diff options
Diffstat (limited to 'nuttx/configs/stm3210e-eval/src/up_pmbuttons.c')
| -rw-r--r-- | nuttx/configs/stm3210e-eval/src/up_pmbuttons.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c b/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c index f7a001e9b..c90cf1c53 100644 --- a/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c +++ b/nuttx/configs/stm3210e-eval/src/up_pmbuttons.c @@ -120,6 +120,10 @@ # error "CONFIG_PM_IRQBUTTONS_MAX > 7" #endif +#ifndef CONFIG_PM_BUTTON_ACTIVITY +# define CONFIG_PM_BUTTON_ACTIVITY 10 +#endif + #ifndef MIN # define MIN(a,b) (a < b ? a : b) #endif @@ -130,7 +134,7 @@ #define MIN_BUTTON MIN(CONFIG_PM_BUTTONS_MIN, CONFIG_PM_IRQBUTTONS_MIN) #define MAX_BUTTON MAX(CONFIG_PM_BUTTONS_MAX, CONFIG_PM_IRQBUTTONS_MAX) -#define NUM_PMBUTTONS (MAX_BUTTON - MIN_BUTTON + 1) +#define NUM_PMBUTTONS (MAX_BUTTON - MIN_BUTTON + 1) #define BUTTON_INDEX(b) ((b)-MIN_BUTTON) /**************************************************************************** @@ -259,8 +263,20 @@ static const struct button_info_s g_buttoninfo[NUM_PMBUTTONS] = #ifdef CONFIG_ARCH_IRQBUTTONS static void button_handler(int id, int irq) { - /* For the moment force to the normal state */ - (void)pm_changestate(PM_NORMAL); + int i; + + /* At this point the MCU should have already awakened. Just report some + * activity in order to drive the rest of the system to the PM_NORMAL state + */ + + pm_activity(CONFIG_PM_BUTTON_ACTIVITY); + + /* Un-register button handlers */ + + for (i = CONFIG_PM_IRQBUTTONS_MIN; i <= CONFIG_PM_IRQBUTTONS_MAX; i++) + { + (void)up_irqbutton(i, NULL); + } } #if MIN_BUTTON < 1 |