LoRa modulation

LoRa modulation header definitions.

LORA_FREQUENCY_RESOLUTION_DEFAULT

Frequency resolution in Hz. 

1
(61.03515625)

Preamble length, same for Tx and Rx

LORA_PREAMBLE_LENGTH_DEFAULT
1
(8U)
LORA_SYMBOL_TIMEOUT_DEFAULT

Symbols timeout (s) 

1
(10U)
LORA_BW_DEFAULT

Set default bandwidth to 125kHz. 

1
(LORA_BW_125_KHZ)
LORA_SF_DEFAULT

Set default spreading factor to 12. 

1
(LORA_SF12)
LORA_CR_DEFAULT

Set default coding rate to 8. 

1
(LORA_CR_4_8)
LORA_FIX_LENGTH_PAYLOAD_ON_DEFAULT

Set fixed payload length on. 

1
(false)
LORA_IQ_INVERTED_DEFAULT

Set inverted IQ on. 

1
(false)
LORA_FREQUENCY_HOPPING_DEFAULT

Frequency hopping on. 

1
(false)
LORA_FREQUENCY_HOPPING_PERIOD_DEFAULT

Frequency hopping period. 

1
(0U)
LORA_FIXED_HEADER_LEN_MODE_DEFAULT

Set fixed header length mode (implicit header) 

1
(false)
LORA_PAYLOAD_CRC_ON_DEFAULT

Enable payload CRC, optional. 

1
(true)
LORA_PAYLOAD_LENGTH_DEFAULT

Set payload length, unused with implicit header. 

1
(0U)
LORA_SYNCWORD_PUBLIC

Syncword used for public networks. 

1
(0x34)
LORA_SYNCWORD_PRIVATE

Syncword used for private networks. 

1
(0x12)
enum @192
LORA_BW_125_KHZ = 0
125 kHz bandwidth
LORA_BW_250_KHZ
250 kHz bandwidth
LORA_BW_500_KHZ
500 kHz bandwidth
enum @193
LORA_SF6 = 6
spreading factor 6
LORA_SF7
spreading factor 7
LORA_SF8
spreading factor 8
LORA_SF9
spreading factor 9
LORA_SF10
spreading factor 10
LORA_SF11
spreading factor 11
LORA_SF12
spreading factor 12
enum @194
LORA_CR_4_5 = 1
coding rate 4/5
LORA_CR_4_6
coding rate 4/6
LORA_CR_4_7
coding rate 4/7
LORA_CR_4_8
coding rate 4/8