configs/stm32f429-disco/fb: Enable support for the STMPE811 touchscreen controller and also for the apps/exmaples/touchscreen test.

configs/stm32f429i-disco/README.txt

@@ -682,7 +682,32 @@ Where <subdir> is one of the following:
 
     STM32F429I-DISCO LTDC Framebuffer demo example.  This is a simple
     configuration used for some basic (non-graphic) debug of the framebuffer
-    character drivers using apps/examples/fb.
+    character drivers using apps/examples/fb.  It simply opens the framebuffer
+    device and draws concentric rectangles of different colors in the
+    framebuffer:
+
+      nsh> fb
+
+    Also included is the touchscreen test of apps/examples/touchscreen.  This
+    example will simply open the touchscrren driver then collect and display
+    touch inputs:
+
+      nsh> tc 1
+      tc_main: nsamples: 1
+      tc_main: Initializing external touchscreen device
+      tc_main: Opening /dev/input0
+      Sample     :
+         npoints : 1
+      Point 1    :
+              id : 0
+           flags : 3c
+               x : 2296
+               y : 2311
+               h : 0
+               w : 0
+        pressure : 1
+      Terminating!
+      nsh>
 
   nsh:
   ---

configs/stm32f429i-disco/fb/defconfig

@@ -18,11 +18,14 @@ CONFIG_DRIVERS_VIDEO=y
 CONFIG_EXAMPLES_FB=y
 CONFIG_EXAMPLES_NSH_CXXINITIALIZE=y
 CONFIG_EXAMPLES_NSH=y
+CONFIG_EXAMPLES_TOUCHSCREEN=y
 CONFIG_FS_PROCFS=y
 CONFIG_HAVE_CXX=y
 CONFIG_HAVE_CXXINITIALIZE=y
 CONFIG_HEAP2_BASE=0xD0000000
 CONFIG_HEAP2_SIZE=8081408
+CONFIG_INPUT_STMPE811=y
+CONFIG_INPUT=y
 CONFIG_INTELHEX_BINARY=y
 CONFIG_MAX_TASKS=16
 CONFIG_MAX_WDOGPARMS=2
@@ -42,19 +45,20 @@ CONFIG_RAM_SIZE=114688
 CONFIG_RAM_START=0x20000000
 CONFIG_RAW_BINARY=y
 CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_HPWORK=y
 CONFIG_SCHED_WAITPID=y
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_SPI_CMDDATA=y
 CONFIG_START_DAY=6
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2011
-CONFIG_STM32_CCM_PROCFS=y
 CONFIG_STM32_CCMEXCLUDE=y
 CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG=y
 CONFIG_STM32_DMA2D_NLAYERS=4
 CONFIG_STM32_DMA2D=y
 CONFIG_STM32_FSMC_SRAM=y
 CONFIG_STM32_FSMC=y
+CONFIG_STM32_I2C3=y
 CONFIG_STM32_JTAG_SW_ENABLE=y
 CONFIG_STM32_LTDC_FB_BASE=0xD07B5000
 CONFIG_STM32_LTDC_FB_SIZE=307200
@@ -64,6 +68,10 @@ CONFIG_STM32_PWR=y
 CONFIG_STM32_SPI5=y
 CONFIG_STM32_USART1=y
 CONFIG_STM32F429I_DISCO_ILI9341=y
+CONFIG_STMPE811_ACTIVELOW=y
+CONFIG_STMPE811_EDGE=y
+CONFIG_STMPE811_THRESHX=39
+CONFIG_STMPE811_THRESHY=51
 CONFIG_TASK_NAME_SIZE=0
 CONFIG_USART1_SERIAL_CONSOLE=y
 CONFIG_USER_ENTRYPOINT="nsh_main"