.'
{ 122, 6, 15, 5, 0, -11 }, // 0x2F '/'
{ 134, 8, 12, 8, 0, -11 }, // 0x30 '0'
{ 146, 6, 12, 6, 0, -11 }, // 0x31 '1'
{ 155, 7, 12, 7, 0, -11 }, // 0x32 '2'
{ 166, 7, 13, 8, 0, -11 }, // 0x33 '3'
{ 178, 9, 13, 8, 0, -11 }, // 0x34 '4'
{ 193, 8, 12, 8, 0, -11 }, // 0x35 '5'
{ 205, 8, 13, 8, 0, -11 }, // 0x36 '6'
{ 218, 7, 12, 7, 0, -11 }, // 0x37 '7'
{ 229, 8, 14, 8, 0, -12 }, // 0x38 '8'
{ 243, 8, 13, 8, 0, -11 }, // 0x39 '9'
{ 256, 2, 9, 4, 1, -7 }, // 0x3A ':'
{ 259, 2, 11, 4, 1, -7 }, // 0x3B ';'
{ 262, 7, 8, 9, 1, -8 }, // 0x3C '<'
{ 269, 7, 5, 7, 0, -5 }, // 0x3D '='
{ 274, 7, 8, 9, 1, -8 }, // 0x3E '>'
{ 281, 6, 14, 8, 1, -12 }, // 0x3F '?'
{ 292, 11, 14, 12, 0, -10 }, // 0x40 '@'
{ 312, 8, 12, 8, 0, -11 }, // 0x41 'A'
{ 324, 7, 13, 9, 1, -11 }, // 0x42 'B'
{ 336, 7, 13, 8, 1, -11 }, // 0x43 'C'
{ 348, 8, 13, 10, 1, -11 }, // 0x44 'D'
{ 361, 6, 13, 7, 1, -11 }, // 0x45 'E'
{ 371, 8, 13, 8, 1, -11 }, // 0x46 'F'
{ 384, 8, 13, 9, 1, -10 }, // 0x47 'G'
{ 397, 8, 12, 10, 1, -12 }, // 0x48 'H'
{ 409, 7, 13, 7, 0, -11 }, // 0x49 'I'
{ 421, 7, 13, 7, 0, -12 }, // 0x4A 'J'
{ 433, 8, 13, 9, 1, -11 }, // 0x4B 'K'
{ 446, 5, 12, 7, 1, -11 }, // 0x4C 'L'
{ 454, 10, 13, 12, 1, -11 }, // 0x4D 'M'
{ 471, 8, 12, 10, 1, -11 }, // 0x4E 'N'
{ 483, 7, 13, 9, 1, -11 }, // 0x4F 'O'
{ 495, 8, 14, 8, 0, -12 }, // 0x50 'P'
{ 509, 8, 14, 9, 1, -11 }, // 0x51 'Q'
{ 523, 8, 12, 9, 1, -11 }, // 0x52 'R'
{ 535, 7, 13, 8, 0, -11 }, // 0x53 'S'
{ 547, 9, 13, 9, 0, -12 }, // 0x54 'T'
{ 562, 8, 13, 9, 1, -11 }, // 0x55 'U'
{ 575, 9, 13, 9, 0, -12 }, // 0x56 'V'
{ 590, 10, 12, 12, 1, -10 }, // 0x57 'W'
{ 605, 9, 12, 9, 0, -12 }, // 0x58 'X'
{ 619, 8, 13, 8, 0, -11 }, // 0x59 'Y'
{ 632, 9, 13, 9, 0, -11 }, // 0x5A 'Z'
{ 647, 6, 17, 5, 1, -13 }, // 0x5B '['
{ 660, 6, 15, 5, 0, -11 }, // 0x5C '\'
{ 672, 6, 17, 5, -1, -12 }, // 0x5D ']'
{ 685, 6, 7, 9, 1, -12 }, // 0x5E '^'
{ 691, 10, 2, 12, 1, 2 }, // 0x5F '_'
{ 694, 4, 3, 6, 1, -12 }, // 0x60 '`'
{ 696, 7, 8, 8, 1, -7 }, // 0x61 'a'
{ 703, 6, 14, 8, 1, -12 }, // 0x62 'b'
{ 714, 5, 8, 6, 1, -7 }, // 0x63 'c'
{ 719, 6, 15, 8, 1, -12 }, // 0x64 'd'
{ 731, 5, 9, 7, 1, -7 }, // 0x65 'e'
{ 737, 7, 14, 6, 0, -12 }, // 0x66 'f'
{ 750, 5, 12, 7, 1, -7 }, // 0x67 'g'
{ 758, 6, 14, 8, 1, -12 }, // 0x68 'h'
{ 769, 2, 12, 4, 1, -11 }, // 0x69 'i'
{ 772, 6, 17, 4, -2, -11 }, // 0x6A 'j'
{ 785, 7, 13, 7, 1, -12 }, // 0x6B 'k'
{ 797, 3, 13, 4, 1, -11 }, // 0x6C 'l'
{ 802, 9, 8, 11, 1, -7 }, // 0x6D 'm'
{ 811, 7, 8, 8, 1, -7 }, // 0x6E 'n'
{ 818, 5, 8, 7, 1, -7 }, // 0x6F 'o'
{ 823, 6, 14, 8, 1, -8 }, // 0x70 'p'
{ 834, 7, 12, 8, 1, -7 }, // 0x71 'q'
{ 845, 5, 9, 6, 1, -7 }, // 0x72 'r'
{ 851, 5, 9, 6, 1, -7 }, // 0x73 's'
{ 857, 7, 13, 6, 0, -11 }, // 0x74 't'
{ 869, 6, 8, 8, 1, -7 }, // 0x75 'u'
{ 875, 6, 9, 7, 1, -7 }, // 0x76 'v'
{ 882, 8, 9, 9, 1, -7 }, // 0x77 'w'
{ 891, 7, 9, 7, 0, -7 }, // 0x78 'x'
{ 899, 5, 12, 7, 1, -7 }, // 0x79 'y'
{ 907, 7, 9, 7, 0, -7 }, // 0x7A 'z'
{ 915, 6, 18, 5, 0, -13 }, // 0x7B '{'
{ 929, 2, 15, 5, 1, -11 }, // 0x7C '|'
{ 933, 5, 17, 5, 0, -13 }, // 0x7D '}'
{ 944, 7, 3, 9, 1, -6 } }; // 0x7E '~'
const GFXfont CaveatBrush_Regular9pt7b PROGMEM = {
(uint8_t *)CaveatBrush_Regular9pt7bBitmaps,
(GFXglyph *)CaveatBrush_Regular9pt7bGlyphs,
0x20, 0x7E, 22 };
// Approx. 1619 bytes

123
nametag/src/main.cpp
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#include <Arduino.h>
#include "xtensa/core-macros.h"
#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
#include "main.h"
#include "caveatbrush9pt7b.h"
#include "overlay.h"
#define R1 42
#define G1 40
#define BL1 41
#define R2 38
#define G2 37
#define BL2 39
#define CH_A 45
#define CH_B 36
#define CH_C 48
#define CH_D 35
#define CH_E 21
#define CLK 2
#define LAT 47
#define OE 14
#define PIN_E 21
#define PANEL_WIDTH 64
#define PANEL_HEIGHT 32 // Panel height of 64 will required PIN_E to be defined.
#define PANELS_NUMBER 1
#define PANE_WIDTH PANEL_WIDTH * PANELS_NUMBER
#define PANE_HEIGHT PANEL_HEIGHT
#define NUM_LEDS PANE_WIDTH*PANE_HEIGHT
#define ONBOARD_LED 13
MatrixPanel_I2S_DMA *matrix = nullptr;
int line_pos[PANEL_WIDTH]; // where a rain marker is (y coordinate)
int line_length[PANEL_WIDTH]; // how long a line is for a given x coord
int line_speed[PANEL_WIDTH]; // how fast each line moves
unsigned long line_last_moved[PANEL_WIDTH];
void setup(){
Serial.begin(BAUD_RATE);
pinMode(ONBOARD_LED, OUTPUT);
for (int i = 0; i<PANEL_WIDTH; i++) {
line_pos[i] = 0 - random(24);
line_length[i] = random(20, 28);
line_speed[i] = random(25, 100);
line_last_moved[i] = millis();
}
// redefine pins if required
HUB75_I2S_CFG::i2s_pins _pins={R1, G1, BL1, R2, G2, BL2, CH_A, CH_B, CH_C, CH_D, CH_E, LAT, OE, CLK};
HUB75_I2S_CFG mxconfig(PANEL_WIDTH, PANEL_HEIGHT, PANELS_NUMBER, _pins);
mxconfig.gpio.e = PIN_E;
mxconfig.driver = HUB75_I2S_CFG::FM6126A; // for panels using FM6126A chips
mxconfig.latch_blanking = 4;
mxconfig.i2sspeed = HUB75_I2S_CFG::HZ_10M;
mxconfig.clkphase = false;
mxconfig.double_buff = true;
matrix = new MatrixPanel_I2S_DMA(mxconfig);
matrix->begin();
matrix->setBrightness8(64);
matrix->fillScreenRGB888(0, 0, 0);
matrix->setFont(&CaveatBrush_Regular9pt7b);
}
void loop() {
matrix ->flipDMABuffer();
matrix->clearScreen();
delay(25);
//matrix ->drawBitmap(0, 0, overlay, 64, 32, matrix->color565(64, 0, 0));
unsigned long timestamp = millis();
for (int x = 0; x < PANEL_WIDTH; x++) {
if ((timestamp - line_last_moved[x]) > line_speed[x]) {
// step down a pixel
line_pos[x]++;
line_last_moved[x] = timestamp;
}
if (line_pos[x] > PANEL_HEIGHT) {
line_pos[x] = 0;
}
if (line_pos[x] >= 0) {
//draw our pixel
matrix->drawPixel(x, line_pos[x], matrix->color565(128, 255, 128));
// draw our trail
for (int trail_offset = 1; trail_offset < line_length[x]; trail_offset++) {
//if (random(10) > 8) {
// trail_offset++;
//}
int trail_y = line_pos[x] - trail_offset;
if (trail_y >= 0) {
int pixel_num = (trail_y * PANEL_WIDTH) + x;
if (overlay[ pixel_num / 8 ] & (1 << (7 - (pixel_num % 8)) )) {
matrix->drawPixel(x, trail_y, matrix->color565(128, 255, 128));
} else {
matrix->drawPixel(x, trail_y, matrix->color565(0, (255 / line_length[x]) * (line_length[x] - trail_offset), 0));
}
} else {
int pixel_num = ((PANEL_HEIGHT + trail_y) * PANEL_WIDTH) + x;
if (line_pos[x] >= 0) {
if (overlay[ pixel_num / 8 ] & (1 << (7 - (pixel_num % 8)) )) {
matrix->drawPixel(x, PANEL_HEIGHT + trail_y, matrix->color565(128, 255, 128));
} else {
matrix->drawPixel(x, PANEL_HEIGHT + trail_y, matrix->color565(0,(255 / line_length[x]) * (line_length[x] - trail_offset), 0));
}
} else {
break;
}
}
}
}
}
//delay(25);
}

10
nametag/src/main.h
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#include <FastLED.h>
#define BAUD_RATE 115200 // serial debug port baud rate
void buffclear(CRGB *buf);
uint16_t XY16( uint16_t x, uint16_t y);
void mxfill(CRGB *leds);
uint16_t colorWheel(uint8_t pos);
void drawText(int colorWheelOffset);

19
nametag/src/overlay.h
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const unsigned char overlay [] PROGMEM = {
// 'bw2, 64x32px
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00,
0x01, 0xf8, 0x00, 0x00, 0x00, 0x1c, 0x03, 0x80, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x1c, 0x03, 0x80,
0x01, 0xff, 0x00, 0x00, 0x00, 0x1c, 0x03, 0x80, 0x01, 0xc7, 0x80, 0x00, 0x00, 0x1c, 0x00, 0x00,
0x01, 0xc3, 0x80, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x01, 0xc3, 0x8f, 0xe1, 0xbe, 0x1c, 0x7b, 0x80,
0x01, 0xc3, 0x8f, 0xe1, 0xff, 0x1c, 0x73, 0x80, 0x01, 0xc3, 0x88, 0x71, 0xe7, 0x1c, 0xe3, 0x80,
0x01, 0xc3, 0x80, 0x71, 0xc3, 0x9d, 0xe3, 0x80, 0x01, 0xff, 0x00, 0x71, 0xc3, 0x9d, 0xc3, 0x80,
0x01, 0xff, 0x03, 0xf1, 0xc3, 0x9f, 0x83, 0x80, 0x01, 0xfc, 0x0f, 0xf1, 0xc3, 0x9f, 0xc3, 0x80,
0x01, 0xc0, 0x1f, 0x71, 0xc3, 0x9f, 0xc3, 0x80, 0x01, 0xc0, 0x3c, 0x71, 0xc3, 0x9d, 0xe3, 0x80,
0x01, 0xc0, 0x38, 0x71, 0xc3, 0x9c, 0xe3, 0x80, 0x01, 0xc0, 0x38, 0x71, 0xc3, 0x9c, 0xf3, 0x80,
0x01, 0xc0, 0x1c, 0xf1, 0xc3, 0x9c, 0x73, 0x80, 0x01, 0xc0, 0x1f, 0xf1, 0xc3, 0x9c, 0x7b, 0x80,
0x01, 0xc0, 0x0f, 0xb1, 0x83, 0x9c, 0x3b, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
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