view src/cs/drivers/drv_app/fchg/fchg_task.c @ 292:0f688d07b068

block deep sleep on activity in new PWT and vibrator drivers
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 27 Mar 2022 00:29:19 +0000
parents aec644728174
children
line wrap: on
line source

/*
 * The FCHG task's core function lives here.
 */

#include "fchg/fchg_env.h"
#include "fchg/fchg_func_i.h"
#include "fchg/bsim_func_i.h"
#include "rv/rv_general.h"
#include "rvf/rvf_api.h"
#include "rvm/rvm_use_id_list.h"
#include "abb/abb.h"
#include "etm/etm.h"
#include "etm/etm_api.h"

static void set_initial_state(void)
{
	SYS_UWORD16 abb_status;

	abb_status = ABB_Read_Status();
	if (abb_status & CHGPRES) {
		if (pwr_ctrl->config_present || pwr_ctrl->bsim_mode)
			pwr_ctrl->state = FCHG_STATE_READY_TO_CHARGE;
		else
			pwr_ctrl->state = FCHG_STATE_NO_CHARGING;
	} else
		pwr_ctrl->state = FCHG_STATE_NO_EXT_PWR;
}

T_RV_RET fchg_core(void)
{	
	BOOLEAN error_occured = FALSE;
	T_RV_HDR *msg_ptr;

	rvf_send_trace("FCHG task: Initialization", 25, NULL_PARAM,
			RV_TRACE_LEVEL_DEBUG_LOW, FCHG_USE_ID);
	pwr_load_ffs_batt_table();
	pwr_check_ffs_bsim();
	if (!pwr_ctrl->bsim_mode)
		pwr_load_ffs_charging_config();
	set_initial_state();
	/* just for safety, clear any previous BCI hardware state */
	ABB_Write_Register_on_page(PAGE0, BCICTL2, 0);
	if (pwr_ctrl->bsim_mode) {
		bsim_init_percent();
		etm_register("BSIM", ETM_BSIM, 0, pwr_ctrl->addr_id, 0);
	} else
		pwr_init_discharge();

	/* 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(FCHG_MAILBOX);
			if (msg_ptr) {
				pwr_process_message(msg_ptr);
				rvf_free_buf ((void *) msg_ptr);
			}
		}

		/* Timers */
		if (received_event & RVF_TIMER_0_EVT_MASK)
			pwr_handle_timer();

	}	 // end of while
	return RV_OK;	
}