Darn, I just realized there may be an error here:
On 17.09.2012 12:31, David Herrmann wrote:
drivers/hid/hid-wiimote-ext.c | 39 ++++++++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
+ /* apply calibration data */
+ for (i = 0; i < 4; i++) {
+ if (val[i] < ext->calib[i][1]) {
+ tmp = val[i] - ext->calib[i][0];
+ tmp *= 1700;
+ tmp /= ext->calib[i][1] - ext->calib[i][0];
+ } else {
+ tmp = val[i] - ext->calib[i][1];
+ tmp *= 1700;
+ tmp /= ext->calib[i][2] - ext->calib[i][1] + 1700;
I think this is not exactly the same formula as in my original patch;
I'm quite sure this should read:
tmp /= ext->calib[i][2] - ext->calib[i][1];
tmp += 1700;
instead.
Florian
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