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| author | Uwe Hermann <uwe@hermann-uwe.de> | 2019-08-23 12:38:57 +0200 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2019-08-23 12:38:57 +0200 |
| commit | aa111098816d92838c22a3b90e097f5c2daa0c60 (patch) | |
| tree | 6d28d31b10488025e5cf783d8ebe1d4370cc7cd0 /spi/mrf24j40/README | |
| parent | bde79982c10034bc9cd5b7eb5f1316e93b8a8375 (diff) | |
| download | sigrok-dumps-aa111098816d92838c22a3b90e097f5c2daa0c60.tar.gz sigrok-dumps-aa111098816d92838c22a3b90e097f5c2daa0c60.zip | |
mrf24j40: Move files to sensormote/ subdir.
Diffstat (limited to 'spi/mrf24j40/README')
| -rw-r--r-- | spi/mrf24j40/README | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/spi/mrf24j40/README b/spi/mrf24j40/README deleted file mode 100644 index 3a2fe2d..0000000 --- a/spi/mrf24j40/README +++ /dev/null @@ -1,59 +0,0 @@ -------------------------------------------------------------------------------- -Microchip MRF24J40 -------------------------------------------------------------------------------- - -This directory contains a capture of the communication between a custom sensor -mote board [1] and a Microchip MRF24J40MA IEEE 802.15.4 transceiver module. - -It is not nearly a complete sample of what types of traffic are possible, -it does not have any examples of cyclic mode, it doesn't even contain RX -packets, other than an ACK. - -[1] The board used is available here: -https://github.com/karlp/karlnet/tree/master/nodes/boxcar - - -Logic analyzer setup --------------------- - -The logic analyzer used was a generic Saleae Logic clone (at 16MHz). - -The same configuration was used for all captures. - - Probe Pin Description - ------------------------- - 0 nRESET - 1 INT Signals the host MCU - 2 SDI Slave data IN - 3 SCK SPI clock - 4 SDO Slave data OUT - 5 nCS SPI chip select - 6 VDD - - -mrf24j40-reset-wakeup.sr ------------------------- - -Capture of power-on behaviour resetting the radio and rewriting its config -as per the datasheet recommendations. - -The sigrok command line used was: - - sigrok-cli -d fx2lafw --config samplerate=16M:captureratio=2 \ - --time 10ms -o mrf24j40-reset-wakeup.sr -t nCS=f \ - --channels 0=nRESET,1=INT,2=SDI,3=SCK,4=SDO,5=nCS,6=VDD - - -mrf24j40-wake-tx-ack.sr ------------------------ - -Captures the host MCU waking the radio, sending a packet, and checking the -interrupt flags for an ACK. The sequence is not necessarily optimal, but -functional. - -The sigrok command line used was: - - sigrok-cli -d fx2lafw --config samplerate=16M:captureratio=70 \ - --time 20ms -o mrf24j40-wake-tx-ack.sr -t INT=r \ - --channels 0=nRESET,1=INT,2=SDI,3=SCK,4=SDO,5=nCS,6=VDD - |