Created
December 5, 2015 21:12
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Busted code for initializing/drawing to Noritake GU128X64-800 VFD
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#include <SPI.h> | |
#define DATAOUT 11//MOSI | |
#define DATAIN 12//MISO | |
#define SPICLOCK 13//sck | |
#define SLAVESELECT 10//ss | |
#define CMD_DATA 9 | |
void setup() | |
{ | |
Serial.begin(9600); | |
pinMode(CMD_DATA, OUTPUT); | |
pinMode(DATAOUT, OUTPUT); | |
pinMode(DATAIN, INPUT); | |
pinMode(SPICLOCK, OUTPUT); | |
pinMode(SLAVESELECT, OUTPUT); | |
digitalWrite(SLAVESELECT, HIGH); //disable device | |
clearDisplay(); | |
setDisplayCursorXY(0x02, 0x08); | |
drawData(0x56); | |
} | |
void loop() { | |
delay(20); | |
} | |
void drawData(int data) { | |
SPI.beginTransaction(SPISettings(500, MSBFIRST, SPI_MODE3)); | |
digitalWrite(SLAVESELECT, LOW); | |
digitalWrite(CMD_DATA, LOW); | |
SPI.transfer(data); | |
digitalWrite(SLAVESELECT, HIGH); | |
SPI.endTransaction(); | |
} | |
//void turnOnDisplay() { | |
// SPI.beginTransaction(SPISettings(500, MSBFIRST, SPI_MODE3)); | |
// digitalWrite(SLAVESELECT, LOW); | |
// digitalWrite(CMD_DATA, HIGH); | |
// SPI.transfer(0x52); | |
// SPI.transfer(0x5F); | |
// digitalWrite(CMD_DATA, LOW); | |
// digitalWrite(SLAVESELECT, HIGH); | |
// SPI.endTransaction() | |
//} | |
void clearDisplay() { | |
SPI.beginTransaction(SPISettings(500, MSBFIRST, SPI_MODE3)); | |
digitalWrite(SLAVESELECT, LOW); | |
digitalWrite(CMD_DATA, HIGH); | |
//SPI.transfer(B01011111); | |
SPI.transfer(0x5F); | |
delay(1); | |
for (int n = 0; n < 8; n++) { | |
digitalWrite(CMD_DATA, HIGH); | |
SPI.transfer(0x62); | |
SPI.transfer(n); | |
digitalWrite(CMD_DATA, LOW); | |
SPI.transfer(0xFF); | |
} | |
digitalWrite(SLAVESELECT, HIGH); | |
SPI.endTransaction(); | |
} | |
void setDisplayCursorXY(int x, int y) { | |
SPI.beginTransaction(SPISettings(500, MSBFIRST, SPI_MODE3)); | |
digitalWrite(SLAVESELECT, LOW); | |
digitalWrite(CMD_DATA, HIGH); | |
SPI.transfer(B01100100); | |
SPI.transfer(x); | |
SPI.transfer(B01100000); | |
SPI.transfer(y); | |
digitalWrite(SLAVESELECT, HIGH); | |
SPI.endTransaction(); | |
} | |
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