Add watchdog timer configuration info to all STM32 configurations

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4621 42af7a65-404d-4744-a932-0658087f49c3

configs/hymini-stm32v/buttons/defconfig

@@ -709,6 +709,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -844,6 +856,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/hymini-stm32v/nsh/defconfig

@@ -712,6 +712,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -829,6 +841,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/hymini-stm32v/nsh2/defconfig

@@ -682,6 +682,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1168,11 +1180,43 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
 
-
 CONFIG_EXAMPLES_LCDTEST_BUILTIN=y
-
 CONFIG_EXAMPLES_BUTTONS_BUILTIN=y
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/hymini-stm32v/nx/defconfig

@@ -728,6 +728,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1117,6 +1129,40 @@ CONFIG_EXAMPLES_NXLINES_LINECOLOR=0xffe0
 CONFIG_EXAMPLES_NXLINES_BPP=16
 CONFIG_EXAMPLES_NXLINES_EXTERNINIT=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/hymini-stm32v/nxlines/defconfig

@@ -732,6 +732,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1173,6 +1185,40 @@ CONFIG_EXAMPLES_NXLINES_CIRCLECOLOR=0xf7bb
 CONFIG_EXAMPLES_NXLINES_BPP=16
 CONFIG_EXAMPLES_NXLINES_EXTERNINIT=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/hymini-stm32v/usbserial/defconfig

@@ -776,6 +776,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -917,6 +929,40 @@ CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/hymini-stm32v/usbstorage/defconfig

@@ -720,6 +720,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -892,6 +904,40 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/RIDE/defconfig

@@ -725,6 +725,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -838,6 +850,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/buttons/defconfig

@@ -738,6 +738,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -873,6 +885,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/composite/defconfig

@@ -766,6 +766,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # USB serial device class driver (Standard CDC ACM class)
 #
@@ -1117,6 +1129,40 @@ CONFIG_EXAMPLES_COMPOSITE_TRACETRANSFERS=n
 CONFIG_EXAMPLES_COMPOSITE_TRACECONTROLLER=n
 CONFIG_EXAMPLES_COMPOSITE_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/nsh/defconfig

@@ -741,6 +741,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -858,6 +870,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/nsh2/defconfig

@@ -907,6 +907,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1481,6 +1493,40 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/nx/defconfig

@@ -757,6 +757,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1195,6 +1207,40 @@ CONFIG_EXAMPLES_NXLINES_LINECOLOR=0xffe0
 CONFIG_EXAMPLES_NXLINES_BPP=16
 CONFIG_EXAMPLES_NXLINES_EXTERNINIT=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/nxconsole/defconfig

@@ -765,6 +765,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1236,6 +1248,40 @@ CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5=y
 CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0=n
 CONFIG_EXAMPLES_NXIMAGE_EXTERNINIT=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Settings for examples/nxlines
 #

configs/stm3210e-eval/nxlines/defconfig

@@ -757,6 +757,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1267,6 +1279,40 @@ CONFIG_EXAMPLES_NXLINES_CIRCLECOLOR=0xf7bb
 CONFIG_EXAMPLES_NXLINES_BPP=16
 CONFIG_EXAMPLES_NXLINES_EXTERNINIT=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/nxtext/defconfig

@@ -757,6 +757,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1267,6 +1279,40 @@ CONFIG_EXAMPLES_NXLINES_CIRCLECOLOR=0xf7bb
 CONFIG_EXAMPLES_NXLINES_BPP=16
 CONFIG_EXAMPLES_NXLINES_EXTERNINIT=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/ostest/defconfig

@@ -761,6 +761,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -874,6 +886,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/usbserial/defconfig

@@ -815,6 +815,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -956,6 +968,40 @@ CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3210e-eval/usbstorage/defconfig

@@ -748,6 +748,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Settings for examples/uip
 #
@@ -920,6 +932,40 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3220g-eval/dhcpd/defconfig

@@ -948,6 +948,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1242,6 +1254,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3220g-eval/nettest/defconfig

@@ -948,6 +948,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1235,6 +1247,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3220g-eval/nsh/defconfig

@@ -1047,6 +1047,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1410,6 +1422,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 #    10.0.0.1
 #  CONFIG_EXAMPLE_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3220g-eval/nsh2/defconfig

@@ -1048,6 +1048,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1411,6 +1423,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 #    10.0.0.1
 #  CONFIG_EXAMPLE_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3220g-eval/ostest/defconfig

@@ -934,6 +934,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1512,6 +1524,40 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3220g-eval/telnetd/defconfig

@@ -947,6 +947,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1261,6 +1273,40 @@ CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm3240g-eval/README.txt

@@ -901,7 +901,23 @@ Where <subdir> is one of the following:
 
        CONFIG_DISABLE_POLL=n
 
-    7. This configuration requires that jumper JP22 be set to enable RS-232 operation.
+    7. This example supports the watchdog timer test (apps/examples/watchdog)
+       buty this must be manually enabled by selecting:
+
+       CONFIG_WATCHDOG=y         : Enables watchdog timer driver support
+       CONFIG_STM32_WWDG=y       : Enables the WWDG timer facility, OR
+       CONFIG_STM32_IWDG=y       : Enables the IWDG timer facility (but not both)
+
+       The WWDG watchdog is driven off the (fast) 42MHz PCLK1 and, as result,
+       has a maximum timeout value of 49 milliseconds.  for WWDG watchdog, you
+       should also add the fillowing to the configuration file:
+
+       CONFIG_EXAMPLES_WATCHDOG_PINGDELAY=20
+       CONFIG_EXAMPLES_WATCHDOG_TIMEOUT=49
+
+       The IWDG timer has a range of about 35 seconds and should not be an issue.
+
+    8. This configuration requires that jumper JP22 be set to enable RS-232 operation.
 
   nsh2:
   -----
@@ -939,7 +955,8 @@ Where <subdir> is one of the following:
 
     NOTES:
     1. See the notes for the nsh configuration.  Most also apply to the nsh2
-       configuration.
+       configuration.  Like the nsh configuration, this configuration can
+       be modified to support a variety of additional tests.
 
     2. RS-232 is disabled, but Telnet is still available for use as a console.
        Since RS-232 and SDIO use the same pins (one controlled by JP22), RS232

configs/stm3240g-eval/nsh/appconfig

@@ -76,6 +76,10 @@ ifeq ($(CONFIG_I2C),y)
 CONFIGURED_APPS += system/i2c
 endif
 
+ifeq ($(CONFIG_WATCHDOG),y)
+CONFIGURED_APPS += examples/watchdog
+endif
+
 # Uncomment examples/ftpc to include the FTP client example
 # Uncomment examples/ftpd to include the FTP daemon example
 

configs/stm3240g-eval/nsh2/appconfig

@@ -76,6 +76,10 @@ ifeq ($(CONFIG_I2C),y)
 CONFIGURED_APPS += system/i2c
 endif
 
+ifeq ($(CONFIG_WATCHDOG),y)
+CONFIGURED_APPS += examples/watchdog
+endif
+
 # Uncomment examples/ftpc to include the FTP client example
 # Uncomment examples/ftpd to include the FTP daemon example
 

configs/stm32f4discovery/README.txt

@@ -837,7 +837,7 @@ Where <subdir> is one of the following:
 
        CONFIG_DEBUG_QENCODER
 
-    3. This examples supports the watchdog timer test (apps/examples/watchdog)
+    3. This example supports the watchdog timer test (apps/examples/watchdog)
        buty this must be manually enabled by selecting:
 
        CONFIG_WATCHDOG=y         : Enables watchdog timer driver support
@@ -845,7 +845,7 @@ Where <subdir> is one of the following:
        CONFIG_STM32_IWDG=y       : Enables the IWDG timer facility (but not both)
 
        The WWDG watchdog is driven off the (fast) 42MHz PCLK1 and, as result,
-       has a maximum timout value of 49 milliseconds.  for WWDG watchdog, you
+       has a maximum timeout value of 49 milliseconds.  for WWDG watchdog, you
        should also add the fillowing to the configuration file:
 
        CONFIG_EXAMPLES_WATCHDOG_PINGDELAY=20

configs/stm32f4discovery/nsh/defconfig

@@ -1403,6 +1403,40 @@ CONFIG_EXAMPLES_CDCACM_TRACEINTERRUPTS=n
 # CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
 # CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #

configs/stm32f4discovery/ostest/defconfig

@@ -963,6 +963,18 @@ CONFIG_USBMSC_PRODUCTSTR="USBdev Storage"
 CONFIG_USBMSC_VERSIONNO=0x0399
 CONFIG_USBMSC_REMOVABLE=y
 
+#
+# Watchdog timer configuration
+#
+# CONFIG_WATCHDOG - Enable overall watchdog timer driver support.
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+CONFIG_WATCHDOG=n
+
 #
 # Graphics related configuration settings
 #
@@ -1553,6 +1565,40 @@ CONFIG_EXAMPLES_USBMSC_TRACETRANSFERS=n
 CONFIG_EXAMPLES_USBMSC_TRACECONTROLLER=n
 CONFIG_EXAMPLES_USBMSC_TRACEINTERRUPTS=n
 
+#
+# Settings for examples/watchdog
+#
+# This test depends on these specific Watchdog/NSH configurations settings (your
+# specific watchdog hardware settings might require additional settings).
+#
+#   CONFIG_WATCHDOG- Enables watchdog timer support support.
+#   CONFIG_NSH_BUILTIN_APPS - Build the watchdog time test as an NSH
+#     built-in function. Default: Not built!  The example can only be used
+#     as an NSH built-in application
+#
+# The STM32 also needs one of the following enabled:
+#
+#  CONFIG_STM32_WWDG=y, OR
+#  CONFIG_STM32_IWDG=y (but not both)
+#
+# Specific configuration options for this example include:
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH - The path to the Watchdog device.
+#   Default: /dev/watchdog0
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME - Time in milliseconds that the example
+#   will ping the watchdog before letting the watchdog expire. Default: 5000
+#   milliseconds
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY - Time delay between pings in
+#   milliseconds. Default: 500 milliseconds.
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT - The watchdog timeout value in
+#   milliseconds before the watchdog timer expires.  Default:  2000
+#   milliseconds.
+#
+# CONFIG_EXAMPLES_WATCHDOG_DEVPATH
+# CONFIG_EXAMPLES_WATCHDOG_PINGTIME
+# CONFIG_EXAMPLES_WATCHDOG_PINGDELAY
+# CONFIG_EXAMPLES_WATCHDOG_TIMEOUT
+
 #
 # Stack and heap information
 #