static portBASE_TYPE prvjoystick_ISR_NonNakedBehaviour( void )
{
xLogDef *pxLog;
U32 u32CurrentCountValue = xTaskGetTickCount();
// Debouncing: ignore joystick events occuring in less than 250ms before the last
// valid joystick event.
if((( u32CurrentCountValue >= u32LastCountValue )
&& ( u32CurrentCountValue - u32LastCountValue <= 250))
||
(( u32CurrentCountValue < u32LastCountValue )
&& ( u32CurrentCountValue + (0xFFFFFFFF - u32LastCountValue) <= 250)))
{
// Clear all interrupts flag (it's no use checking which event has bouncing).
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_PUSH);
Clr_bits(x_joystick, JS_EVENT_PUSH);
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_LEFT);
Clr_bits(x_joystick, JS_EVENT_LEFT);
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_RIGHT);
Clr_bits(x_joystick, JS_EVENT_RIGHT);
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_UP);
Clr_bits(x_joystick, JS_EVENT_UP);
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_DOWN);
Clr_bits(x_joystick, JS_EVENT_DOWN);
return(pdFALSE);
}
else
{
// Update last valid joystick event timestamp.
u32LastCountValue = u32CurrentCountValue;
// Check all events.
if (gpio_get_pin_interrupt_flag(GPIO_JOYSTICK_UP))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(GPIO_JOYSTICK_UP))
{
/* clear bit UP */
Clr_bits(x_joystick, JS_EVENT_UP);
}
else
{
Set_bits(x_joystick, JS_EVENT_UP);
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_UP);
}
if (gpio_get_pin_interrupt_flag(GPIO_JOYSTICK_DOWN))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(GPIO_JOYSTICK_DOWN))
{
Clr_bits(x_joystick, JS_EVENT_DOWN);
}
else
{
Set_bits(x_joystick, JS_EVENT_DOWN);
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_DOWN);
}
if (gpio_get_pin_interrupt_flag(GPIO_JOYSTICK_LEFT))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(GPIO_JOYSTICK_LEFT))
{
Clr_bits(x_joystick, JS_EVENT_LEFT);
}
else
{
Set_bits(x_joystick, JS_EVENT_LEFT);
#ifdef MMILCD_ENABLE
vMMI_UserMenuDisplayPreviousItem(pdTRUE);
#endif
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_LEFT);
}
if (gpio_get_pin_interrupt_flag(GPIO_JOYSTICK_RIGHT))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(GPIO_JOYSTICK_RIGHT))
{
Clr_bits(x_joystick, JS_EVENT_RIGHT);
}
else
{
Set_bits(x_joystick, JS_EVENT_RIGHT);
#ifdef MMILCD_ENABLE
vMMI_UserMenuDisplayNextItem(pdTRUE);
#endif
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_RIGHT);
}
if (gpio_get_pin_interrupt_flag(GPIO_JOYSTICK_PUSH))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(GPIO_JOYSTICK_PUSH))
{
Clr_bits(x_joystick, JS_EVENT_PUSH);
}
else
{
Set_bits(x_joystick, JS_EVENT_PUSH);
if ( bAlarm == pdTRUE )
{
// post alarm to SMTP task
v_SMTP_PostFromISR("Joystick Alarm", NULL);
}
#ifdef MMILCD_ENABLE
vMMI_UserMenuValidateItem(pdTRUE);
#endif
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(GPIO_JOYSTICK_PUSH);
}
}
// Alloc and init a log.
pxLog = pxdatalog_log_alloc_init_FromISR();
if( NULL == pxLog )
return( pdFALSE );
// Init the id field of the log.
pxLog->id = DATALOG_ID_JS;
/* set log event string */
pxLog->pcStringLog = (portCHAR *)acpc_js_events[x_joystick];
/* set free function pointer */
pxLog->pfFreeStringLog = NULL;
/* add the log entry */
return( x_datalog_AddLogFromISR( pxLog ) );
}
static portBASE_TYPE prvpushb_ISR_NonNakedBehaviour( void )
{
xLogDef *pxLog;
portBASE_TYPE xSwitchRequired = pdFALSE;
/* depending on the push buttons */
if (gpio_get_pin_interrupt_flag(PB1_POSITION))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(PB1_POSITION))
{
b_pushb1 = PUSHB_EVENT_RELEASE;
}
else
{
b_pushb1 = PUSHB_EVENT_PRESS;
if ( bAlarm1 == pdTRUE )
{
// post alarm to SMTP task
v_SMTP_PostFromISR("Push Button 1 Alarm", NULL);
}
}
// Alloc and init a log.
pxLog = pxdatalog_log_alloc_init_FromISR();
if( NULL != pxLog )
{
// Init the id field of the log.
pxLog->id = DATALOG_ID_PB1;
/* set log event string */
pxLog->pcStringLog = (portCHAR *)acpc_pushb_events[b_pushb1];
/* set free function pointer */
pxLog->pfFreeStringLog = NULL;
/* add the log entry */
xSwitchRequired = x_datalog_AddLogFromISR( pxLog );
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(PB1_POSITION);
}
if (gpio_get_pin_interrupt_flag(PB2_POSITION))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(PB2_POSITION))
{
b_pushb2 = PUSHB_EVENT_RELEASE;
}
else
{
b_pushb2 = PUSHB_EVENT_PRESS;
if ( bAlarm2 == pdTRUE )
{
// post alarm to SMTP task
v_SMTP_PostFromISR("Push Button 2 Alarm", NULL);
}
}
// Alloc and init a log.
pxLog = pxdatalog_log_alloc_init_FromISR();
if( NULL != pxLog )
{
// Init the id field of the log.
pxLog->id = DATALOG_ID_PB2;
/* set log event string */
pxLog->pcStringLog = (portCHAR *)acpc_pushb_events[b_pushb2];
/* set free function pointer */
pxLog->pfFreeStringLog = NULL;
/* add the log entry */
xSwitchRequired = x_datalog_AddLogFromISR( pxLog );
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(PB2_POSITION);
}
if (gpio_get_pin_interrupt_flag(PB3_POSITION))
{
/* input is pulled up, if 1 : input is not active */
if (gpio_get_pin_value(PB3_POSITION))
{
b_pushb3 = PUSHB_EVENT_RELEASE;
}
else
{
b_pushb3 = PUSHB_EVENT_PRESS;
if ( bAlarm3 == pdTRUE )
{
// post alarm to SMTP task
v_SMTP_PostFromISR("Push Button 3 Alarm", NULL);
}
}
// Alloc and init a log.
pxLog = pxdatalog_log_alloc_init_FromISR();
if( NULL != pxLog )
{
// Init the id field of the log.
pxLog->id = DATALOG_ID_PB3;
/* set log event string */
pxLog->pcStringLog = (portCHAR *)acpc_pushb_events[b_pushb3];
/* set free function pointer */
pxLog->pfFreeStringLog = NULL;
/* add the log entry */
xSwitchRequired = x_datalog_AddLogFromISR( pxLog );
}
/* allow new interrupt : clear the IFR flag */
gpio_clear_pin_interrupt_flag(PB3_POSITION);
}
return( xSwitchRequired );
}