You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
2.3 KiB
92 lines
2.3 KiB
// Program to exercise the MD_Parola library |
|
// |
|
// Display text using various fonts. |
|
// |
|
// MD_MAX72XX library can be found at https://github.com/MajicDesigns/MD_MAX72XX |
|
// |
|
|
|
#include <MD_Parola.h> |
|
#include <MD_MAX72xx.h> |
|
#include <SPI.h> |
|
|
|
#include "Parola_Fonts_data.h" |
|
|
|
// Define the number of devices we have in the chain and the hardware interface |
|
// NOTE: These pin numbers will probably not work with your hardware and may |
|
// need to be adapted |
|
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW |
|
#define MAX_DEVICES 11 |
|
|
|
#define CLK_PIN 13 |
|
#define DATA_PIN 11 |
|
#define CS_PIN 10 |
|
|
|
// HARDWARE SPI |
|
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES); |
|
// SOFTWARE SPI |
|
//MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES); |
|
|
|
#define PAUSE_TIME 3000 |
|
|
|
// Turn on debug statements to the serial output |
|
#define DEBUG 0 |
|
|
|
#if DEBUG |
|
#define PRINT(s, x) { Serial.print(F(s)); Serial.print(x); } |
|
#define PRINTS(x) Serial.print(F(x)) |
|
#define PRINTX(s, x) { Serial.print(F(s)); Serial.print(x, HEX); } |
|
#else |
|
#define PRINT(s, x) |
|
#define PRINTS(x) |
|
#define PRINTX(s, x) |
|
#endif |
|
|
|
// Global variables |
|
typedef struct |
|
{ |
|
char name[10]; |
|
MD_MAX72XX::fontType_t *pFont; |
|
textEffect_t effect; |
|
const char * pMsg; |
|
} message_t; |
|
|
|
const message_t M[] = |
|
{ |
|
{ "Roman", nullptr, PA_SCROLL_LEFT, "Arduino" }, |
|
{ "Japanese", fontKatakana, PA_SCROLL_LEFT, "\x0b1\x0b0\x0c2\x0b2\x0c9" }, |
|
{ "Arabic", fontArabic, PA_SCROLL_RIGHT, "\x0a9\x0a7\x0ab\x0a9\x090\x0a5\x088" }, // ا ر د و ي ن و |
|
{ "Greek", fontGreek, PA_SCROLL_LEFT, "\x080\x0a8\x09b\x0b2\x0a0\x0a4\x0a6" } |
|
}; |
|
|
|
uint8_t curM = 0; // current message definition to use |
|
|
|
void setup(void) |
|
{ |
|
Serial.begin(57600); |
|
PRINTS("\n[Parola Demo]"); |
|
|
|
P.begin(); |
|
P.setFont(M[curM].pFont); |
|
P.displayText(M[curM].pMsg, PA_CENTER, P.getSpeed(), PAUSE_TIME, PA_SCROLL_LEFT, PA_SCROLL_LEFT); |
|
} |
|
|
|
void loop(void) |
|
{ |
|
if (P.displayAnimate()) |
|
{ |
|
curM = (curM + 1) % ARRAY_SIZE(M); |
|
|
|
PRINT("\nChanging font to ", M[curM].name); |
|
PRINTS(", msg data "); |
|
for (uint8_t i = 0; i<strlen(M[curM].pMsg); i++) |
|
{ |
|
PRINTX(" 0x", (uint8_t)M[curM].pMsg[i]); |
|
} |
|
|
|
P.setFont(M[curM].pFont); |
|
P.setTextBuffer(M[curM].pMsg); |
|
P.setTextEffect(M[curM].effect, M[curM].effect); |
|
|
|
P.displayReset(); |
|
} |
|
}
|
|
|