-todo
- power vs current
- Full
- old way of doing alarm
-
/*
* display outputs, per line:
*
- * Remaining: | Empty: | Degraded:
- * blue | black | dimgrey discharging
- * green | black | dimgrey charging
- * cyan | black | dimgrey charged
- * grey | black | dimgrey charging&discharching!
- * darkcyan | black | dimgrey none of the above
- * blue | red | dimgrey discharging - low!
- * green | red | dimgrey charging - low
- * cyan | red | dimgrey charged - low [1]
- * grey | red | dimgrey charging&discharching, low [1]
+ * Remaining: | Empty: | Degraded:
+ * blue | black | dimgrey discharging
+ * green | black | dimgrey charging
+ * cyan | black | dimgrey charged
+ * grey | black | dimgrey charging&discharching!
+ * lightgrey | black | dimgrey none of the above
+ * blue | red | dimgrey discharging - low!
+ * green | red | dimgrey charging - low
+ * cyan | red | dimgrey charged - low [1]
+ * grey | red | dimgrey charging&discharching, low [1]
* ... darkgreen ... no batteries present
* ... yellow ... error
*
#include <ctype.h>
#include <stdint.h>
#include <limits.h>
+#include <inttypes.h>
#include <sys/poll.h>
#include <sys/types.h>
#define TIMEOUT_ONERROR 3333 /* milliseconds */
static const char program_name[]= "xacpi-simple";
+static int debug, alarmlevel;
/*---------- general utility stuff and declarations ----------*/
typedef struct fileinfo fileinfo;
typedef int parser(const fileinfo*);
-static parser parse_uevent, parse_separate;
+static parser parse_uevent;
struct fileinfo {
const char *filename;
};
/*---------- structure of and results from /sys/class/power/... ----------*/
-/* variables thisbat_... are the results from readbattery();
+/* variables this_... are the results from readbattery();
* if readbattery() succeeds the appropriate ones are all valid
* and not VAL_NOTFOUND
*/
const char *enumarray[10];
} batinfo_field;
-#define UEVENT_QUANTITY_FIELDS(f) \
- f(design_capacity, BATTERY, CHARGE_FULL_DESIGN ) /* uAh */ \
- f(last_full_capacity, BATTERY, CHARGE_FULL ) /* uAh */ \
- f(present_rate, BATTERY, CURRENT_NOW ) /* uA */ \
- f(remaining_capacity, BATTERY, CHARGE_NOW ) /* uAh */ \
- f(present, BATTERY, PRESENT ) /* boolean */ \
- f(online, MAINS, ONLINE ) /* boolean */
+#define BAT_QTYS(_, _ec, EC_, PC_) \
+ _(design_capacity##_ec, BATTERY, EC_##FULL_DESIGN ) \
+ _(last_full_capacity##_ec, BATTERY, EC_##FULL ) \
+ _(remaining_capacity##_ec, BATTERY, EC_##NOW ) \
+ _(present_rate##_ec, BATTERY, PC_##NOW )
+ /* ENERGY [mWh]; POWER [mW]; CHARGE [uAh]; CURRENT [uA] */
+
+#define UEVENT_ESSENTIAL_QUANTITY_FIELDS(_) \
+ _(present, BATTERY, PRESENT /* bool */ ) \
+ _(online, MAINS, ONLINE /* bool */ )
+
+#define UEVENT_FUNKY_QUANTITY_FIELDS(_) \
+ BAT_QTYS(_,_energy,ENERGY_,POWER_) \
+ BAT_QTYS(_,_charge,CHARGE_,CURRENT_)
+
+#define UEVENT_OPTIONAL_QUANTITY_FIELDS(_) \
+ _(voltage, BATTERY, VOLTAGE_NOW /* uV */ )
-#define UEVENT_ENUM_FIELDS(f) \
- f(state, BATTERY, STATUS, "Discharging","Charging","Charged","Unknown" ) \
- f(type, BOTH, TYPE, "Mains", "Battery" )
+#define UEVENT_ENUM_FIELDS(_) \
+ _(state, BATTERY, STATUS, "Discharging","Charging","Full","Unknown" ) \
+ _(type, BOTH, TYPE, "Mains", "Battery" )
-#define CHGST_DISCHARGING 0 /* Reflects order in f(state,...) above */
+#define CHGST_DISCHARGING 0 /* Reflects order in _(state,...) above */
#define CHGST_CHARGING 1 /* Also, much code assumes exactly */
#define CHGST_CHARGED 2 /* these three possible states. */
#define CHGST_UNKNOWN 3 /* these three possible states. */
#define CHGST_ERROR 8 /* Except that this one is an extra bit. */
-#define TYPE_MAINS 0 /* Reflects order in f(type,...) above */
+#define TYPE_MAINS 0 /* Reflects order in _(type,...) above */
#define TYPE_BATTERY 1 /* Also, much code assumes exactly these two */
#define TYPE_BOTH 100 /* Except this is a magic invalid value. */
-#define SEPARATE_QUANTITY_FIELDS(f) \
- f(alarm, BATTERY, "alarm", "0", "1")
+#define SEPARATE_QUANTITY_FIELDS(_) \
+ /* See commit ec6f5f0be800bc5f2a27046833dba04e0c67ffac for
+ the code needed to use this */
+
+
+#define ALL_DIRECT_VARS(_) \
+ UEVENT_ESSENTIAL_QUANTITY_FIELDS(_) \
+ UEVENT_FUNKY_QUANTITY_FIELDS(_) \
+ UEVENT_OPTIONAL_QUANTITY_FIELDS(_) \
+ UEVENT_ENUM_FIELDS(_) \
+ SEPARATE_QUANTITY_FIELDS(_)
+
+#define ALL_VARS(_) \
+ ALL_DIRECT_VARS(_) \
+ BAT_QTYS(_,,,)
+
+#define ALL_NEEDED_FIELDS(_) \
+ UEVENT_ESSENTIAL_QUANTITY_FIELDS(_) \
+ UEVENT_ENUM_FIELDS(_) \
+ SEPARATE_QUANTITY_FIELDS(_)
-#define ALL_FIELDS(f) \
- UEVENT_QUANTITY_FIELDS(f) \
- UEVENT_ENUM_FIELDS(f) \
- SEPARATE_QUANTITY_FIELDS(f)
+#define ALL_PLAIN_ACCUMULATE_FIELDS(_) \
+ UEVENT_ESSENTIAL_QUANTITY_FIELDS(_) \
+ SEPARATE_QUANTITY_FIELDS(_)
+
+#define ALL_ACCUMULATE_FIELDS(_) \
+ ALL_PLAIN_ACCUMULATE_FIELDS(_) \
+ BAT_QTYS(_,,,)
-#define ALL_QUANTITY_FIELDS(f) \
- UEVENT_QUANTITY_FIELDS(f) \
- SEPARATE_QUANTITY_FIELDS(f)
#define F_VAR(f,...) \
-static value thisbat_##f;
-ALL_FIELDS(F_VAR)
+static value this_##f;
+ALL_VARS(F_VAR)
-#define Q_FLD(f,t,l) { "POWER_SUPPLY_" #l, &thisbat_##f },
-#define E_FLD(f,t,l,vl...) { "POWER_SUPPLY_" #l, &thisbat_##f, { vl } },
+#define Q_FLD(f,t,l) { "POWER_SUPPLY_" #l, &this_##f },
+#define E_FLD(f,t,l,vl...) { "POWER_SUPPLY_" #l, &this_##f, { vl } },
static const batinfo_field uevent_fields[]= {
- UEVENT_QUANTITY_FIELDS(Q_FLD)
+ UEVENT_ESSENTIAL_QUANTITY_FIELDS(Q_FLD)
+ UEVENT_FUNKY_QUANTITY_FIELDS(Q_FLD)
+ UEVENT_OPTIONAL_QUANTITY_FIELDS(Q_FLD)
UEVENT_ENUM_FIELDS(E_FLD)
{ 0 }
};
#define S_FLD(f,t,fn,vl...) \
-static const batinfo_field bif_##f = { 0, &thisbat_##f, { vl } };
+static const batinfo_field bif_##f = { 0, &this_##f, { vl } };
SEPARATE_QUANTITY_FIELDS(S_FLD)
#define S_FILE(f,t,fn,vl...) { fn, parse_separate, &bif_##f },
return -1;
}
+static int batfailc(const char *why) {
+ fprintf(stderr,"%s/%s: %s\n",
+ batdirname,batfilename, why);
+ return -1;
+}
+
static int batfaile(const char *syscall, const char *target) {
fprintf(stderr,"%s: failed to %s %s: %s\n",
batdirname ? batdirname : "*", syscall, target, strerror(errno));
return 0;
}
-static int parse_separate(const fileinfo *cfile) {
- batlinevalue = batlinebuf;
- return parse_value(cfile, cfile->extra);
-}
-
static int parse_uevent(const fileinfo *cfile) {
char *equals= strchr(batlinebuf,'=');
if (!equals)
if (r) return batfaile("chdir",batdirname);
#define V_NOTFOUND(f,...) \
- thisbat_##f = VAL_NOTFOUND;
-ALL_FIELDS(V_NOTFOUND)
+ this_##f = VAL_NOTFOUND;
+ALL_VARS(V_NOTFOUND)
for (cfile=files;
(batfilename= cfile->filename);
batfile= 0;
}
- int needsfields_MAINS = thisbat_type == TYPE_MAINS;
- int needsfields_BATTERY = thisbat_type == TYPE_BATTERY;
+ if (debug) {
+ printf("%s:\n",batdirname);
+#define V_PRINT(f,...) \
+ printf(" %-30s = %20"PRId64"\n", #f, (int64_t)this_##f);
+ALL_DIRECT_VARS(V_PRINT)
+ }
+
+ int needsfields_MAINS = this_type == TYPE_MAINS;
+ int needsfields_BATTERY = this_type == TYPE_BATTERY;
int needsfields_BOTH = 1;
int missing = 0;
#define V_NEEDED(f,t,...) \
- if (needsfields_##t && thisbat_##f == VAL_NOTFOUND) { \
+ if (needsfields_##t && this_##f == VAL_NOTFOUND) { \
fprintf(stderr,"%s: %s: not found\n", \
batdirname, #f); \
missing++; \
}
-ALL_FIELDS(V_NEEDED)
+ALL_NEEDED_FIELDS(V_NEEDED)
if (missing) return -1;
/* These next three variables are the results of the charging state */
static unsigned charging_mask; /* 1u<<CHGST_* | ... */
static double nondegraded_norm, fill_norm, ratepersec_norm;
-static int alarm_level; /* 0=ok, 1=low */
+static int alarmed;
#define Q_VAR(f,t,...) \
static double total_##f;
- ALL_QUANTITY_FIELDS(Q_VAR)
+ ALL_ACCUMULATE_FIELDS(Q_VAR)
static void acquiredata(void) {
DIR *di;
int r;
charging_mask= 0;
+ alarmed = 0;
+
+ if (debug) printf("\n");
#define Q_ZERO(f,t,...) \
total_##f= 0;
-ALL_QUANTITY_FIELDS(Q_ZERO)
+ALL_ACCUMULATE_FIELDS(Q_ZERO)
r = chdir_base();
if (r) goto bad;
break;
}
- if (thisbat_type == TYPE_BATTERY) {
- if (!thisbat_present)
+ if (this_type == TYPE_BATTERY) {
+ if (!this_present)
continue;
- charging_mask |= 1u << thisbat_state;
-
- if (thisbat_state == CHGST_DISCHARGING)
+ charging_mask |= 1u << this_state;
+
+#define QTY_SUPPLIED(f,...) this_##f != VAL_NOTFOUND &&
+#define QTY_USE_ENERGY(f,...) this_##f = this_##f##_energy;
+#define QTY_USE_CHARGE(f,...) this_##f = this_##f##_charge;
+
+ double funky_multiplier;
+ if (BAT_QTYS(QTY_SUPPLIED,_energy,,) 1) {
+ if (debug) printf(" using energy\n");
+ BAT_QTYS(QTY_USE_ENERGY,,,);
+ funky_multiplier = 1.0;
+ } else if (BAT_QTYS(QTY_SUPPLIED,_charge,,)
+ this_voltage != VAL_NOTFOUND) {
+ if (debug) printf(" using charge\n");
+ BAT_QTYS(QTY_USE_CHARGE,,,);
+ funky_multiplier = this_voltage * 1e-6;
+ } else {
+ batfailc("neither complete set of energy nor charge");
+ continue;
+ }
+ if (this_state == CHGST_DISCHARGING)
/* negate it */
- total_present_rate -= 2.0 * thisbat_present_rate;
+ total_present_rate -= 2.0 * this_present_rate * funky_multiplier;
+
+#define Q_ACCUMULATE_FUNKY(f,...) \
+ total_##f += this_##f * funky_multiplier;
+BAT_QTYS(Q_ACCUMULATE_FUNKY,,,)
}
-#define Q_TOTALISE(f,t,...) \
- if (thisbat_type == TYPE_##t) \
- total_##f += thisbat_##f;
-ALL_QUANTITY_FIELDS(Q_TOTALISE)
+#define Q_ACCUMULATE_PLAIN(f,t,...) \
+ if (this_type == TYPE_##t) \
+ total_##f += this_##f;
+ALL_PLAIN_ACCUMULATE_FIELDS(Q_ACCUMULATE_PLAIN)
+
}
closedir(di);
+ if (debug) {
+ printf("TOTAL:\n");
+ printf(" %-30s = %#20x\n", "mask", charging_mask);
+#define T_PRINT(f,...) \
+ printf(" %-30s = %20.6f\n", #f, total_##f);
+BAT_QTYS(T_PRINT,,,)
+ALL_PLAIN_ACCUMULATE_FIELDS(T_PRINT)
+ }
+
+ if ((charging_mask & (1u<<CHGST_DISCHARGING)) &&
+ !total_online/*mains*/) {
+ double time_remaining =
+ -total_remaining_capacity * 3600.0 / total_present_rate;
+ if (debug) printf(" %-30s = %20.6f\n", "time remaining", time_remaining);
+ if (time_remaining < alarmlevel)
+ alarmed = 1;
+ }
+
if (total_design_capacity < 0.5)
total_design_capacity= 1.0;
if (total_design_capacity < total_last_full_capacity)
total_design_capacity= total_last_full_capacity;
- alarm_level= total_alarm && (charging_mask & 1u << CHGST_DISCHARGING);
-
nondegraded_norm= total_last_full_capacity / total_design_capacity;
fill_norm= total_remaining_capacity / total_design_capacity;
ratepersec_norm= total_present_rate
/*---------- argument parsing ----------*/
#define COLOURS \
- C(blue, discharging) \
- C(green, charging) \
- C(cyan, charged) \
- C(darkcyan, notcharging) \
- C(grey, confusing) \
- C(black, normal) \
- C(red, low) \
- C(dimgrey, degraded) \
- C(darkgreen, absent) \
- C(yellow, error) \
- C(white, equilibrium) \
+ C(blue, discharging) \
+ C(green, charging) \
+ C(cyan, charged) \
+ C(lightgrey, notcharging) \
+ C(grey, confusing) \
+ C(black, normal) \
+ C(red, low) \
+ C(dimgrey, degraded) \
+ C(darkgreen, absent) \
+ C(yellow, error) \
+ C(white, equilibrium) \
GC(remain) \
GC(white) \
GC(empty)
#define S(s) ((char*)(s))
static const XrmOptionDescRec optiontable[]= {
+ { S("-debug"), S("*debug"), XrmoptionIsArg },
+ { S("-warningTime"), S("*warningTime"), XrmoptionSepArg },
{ S("-display"), S("*display"), XrmoptionSepArg },
{ S("-geometry"), S("*geometry"), XrmoptionSepArg },
#define GC(g)
if (argc>1) badusage();
+ debug= !!getresource("debug");
+
+ const char *alarmlevel_string= getresource("alarmLevel");
+ alarmlevel = alarmlevel_string ? atoi(alarmlevel_string) : 300;
+
disp= XOpenDisplay(getresource("display"));
if (!disp) fail("could not open display");
unsigned long lastfg;
} Gcstate;
-#define C(c,u) static unsigned long pix_##c;
+#define C(c,u) static unsigned long pix_##u;
#define GC(g) static Gcstate gc_##g;
COLOURS
#undef C
int i, leftmost_lit, leftmost_nondeg, beyond, first_beyond;
if (!charging_mask)
- return show_solid(pix_darkgreen);
+ return show_solid(pix_absent);
if (charging_mask & (1u << CHGST_ERROR))
- return show_solid(pix_yellow);
+ return show_solid(pix_error);
- setbackground(pix_dimgrey);
+ setbackground(pix_degraded);
XClearWindow(disp,win);
setforeground(&gc_remain,
!(charging_mask & CHGMASK_CHG_DIS) ?
(~charging_mask & (1u << CHGST_CHARGED) ?
- pix_darkcyan : pix_cyan) :
- !(~charging_mask & CHGMASK_CHG_DIS) ? pix_grey :
+ pix_notcharging : pix_charged) :
+ !(~charging_mask & CHGMASK_CHG_DIS) ? pix_confusing :
charging_mask & (1u<<CHGST_CHARGING)
- ? pix_green : pix_blue);
+ ? pix_charging : pix_discharging);
- setforeground(&gc_empty, alarm_level ? pix_red : pix_black);
+ setforeground(&gc_empty, alarmed ? pix_low : pix_normal);
for (i=0, first_beyond=1; i<height; i++) {
elap= !i ? 0 :
memset(&gcv,0,sizeof(gcv));
gcv.function= GXcopy;
gcv.line_width= 1;
- gc_r->lastfg= gcv.foreground= pix_white;
+ gc_r->lastfg= gcv.foreground= pix_equilibrium;
gc_r->gc= XCreateGC(disp,win, GCFunction|GCLineWidth|GCForeground, &gcv);
}
pos_x,pos_y,width,height,0,0,0);
cmap= DefaultColormap(disp,screen);
-#define C(c,u) colour(&pix_##c, #u "Color");
+#define C(c,u) colour(&pix_##u, #u "Color");
#define GC(g) initgc(&gc_##g);
COLOURS
#undef C
#undef GC
- r= XSetWindowBackground(disp,win,pix_dimgrey);
+ r= XSetWindowBackground(disp,win,pix_degraded);
if (!r) fail("init set background");
- lastbackground= pix_dimgrey;
+ lastbackground= pix_degraded;
normal_hints->flags= PWinGravity;
normal_hints->win_gravity= gravity;
static void newgeometry(void) {
int dummy;
- unsigned int udummy, gotwidth, gotheight;
Window dummyw;
- XGetGeometry(disp,win, &dummyw,&dummy,&dummy, &gotwidth,&gotheight,
- &udummy,&udummy);
- assert(gotwidth < INT_MAX);
- assert(gotheight < INT_MAX);
- width = gotwidth;
- height = gotheight;
+ XGetGeometry(disp,win, &dummyw,&dummy,&dummy, &width,&height, &dummy,&dummy);
}
static void eventloop(void) {