Rainbow Electronics 900 - Manual (Page 221)

FLYFOT-M260-MODULE
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Close I2C bus.
AT+WBM=1,2 +WBM: 0,0,0,4
OK
AT+WBM=1,1 OK
Open I2C Soft bus with the last
configuration :
Scl Gpio : 0
Sda Gpio : 4
AT+WBM = 1,2 +WBM: 1,1,0,4
OK
18.46.3 Defined values
<BusId>
0 : SPI bus.
1 : I2C bus.
2 : Parallel bus.
<Mode>
0 : close bus.
1 : open bus.
2 : get bus status.
<Clock Mode>
0 : rest state is 0, the data is valid on rising edge (default value).
1 : rest state is 0, the data is valid on falling edge.
2 : rest state is 1, the data is valid on rising edge.
3 : rest state is 1, the data is valid on falling edge.
<ChipSelect> (default 0)
<ChipSelectPolarity>
0 : LOW (Chip select signal is valid on low state). (Default value).
1 : HIGH (Chip select signal is valid on high state)
<LsbFirst>