FreeCalypso > hg > fc-tourmaline
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 */