diff options
| -rw-r--r-- | firmware/target/arm/pbell/vibe500/power-vibe500.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/firmware/target/arm/pbell/vibe500/power-vibe500.c b/firmware/target/arm/pbell/vibe500/power-vibe500.c index a5660d7..e062ebd 100644 --- a/firmware/target/arm/pbell/vibe500/power-vibe500.c +++ b/firmware/target/arm/pbell/vibe500/power-vibe500.c @@ -29,6 +29,14 @@ #include "usb.h" #include "synaptics-mep.h" + +/* sensitivity settings for capacitive buttons and scrollstrip. + The values are signed 4-bit two's complement, + reaching from -8 (least sensitive) to +7 (most sensitive) */ +#define MEP_SENSITIVITY_BTN 2 +#define MEP_SENSITIVITY_STRIP 4 + + void power_init(void) { GPIOD_ENABLE |= 0x80; /* enable ACK */ @@ -46,10 +54,11 @@ void power_init(void) { logf("touchpad not ready"); } - /* Max touch sensivity = 0x77, Rate=80/s,NoFilter=0, + /* Set touch sensivity, Rate=80/s,NoFilter=0, KeyMatrix=0,Buttons=1,Relative=0,Absolute=1. MEP parameter 0x20 - Report Modes */ - touchpad_set_parameter(0,0x20,0x7785); + touchpad_set_parameter(0,0x20,0x0085 | (MEP_SENSITIVITY_BTN & 0x0F)<<12 + | (MEP_SENSITIVITY_STRIP & 0x0F)<<8); /* MinAbsReporting=0, NotAllCapButtons=0,SingleCapButton=0, 50msDebounce=0,MotionReporting=1 (reduce transmission overhead), ClipZifnoFinger=0,DisableDeceleration=0,Dribble=0. |