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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-05-11 22:07:06 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-05-11 22:07:06 +0000 |
commit | 4ddf48475760e7d5b22e391573a940fd604847f8 (patch) | |
tree | cef6f0c0a4de577042efa654f8808a04c9de52cf /NxWidgets/nxwm/src/ccalibration.cxx | |
parent | 186c49997038f34f2b3efd6fd9aa4fde8f4213e1 (diff) | |
download | nuttx-4ddf48475760e7d5b22e391573a940fd604847f8.tar.gz nuttx-4ddf48475760e7d5b22e391573a940fd604847f8.tar.bz2 nuttx-4ddf48475760e7d5b22e391573a940fd604847f8.zip |
Fix a few STMPE11 touchscreen and NxWM touchscreen calibration bugs
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4723 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'NxWidgets/nxwm/src/ccalibration.cxx')
-rw-r--r-- | NxWidgets/nxwm/src/ccalibration.cxx | 43 |
1 files changed, 33 insertions, 10 deletions
diff --git a/NxWidgets/nxwm/src/ccalibration.cxx b/NxWidgets/nxwm/src/ccalibration.cxx index 9ba0c0917..4c6a29ed9 100644 --- a/NxWidgets/nxwm/src/ccalibration.cxx +++ b/NxWidgets/nxwm/src/ccalibration.cxx @@ -302,7 +302,8 @@ void CCalibration::touchscreenInput(struct touch_sample_s &sample) // Yes.. but ignore drag events if we did not see the matching // touch down event - if ((sample.point[0].flags & TOUCH_DOWN) != 0 || m_touched) + if ((sample.point[0].flags & TOUCH_DOWN) != 0 || + (m_touched && sample.point[0].id == m_touchId)) { // Yes.. save the touch position and wait for the TOUCH_UP report @@ -314,9 +315,19 @@ void CCalibration::touchscreenInput(struct touch_sample_s &sample) sample.point[0].y, sample.point[0].h, sample.point[0].w, sample.point[0].pressure); - // Remember that we saw the touch down event + // Show calibration screen again, changing the color of the circle to + // make it clear that the touch has been noticed. - m_touched = true; + if (!m_touched) + { + m_screenInfo.circleFillColor = CONFIG_NXWM_CALIBRATION_TOUCHEDCOLOR; + showCalibration(); + m_touched = true; + } + + // Remember the ID of the touch down event + + m_touchId = sample.point[0].id; } } @@ -324,20 +335,32 @@ void CCalibration::touchscreenInput(struct touch_sample_s &sample) else if ((sample.point[0].flags & TOUCH_UP) != 0) { - // Yes.. did we see the matching pen down event? + // Yes.. did we see the pen down event? if (m_touched) { - // Yes.. invoke the state machine. + // Yes.. For the matching touch ID? - gvdbg("State: %d Screen x: %d y: %d Touch x: %d y: %d\n", - m_state, m_screenInfo.pos.x, m_screenInfo.pos.y, - m_touchPos.x, m_touchPos.y); + if (sample.point[0].id == m_touchId) + { + // Yes.. invoke the state machine. - stateMachine(); + gvdbg("State: %d Screen x: %d y: %d Touch x: %d y: %d\n", + m_state, m_screenInfo.pos.x, m_screenInfo.pos.y, + m_touchPos.x, m_touchPos.y); + + stateMachine(); + } + else + { + // No... restore the un-highlighted circle + + m_screenInfo.circleFillColor = CONFIG_NXWM_CALIBRATION_CIRCLECOLOR; + showCalibration(); + } } - // In any event, the touch is not down + // In any event, the screen is not touched m_touched = false; } |