void pioInit(PioState *pioState, Task client)
{
MessagePioChanged *m = malloc(sizeof(MessagePioChanged));
uint16 pio_get = PioGet();
uint16 pskey_wakeup = 0xFFFF;
pioState->task.handler = pioHandler;
pioState->client = client;
PsFullRetrieve(PSKEY_PIO_WAKEUP_STATE, &pskey_wakeup, sizeof(pskey_wakeup));
pskey_wakeup = ~pskey_wakeup;
pioState->pio_states.store_held = Unknown;
pioState->pio_states.double_press = Unknown;
pioState->pio_states.store_count = 0;
pioState->pio_states.store_bits = 0;
pioState->pio_states.timed_id = 0;
pioState->pio_states.pskey_wakeup = pskey_wakeup;
pioState->pio_states.pio_raw_bits = ~(pio_get^pskey_wakeup) & (0);
(void) MessagePioTask(&pioState->task);
PioDebounce((1UL<<0), 2, 20);
m->state = pio_get & ((1UL<<0));
m->time = 0;
MessageSend(&pioState->task, MESSAGE_PIO_CHANGED, m);
}
/****************************************************************************
DESCRIPTION
Initialises the Button Module parameters
*/
void ButtonsInit ( ButtonsTaskData *pButtonsTask )
{
#ifdef ENABLE_CAPSENSE
uint8 i;
bool success;
#endif
pButtonsTask->task.handler = ButtonsMessageHandler;
/*connect the underlying PIO task to this task*/
MessagePioTask(&pButtonsTask->task);
/*connect the underlying Charger task to this task*/
MessageChargerTask(&pButtonsTask->task);
#ifdef ENABLE_CAPSENSE
/* set the update rate, currently a fast update rate to detect short touches */
success = CapsenseConfigure(CAPSENSE_SET_CINT_UPDATE_DIVIDER, 0);
/* set an initial trigger level for the cap sensors, this level will depend
upon hardware and tests will need to be carried out to determine what a particular
implementation requires */
for (i = 0; success && (i < BM_CAP_SENSORS); i++)
success = CapsenseConfigurePad(i, CAPSENSE_SET_TRIGGER_LEVEL, BM_CAP_SENSOR_LOW_SENSITIVITY);
B_DEBUG(("B: capsense %s\n", success ? "OK" : "FAIL: check CONFIG_CAP_SENSE_PRELOAD")) ;
/* initialise task handler for capsense events after a short delay due to spurious events
generated from the firmware during this time */
MessageSendLater(&pButtonsTask->task,B_MESSAGE_CAPSENSE_ENABLE,0,CAPSENSE_INIT_INTERVAL);
#endif
}
/****************************************************************************
DESCRIPTION
Initialises the Button Module parameters
*/
void ButtonsInit ( ButtonsTaskData *pButtonsTask )
{
pButtonsTask->task.handler = ButtonsMessageHandler;
/*connect the underlying PIO task to this task*/
MessagePioTask(&pButtonsTask->task);
/*connect the underlying Charger task to this task*/
MessageChargerTask(&pButtonsTask->task);
}
void InitPioTask()
{
/* Set up task 1 handler */
pioApp.task.handler = PioTaskHandler;
pioApp.new_heater_state = Heater0;
MessagePioTask(&pioApp.task);
PioSetDir(0x03, 0x03);
PioSet(0x03, 0);
MessageSend( &pioApp.task, NewHeaterState, 0);
}
int main(void)
{
/* Set app_handler() function to handle app's messages */
app.task.handler = app_handler;
/* Set app task to receive PIO messages */
MessagePioTask(&app.task);
/* Setup PIO interrupt messages */
PioDebounce32(BUTTON_A | BUTTON_B, /* PIO pins we are interested in */
2, 20); /* 2 reads and 20ms between them */
MessageLoop();
return 0;
}
