User guide

Redpine Signals, Inc. Proprietary and Confidential. Page 168
R
R
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S
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9
1
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0
0
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P
r
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R
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4
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.
.
1
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5
5
Figure 37: Receiving Data
4.12 Other Commands (Data Frames)
These commands are in addition to the Wi-Fi and TCP/IP commands. Please note
that all the commands listed in this section are based on data frames and not
management frames. The data frame is recreated below for reference. Refer Section
Command frames to understand the two kinds of frames available, management and
data frames.
Interrupt
received
Read ( Interrupt
Status Register
Bit[3]). Is it data
pending interrupt?
Read
descriptor
(Slave Read)
Read Data (Slave read)
C1 (0x5C), C2(0x42), C3(0x10), C4 (0x00)
C1 (0x5C) C2 (0x42) C3 C4
C3 = W0[7:0]
C4= W0[15:8] & 0x0F
Length of data is got from W0[11:0]
in the above step
Check the
length of the
data at
W0[11:0]
Yes
No
Continue other
activities
Is W7=0x0002 ?
No
Continue other
activities