view src/g23m-aci/aci/ati_fcmisc.c @ 75:8697f358f505

backlight rework: Condat light driver accepts levels The present change is another intermediate step on the path toward new FreeCalypso backlight handling. At this intermediate step the Condat light driver accepts 0-255 backlight levels driven by MFW, and puts them out on PWL on Luna development boards. At the same time on C139 it is now possible to turn on the display backlight with or without the keypad bl - the lsb of the 0-255 backlight level controls the keypad bl. MFW presently drives only 0 and 255 backlight levels, thus there is no visible behavioral change yet - but the plan for subsequent stages of this backlight rework is to add a dimmed backlight state (no keypad bl on C139) during active calls.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 24 Oct 2020 20:44:04 +0000
parents fa8dc04885d8
children a927f030a4e0
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/*
 * This module implements miscellaneous FreeCalypso-added AT commands.
 */

#ifndef ATI_FCMISC_C
#define ATI_FCMISC_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 "main/sys_types.h"
#include "fc-target.h"
#include "armio.h"

extern SYS_UWORD8 SIM_allow_speed_enhancement;

/* AT@SPENH - enable or disable SIM speed enhancement */
GLOBAL T_ATI_RSLT atAtSPENH ( char *cl, UBYTE srcId )
{
	int state, nonvol = 0;

	TRACE_FUNCTION("atAtSPENH()");

	cl = parse(cl, "Dd", &state, &nonvol);
	if (!cl)
		return (ATI_FAIL);
	if (state != 0 && state != 1)
		return (ATI_FAIL);
	SIM_allow_speed_enhancement = state;
	if (!nonvol)
		return (ATI_CMPL);
	ffs_mkdir("/etc");
	if (ffs_file_write("/etc/SIM_spenh", &SIM_allow_speed_enhancement, 1,
			   FFS_O_CREATE | FFS_O_TRUNC) == EFFS_OK)
		return (ATI_CMPL);
	else
		return (ATI_FAIL);
}

GLOBAL T_ATI_RSLT queatAtSPENH (char *cl, UBYTE srcId)
{
	char *me="@SPENH: ";

	TRACE_FUNCTION("queatAtSPENH()");

	sprintf(g_sa, "%s%u", me, SIM_allow_speed_enhancement);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
	return (ATI_CMPL);
}

#ifdef TARGET_HAS_LPG
/* AT@LPG - program LPG output */
GLOBAL T_ATI_RSLT atAtLPG ( char *cl, UBYTE srcId )
{
	unsigned glob, period = 0, ontime = 0;

	TRACE_FUNCTION("atAtLPG()");

	cl = parse(cl, "Ddd", &glob, &period, &ontime);
	if (!cl)
		return (ATI_FAIL);
	if (glob > 3 || period > 7 || ontime > 7)
		return (ATI_FAIL);
	*(volatile SYS_UWORD8 *)0xFFFE7801 = 0x01;
	*(volatile SYS_UWORD8 *)0xFFFE7800 =
					(glob << 6) | (ontime << 3) | period;
	return (ATI_CMPL);
}

GLOBAL T_ATI_RSLT queatAtLPG (char *cl, UBYTE srcId)
{
	char *me="@LPG: ";
	SYS_UWORD8 regval;
	unsigned glob, period, ontime;

	TRACE_FUNCTION("queatAtLPG()");

	regval = *(volatile SYS_UWORD8 *)0xFFFE7800;
	glob = (regval >> 6) & 3;
	ontime = (regval >> 3) & 7;
	period = regval & 7;
	sprintf(g_sa, "%s%u,%u,%u", me, glob, period, ontime);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
	return (ATI_CMPL);
}
#endif	/* TARGET_HAS_LPG */

#ifdef TARGET_HAS_PWL
/* AT@PWL - program PWL output */
GLOBAL T_ATI_RSLT atAtPWL ( char *cl, UBYTE srcId )
{
	unsigned level;

	TRACE_FUNCTION("atAtPWL()");

	cl = parse(cl, "D", &level);
	if (!cl)
		return (ATI_FAIL);
	if (level > 255)
		return (ATI_FAIL);
	*(volatile SYS_UWORD8 *)0xFFFE8000 = level;
	*(volatile SYS_UWORD8 *)0xFFFE8001 = 0x01;
	return (ATI_CMPL);
}

GLOBAL T_ATI_RSLT queatAtPWL (char *cl, UBYTE srcId)
{
	char *me="@PWL: ";
	SYS_UWORD8 regval;

	TRACE_FUNCTION("queatAtPWL()");

	regval = *(volatile SYS_UWORD8 *)0xFFFE8000;
	sprintf(g_sa, "%s%u", me, regval);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
	return (ATI_CMPL);
}
#endif	/* TARGET_HAS_PWL */

/* AT+IOR - read GPIO pin */
GLOBAL T_ATI_RSLT atPlusIOR (char *cl, UBYTE srcId)
{
	char *me="+IOR: ";
	unsigned ionum;
	int state;

	TRACE_FUNCTION("atPlusIOR()");

	cl = parse(cl, "D", &ionum);
	if (!cl)
		return (ATI_FAIL);
	if (ionum > 13)
		return (ATI_FAIL);
	state = AI_ReadBit(ionum);
	sprintf(g_sa, "%s%u,%d", me, ionum, state);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
	return (ATI_CMPL);
}

/* AT+IOW - set GPIO pin */
GLOBAL T_ATI_RSLT atPlusIOW (char *cl, UBYTE srcId)
{
	unsigned ionum;
	int state;

	TRACE_FUNCTION("atPlusIOW()");

	cl = parse(cl, "DD", &ionum, &state);
	if (!cl)
		return (ATI_FAIL);
	if (ionum > 13)
		return (ATI_FAIL);
	if (state)
		AI_SetBit(ionum);
	else
		AI_ResetBit(ionum);
	return (ATI_CMPL);
}

#endif /* ATI_FCMISC_C */