[PATCH] acpi: battery: add trip point tests for acpi batteries
IvanHu
ivan.hu at canonical.com
Fri May 25 06:46:32 UTC 2012
On 05/23/2012 09:44 PM, Alex Hung wrote:
> Signed-off-by: Alex Hung<alex.hung at canonical.com>
> ---
> src/acpi/battery/battery.c | 41 ++++++++
> src/lib/include/fwts_battery.h | 3 +
> src/lib/src/fwts_battery.c | 207 ++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 251 insertions(+)
>
> diff --git a/src/acpi/battery/battery.c b/src/acpi/battery/battery.c
> index d9e4d5e..47771b0 100644
> --- a/src/acpi/battery/battery.c
> +++ b/src/acpi/battery/battery.c
> @@ -188,6 +188,46 @@ static void check_battery_cycle_count(fwts_framework *fw, int index, char *name)
>
> }
>
> +static void check_battery_trip_point(fwts_framework *fw, int index, char *name)
> +{
> + int trip_point;
> + int trip_point_org;
> +
> + fwts_printf(fw, "==== Checking trip point of battery '%s' ====\n", name);
> +
> + if (!fwts_battery_check_trip_point_support(fw, index)) {
> + fwts_printf(fw, "==== Not supported - skip test ====\n");
> + return;
> + }
> +
> + if (fwts_battery_get_trip_point(fw, index,&trip_point) == FWTS_OK)
> + trip_point_org = trip_point;
> + else
> + trip_point_org = 0;
> +
> + fwts_log_info(fw, "Test battery '%s' downward trip point.", name);
> + fwts_printf(fw, "==== Please now UNPLUG the AC power of the machine ====\n");
> + fwts_press_enter(fw);
> + sleep(1);
> + trip_point = get_full(fw, index) - 5;
> + fwts_battery_set_trip_point(fw, index, trip_point);
> + fwts_cpu_consume_start();
> + wait_for_acpi_event(fw, name);
> + fwts_cpu_consume_complete();
> +
> + fwts_log_info(fw, "Test battery '%s' upwards trip point.", name);
> + fwts_printf(fw, "==== Please PLUG IN the AC power of the machine ====\n");
> + fwts_press_enter(fw);
> + sleep(1);
> + trip_point = get_full(fw, index) + 3;
> + fwts_battery_set_trip_point(fw, index, trip_point);
> + wait_for_acpi_event(fw, name);
> +
> + if (trip_point_org != 0)
> + fwts_battery_set_trip_point(fw, index, trip_point_org);
> +
> +}
> +
> static void do_battery_test(fwts_framework *fw, int index)
> {
> char name[PATH_MAX];
> @@ -211,6 +251,7 @@ static void do_battery_test(fwts_framework *fw, int index)
> wait_for_acpi_event(fw, name);
> check_charging(fw, index, name);
> check_battery_cycle_count(fw, index, name);
> + check_battery_trip_point(fw, index, name);
> }
>
> static int battery_test1(fwts_framework *fw)
> diff --git a/src/lib/include/fwts_battery.h b/src/lib/include/fwts_battery.h
> index 83d381b..8fbd838 100644
> --- a/src/lib/include/fwts_battery.h
> +++ b/src/lib/include/fwts_battery.h
> @@ -27,6 +27,9 @@
>
> int fwts_battery_get_count(fwts_framework *fw, int *count);
> int fwts_battery_get_cycle_count(fwts_framework *fw, int index, int *cycle_count);
> +bool fwts_battery_check_trip_point_support(fwts_framework *fw, int index);
> +int fwts_battery_set_trip_point(fwts_framework *fw, int index, int trip_point);
> +int fwts_battery_get_trip_point(fwts_framework *fw, int index, int *trip_point);
> int fwts_battery_get_capacity(fwts_framework *fw, int type, int index, uint32_t *capacity_mAh, uint32_t *capacity_mWh);
> int fwts_battery_get_name(fwts_framework *fw, int index, char *name);
>
> diff --git a/src/lib/src/fwts_battery.c b/src/lib/src/fwts_battery.c
> index 468c616..423b525 100644
> --- a/src/lib/src/fwts_battery.c
> +++ b/src/lib/src/fwts_battery.c
> @@ -360,6 +360,213 @@ static int fwts_battery_get_cycle_count_proc_fs(fwts_framework *fw, DIR *dir, in
> return FWTS_OK;
> }
>
> +static int fwts_battery_set_trip_point_sys_fs(fwts_framework *fw, DIR *dir, int index, int trip_point)
> +{
> + struct dirent *entry;
> + int i = 0;
> +
> + do {
> + entry = readdir(dir);
> + if (entry&& strlen(entry->d_name)> 2) {
> + char path[PATH_MAX];
> + char *data;
> + FILE *fp;
> + bool match;
> +
> + /* Check that type field matches the expected type */
> + snprintf(path, sizeof(path), "%s/%s/type", FWTS_SYS_CLASS_POWER_SUPPLY, entry->d_name);
> + if ((data = fwts_get(path)) != NULL) {
> + bool mismatch = (strstr(data, "Battery") == NULL);
> + free(data);
> + if (mismatch)
> + continue; /* type don't match, skip this entry */
> + } else
> + continue; /* can't check type, skip this entry */
> + match = ((index == FWTS_BATTERY_ALL) || (index == i));
> + i++;
> + if (!match)
> + continue;
> +
> + snprintf(path, sizeof(path), "%s/%s/alarm", FWTS_SYS_CLASS_POWER_SUPPLY, entry->d_name);
> + if ((fp = fopen(path, "rw+")) == NULL) {
> + fwts_log_info(fw, "Battery %s present but undersupported - no state present.", entry->d_name);
> + } else {
> + char buffer[512];
> + sprintf(buffer, "%d", trip_point * 1000);
> + fputs(buffer, fp);
> + fclose(fp);
> + }
> + }
> + } while (entry);
> +
> + return FWTS_OK;
> +}
> +
> +static int fwts_battery_get_trip_point_sys_fs(fwts_framework *fw, DIR *dir, int index, int *trip_point)
> +{
> + struct dirent *entry;
> + int i = 0;
> +
> + *trip_point = 0;
> + do {
> + entry = readdir(dir);
> + if (entry&& strlen(entry->d_name)> 2) {
> + char path[PATH_MAX];
> + char *data;
> + int val;
> + FILE *fp;
> + bool match;
> +
> + /* Check that type field matches the expected type */
> + snprintf(path, sizeof(path), "%s/%s/type", FWTS_SYS_CLASS_POWER_SUPPLY, entry->d_name);
> + if ((data = fwts_get(path)) != NULL) {
> + bool mismatch = (strstr(data, "Battery") == NULL);
> + free(data);
> + if (mismatch)
> + continue; /* type don't match, skip this entry */
> + } else
> + continue; /* can't check type, skip this entry */
> + match = ((index == FWTS_BATTERY_ALL) || (index == i));
> + i++;
> + if (!match)
> + continue;
> +
> + snprintf(path, sizeof(path), "%s/%s/alarm", FWTS_SYS_CLASS_POWER_SUPPLY, entry->d_name);
> + if ((fp = fopen(path, "r")) == NULL) {
> + fwts_log_info(fw, "Battery %s present but undersupported - no state present.", entry->d_name);
> + } else {
> + char buffer[4096];
> + while (fgets(buffer, sizeof(buffer)-1, fp) != NULL) {
> + sscanf(buffer, "%d",&val);
> + *trip_point = val / 1000;
> + }
> + fclose(fp);
> + }
> + }
> + } while (entry);
> +
> + return FWTS_OK;
> +}
> +
> +static int fwts_battery_set_trip_point_proc_fs(fwts_framework *fw, DIR *dir, int index, int trip_point)
> +{
> + struct dirent *entry;
> + int i = 0;
> +
> + do {
> + entry = readdir(dir);
> + if (entry&& strlen(entry->d_name)> 2) {
> + char path[PATH_MAX];
> + FILE *fp;
> + bool match = ((index == FWTS_BATTERY_ALL) || (index == i));
> +
> + i++;
> + if (!match)
> + continue;
> +
> + snprintf(path, sizeof(path), "%s/%s/alarm", FWTS_PROC_ACPI_BATTERY, entry->d_name);
> + if ((fp = fopen(path, "rw+")) == NULL) {
> + fwts_log_info(fw, "Battery %s present but undersupported - no state present.", entry->d_name);
> + } else {
> + char buffer[512];
> + sprintf(buffer, "%d", trip_point);
> + fputs(buffer, fp);
> + fclose(fp);
> + }
> + }
> + } while (entry);
> +
> + return FWTS_OK;
> +}
> +
> +static int fwts_battery_get_trip_point_proc_fs(fwts_framework *fw, DIR *dir, int index, int *trip_point)
> +{
> + struct dirent *entry;
> + int i = 0;
> +
> + *trip_point = 0;
> + do {
> + entry = readdir(dir);
> + if (entry&& strlen(entry->d_name)> 2) {
> + char path[PATH_MAX];
> + int val;
> + FILE *fp;
> + bool match = ((index == FWTS_BATTERY_ALL) || (index == i));
> +
> + i++;
> + if (!match)
> + continue;
> +
> + snprintf(path, sizeof(path), "%s/%s/alarm", FWTS_PROC_ACPI_BATTERY, entry->d_name);
> + if ((fp = fopen(path, "r")) == NULL) {
> + fwts_log_info(fw, "Battery %s present but undersupported - no state present.", entry->d_name);
> + } else {
> + char buffer[4096];
> + while (fgets(buffer, sizeof(buffer)-1, fp) != NULL) {
> + if (strstr(buffer, "alarm:")&&
> + strlen(buffer)> 25) {
> + sscanf(buffer + 25, "%d",&val);
> + *trip_point = val;
> + break;
> + }
> + }
> + fclose(fp);
> + }
> + }
> + } while (entry);
> +
> + return FWTS_OK;
> +}
> +
> +int fwts_battery_set_trip_point(fwts_framework *fw, int index, int trip_point)
> +{
> + int ret;
> + DIR *dir;
> +
> + if ((dir = opendir(FWTS_SYS_CLASS_POWER_SUPPLY)) != NULL) {
> + ret = fwts_battery_set_trip_point_sys_fs(fw, dir, index, trip_point);
> + closedir(dir);
> + } else if ((dir = opendir(FWTS_PROC_ACPI_BATTERY)) != NULL) {
> + ret = fwts_battery_set_trip_point_proc_fs(fw, dir, index, trip_point);
> + closedir(dir);
> + } else {
> + return FWTS_ERROR;
> + }
> +
> + return ret;
> +}
> +
> +int fwts_battery_get_trip_point(fwts_framework *fw, int index, int *trip_point)
> +{
> + int ret;
> + DIR *dir;
> +
> + if ((dir = opendir(FWTS_SYS_CLASS_POWER_SUPPLY)) != NULL) {
> + ret = fwts_battery_get_trip_point_sys_fs(fw, dir, index, trip_point);
> + closedir(dir);
> + } else if ((dir = opendir(FWTS_PROC_ACPI_BATTERY)) != NULL) {
> + ret = fwts_battery_get_trip_point_proc_fs(fw, dir, index, trip_point);
> + closedir(dir);
> + } else {
> + return FWTS_ERROR;
> + }
> +
> + return ret;
> +}
> +
> +bool fwts_battery_check_trip_point_support(fwts_framework *fw, int index)
> +{
> + int trip_point;
> +
> + if (!(fwts_battery_get_trip_point(fw, index,&trip_point) == FWTS_OK))
> + return false;
> +
> + if (trip_point == 0)
> + return false;
> +
> + return true;
> +}
> +
> int fwts_battery_get_cycle_count(fwts_framework *fw, int index, int *cycle_count)
> {
> int ret;
Acked-by: Ivan Hu<ivan.hu at canonical.com>
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