FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/ati_fcmisc.c @ 51:04aaa5622fa7
disable deep sleep when Iota LEDB is on
TI's Iota chip docs say that CLK13M must be running in order for
LEDB to work, and practical experience on Mot C139 which uses
Iota LEDB for its keypad backlight concurs: if Calypso enters
deep sleep while the keypad backlight is turned on, the light
flickers visibly as the chipset goes into and out of deep sleep.
TI's original L1 sleep manager code had logic to disable deep sleep
when LT_Status() returns nonzero, but that function only works
for B-Sample and C-Sample LT, always returns 0 on BOARD 41 - no
check of Iota LEDB status anywhere. Change this code for our
current hardware: disable deep sleep when Iota LEDB has been
turned on through LLS.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 19 Oct 2020 05:11:29 +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 */