Update 2022-12-05 22:26 OpenBSD/amd64

2022-12-05 22:26:33 +01:00
parent e5a3d424cc
commit 6d98d9881a
6 changed files with 184 additions and 29 deletions
@@ -0,0 +1,74 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <wchar.h>
+#include <stdlib.h>
+
+#include <fcntl.h>
+
+#include <sys/time.h>
+#include <sys/sysctl.h>
+#include <sys/ioctl.h>
+#include <sys/sensors.h>
+
+#include <machine/apmvar.h>
+
+
+static int battery_percent = 50;
+static int cpu_temp = 46;
+static int fan_speed = 3392;
+static int cpu_base_speed = 2501;
+static int cpu_avg_speed = 468;
+
+void update_fan_speed() {
+    struct sensor sensor;
+    size_t slen = sizeof(sensor);
+    // XXX hw.sensors.acpithinkpad0.fan0
+    int mib[5] = { CTL_HW, HW_SENSORS, 5, SENSOR_FANRPM, 0 }; // Lenovo x230
+    if (sysctl(mib, 5, &sensor, &slen, NULL, 0) != -1)
+        fan_speed = sensor.value;
+    fan_speed = -1;
+}
+
+void update_cpu_temp() {
+    struct sensor sensor;
+    size_t slen = sizeof(sensor);
+    // XXX hw.sensors.cpu0.temp0
+    int mib[5] = { CTL_HW, HW_SENSORS, 0, SENSOR_TEMP, 0 }; // Lenovo x230
+    if (sysctl(mib, 5, &sensor, &slen, NULL, 0) != -1)
+        cpu_temp = (sensor.value  - 273150000) / 1000000.0;
+    cpu_temp = -1;
+}
+
+void update_battery() {
+    int fd;
+    struct apm_power_info pi;
+
+    if ((fd = open("/dev/apm", O_RDONLY)) == -1 ||
+            ioctl(fd, APM_IOC_GETPOWER, &pi) == -1 ||
+            close(fd) == -1)
+        battery_percent = -1;
+
+    if (pi.battery_state == APM_BATT_UNKNOWN ||
+            pi.battery_state == APM_BATTERY_ABSENT)
+        battery_percent = -1;
+
+    battery_percent = pi.battery_life;
+}
+
+int main(int argc, const char *argv[])
+{
+
+    while(1) {
+        update_battery();
+        update_cpu_temp();
+        update_fan_speed();
+        wprintf(L"%s %d%% %s %dC %s %4dRPM %s %4dMhz (~%4dMhz) %s\n",
+               "", battery_percent,
+             " ", cpu_temp,
+             " ", fan_speed,
+             " ", cpu_base_speed, cpu_avg_speed,
+             " ");
+        sleep(1);
+    }
+    return 0;
+}