first commit

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c0dev0id 2023-01-10 11:18:55 +01:00
commit 70833be3fa
2 changed files with 299 additions and 0 deletions

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Makefile Normal file
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.POSIX:
CC ?= cc
LIBS = -lsndio
OPTFLAGS = -O3
DBGFLAGS = -O0 -g
CFLAGS = -pipe -Wall -Werror -march=native
all: build
build: clean
${CC} ${DBGFLAGS} ${CFLAGS} -o cbar ${LIBS} cbar.c
opt: clean
${CC} ${OPTFLAGS} ${CFLAGS} -o cbar ${LIBS} cbar.c
install:
install -s cbar /home/sdk/.bin/cbar
clean:
rm -f cbar
debug: build
egdb -q ./cbar -ex "break main" -ex "run"

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cbar.c Normal file
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#include <stdio.h>
#include <unistd.h>
#include <wchar.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/sysctl.h>
#include <sys/ioctl.h>
#include <sys/sensors.h>
#include <sys/audioio.h>
#include <machine/apmvar.h>
#include <locale.h>
static char battery_percent[24];
static char cpu_temp[24];
static char fan_speed[24];
static char cpu_base_speed[24];
static char cpu_avg_speed[24];
static char volume[24];
void update_volume() {
const wchar_t ico_vol = 0xF028; // 
// Open the audio control device
int fd = open("/dev/audioctl0", O_RDONLY);
double temp = 0;
if (fd == -1) {
close(fd);
return;
}
// Find the "output.master" mixer control
int output_master = -1;
mixer_devinfo_t mixer_info;
mixer_info.index = 0;
while (ioctl(fd, AUDIO_MIXER_DEVINFO, &mixer_info) == 0) {
if (strcmp(mixer_info.label.name, "master") == 0) {
output_master = mixer_info.index;
break;
}
mixer_info.index++;
}
if (output_master == -1) {
fprintf(stderr, "Mixer control not found\n");
snprintf(volume,sizeof(volume), "%lc N/A (mixerctl", ico_vol);
close(fd);
return;
}
// Get the value of the "output.master" mixer control
mixer_ctrl_t ctl;
ctl.dev = output_master;
ctl.type = AUDIO_MIXER_VALUE;
if (ioctl(fd, AUDIO_MIXER_READ, &ctl) == -1) {
snprintf(volume,sizeof(volume), "%lc N/A (value)", ico_vol);
close(fd);
return;
}
close(fd);
if (ctl.un.value.num_channels == 1)
temp = ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO];
else
temp = (ctl.un.value.level[AUDIO_MIXER_LEVEL_LEFT] +
ctl.un.value.level[AUDIO_MIXER_LEVEL_RIGHT]) / 2;
snprintf(volume,sizeof(volume), "%lc %3.0f%%", ico_vol, (temp / 255) * 100);
}
void update_cpu_base_speed() {
const wchar_t ico_freq = 0xE234; // 
int temp;
size_t templen = sizeof(temp);
int mib[5] = { CTL_HW, HW_CPUSPEED }; // Lenovo x1g10,13
if (sysctl(mib, 2, &temp, &templen, NULL, 0) == -1)
snprintf(cpu_base_speed,sizeof(cpu_base_speed), "%lc N/A", ico_freq);
else
snprintf(cpu_base_speed,sizeof(cpu_base_speed), "%lc %4dMhz", ico_freq, temp);
}
void update_cpu_avg_speed() {
struct sensor sensor;
size_t templen = sizeof(sensor);
int count = 0;
uint temp = 0;
int i;
for (i = 0; i < 24; i++) {
int mib[5] = { CTL_HW, HW_SENSORS, 0, SENSOR_FREQ, 0 }; // Lenovo x1g10,x13
if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1) {
count++;
temp += ( sensor.value / 1000000 / 1000000 );
}
}
snprintf(cpu_avg_speed,sizeof(cpu_avg_speed), "%4dMhz", temp / count);
}
void update_fan_speed() {
struct sensor sensor;
size_t templen = sizeof(sensor);
const wchar_t ico_fan = 0xF70F; // 
int temp = -1;
static int fan_mib = -1;
// grab first sensor that provides SENSOR_FANRPM
if (fan_mib == -1) {
for (fan_mib=0; fan_mib<20; fan_mib++) {
int mib[5] = { CTL_HW, HW_SENSORS, fan_mib, SENSOR_FANRPM, 0 }; // acpitz0.temp0 (x13)
if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1)
break;
}
}
int mib[5] = { CTL_HW, HW_SENSORS, fan_mib, SENSOR_FANRPM, 0 };
if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1)
temp = sensor.value;
snprintf(fan_speed,sizeof(fan_speed), "%lc %dRPM", ico_fan, temp);
}
void update_cpu_temp() {
struct sensor sensor;
size_t templen = sizeof(sensor);
int temp = -1;
const wchar_t ico_low = 0xF2CB; // 
const wchar_t ico_25 = 0xF2CA; // 
const wchar_t ico_50 = 0xF2C9; // 
const wchar_t ico_75 = 0xF2C8; // 
const wchar_t ico_high = 0xF2C7; // 
wchar_t ico_temp = 0xF2C9;
static int temp_mib = -1;
// grab first sensor that provides SENSOR_TEMP
if (temp_mib == -1) {
for (temp_mib=0; temp_mib<20; temp_mib++) {
int mib[5] = { CTL_HW, HW_SENSORS, temp_mib, SENSOR_TEMP, 0 }; // acpitz0.temp0 (x13)
if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1)
break;
}
}
int mib[5] = { CTL_HW, HW_SENSORS, temp_mib, SENSOR_TEMP, 0 };
if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1) {
temp = (sensor.value - 273150000) / 1000000.0;
}
if(temp > 80)
ico_temp = ico_high;
else if (temp > 72)
ico_temp = ico_75;
else if (temp > 62)
ico_temp = ico_50;
else if (temp > 42)
ico_temp = ico_25;
else
ico_temp = ico_low;
snprintf(cpu_temp,sizeof(battery_percent),
"%lc %dC", ico_temp, temp);
}
void update_battery() {
int fd;
struct apm_power_info pi;
const wchar_t ico_empty = 0xF58D; // 
const wchar_t ico_10 = 0xF579; // 
const wchar_t ico_20 = 0xF57A; // 
const wchar_t ico_30 = 0xF57B; // 
const wchar_t ico_40 = 0xF57C; // 
const wchar_t ico_50 = 0xF57D; // 
const wchar_t ico_60 = 0xF57E; // 
const wchar_t ico_70 = 0xF57F; // 
const wchar_t ico_80 = 0xF580; // 
const wchar_t ico_90 = 0xF581; // 
const wchar_t ico_full = 0xF578; // 
const wchar_t ico_chr = 0xE00A; // 
const wchar_t ico_unknown = 0xF590; // 
wchar_t ico_buf = ico_unknown;
wchar_t ico_chr_buf = 0x20;
if ((fd = open("/dev/apm", O_RDONLY)) == -1 ||
ioctl(fd, APM_IOC_GETPOWER, &pi) == -1 ||
close(fd) == -1) {
strlcpy(battery_percent, "N/A", sizeof(battery_percent));
return;
}
if (pi.battery_state == APM_BATT_UNKNOWN ||
pi.battery_state == APM_BATTERY_ABSENT) {
strlcpy(battery_percent, "N/A", sizeof(battery_percent));
return;
}
if(pi.ac_state == APM_AC_ON)
ico_chr_buf = ico_chr;
else
ico_chr_buf = 0x20;
if(pi.battery_life > 94)
ico_buf = ico_full;
else if(pi.battery_life > 90)
ico_buf = ico_90;
else if(pi.battery_life > 80)
ico_buf = ico_80;
else if(pi.battery_life > 70)
ico_buf = ico_70;
else if(pi.battery_life > 60)
ico_buf = ico_60;
else if(pi.battery_life > 50)
ico_buf = ico_50;
else if(pi.battery_life > 40)
ico_buf = ico_40;
else if(pi.battery_life > 30)
ico_buf = ico_30;
else if(pi.battery_life > 20)
ico_buf = ico_20;
else if(pi.battery_life > 10)
ico_buf = ico_10;
else
ico_buf = ico_empty;
snprintf(battery_percent,sizeof(battery_percent),
"%lc%lc %d%%", ico_chr_buf, ico_buf, pi.battery_life);
}
int main(int argc, const char *argv[])
{
setlocale(LC_CTYPE, "C");
setlocale(LC_ALL, "en_US.UTF-8");
const wchar_t sep = 0xE621; // 
const wchar_t time = 0xE383; // 
while(1) {
update_battery();
update_cpu_temp();
update_cpu_avg_speed();
update_cpu_base_speed();
update_fan_speed();
update_volume();
printf("%s", battery_percent);
printf(" %lc ", sep);
printf("%s", cpu_temp);
printf(" %lc ", sep);
printf("%s (~%s)", cpu_base_speed, cpu_avg_speed);
printf(" %lc ", sep);
printf("%s", fan_speed);
printf(" %lc ", sep);
printf("%s", volume);
printf(" %lc ", sep);
printf("%lc ", time);
printf("\n");
fflush(stdout);
if(argc == 2) {
if(strcmp("-1", argv[1]) >= 0)
return 0;
}
usleep(1000000);
}
return 0;
}