diff options
| author | Gregory Nutt <gnutt@nuttx.org> | 2014-07-17 15:06:05 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-07-17 15:06:05 -0600 |
| commit | 1504e95a7d8e8182ace6189c5d173da2a306d601 (patch) | |
| tree | eac3137fe50c379a412dadd7de32d4dc9deeedc6 /NxWidgets/nxwm | |
| parent | 2e16493c175195a52d6a14828e3c2ea468bc793a (diff) | |
| download | nuttx-1504e95a7d8e8182ace6189c5d173da2a306d601.tar.gz nuttx-1504e95a7d8e8182ace6189c5d173da2a306d601.tar.bz2 nuttx-1504e95a7d8e8182ace6189c5d173da2a306d601.zip | |
NxWM: Increase default priority of mouse and keyboard listener threads. Does not seem to make any difference but still seems like a good idea
Diffstat (limited to 'NxWidgets/nxwm')
| -rw-r--r-- | NxWidgets/nxwm/include/nxwmconfig.hxx | 12 | ||||
| -rw-r--r-- | NxWidgets/nxwm/src/ctouchscreen.cxx | 10 |
2 files changed, 14 insertions, 8 deletions
diff --git a/NxWidgets/nxwm/include/nxwmconfig.hxx b/NxWidgets/nxwm/include/nxwmconfig.hxx index 4160fbae7..75f860c9d 100644 --- a/NxWidgets/nxwm/include/nxwmconfig.hxx +++ b/NxWidgets/nxwm/include/nxwmconfig.hxx @@ -429,7 +429,7 @@ * CONFIG_NXWM_TOUCHSCREEN_SIGNO - The realtime signal used to wake up the * touchscreen listener thread. Default: 5 * CONFIG_NXWM_TOUCHSCREEN_LISTENERPRIO - Priority of the touchscreen listener - * thread. Default: SCHED_PRIORITY_DEFAULT + * thread. Default: (SCHED_PRIORITY_DEFAULT + 20) * CONFIG_NXWM_TOUCHSCREEN_LISTENERSTACK - Touchscreen listener thread stack * size. Default 1024 */ @@ -447,7 +447,11 @@ #endif #ifndef CONFIG_NXWM_TOUCHSCREEN_LISTENERPRIO -# define CONFIG_NXWM_TOUCHSCREEN_LISTENERPRIO SCHED_PRIORITY_DEFAULT +# define CONFIG_NXWM_TOUCHSCREEN_LISTENERPRIO (SCHED_PRIORITY_DEFAULT + 20) +#endif + +#if CONFIG_NXWM_TOUCHSCREEN_LISTENERPRIO <= CONFIG_NXWM_CALIBRATION_LISTENERPRIO +# warning You should have CONFIG_NXWM_TOUCHSCREEN_LISTENERPRIO > CONFIG_NXWM_CALIBRATION_LISTENERPRIO #endif #ifndef CONFIG_NXWM_TOUCHSCREEN_LISTENERSTACK @@ -465,7 +469,7 @@ * CONFIG_NXWM_KEYBOARD_BUFSIZE - The size of the keyboard read data buffer. * Default: 16 * CONFIG_NXWM_KEYBOARD_LISTENERPRIO - Priority of the touchscreen listener - * thread. Default: SCHED_PRIORITY_DEFAULT + * thread. Default: (SCHED_PRIORITY_DEFAULT + 20) * CONFIG_NXWM_KEYBOARD_LISTENERSTACK - Keyboard listener thread stack * size. Default 1024 */ @@ -483,7 +487,7 @@ #endif #ifndef CONFIG_NXWM_KEYBOARD_LISTENERPRIO -# define CONFIG_NXWM_KEYBOARD_LISTENERPRIO SCHED_PRIORITY_DEFAULT +# define CONFIG_NXWM_KEYBOARD_LISTENERPRIO (SCHED_PRIORITY_DEFAULT + 20) #endif #ifndef CONFIG_NXWM_KEYBOARD_LISTENERSTACK diff --git a/NxWidgets/nxwm/src/ctouchscreen.cxx b/NxWidgets/nxwm/src/ctouchscreen.cxx index 68fec4e5b..545405b81 100644 --- a/NxWidgets/nxwm/src/ctouchscreen.cxx +++ b/NxWidgets/nxwm/src/ctouchscreen.cxx @@ -363,10 +363,12 @@ FAR void *CTouchscreen::listener(FAR void *arg) #endif } - // On a truly success read, the size of the returned data will - // be exactly the size of one touchscreen sample + // On a truly successful read, the size of the returned data will + // be greater than or equal to size of one touchscreen sample. It + // be greater only in the case of a multi-touch touchscreen device + // when multi-touches are reported. - else if (nbytes == sizeof(struct touch_sample_s)) + else if (nbytes >= (ssize_t)sizeof(struct touch_sample_s)) { // Looks like good touchscreen input... process it @@ -375,7 +377,7 @@ FAR void *CTouchscreen::listener(FAR void *arg) else { dbg("ERROR Unexpected read size=%d, expected=%d\n", - nbytes, sizeof(struct touch_sample_s)); + nbytes, sizeof(struct touch_sample_s)); } } |