|
|
@@ -57,6 +57,16 @@ or set LOW by |
|
|
|
|
|
|
|
palClearPad(TEENSY_PINn_IOPORT, TEENSY_PINn); |
|
|
|
|
|
|
|
Toggling can be done with |
|
|
|
|
|
|
|
palTogglePad(TEENSY_PINn_IOPORT, TEENSY_PINn); |
|
|
|
|
|
|
|
Alternatively, you can use |
|
|
|
|
|
|
|
palWritePad(TEENSY_PINn_IOPORT, TEENSY_PINn, bit); |
|
|
|
|
|
|
|
where `bit` is either `PAL_LOW` or `PAL_HIGH` (i.e. `0` or `1`). |
|
|
|
|
|
|
|
### Reading |
|
|
|
|
|
|
|
Reading pin status is done with |
|
|
@@ -64,3 +74,7 @@ Reading pin status is done with |
|
|
|
palReadPad(TEENSY_PINn_IOPORT, TEENSY_PINn); |
|
|
|
|
|
|
|
The function returns either `PAL_HIGH` (actually `1`) or `PAL_LOW` (actually `0`). |
|
|
|
|
|
|
|
### Further docs |
|
|
|
|
|
|
|
All the commands that are available for pin manipulation through ChibiOS HAL are documented in [ChibiOS PAL driver docs](http://chibios.sourceforge.net/docs3/hal/group___p_a_l.html). |