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Mediation sysfs Update health values for battery. #16

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Mediation sysfs Update health values for battery. #16

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13 changes: 8 additions & 5 deletions vm_battery_utility/battery_sysfsread.c
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ void get_battery_module_name(char *buf)
* module.
*/

void read_sysfs_values(char *filename, void *buf, int len, int flag)
int read_sysfs_values(char *filename, void *buf, int len, int flag)
{
char sysfs_path[120];

Expand All @@ -84,15 +84,15 @@ void read_sysfs_values(char *filename, void *buf, int len, int flag)
FILE *fp = fopen(sysfs_path, "r");
if (!fp) { /* validate file open for reading */
fprintf (stderr, "Failed to open file for read.\n");
return;
return -ENODEV;
}

if (flag==0)
fread(buf, len, 1, fp);
else
fscanf (fp, "%d", (int*)buf); /* read/validate value */
fclose (fp);
return;
return 0;
}

/* read_store_values: Read and store all the battery related sysfs values
Expand All @@ -101,19 +101,22 @@ void read_sysfs_values(char *filename, void *buf, int len, int flag)

void read_store_values()
{
int ret;
read_sysfs_values(MODEL_NAME, initpkt.model_name, sizeof(initpkt.model_name), 0);
read_sysfs_values(SERIAL_NUMBER, initpkt.serial_number, sizeof(initpkt.serial_number), 0);
read_sysfs_values(MANUFACTURER, initpkt.manufacturer, sizeof(initpkt.manufacturer), 0);
read_sysfs_values(TECHNOLOGY, initpkt.technology, sizeof(initpkt.technology), 0);
read_sysfs_values(TYPE, initpkt.type, sizeof(initpkt.type), 0);
read_sysfs_values(PRESENT, initpkt.present, sizeof(initpkt.present), 0);
read_sysfs_values(CAPACITY, &monitorpkt.capacity, sizeof(monitorpkt.capacity), 1);
read_sysfs_values(CHARGE_FULL_DESIGN, &monitorpkt.charge_full_design, sizeof(monitorpkt.charge_full_design), 1);
ret = read_sysfs_values(CHARGE_FULL_DESIGN, &monitorpkt.charge_full_design, sizeof(monitorpkt.charge_full_design), 1);
if (ret != 0) monitorpkt.charge_full_design = 0;
read_sysfs_values(HEALTH, monitorpkt.health, sizeof(monitorpkt.health), 0);
read_sysfs_values(TEMP, &monitorpkt.temp, sizeof(monitorpkt.temp), 1);
read_sysfs_values(CHARGE_NOW, &monitorpkt.charge_now, sizeof(monitorpkt.charge_now), 1);
read_sysfs_values(TIME_TO_EMPTY_AVG, &monitorpkt.time_to_empty_avg, sizeof(monitorpkt.time_to_empty_avg), 1);
read_sysfs_values(CHARGE_FULL, &monitorpkt.charge_full, sizeof(monitorpkt.charge_full), 1);
ret = read_sysfs_values(CHARGE_FULL, &monitorpkt.charge_full, sizeof(monitorpkt.charge_full), 1);
if (ret != 0) monitorpkt.charge_full = 0;
read_sysfs_values(TIME_TO_FULL_NOW, &monitorpkt.time_to_full_now, sizeof(monitorpkt.time_to_full_now), 1);
read_sysfs_values(VOLTAGE_NOW, &monitorpkt.voltage_now, sizeof(monitorpkt.voltage_now), 1);
read_sysfs_values(CHARGE_TYPE, monitorpkt.charge_type, sizeof(monitorpkt.charge_type), 0);
Expand Down