FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/ati_fcmisc.c @ 221:5bf097aeaad7
LLS: when turning off all LEDs on boot, skip LED-C
Having LLS turn off LED-A and LED-B on boot is normally unnecessary
(they should already be off in Iota), but it is harmless, hence this
logic is kept for robustness. However, having LLS read-modify-write
the BCICTL2 register (to turn off LED-C) creates a potential race
condition with FCHG writes to this register, especially in the case
when baseband switch-on is caused by VCHG and charging is expected
to start right away. Furthermore, control of the charging LED itself
(on those hw targets that have it) is the responsibility of the FCHG
SWE, hence LLS should leave it alone.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 26 Apr 2021 21:55:13 +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 */