274 lines
7.5 KiB
C
274 lines
7.5 KiB
C
#include <stdio.h>
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#include <unistd.h>
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#include <wchar.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#include <sys/sysctl.h>
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#include <sys/ioctl.h>
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#include <sys/sensors.h>
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#include <sys/audioio.h>
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#include <machine/apmvar.h>
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#include <locale.h>
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static char battery_percent[32];
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static char cpu_temp[32];
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static char fan_speed[32];
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static char cpu_base_speed[32];
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static char cpu_avg_speed[32];
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static char volume[32];
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void update_volume() {
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/* TODO: This should use sndiod and not the raw device */
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const wchar_t ico_vol = 0xF028; //
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// Open the audio control device
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int fd = open("/dev/audioctl0", O_RDONLY);
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double temp = 0;
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if (fd == -1) {
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close(fd);
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snprintf(volume,sizeof(volume), "%lc N/A", ico_vol);
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return;
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}
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// Find the "output.master" mixer control
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int output_master = -1;
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mixer_devinfo_t mixer_info;
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mixer_info.index = 0;
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while (ioctl(fd, AUDIO_MIXER_DEVINFO, &mixer_info) == 0) {
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if (strcmp(mixer_info.label.name, "master") == 0) {
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output_master = mixer_info.index;
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break;
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}
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mixer_info.index++;
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}
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if (output_master == -1) {
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fprintf(stderr, "Mixer control not found\n");
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snprintf(volume,sizeof(volume), "%lc N/A", ico_vol);
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close(fd);
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return;
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}
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// Get the value of the "output.master" mixer control
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mixer_ctrl_t ctl;
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ctl.dev = output_master;
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ctl.type = AUDIO_MIXER_VALUE;
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if (ioctl(fd, AUDIO_MIXER_READ, &ctl) == -1) {
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snprintf(volume,sizeof(volume), "%lc N/A", ico_vol);
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close(fd);
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return;
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}
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close(fd);
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if (ctl.un.value.num_channels == 1)
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temp = ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO];
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else
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temp = (ctl.un.value.level[AUDIO_MIXER_LEVEL_LEFT] +
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ctl.un.value.level[AUDIO_MIXER_LEVEL_RIGHT]) / 2;
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snprintf(volume,sizeof(volume), "%lc %3.0f%%", ico_vol, (temp / 255) * 100);
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}
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void update_cpu_base_speed() {
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const wchar_t ico_freq = 0xE234; //
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int temp;
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size_t templen = sizeof(temp);
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int mib[5] = { CTL_HW, HW_CPUSPEED };
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if (sysctl(mib, 2, &temp, &templen, NULL, 0) == -1)
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snprintf(cpu_base_speed,sizeof(cpu_base_speed), "%lc N/A", ico_freq);
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else
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snprintf(cpu_base_speed,sizeof(cpu_base_speed), "%lc %4dMhz", ico_freq, temp);
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}
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void update_cpu_avg_speed() {
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struct sensor sensor;
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size_t templen = sizeof(sensor);
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int count = 0;
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uint temp = 0;
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int i;
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for (i = 0; i < 24; i++) {
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int mib[5] = { CTL_HW, HW_SENSORS, 0, SENSOR_FREQ, 0 };
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if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1) {
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count++;
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temp += ( sensor.value / 1000000 / 1000000 );
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}
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}
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snprintf(cpu_avg_speed,sizeof(cpu_avg_speed), "%4dMhz", temp / count);
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}
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void update_fan_speed() {
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struct sensor sensor;
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size_t templen = sizeof(sensor);
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const wchar_t ico_fan = 0xF70F; //
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int temp = -1;
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static int fan_mib = -1;
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// grab first sensor that provides SENSOR_FANRPM
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if (fan_mib == -1) {
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for (fan_mib=0; fan_mib<20; fan_mib++) {
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int mib[5] = { CTL_HW, HW_SENSORS, fan_mib, SENSOR_FANRPM, 0 };
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if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1)
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break;
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}
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}
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int mib[5] = { CTL_HW, HW_SENSORS, fan_mib, SENSOR_FANRPM, 0 };
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if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1)
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temp = sensor.value;
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snprintf(fan_speed,sizeof(fan_speed), "%lc %dRPM", ico_fan, temp);
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}
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void update_cpu_temp() {
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struct sensor sensor;
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size_t templen = sizeof(sensor);
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int temp = -1;
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const wchar_t ico_low = 0xF2CB; //
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const wchar_t ico_25 = 0xF2CA; //
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const wchar_t ico_50 = 0xF2C9; //
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const wchar_t ico_75 = 0xF2C8; //
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const wchar_t ico_high = 0xF2C7; //
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wchar_t ico_temp = 0xF2C9;
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static int temp_mib = -1;
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// grab first sensor that provides SENSOR_TEMP
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if (temp_mib == -1) {
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for (temp_mib=0; temp_mib<20; temp_mib++) {
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int mib[5] = { CTL_HW, HW_SENSORS, temp_mib, SENSOR_TEMP, 0 }; // acpitz0.temp0 (x13)
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if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1)
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break;
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}
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}
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int mib[5] = { CTL_HW, HW_SENSORS, temp_mib, SENSOR_TEMP, 0 };
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if (sysctl(mib, 5, &sensor, &templen, NULL, 0) != -1) {
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temp = (sensor.value - 273150000) / 1000000.0;
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}
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if(temp > 80)
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ico_temp = ico_high;
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else if (temp > 72)
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ico_temp = ico_75;
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else if (temp > 62)
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ico_temp = ico_50;
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else if (temp > 42)
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ico_temp = ico_25;
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else
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ico_temp = ico_low;
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snprintf(cpu_temp,sizeof(battery_percent), "%lc %dC", ico_temp, temp);
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}
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void update_battery() {
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int fd;
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struct apm_power_info pi;
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const wchar_t ico_empty = 0xF58D; //
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const wchar_t ico_10 = 0xF579; //
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const wchar_t ico_20 = 0xF57A; //
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const wchar_t ico_30 = 0xF57B; //
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const wchar_t ico_40 = 0xF57C; //
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const wchar_t ico_50 = 0xF57D; //
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const wchar_t ico_60 = 0xF57E; //
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const wchar_t ico_70 = 0xF57F; //
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const wchar_t ico_80 = 0xF580; //
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const wchar_t ico_90 = 0xF581; //
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const wchar_t ico_full = 0xF578; //
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const wchar_t ico_chr = 0xE00A; //
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const wchar_t ico_unknown = 0xF590; //
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wchar_t ico_buf = ico_unknown;
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wchar_t ico_chr_buf = 0x20;
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if ((fd = open("/dev/apm", O_RDONLY)) == -1 ||
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ioctl(fd, APM_IOC_GETPOWER, &pi) == -1 ||
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close(fd) == -1) {
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strlcpy(battery_percent, "N/A", sizeof(battery_percent));
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return;
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}
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if (pi.battery_state == APM_BATT_UNKNOWN ||
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pi.battery_state == APM_BATTERY_ABSENT) {
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strlcpy(battery_percent, "N/A", sizeof(battery_percent));
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return;
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}
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if(pi.ac_state == APM_AC_ON)
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ico_chr_buf = ico_chr;
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else
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ico_chr_buf = 0x20;
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if(pi.battery_life > 94)
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ico_buf = ico_full;
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else if(pi.battery_life > 90)
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ico_buf = ico_90;
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else if(pi.battery_life > 80)
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ico_buf = ico_80;
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else if(pi.battery_life > 70)
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ico_buf = ico_70;
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else if(pi.battery_life > 60)
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ico_buf = ico_60;
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else if(pi.battery_life > 50)
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ico_buf = ico_50;
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else if(pi.battery_life > 40)
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ico_buf = ico_40;
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else if(pi.battery_life > 30)
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ico_buf = ico_30;
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else if(pi.battery_life > 20)
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ico_buf = ico_20;
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else if(pi.battery_life > 10)
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ico_buf = ico_10;
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else
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ico_buf = ico_empty;
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snprintf(battery_percent,sizeof(battery_percent),
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"%lc%lc %d%%", ico_chr_buf, ico_buf, pi.battery_life);
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}
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int main(int argc, const char *argv[])
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{
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setlocale(LC_CTYPE, "C");
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setlocale(LC_ALL, "en_US.UTF-8");
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const wchar_t sep = 0xE621; //
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const wchar_t time = 0xE383; //
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while(1) {
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update_battery();
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update_cpu_temp();
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update_cpu_avg_speed();
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update_cpu_base_speed();
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update_fan_speed();
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update_volume();
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printf("%s", battery_percent);
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printf(" %lc ", sep);
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printf("%s", cpu_temp);
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printf(" %lc ", sep);
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printf("%s (~%s)", cpu_base_speed, cpu_avg_speed);
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printf(" %lc ", sep);
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printf("%s", fan_speed);
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printf(" %lc ", sep);
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printf("%s", volume);
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printf(" %lc ", sep);
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printf("%lc ", time);
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printf("\n");
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fflush(stdout);
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if(argc == 2)
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if(strcmp("-1", argv[1]) >= 0)
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return 0;
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usleep(1000000);
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}
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return 0;
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}
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