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Better docs + preambleLength in begin()

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This commit is contained in:
Andrea Guglielmini 2019-11-18 18:14:40 +01:00
parent 53893a6fe1
commit 13cb93495d
2 changed files with 11 additions and 3 deletions
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8
src/modules/CC1101.cpp
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@ -8,7 +8,7 @@ CC1101::CC1101(Module* module) : PhysicalLayer(CC1101_CRYSTAL_FREQ, CC1101_DIV_E
_syncWordLength = CC1101_DEFAULT_SYNC_WORD_LENGTH; _syncWordLength = CC1101_DEFAULT_SYNC_WORD_LENGTH;
} }
int16_t CC1101::begin(float freq, float br, float rxBw, float freqDev, int8_t power) { int16_t CC1101::begin(float freq, float br, float rxBw, float freqDev, int8_t power, uint8_t preambleLength) {
// set module properties // set module properties
_mod->SPIreadCommand = CC1101_CMD_READ; _mod->SPIreadCommand = CC1101_CMD_READ;
_mod->SPIwriteCommand = CC1101_CMD_WRITE; _mod->SPIwriteCommand = CC1101_CMD_WRITE;
@ -88,6 +88,12 @@ int16_t CC1101::begin(float freq, float br, float rxBw, float freqDev, int8_t po
return(state); return(state);
} }
// configure default preamble lenght
state = setPreambleLength(preambleLength);
if (state != ERR_NONE) {
return(state);
}
// flush FIFOs // flush FIFOs
SPIsendCommand(CC1101_CMD_FLUSH_RX); SPIsendCommand(CC1101_CMD_FLUSH_RX);
SPIsendCommand(CC1101_CMD_FLUSH_TX); SPIsendCommand(CC1101_CMD_FLUSH_TX);

6
src/modules/CC1101.h
View file

@ -533,9 +533,11 @@ class CC1101: public PhysicalLayer {
\param power Output power in dBm. Defaults to 0 dBm. \param power Output power in dBm. Defaults to 0 dBm.
\param preambleLength Preamble Length in bytes. Defaults to 4 bytes.
\returns \ref status_codes \returns \ref status_codes
*/ */
int16_t begin(float freq = 868.0, float br = 4.8, float rxBw = 325.0, float freqDev = 48.0, int8_t power = 0); int16_t begin(float freq = 868.0, float br = 4.8, float rxBw = 325.0, float freqDev = 48.0, int8_t power = 0, uint8_t preambleLength = 4);
/*! /*!
\brief Blocking binary transmit method. \brief Blocking binary transmit method.
@ -719,7 +721,7 @@ class CC1101: public PhysicalLayer {
/*! /*!
\brief Sets preamble length. \brief Sets preamble length.
\param preambleLength Preamble length to be set, allowed values: 2, 3, 4, 6, 8, 12, 16, 24 \param preambleLength Preamble length to be set (in bytes), allowed values: 2, 3, 4, 6, 8, 12, 16, 24
\returns \ref status_codes \returns \ref status_codes
*/ */