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ESP32-HUB75-MatrixPanel-DMA/examples/BitmapIcons/BitmapIcons.ino

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#include <Arduino.h>
#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
#include "Dhole_weather_icons32px.h"
/*--------------------- DEBUG -------------------------*/
#define Sprintln(a) (Serial.println(a))
#define SprintlnDEC(a, x) (Serial.println(a, x))
#define Sprint(a) (Serial.print(a))
#define SprintDEC(a, x) (Serial.print(a, x))
/*--------------------- RGB DISPLAY PINS -------------------------*/
#define R1_PIN 25
#define G1_PIN 26
#define B1_PIN 27
#define R2_PIN 14
#define G2_PIN 12
#define B2_PIN 13
#define A_PIN 23
#define B_PIN 19 // Changed from library default
#define C_PIN 5
#define D_PIN 17
#define E_PIN -1
#define LAT_PIN 4
#define OE_PIN 15
#define CLK_PIN 16
/*--------------------- MATRIX LILBRARY CONFIG -------------------------*/
#define PANEL_RES_X 64 // Number of pixels wide of each INDIVIDUAL panel module.
#define PANEL_RES_Y 32 // Number of pixels tall of each INDIVIDUAL panel module.
#define PANEL_CHAIN 1 // Total number of panels chained one to another
MatrixPanel_I2S_DMA *dma_display = nullptr;
// Module configuration
HUB75_I2S_CFG mxconfig(
PANEL_RES_X, // module width
PANEL_RES_Y, // module height
PANEL_CHAIN // Chain length
);
/*
//Another way of creating config structure
//Custom pin mapping for all pins
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(
64, // width
64, // height
4, // chain length
_pins, // pin mapping
HUB75_I2S_CFG::FM6126A // driver chip
);
*/
//mxconfig.gpio.e = -1; // Assign a pin if you have a 64x64 panel
//mxconfig.clkphase = false; // Change this if you have issues with ghosting.
//mxconfig.driver = HUB75_I2S_CFG::FM6126A; // Change this according to your pane.
/*
* Wifi Logo, generated with the following steps:
*
* Python and Paint.Net needs to be installed.
*
* 1. SAVE BITMAP AS 1BIT COLOUR in paint.net
* 2. Run: bmp2hex.py -i -x <BITMAP FILE>
* 3. Copy paste output into sketch.
*
*/
const char wifi_image1bit[] PROGMEM = {
0x00,0x00,0x00,0xf8,0x1f,0x00,0x00,0x00,0x00,0x00,0x80,0xff,0xff,0x01,0x00,
0x00,0x00,0x00,0xf0,0xff,0xff,0x07,0x00,0x00,0x00,0x00,0xfc,0xff,0xff,0x1f,
0x00,0x00,0x00,0x00,0xfe,0x07,0xe0,0x7f,0x00,0x00,0x00,0x80,0xff,0x00,0x00,
0xff,0x01,0x00,0x00,0xc0,0x1f,0x00,0x00,0xf8,0x03,0x00,0x00,0xe0,0x0f,0x00,
0x00,0xf0,0x07,0x00,0x00,0xf0,0x03,0xf0,0x0f,0xc0,0x0f,0x00,0x00,0xe0,0x01,
0xff,0xff,0x80,0x07,0x00,0x00,0xc0,0xc0,0xff,0xff,0x03,0x03,0x00,0x00,0x00,
0xe0,0xff,0xff,0x07,0x00,0x00,0x00,0x00,0xf8,0x0f,0xf0,0x1f,0x00,0x00,0x00,
0x00,0xfc,0x01,0x80,0x3f,0x00,0x00,0x00,0x00,0x7c,0x00,0x00,0x3e,0x00,0x00,
0x00,0x00,0x38,0x00,0x00,0x1c,0x00,0x00,0x00,0x00,0x10,0xe0,0x07,0x08,0x00,
0x00,0x00,0x00,0x00,0xfc,0x3f,0x00,0x00,0x00,0x00,0x00,0x00,0xfe,0x7f,0x00,
0x00,0x00,0x00,0x00,0x00,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x1f,0xf8,
0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x01,0x00,0x00,0x00,0x00,0x00,
0x00,0xc0,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x07,0x00,0x00,0x00,0x00,
0x00,0x00,0xe0,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0x03,0x00,0x00,0x00,
0x00,0x00,0x00,0x80,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00 };
void drawXbm565(int x, int y, int width, int height, const char *xbm, uint16_t color = 0xffff)
{
if (width % 8 != 0) {
width = ((width / 8) + 1) * 8;
}
for (int i = 0; i < width * height / 8; i++ ) {
unsigned char charColumn = pgm_read_byte(xbm + i);
for (int j = 0; j < 8; j++) {
int targetX = (i * 8 + j) % width + x;
int targetY = (8 * i / (width)) + y;
if (bitRead(charColumn, j)) {
dma_display->drawPixel(targetX, targetY, color);
}
}
}
}
/* Bitmaps */
int current_icon = 0;
static int num_icons = 22;
static char icon_name[22][30] = {
"cloud_moon_bits",
"cloud_sun_bits",
"clouds_bits",
"cloud_wind_moon_bits",
"cloud_wind_sun_bits",
"cloud_wind_bits",
"cloud_bits",
"lightning_bits",
"moon_bits",
"rain0_sun_bits",
"rain0_bits",
"rain1_moon_bits",
"rain1_sun_bits",
"rain1_bits",
"rain2_bits",
"rain_lightning_bits",
"rain_snow_bits",
"snow_moon_bits",
"snow_sun_bits",
"snow_bits",
"sun_bits",
"wind_bits" };
static char *icon_bits[22] = { cloud_moon_bits,
cloud_sun_bits,
clouds_bits,
cloud_wind_moon_bits,
cloud_wind_sun_bits,
cloud_wind_bits,
cloud_bits,
lightning_bits,
moon_bits,
rain0_sun_bits,
rain0_bits,
rain1_moon_bits,
rain1_sun_bits,
rain1_bits,
rain2_bits,
rain_lightning_bits,
rain_snow_bits,
snow_moon_bits,
snow_sun_bits,
snow_bits,
sun_bits,
wind_bits};
void setup() {
// put your setup code here, to run once:
delay(1000); Serial.begin(115200); delay(200);
/************** DISPLAY **************/
Sprintln("...Starting Display");
dma_display = new MatrixPanel_I2S_DMA(mxconfig);
dma_display->begin();
dma_display->setBrightness8(90); //0-255
dma_display->clearScreen();
dma_display->fillScreen(dma_display->color444(0, 1, 0));
// Fade a Red Wifi Logo In
for (int r=0; r < 255; r++ )
{
drawXbm565(0,0,64,32, wifi_image1bit, dma_display->color565(r,0,0));
delay(10);
}
delay(2000);
dma_display->clearScreen();
}
void loop() {
// Loop through Weather Icons
Serial.print("Showing icon ");
Serial.println(icon_name[current_icon]);
drawXbm565(0,0, 32, 32, icon_bits[current_icon]);
current_icon = (current_icon +1 ) % num_icons;
delay(2000);
dma_display->clearScreen();
}
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