FreeCalypso > hg > fc-tourmaline
view src/cs/services/fcbm/fcbm_task.c @ 281:a75eefbf8be4
Phone boot with PWON: weed out short button presses
Every standard end user phone has a design provision, most naturally
implemented in firmware, whereby the PWON button effects a boot only
if it is held down long enough - short presses of this PWON button
are detected, assumed to be spurious and cause the fw to power back off
instead of proceeding with boot. The present change introduces this
standard function in FreeCalypso.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Fri, 24 Sep 2021 02:03:08 +0000 |
| parents | baa738eeb842 |
| children |
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/* * The FCBM task's core function lives here. */ #include "fcbm/fcbm_env.h" #include "fcbm/fcbm_func_i.h" #include "fcbm/fcbm_timer_i.h" #include "fcbm/fcbm_life_cycle.h" #include "rv/rv_general.h" #include "rvf/rvf_api.h" #include "rvm/rvm_use_id_list.h" enum fcbm_life_cycle_state fcbm_life_cycle_state; T_RV_RET fcbm_core(void) { BOOLEAN error_occured = FALSE; T_RV_HDR *msg_ptr; /* loop to process messages */ while (error_occured == FALSE) { /* Wait for the necessary events (infinite wait for a msg in the mailbox 0). */ UINT16 received_event = rvf_wait (0xffff, 0); /* If an event related to mailbox 0 is received, then */ if (received_event & RVF_TASK_MBOX_0_EVT_MASK) { /* Read the message in the driver mailbox and delegate action..*/ msg_ptr = (T_RV_HDR *) rvf_read_mbox(FCBM_MAILBOX); if (msg_ptr) { fcbm_process_message(msg_ptr); rvf_free_buf ((void *) msg_ptr); } } /* Timers */ if (received_event & RVF_TIMER_0_EVT_MASK) fcbm_chg_periodic_timer(); if (received_event & RVF_TIMER_1_EVT_MASK) fcbm_display_off_timer(); } // end of while return RV_OK; }
