sx127x_internal.h¶
Semtech SX127X internal functions.
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SX127X_RSSI_OFFSET_LF¶ 1
(-164)
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SX127X_RSSI_OFFSET_HF¶ 1
(-157)
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int
sx127x_check_version(const sx127x_t * dev)¶ Check the transceiver version.
Parameters
dev: The sx127x device descriptor Return values
- 0 when a valid device version is found
- -1 when no valid device version is found
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void
sx127x_reg_write(const sx127x_t * dev, uint8_t addr, uint8_t data)¶ Writes the radio register at specified address.
Parameters
dev: The sx127x device structure pointer addr: Register address data: New register value
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uint8_t
sx127x_reg_read(const sx127x_t * dev, uint8_t addr)¶ Reads the radio register at specified address.
Parameters
dev: The sx127x device structure pointer addr: Register address Return values
- Register value
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void
sx127x_reg_write_burst(const sx127x_t * dev, uint8_t addr, uint8_t * buffer, uint8_t size)¶ Writes multiple radio registers starting at address (burst-mode).
Parameters
dev: The sx127x device structure pointer addr: First radio register address buffer: Buffer containing the new register’s values size: Number of registers to be written
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void
sx127x_reg_read_burst(const sx127x_t * dev, uint8_t addr, uint8_t * buffer, uint8_t size)¶ Reads multiple radio registers starting at address.
Parameters
dev: The sx127x device structure pointer addr: First radio register address size: Number of registers to be read buffer: Buffer where to copy registers data
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void
sx127x_write_fifo(const sx127x_t * dev, uint8_t * buffer, uint8_t size)¶ Writes the buffer contents to the SX1276 FIFO.
Parameters
dev: The sx127x device structure pointer buffer: Buffer Buffer containing data to be put on the FIFO. size: Size Number of bytes to be written to the FIFO