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edison.md: Add docs for MFD2

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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Brendan Le Foll
2016-03-24 09:45:05 +00:00
parent 296ed38227
commit 8b02c419f8
1 changed files with 4 additions and 0 deletions
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docs/edison.md
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@@ -37,6 +37,10 @@ in libmraa:
of the Arduino breakout board, this is not supported officially so asking for of the Arduino breakout board, this is not supported officially so asking for
mraa_i2c_init(1) will result in getting i2c bus 6 (the default one). However mraa_i2c_init(1) will result in getting i2c bus 6 (the default one). However
using raw mode (mraa_i2c_init_raw(1)) this bus is fully usable using raw mode (mraa_i2c_init_raw(1)) this bus is fully usable
- If you want to use /dev/ttyMFD2 you have to use the raw uart mode passing a
std::string or char* argument of "/dev/ttyMFD2" to mraa:Uart() or
mraa_uart_init_raw. By default there is a getty running on that interface so
you will need to disable that first
Because of the way IO is setup with the tristate on the Arduino breakout board Because of the way IO is setup with the tristate on the Arduino breakout board
IO will be flipped as it is setup. It's recommended to setup IO pins & IO will be flipped as it is setup. It's recommended to setup IO pins &