Murata Electronics North America DNT24 Manual Do Utilizador
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DNT24 Integration Guide – 03/04/15
RxEvent message format details are shown in Table 7.3.22:
RX Event Packet
Byte Offset
Field
Description
0x00
Start-of-Packet
0xFB = Indicates start of protocol formatted message
0x01
Length
0x12 = number of bytes in message following this byte
0x02
Packet Type
0x28 = RxEvent
0x03 - 0x05
Originator MAC Address
Originator’s MAC address, in Little Endian byte order
0x06
RSSI
Packet RX power in dBm (-128 to 127)
0x07
GPIO Readings
Bit Field (GPIO0..GPIO5) indicating GPIO readings
0x08 - 0x09
ADC0 Reading
ADC0 Reading, 0x0000 - 0x0FFF, in Little Endian byte order
0x0A - 0x0B
ADC1 Reading
ADC1 Reading, 0x0000 - 0x0FFF, in Little Endian byte order
0x0C - 0x0D
ADC2 Reading
ADC2 Reading, 0x0000 - 0x0FFF, in Little Endian byte order
0x0E - 0x0F
Event Flags
Bit Field Indicating which events have occurred:
Bit 0: GPIO0 Triggered
Bit 1: GPIO1 Triggered
Bit 2: GPIO2 Triggered
Bit 3: GPIO3 Triggered
Bit 4: Periodic Report Interval
Bit 5: ADC0 Threshold Triggered
Bit 6: ADC1 Threshold Triggered
Bit 7: ADC2 Threshold Triggered
Bits 8-15: Unused (0)
0x10 - 0x11
DAC0 Setting
DAC0 setting, 0x0000 - 0x0FFF, in Little Endian byte order
0x12 - 0x13
DAC1 Setting
DAC1 setting, 0x0000 - 0x0FFF, in Little Endian byte order
Table 7.3.22