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Late Initialization #11

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Late Initialization #11

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11 changes: 10 additions & 1 deletion SPIFlash.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,15 @@ SPIFlash::SPIFlash(uint8_t slaveSelectPin, uint16_t jedecID) {
_jedecID = jedecID;
}

/// Empty constructor to permit late pin and JedecID assignment.
SPIFlash::SPIFlash() {}

/// Set the pin and JedecID. (Only needed if the empty constructor was used.)
void SPIFlash::begin(uint8_t slaveSelectPin, uint16_t jedecID) {
_slaveSelectPin = slaveSelectPin;
_jedecID = jedecID;
}

/// Select the flash chip
void SPIFlash::select() {
//save current SPI settings
Expand Down Expand Up @@ -290,4 +299,4 @@ void SPIFlash::wakeup() {
/// cleanup
void SPIFlash::end() {
SPI.end();
}
}
4 changes: 3 additions & 1 deletion SPIFlash.h
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Expand Up @@ -91,6 +91,8 @@ class SPIFlash {
public:
static uint8_t UNIQUEID[8];
SPIFlash(uint8_t slaveSelectPin, uint16_t jedecID=0);
SPIFlash();
void begin(uint8_t slaveSelectPin, uint16_t jedecID=0);
boolean initialize();
void command(uint8_t cmd, boolean isWrite=false);
uint8_t readStatus();
Expand Down Expand Up @@ -120,4 +122,4 @@ class SPIFlash {
#endif
};

#endif
#endif
3 changes: 2 additions & 1 deletion keywords.txt
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@@ -1,5 +1,6 @@
SPIFlash KEYWORD1
initialize KEYWORD2
begin KEYWORD2
command KEYWORD2
readStatus KEYWORD2
readByte KEYWORD2
Expand All @@ -15,4 +16,4 @@ readUniqueId KEYWORD2
UNIQUEID KEYWORD2
sleep KEYWORD2
wakeup KEYWORD2
end KEYWORD2
end KEYWORD2