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Diffstat (limited to 'docs/library')
| -rw-r--r-- | docs/library/rp2.PIO.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/library/rp2.PIO.rst b/docs/library/rp2.PIO.rst index e0675af1e..f922456c8 100644 --- a/docs/library/rp2.PIO.rst +++ b/docs/library/rp2.PIO.rst @@ -27,6 +27,17 @@ Constructors Methods ------- +.. method:: PIO.gpio_base([base]) + + Query and optionally set the current GPIO base for this PIO instance. + + If an argument is given then it must be a pin (or integer corresponding to a pin + number), restricted to either GPIO0 or GPIO16. The GPIO base will then be set to + that pin. Setting the GPIO base must be done before any programs are added or state + machines created. + + Returns the current GPIO base pin. + .. method:: PIO.add_program(program) Add the *program* to the instruction memory of this PIO instance. |