diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/feature_ps2_mouse.md | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/docs/feature_ps2_mouse.md b/docs/feature_ps2_mouse.md index 8e84e22d8a..00c7ee72ee 100644 --- a/docs/feature_ps2_mouse.md +++ b/docs/feature_ps2_mouse.md @@ -50,7 +50,7 @@ In your keyboard config.h: #endif ``` -## Interrupt Version :id=interrupt-version +### Interrupt Version (AVR/ATMega32u4) :id=interrupt-version-avr The following example uses D2 for clock and D5 for data. You can use any INT or PCINT pin for clock, and any pin for data. @@ -88,7 +88,31 @@ In your keyboard config.h: #endif ``` -## USART Version :id=usart-version +### Interrupt Version (ARM chibios) :id=interrupt-version-chibios + +Pretty much any two pins can be used for the (software) interrupt variant on ARM cores. The example below uses A8 for clock, and A9 for data. + +In rules.mk: + +``` +PS2_MOUSE_ENABLE = yes +PS2_USE_INT = yes +``` + +In your keyboard config.h: + +```c +#define PS2_CLOCK A8 +#define PS2_DATA A9 +``` + +And in the chibios specifig halconf.h: +```c +#define PAL_USE_CALLBACKS TRUE +``` + + +### USART Version :id=usart-version To use USART on the ATMega32u4, you have to use PD5 for clock and PD2 for data. If one of those are unavailable, you need to use interrupt version. |