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Introduced LedControl::init() for Energia. #9

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Introduced LedControl::init() for Energia. #9

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4 changes: 3 additions & 1 deletion src/LedControl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -50,11 +50,13 @@ LedControl::LedControl(int dataPin, int clkPin, int csPin, int numDevices) {
if(numDevices<=0 || numDevices>8 )
numDevices=8;
maxDevices=numDevices;
}

void LedControl::init() {
pinMode(SPI_MOSI,OUTPUT);
pinMode(SPI_CLK,OUTPUT);
pinMode(SPI_CS,OUTPUT);
digitalWrite(SPI_CS,HIGH);
SPI_MOSI=dataPin;
for(int i=0;i<64;i++)
status[i]=0x00;
for(int i=0;i<maxDevices;i++) {
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7 changes: 7 additions & 0 deletions src/LedControl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,13 @@ class LedControl {
*/
LedControl(int dataPin, int clkPin, int csPin, int numDevices=1);

/*
* Initialize chip and display. Allows for initialization within
* setup(), which is the only way to do it on some platforms
* as Energia.
*/
void init();

/*
* Gets the number of devices attached to this LedControl.
* Returns :
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