Merge remote-tracking branch 'origin/master' into ieee802154

TODO

@@ -1,4 +1,4 @@
-NuttX TODO List (Last updated March 26, 2017)
+NuttX TODO List (Last updated April 10, 2017)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 This file summarizes known NuttX bugs, limitations, inconsistencies with
@@ -108,9 +108,10 @@ o Task/Scheduler (sched/)
                2. They run in supervisor mode (if applicable), and
                3. They do not obey any setup of PIC or address
                   environments. Do they need to?
-               4. In the case of task_delete() and pthread_cancel(), these
-                  callbacks will run on the thread of execution and address
-                  context of the caller of task.  That is very bad!
+               4. In the case of task_delete() and pthread_cancel() without
+                  defferred cancellation, these callbacks will run on the
+                  thread of execution and address context of the caller of
+                  task_delete() or pthread_cancel().  That is very bad!
 
                The fix for all of these issues it to have the callbacks
                run on the caller's thread as is currently done with

arch/arm/src/stm32/stm32_comp.h

@@ -44,6 +44,8 @@
 
 #include "chip.h"
 
+#ifdef CONFIG_STM32_COMP
+
 #if defined(CONFIG_STM32_STM32F30XX)
 #  error "COMP support for STM32F30XX not implemented yet"
 #elif defined(CONFIG_STM32_STM32F33XX)
@@ -211,4 +213,5 @@ FAR struct comp_dev_s* stm32_compinitialize(int intf);
 #endif
 #endif /* __ASSEMBLY__ */
 
+#endif /* CONFIG_STM23_COMP */
 #endif /* __ARCH_ARM_SRC_STM32_STM32_COMP_H */

configs/avr32dev1/src/avr32_buttons.c

@@ -120,7 +120,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions in the board.h header file for the meaning of each bit in
  *   the returned value.
  *

configs/clicker2-stm32/src/stm32_buttons.c

@@ -111,7 +111,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/cloudctrl/src/stm32_buttons.c

@@ -145,7 +145,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to  collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the
+ *   32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT and JOYSTICK_*_BIT definitions in board.h for the meaning
  *   of each bit.
  *

configs/dk-tm4c129x/src/tm4c_buttons.c

@@ -137,7 +137,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT and JOYSTICK_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/fire-stm32v2/src/stm32_buttons.c

@@ -121,7 +121,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the
+ *   32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT and JOYSTICK_*_BIT definitions in board.h for the meaning
  *   of each bit.
  *

configs/freedom-k64f/src/k64_buttons.c

@@ -120,7 +120,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may
  *   be called to collect the state of all buttons.  board_buttons() returns
- *   an 8-bit bit set with each bit associated with a button.  See the
+ *   an 32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT and JOYSTICK_*_BIT definitions in board.h for the meaning
  *   of each bit.
  *

configs/freedom-k66f/src/k66_buttons.c

@@ -124,7 +124,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may
  *   be called to collect the state of all buttons.  board_buttons() returns
- *   an 8-bit bit set with each bit associated with a button.  See the
+ *   an 32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT and JOYSTICK_*_BIT definitions in board.h for the meaning
  *   of each bit.
  *

configs/hymini-stm32v/src/stm32_buttons.c

@@ -120,7 +120,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the
+ *   32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT and JOYSTICK_*_BIT definitions in board.h for the meaning
  *  of each bit.
  *

configs/kwikstik-k40/src/k40_buttons.c

@@ -92,7 +92,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the
+ *   32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT and JOYSTICK_*_BIT definitions in board.h for the meaning
  *   of each bit.
  *

configs/launchxl-tms57004/src/tms570_buttons.c

@@ -154,7 +154,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/nucleo-144/src/stm32_buttons.c

@@ -92,7 +92,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/nucleo-f303re/src/stm32_buttons.c

@@ -83,7 +83,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit unsigned integer with each bit associated with a button.  See the
+ *   32-bit unsigned integer with each bit associated with a button.  See the
  *   BUTTON_*_BIT definitions in board.h for the meaning of each bit.
  *
  ****************************************************************************/

configs/nucleo-f4x1re/src/stm32_buttons.c

@@ -98,7 +98,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/nucleo-l476rg/src/stm32_buttons.c

@@ -98,7 +98,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/olimex-efm32g880f128-stk/src/efm32_buttons.c

@@ -120,7 +120,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/olimex-stm32-e407/src/stm32_buttons.c

@@ -121,7 +121,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON_*_BIT
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *
  *   board_button_irq() may be called to register an interrupt handler that

configs/olimex-stm32-h405/src/stm32_buttons.c

@@ -120,7 +120,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/olimex-stm32-h407/src/stm32_buttons.c

@@ -121,7 +121,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON_*_BIT
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *
  *   board_button_irq() may be called to register an interrupt handler that

configs/olimex-stm32-p207/src/stm32_buttons.c

@@ -156,7 +156,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/olimex-stm32-p407/src/stm32_buttons.c

@@ -158,7 +158,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/olimexino-stm32/src/stm32_buttons.c

@@ -63,7 +63,7 @@
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.
+ *   32-bit bit set with each bit associated with a button.
  *   See the BUTTON_*_BIT definitions in board.h for the meaning of each bit.
  *
  *   board_button_irq() may be called to register an interrupt handler that
@@ -97,7 +97,7 @@ void board_button_initialize(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.
+ *   32-bit bit set with each bit associated with a button.
  *   See the BUTTON_*_BIT definitions in board.h for the meaning of each bit.
  *
  ****************************************************************************/

configs/pcduino-a10/src/a1x_buttons.c

@@ -78,7 +78,7 @@ void board_button_initialize(void)
  *
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON* definitions
  *   above for the meaning of each bit in the returned value.
  *

configs/photon/src/stm32_bringup.c

@@ -40,6 +40,7 @@
 #include <nuttx/config.h>
 
 #include <sys/types.h>
+#include <sys/mount.h>
 #include <syslog.h>
 
 #include <nuttx/input/buttons.h>
@@ -70,7 +71,17 @@ int stm32_bringup(void)
 {
   int ret = OK;
 
-#ifdef CONFIG_USERLED
+#ifdef CONFIG_FS_PROCFS
+  /* Mount the procfs file system */
+
+  ret = mount(NULL, "/proc", "procfs", 0, NULL);
+  if (ret < 0)
+    {
+      syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
+    }
+#endif
+
+#if defined(CONFIG_USERLED) && !defined(CONFIG_ARCH_LEDS)
 #ifdef CONFIG_USERLED_LOWER
   /* Register the LED driver */
 
@@ -81,9 +92,11 @@ int stm32_bringup(void)
       return ret;
     }
 #else
+  /* Enable USER LED support for some other purpose */
+
   board_userled_initialize();
 #endif /* CONFIG_USERLED_LOWER */
-#endif /* CONFIG_USERLED */
+#endif /* CONFIG_USERLED && !CONFIG_ARCH_LEDS */
 
 #ifdef CONFIG_BUTTONS
 #ifdef CONFIG_BUTTONS_LOWER
@@ -96,16 +109,19 @@ int stm32_bringup(void)
       return ret;
     }
 #else
+  /* Enable BUTTON support for some other purpose */
+
   board_button_initialize();
 #endif /* CONFIG_BUTTONS_LOWER */
 #endif /* CONFIG_BUTTONS */
 
 #ifdef CONFIG_STM32_IWDG
+  /* Initialize the watchdog timer */
+
   stm32_iwdginitialize("/dev/watchdog0", STM32_LSI_FREQUENCY);
 #endif
 
 #ifdef CONFIG_PHOTON_WDG
-
   /* Start WDG kicker thread */
 
   ret = photon_watchdog_initialize();
@@ -117,7 +133,6 @@ int stm32_bringup(void)
 #endif
 
 #ifdef CONFIG_PHOTON_WLAN
-
   /* Initialize wlan driver and hardware */
 
   ret = photon_wlan_initialize();

configs/pic32mz-starterkit/src/pic32mz_buttons.c

@@ -140,7 +140,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the
+ *   32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT definitions in board.h for the meaning of each bit.
  *
  *   board_button_irq() may be called to register an interrupt handler that

configs/sam3u-ek/src/sam_buttons.c

@@ -127,7 +127,7 @@ void board_button_initialize(void)
  *
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be called to collect
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   the state of all buttons.  board_buttons() returns an 32-bit bit set with each bit
  *   associated with a button.  See the BUTTON* definitions above for the meaning of
  *   each bit in the returned value.
  *

configs/sam4e-ek/src/sam_buttons.c

@@ -130,7 +130,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sam4l-xplained/src/sam_buttons.c

@@ -79,7 +79,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sam4s-xplained-pro/src/sam_buttons.c

@@ -81,7 +81,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sam4s-xplained/src/sam_buttons.c

@@ -80,7 +80,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sama5d2-xult/src/sam_buttons.c

@@ -91,7 +91,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sama5d3-xplained/src/sam_buttons.c

@@ -95,7 +95,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sama5d3x-ek/src/sam_buttons.c

@@ -95,7 +95,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/sama5d4-ek/src/sam_buttons.c

@@ -91,7 +91,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/samd20-xplained/src/sam_buttons.c

@@ -79,7 +79,7 @@ void board_button_initialize(void)
  *
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be called to collect
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   the state of all buttons.  board_buttons() returns an 32-bit bit set with each bit
  *   associated with a button.  See the BUTTON* definitions above for the meaning of
  *   each bit in the returned value.
  *

configs/samd21-xplained/src/sam_buttons.c

@@ -79,7 +79,7 @@ void board_button_initialize(void)
  *
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be called to collect
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   the state of all buttons.  board_buttons() returns an 32-bit bit set with each bit
  *   associated with a button.  See the BUTTON* definitions above for the meaning of
  *   each bit in the returned value.
  *

configs/same70-xplained/src/sam_buttons.c

@@ -142,7 +142,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/saml21-xplained/src/sam_buttons.c

@@ -79,7 +79,7 @@ void board_button_initialize(void)
  *
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be called to collect
- *   the state of all buttons.  board_buttons() returns an 8-bit bit set with each bit
+ *   the state of all buttons.  board_buttons() returns an 32-bit bit set with each bit
  *   associated with a button.  See the BUTTON* definitions above for the meaning of
  *   each bit in the returned value.
  *

configs/samv71-xult/src/sam_buttons.c

@@ -158,7 +158,7 @@ void board_button_initialize(void)
  * Description:
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns an
- *   8-bit bit set with each bit associated with a button.  See the BUTTON*
+ *   32-bit bit set with each bit associated with a button.  See the BUTTON*
  *   definitions above for the meaning of each bit in the returned value.
  *
  ****************************************************************************/

configs/shenzhou/src/stm32_buttons.c

@@ -136,7 +136,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT and JOYSTICK_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/spark/src/stm32_buttons.c

@@ -95,7 +95,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm3210e-eval/src/stm32_buttons.c

@@ -148,7 +148,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT and JOYSTICK_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm3220g-eval/src/stm32_buttons.c

@@ -136,7 +136,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm3240g-eval/src/stm32_buttons.c

@@ -144,7 +144,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm32f103-minimum/src/stm32_buttons.c

@@ -140,7 +140,7 @@ uint32_t board_buttons(void)
  *
  *   After board_button_initialize() has been called, board_buttons() may be
  *   called to collect the state of all buttons.  board_buttons() returns
- *   an 8-bit bit set with each bit associated with a button.  See the
+ *   an 32-bit bit set with each bit associated with a button.  See the
  *   BUTTON_*_BIT definitions in board.h for the meaning of each bit.
  *
  *   board_button_irq() may be called to register an interrupt handler that

configs/stm32f3discovery/src/stm32_buttons.c

@@ -131,7 +131,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm32f429i-disco/src/stm32_buttons.c

@@ -131,7 +131,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm32f4discovery/src/stm32_buttons.c

@@ -131,7 +131,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *

configs/stm32f746g-disco/src/stm32_buttons.c

@@ -92,7 +92,7 @@ uint32_t board_buttons(void)
  *   handlers.
  *
  *   After board_button_initialize() has been called, board_buttons() may be called to
- *   collect the state of all buttons.  board_buttons() returns an 8-bit bit set
+ *   collect the state of all buttons.  board_buttons() returns an 32-bit bit set
  *   with each bit associated with a button.  See the BUTTON_*_BIT
  *   definitions in board.h for the meaning of each bit.
  *