view src/g23m-aci/aci/ati_fchg.c @ 72:7bf39f5e834d

backlight control on Luna: switch PWL instead of LEDB This change is preliminary toward upcoming rework of backlight control logic in our UI firmware. LEDB does not exist on Tango-based platforms (it is not brought out on Tango modules), thus turning it on and off produces absolutely no effect beyond making L1 disable deep sleep when LEDB is turned on. However, both iWOW DSK and our upcoming FC Caramel2 boards have a PWL LED, so let's switch that LED on and off to indicate the state of the UI firmware's backlight control. Note that we are NOT switching the actual Luna LCD backlight here, even though it is trivially controlled with a GPIO. The reason for this seemingly strange choice is that we don't want to turn this development board LCD backlight off until we bring the higher-level backlight control logic up to par, including new logic to "swallow" the first keypress that turns on the darkened LCD.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 24 Oct 2020 07:39:54 +0000
parents 089c1882788c
children
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/*
 * The non-standard FreeCalypso-added AT commands implemented in this module
 * expose the API of FreeCalypso battery charging driver FCHG.
 */

#ifndef ATI_FCHG_C
#define ATI_FCHG_C

#include "aci_all.h"

#include <ctype.h>
#include <string.h>

#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "aci_io.h"
#include "aci_cmd.h"
#include "l4_tim.h"
#include "line_edit.h"
#include "aci_lst.h"

#include "pcm.h"
#include "audio.h"
#include "aci.h"
#include "rx.h"
#include "pwr.h"
#include "l4_tim.h"

#ifdef GPRS
#ifdef DTI
#include "dti.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"
#endif /* DTI */
#include "gaci.h"
#include "gaci_cmh.h"
#include "gaci_cmd.h"
#endif  /* GPRS */

#include "aci_mem.h"
#include "aci_prs.h"

#include "ati_int.h"

#ifndef _SIMULATION_
#include "ffs/ffs.h"
#endif

#ifdef FF_ATI_BAT

#include "typedefs.h"
#include "gdd.h"
#include "bat.h"

#include "ati_bat.h"

#endif /*FF_ATI_BAT*/

#include "rv/rv_defined_swe.h"     // for RVM_FCHG_SWE

#ifdef RVM_FCHG_SWE
#include "fchg/fchg_api.h"

/* AT%CBC - customized alternative to standard AT+CBC */
GLOBAL T_ATI_RSLT atPercentCBC ( char *cl, UBYTE srcId )
{
	struct fchg_user_state fchg;

	TRACE_FUNCTION("atPercentCBC()");
	if (fchg_get_current_state(&fchg) != RV_OK)
		return ATI_FAIL;
	sprintf(g_sa, "%%CBC: %d,%d,%d,%d", fchg.chg_state, fchg.batt_mv,
		fchg.batt_percent, fchg.ichg);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
	return ATI_CMPL;
}

/* AT@CHG - manual control of battery charging */
GLOBAL T_ATI_RSLT atAtCHG ( char *cl, UBYTE srcId )
{
	enum fchg_user_charge_ctrl ctrl;

	TRACE_FUNCTION("atAtCHG()");
	cl = parse(cl, "D", &ctrl);
	if (!cl)
		return ATI_FAIL;
	if (fchg_user_charge_control(ctrl) == RV_OK)
		return ATI_CMPL;
	else
		return ATI_FAIL;
}

#endif /* RVM_FCHG_SWE */

/* AT%VBAT - retrieve VBAT measurement, independent of FCHG */
GLOBAL T_ATI_RSLT atPercentVBAT ( char *cl, UBYTE srcId )
{
	extern USHORT *csf_return_adc(void);
	USHORT *adc_conversion;

	TRACE_FUNCTION("atPercentVBAT()");
	adc_conversion = csf_return_adc();
	sprintf(g_sa, "%%VBAT: %u", adc_conversion[0]);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
	return ATI_CMPL;
}

#endif /* ATI_FCHG_C */