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Improved thresholding logic in the STMPE11 driver; NxWM: Oops minimizing wrong application

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4737 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-05-14 21:57:38 +00:00
parent 20da6afdbd
commit e3c2ed2e3d
3 changed files with 25 additions and 1 deletions
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configs/README.txt
+7
View File
@@ -814,6 +814,13 @@ defconfig -- This is a configuration file similar to the Linux
Disable driver temperature sensor functionality. Disable driver temperature sensor functionality.
CONFIG_STMPE11_REGDEBUG CONFIG_STMPE11_REGDEBUG
Enabled very low register-level debug output. Requires CONFIG_DEBUG. Enabled very low register-level debug output. Requires CONFIG_DEBUG.
CONFIG_STMPE11_THRESHX and CONFIG_STMPE11_THRESHY
STMPE11 touchscreen data comes in a a very high rate. New touch positions
will only be reported when the X or Y data changes by these thresholds.
This trades reduces data rate for some loss in dragging accuracy. The
STMPE11 is configure for 12-bit values so the raw ranges are 0-4095. So
for example, if your display is 320x240, then THRESHX=13 and THRESHY=17
would correspond to one pixel. Default: 12
Analog Devices Analog Devices
configs/stm3240g-eval/nsh/defconfig
+9 -1
View File
@@ -990,6 +990,13 @@ CONFIG_INPUT_TSC2007=n
# Disable driver temperature sensor functionality. # Disable driver temperature sensor functionality.
# CONFIG_STMPE11_REGDBUG # CONFIG_STMPE11_REGDBUG
# Enabled very low register-level debug output. Requires CONFIG_DEBUG. # Enabled very low register-level debug output. Requires CONFIG_DEBUG.
# CONFIG_STMPE11_THRESHX and CONFIG_STMPE11_THRESHY
# STMPE11 touchscreen data comes in a a very high rate. New touch positions
# will only be reported when the X or Y data changes by these thresholds.
# This trades reduces data rate for some loss in dragging accuracy. The
# STMPE11 is configure for 12-bit values so the raw ranges are 0-4095. So
# for example, if your display is 320x240, then THRESHX=13 and THRESHY=17
# would correspond to one pixel. Default: 12
# #
CONFIG_INPUT_STMPE11=n CONFIG_INPUT_STMPE11=n
CONFIG_STMPE11_SPI=n CONFIG_STMPE11_SPI=n
@@ -1005,7 +1012,8 @@ CONFIG_STMPE11_GPIOINT_DISABLE=y
CONFIG_STMPE11_SWAPXY=y CONFIG_STMPE11_SWAPXY=y
CONFIG_STMPE11_TEMP_DISABLE=y CONFIG_STMPE11_TEMP_DISABLE=y
CONFIG_STMPE11_REGDEBUG=n CONFIG_STMPE11_REGDEBUG=n
CONFIG_STMPE11_THRESHX=26
CONFIG_STMPE11_THRESHY=34
# #
# USB Device Configuration # USB Device Configuration
# #
configs/stm3240g-eval/nxwm/defconfig
+9
View File
@@ -990,6 +990,13 @@ CONFIG_INPUT_TSC2007=n
# Disable driver temperature sensor functionality. # Disable driver temperature sensor functionality.
# CONFIG_STMPE11_REGDBUG # CONFIG_STMPE11_REGDBUG
# Enabled very low register-level debug output. Requires CONFIG_DEBUG. # Enabled very low register-level debug output. Requires CONFIG_DEBUG.
# CONFIG_STMPE11_THRESHX and CONFIG_STMPE11_THRESHY
# STMPE11 touchscreen data comes in a a very high rate. New touch positions
# will only be reported when the X or Y data changes by these thresholds.
# This trades reduces data rate for some loss in dragging accuracy. The
# STMPE11 is configure for 12-bit values so the raw ranges are 0-4095. So
# for example, if your display is 320x240, then THRESHX=13 and THRESHY=17
# would correspond to one pixel. Default: 12
# #
CONFIG_INPUT_STMPE11=n CONFIG_INPUT_STMPE11=n
CONFIG_STMPE11_SPI=n CONFIG_STMPE11_SPI=n
@@ -1005,6 +1012,8 @@ CONFIG_STMPE11_GPIOINT_DISABLE=y
CONFIG_STMPE11_SWAPXY=n CONFIG_STMPE11_SWAPXY=n
CONFIG_STMPE11_TEMP_DISABLE=y CONFIG_STMPE11_TEMP_DISABLE=y
CONFIG_STMPE11_REGDEBUG=n CONFIG_STMPE11_REGDEBUG=n
CONFIG_STMPE11_THRESHX=26
CONFIG_STMPE11_THRESHY=34
# #
# USB Device Configuration # USB Device Configuration