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Add option to specify PA output pin in Lora.setTxPower(...) (#2)

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This commit is contained in:
Sandeep Mistry
2017-03-12 16:17:13 -04:00
parent ee09672759
commit 9c9914a2c4
4 changed files with 32 additions and 9 deletions
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26
src/LoRa.cpp
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@ -297,15 +297,27 @@ void LoRaClass::sleep()
writeRegister(REG_OP_MODE, MODE_LONG_RANGE_MODE | MODE_SLEEP);
}
void LoRaClass::setTxPower(int level)
void LoRaClass::setTxPower(int level, int outputPin)
{
if (level < 2) {
level = 2;
} else if (level > 17) {
level = 17;
}
if (PA_OUTPUT_RFO_PIN == outputPin) {
// RFO
if (level < 0) {
level = 0;
} else if (level > 14) {
level = 14;
}
writeRegister(REG_PA_CONFIG, PA_BOOST | (level - 2));
writeRegister(REG_PA_CONFIG, 0x70 | level);
} else {
// PA BOOST
if (level < 2) {
level = 2;
} else if (level > 17) {
level = 17;
}
writeRegister(REG_PA_CONFIG, PA_BOOST | (level - 2));
}
}
void LoRaClass::setFrequency(long frequency)

5
src/LoRa.h
View File

@ -8,6 +8,9 @@
#define LORA_DEFAULT_RESET_PIN 9
#define LORA_DEFAULT_DIO0_PIN 2
#define PA_OUTPUT_RFO_PIN 0
#define PA_OUTPUT_PA_BOOST_PIN 1
class LoRaClass : public Stream {
public:
LoRaClass();
@ -38,7 +41,7 @@ public:
void idle();
void sleep();
void setTxPower(int level);
void setTxPower(int level, int outputPin = PA_OUTPUT_PA_BOOST_PIN);
void setFrequency(long frequency);
void setSpreadingFactor(int sf);
void setSignalBandwidth(long sbw);