![]() Int16_t col = ((modEnd + 1) * COL_SIZE) - 1 Message area is padded with blank columns after printing. Print the text string to the LED matrix modules specified. Void printText(uint8_t modStart, uint8_t modEnd, char *pMsg) Just save the next char in next location restart the index for next filling spree and flag we have a message waiting put in a message separator and end the string If ((message = '\n') || (putIndex >= BUF_SIZE-3)) // end of message character or full buffer Global message buffers shared by Serial and Scrolling functions #define CHAR_SPACING 1 // pixels between characters MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES) MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, CS_PIN, MAX_DEVICES) #define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW NOTE: These pin numbers will probably not work with your hardware and may ![]() Define the number of devices we have in the chain and the hardware interface User can enter text on the serial monitor and this will display as a Demonstrates the use of the library to print text. LOLIN(WEMOS) D1 mini Lite, 80 MHz, Flash, 1M (no SPIFFS), v2 Lower Memory, Disabled, None, Only Sketch, 921600 on /dev/cu.wchusbserial1420Īdditionally, this is the code that I am using (Example from MAX72XX library): // Use the MD_MAX72XX library to Print some text on the display I have configured it this way from following the pin layout from this URL: ![]() I have written the code for this and it works great in the Serial output, however, I can't for the life of me to get the MAX7219 to work. I am building a "clock" that will display Stripe revenue from their API. I'm also very new to the Arduino scene, and hardware in general, so I may not be familiar with all the lingo yet. Hi all, this is the first time posting on this forum, so I apologize if this is in the wrong category. ![]()
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