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[SX127x] Synced parameters of all FSK modules

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This commit is contained in:
jgromes 2020-07-06 11:13:53 +02:00
parent c8f4698a26
commit 82e4cb7f97
7 changed files with 23 additions and 21 deletions
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2
examples/SX127x/SX127x_FSK_Modem/SX127x_FSK_Modem.ino
View file

@ -57,7 +57,7 @@ void setup() {
state = radio.setRxBandwidth(250.0);
state = radio.setOutputPower(10.0);
state = radio.setCurrentLimit(100);
state = radio.setDataShaping(0.5);
state = radio.setDataShaping(RADIOLIB_SHAPING_0_5);
uint8_t syncWord[] = {0x01, 0x23, 0x45, 0x67,
0x89, 0xAB, 0xCD, 0xEF};
state = radio.setSyncWord(syncWord, 8);

9
src/modules/SX127x/SX1272.cpp
View file

@ -36,13 +36,14 @@ int16_t SX1272::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t sync
RADIOLIB_ASSERT(state);
state = setGain(gain);
RADIOLIB_ASSERT(state);
return(state);
}
int16_t SX1272::beginFSK(float freq, float br, float rxBw, float freqDev, int8_t power, uint8_t currentLimit, uint16_t preambleLength, bool enableOOK) {
int16_t SX1272::beginFSK(float freq, float br, float rxBw, float freqDev, int8_t power, uint16_t preambleLength, bool enableOOK) {
// execute common part
int16_t state = SX127x::beginFSK(SX1272_CHIP_VERSION, br, rxBw, freqDev, currentLimit, preambleLength, enableOOK);
int16_t state = SX127x::beginFSK(SX1272_CHIP_VERSION, br, rxBw, freqDev, preambleLength, enableOOK);
RADIOLIB_ASSERT(state);
// configure settings not accessible by API
@ -53,7 +54,11 @@ int16_t SX1272::beginFSK(float freq, float br, float rxBw, float freqDev, int8_t
state = setFrequency(freq);
RADIOLIB_ASSERT(state);
state = setDataShaping(RADIOLIB_SHAPING_NONE);
RADIOLIB_ASSERT(state);
state = setOutputPower(power);
RADIOLIB_ASSERT(state);
return(state);
}

5
src/modules/SX127x/SX1272.h
View file

@ -148,16 +148,13 @@ class SX1272: public SX127x {
\param power Transmission output power in dBm. Allowed values range from 2 to 17 dBm.
\param currentLimit Trim value for OCP (over current protection) in mA. Can be set to multiplies of 5 in range 45 to 120 mA and to multiples of 10 in range 120 to 240 mA.
Set to 0 to disable OCP (not recommended).
\param preambleLength Length of FSK preamble in bits.
\param enableOOK Use OOK modulation instead of FSK.
\returns \ref status_codes
*/
int16_t beginFSK(float freq = 915.0, float br = 48.0, float rxBw = 125.0, float freqDev = 50.0, int8_t power = 13, uint8_t currentLimit = 100, uint16_t preambleLength = 16, bool enableOOK = false);
int16_t beginFSK(float freq = 915.0, float br = 48.0, float rxBw = 125.0, float freqDev = 50.0, int8_t power = 10, uint16_t preambleLength = 16, bool enableOOK = false);
/*!
\brief Reset method. Will reset the chip to the default state using RST pin.

9
src/modules/SX127x/SX1278.cpp
View file

@ -31,13 +31,14 @@ int16_t SX1278::begin(float freq, float bw, uint8_t sf, uint8_t cr, uint8_t sync
RADIOLIB_ASSERT(state);
state = setGain(gain);
RADIOLIB_ASSERT(state);
return(state);
}
int16_t SX1278::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t power, uint8_t currentLimit, uint16_t preambleLength, bool enableOOK) {
int16_t SX1278::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t power, uint16_t preambleLength, bool enableOOK) {
// execute common part
int16_t state = SX127x::beginFSK(SX1278_CHIP_VERSION, br, freqDev, rxBw, currentLimit, preambleLength, enableOOK);
int16_t state = SX127x::beginFSK(SX1278_CHIP_VERSION, br, freqDev, rxBw, preambleLength, enableOOK);
RADIOLIB_ASSERT(state);
// configure settings not accessible by API
@ -49,6 +50,10 @@ int16_t SX1278::beginFSK(float freq, float br, float freqDev, float rxBw, int8_t
RADIOLIB_ASSERT(state);
state = setOutputPower(power);
RADIOLIB_ASSERT(state);
state = setDataShaping(RADIOLIB_SHAPING_NONE);
RADIOLIB_ASSERT(state);
return(state);
}

5
src/modules/SX127x/SX1278.h
View file

@ -157,16 +157,13 @@ class SX1278: public SX127x {
\param power Transmission output power in dBm. Allowed values range from 2 to 17 dBm.
\param currentLimit Trim value for OCP (over current protection) in mA. Can be set to multiplies of 5 in range 45 to 120 mA and to multiples of 10 in range 120 to 240 mA.
Set to 0 to disable OCP (not recommended).
\param preambleLength Length of FSK preamble in bits.
\param enableOOK Use OOK modulation instead of FSK.
\returns \ref status_codes
*/
int16_t beginFSK(float freq = 434.0, float br = 48.0, float freqDev = 50.0, float rxBw = 125.0, int8_t power = 13, uint8_t currentLimit = 100, uint16_t preambleLength = 16, bool enableOOK = false);
int16_t beginFSK(float freq = 434.0, float br = 48.0, float freqDev = 50.0, float rxBw = 125.0, int8_t power = 10, uint16_t preambleLength = 16, bool enableOOK = false);
/*!
\brief Reset method. Will reset the chip to the default state using RST pin.

10
src/modules/SX127x/SX127x.cpp
View file

@ -49,7 +49,7 @@ int16_t SX127x::begin(uint8_t chipVersion, uint8_t syncWord, uint8_t currentLimi
return(state);
}
int16_t SX127x::beginFSK(uint8_t chipVersion, float br, float freqDev, float rxBw, uint8_t currentLimit, uint16_t preambleLength, bool enableOOK) {
int16_t SX127x::beginFSK(uint8_t chipVersion, float br, float freqDev, float rxBw, uint16_t preambleLength, bool enableOOK) {
// set module properties
_mod->init(RADIOLIB_USE_SPI);
Module::pinMode(_mod->getIrq(), INPUT);
@ -88,15 +88,15 @@ int16_t SX127x::beginFSK(uint8_t chipVersion, float br, float freqDev, float rxB
RADIOLIB_ASSERT(state);
// set over current protection
state = SX127x::setCurrentLimit(currentLimit);
state = SX127x::setCurrentLimit(60);
RADIOLIB_ASSERT(state);
// set preamble length
state = SX127x::setPreambleLength(preambleLength);
RADIOLIB_ASSERT(state);
// default sync word value 0x2D01 is the same as the default in LowPowerLab RFM69 library
uint8_t syncWord[] = {0x2D, 0x01};
// set default sync word
uint8_t syncWord[] = {0x12, 0xAD};
state = setSyncWord(syncWord, 2);
RADIOLIB_ASSERT(state);
@ -109,7 +109,7 @@ int16_t SX127x::beginFSK(uint8_t chipVersion, float br, float freqDev, float rxB
RADIOLIB_ASSERT(state);
// set default encoding
state = setEncoding(0);
state = setEncoding(RADIOLIB_ENCODING_NRZ);
RADIOLIB_ASSERT(state);
// set default packet length mode

4
src/modules/SX127x/SX127x.h
View file

@ -583,15 +583,13 @@ class SX127x: public PhysicalLayer {
\param rxBw Receiver bandwidth in kHz.
\param currentLimit Trim value for OCP (over current protection) in mA.
\param preambleLength Length of FSK preamble in bits.
\param enableOOK Flag to specify OOK mode. This modulation is similar to FSK.
\returns \ref status_codes
*/
int16_t beginFSK(uint8_t chipVersion, float br, float freqDev, float rxBw, uint8_t currentLimit, uint16_t preambleLength, bool enableOOK);
int16_t beginFSK(uint8_t chipVersion, float br, float freqDev, float rxBw, uint16_t preambleLength, bool enableOOK);
/*!
\brief Binary transmit method. Will transmit arbitrary binary data up to 255 bytes long using %LoRa or up to 63 bytes using FSK modem.