static bool
alarms_timeout_subscribe_cb(LSHandle *sh, LSMessage *message, void *ctx)
{
bool retVal;
bool fired = false;
struct context *alrm_ctx = (struct context *)ctx;
const char *payload = LSMessageGetPayload(message);
struct json_object *object = json_tokener_parse(payload);
if (is_error(object))
{
POWERDLOG(LOG_CRIT,"%s: invalid json from sleep daemon",__func__);
}
else
{
fired = json_object_get_boolean(json_object_object_get(object, "fired"));
}
POWERDLOG(LOG_INFO,"%s: response with payload %s, count : %d", __FUNCTION__, payload, alrm_ctx->count);
if(alrm_ctx->replyMessage)
{
if(fired)
{
retVal = LSMessageReply(GetLunaServiceHandle(), alrm_ctx->replyMessage, payload, NULL);
if (!retVal)
{
POWERDLOG(LOG_WARNING, "%s could not send reply.", __FUNCTION__);
}
}
else if(LSMessageGetConnection(alrm_ctx->replyMessage))
{
retVal = LSMessageReply(LSMessageGetConnection(alrm_ctx->replyMessage), alrm_ctx->replyMessage, payload, NULL);
if (!retVal)
{
POWERDLOG(LOG_WARNING, "%s could not send reply.", __FUNCTION__);
}
}
alrm_ctx->count++;
}
else
POWERDLOG(LOG_CRIT,"%s: replyMessage is NULL",__func__);
if(alrm_ctx->count == 2) {
if(!LSCallCancel(sh, alrm_ctx->call_token, NULL))
{
POWERDLOG(LOG_WARNING, "%s could not cancel luna-service alarm call.", __FUNCTION__);
}
LSMessageUnref(alrm_ctx->replyMessage);
free(alrm_ctx);
}
if (!is_error(object)) json_object_put(object);
return true;
}
static BatteryState StateAuthenticOrNot(void)
{
nyx_battery_status_t battery;
battery_read(&battery);
if(ChargerIsCharging() && battery.current <= 0 )
{
POWERDLOG(LOG_INFO,"%d: BATTERY DISCHARGING ....",discharge_count);
discharge_count++;
}
else
discharge_count = 0;
if(discharge_count == MAX_DISCHARGE_COUNT)
{
POWERDLOG(LOG_CRIT,"Battery discharging while on charger");
discharge_count = 0;
}
if(!battery.present)
{
return kBatteryDebounce;
}
if(sample_is_new(&battery))
sendBatteryStatus();
return kBatteryLast;
}
void battery_set_wakeup_percentage(bool charging, bool suspend)
{
int battlowpercent[] = {20,13,11,9,6,5,4,3,2,1,0};
nyx_battery_status_t batt;
int nextchk = 0,i = 0;
if(!battDev)
return;
POWERDLOG(LOG_DEBUG, "In %s\n",__FUNCTION__);
battery_read(&batt);
sendBatteryStatus();
if(charging) {
nextchk = 0;
}
else if(suspend) {
for(i=0; battlowpercent[i]!=0; i++) {
if(batt.percentage > battlowpercent[i])
{
nextchk=battlowpercent[i];
break;
}
}
}
else
nextchk=batt.percentage;
POWERDLOG(LOG_DEBUG, "Setting percent limit to %d\n",nextchk);
nyx_battery_set_wakeup_percentage(battDev, nextchk);
}
bool
chargerStatusQuery(LSHandle *sh,
LSMessage *message, void *user_data)
{
nyx_charger_status_t status;
if(!nyxDev)
return false;
nyx_error_t err = nyx_charger_query_charger_status(nyxDev,&status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_query_battery_status returned with error : %d",__func__,err);
}
LSError lserror;
LSErrorInit(&lserror);
char *payload = g_strdup_printf("{\"DockConnected\":%s,\"DockPower\":%s,\"DockSerialNo\":\"%s\","
"\"USBConnected\":%s,\"USBName\":\"%s\",\"Charging\":%s}",(status.connected & NYX_CHARGER_INDUCTIVE_CONNECTED) ? "true" : "false",
(status.powered & NYX_CHARGER_INDUCTIVE_POWERED) ? "true" :"false",(strlen(status.dock_serial_number)) ? status.dock_serial_number : "NULL",
(status.powered & NYX_CHARGER_USB_POWERED) ? "true" : "false",ChargerNameToString(status.connected),
(status.is_charging) ? "true":"false");
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
bool retVal = LSMessageReply(sh, message, payload,NULL);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
}
g_free(payload);
return TRUE;
}
void sendBatteryStatus(void)
{
nyx_battery_status_t status;
if(!battDev)
return;
nyx_error_t err = nyx_battery_query_battery_status(battDev,&status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_query_battery_status returned with error : %d",__func__,err);
}
int percent_ui = getUiPercent(status.percentage);
POWERDLOG(LOG_INFO,
"(%fmAh, %d%%, %d%%_ui, %dC, %dmA, %dmV)\n",
status.capacity, status.percentage,
percent_ui,
status.temperature,
status.current, status.voltage);
GString *buffer = g_string_sized_new(500);
g_string_append_printf(buffer,"{\"percent\":%d,\"percent_ui\":%d,"
"\"temperature_C\":%d,\"current_mA\":%d,\"voltage_mV\":%d,"
"\"capacity_mAh\":%f}",
status.percentage,
percent_ui,
status.temperature,
status.current,
status.voltage,
status.capacity);
char *payload = g_string_free(buffer, FALSE);
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
LSError lserror;
LSErrorInit(&lserror);
bool retVal = LSSignalSend(GetLunaServiceHandle(),
"luna://com.palm.powerd/com/palm/power/batteryStatus",
payload, &lserror);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
}
g_free(payload);
return;
}
bool batteryStatusQuery(LSHandle *sh,
LSMessage *message, void *user_data)
{
nyx_battery_status_t status;
if(!battDev)
return false;
nyx_error_t err = nyx_battery_query_battery_status(battDev,&status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_query_battery_status returned with error : %d",__func__,err);
}
int percent_ui = getUiPercent(status.percentage);
POWERDLOG(LOG_INFO,
"(%fmAh, %d%%, %d%%_ui, %dC, %dmA, %dmV)\n",
status.capacity, status.percentage,
percent_ui,
status.temperature,
status.current, status.voltage);
GString *buffer = g_string_sized_new(500);
g_string_append_printf(buffer,"{\"percent\":%d,\"percent_ui\":%d,"
"\"temperature_C\":%d,\"current_mA\":%d,\"voltage_mV\":%d,"
"\"capacity_mAh\":%f}",
status.percentage,
percent_ui,
status.temperature,
status.current,
status.voltage,
status.capacity);
char *payload = g_string_free(buffer, FALSE);
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
LSError lserror;
LSErrorInit(&lserror);
bool retVal = LSMessageReply(sh, message, payload,NULL);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
}
g_free(payload);
return TRUE;
}
static int
_power_timeout_init(void)
{
/* Set up luna service */
psh = GetPalmService();
LSError lserror;
LSErrorInit(&lserror);
if (!LSPalmServiceRegisterCategory(psh,
"/timeout", timeout_methods /*public*/, NULL /*private*/, NULL, NULL, &lserror)) {
POWERDLOG(LOG_ERR, "%s could not register category: %s",
__FUNCTION__, lserror.message);
LSErrorFree(&lserror);
goto error;
}
if (!LSRegisterCategory(GetLunaServiceHandle(),
"/time", time_methods, NULL, NULL, &lserror))
{
goto error;
}
UEventListen("/com/palm/powerd/timechange/uevent", _timechange_callback);
return 0;
error:
return -1;
}
/**
* @brief Log the current state.
*/
static void battery_state_log()
{
static BatteryState last_state = kBatteryLast;
if (last_state != state_node.state) {
POWERDLOG(LOG_INFO, "BatteryState %s",
debug_battery_state[state_node.state]);
last_state = state_node.state;
}
}
/**
* @brief State "notauthentic".
*/
static BatteryState StateNotAuthentic(void)
{
if (battery_authenticate()) {
return kBatteryAuthentic;
}
else
POWERDLOG(LOG_CRIT,"Battery authentication failure");
return StateAuthenticOrNot();
}
static bool
suspend_ipc_method_cb(LSHandle *sh, LSMessage *message, void *ctx)
{
bool retVal;
LSMessage *replyMessage = (LSMessage *)ctx;
POWERDLOG(LOG_INFO,"%s: response with payload %s", __FUNCTION__, LSMessageGetPayload(message));
if(replyMessage && LSMessageGetConnection(replyMessage))
{
retVal = LSMessageReply(LSMessageGetConnection(replyMessage), replyMessage, LSMessageGetPayload(message), NULL);
if (!retVal)
{
POWERDLOG(LOG_WARNING, "%s could not send reply.", __FUNCTION__);
}
LSMessageUnref(replyMessage);
}
else
POWERDLOG(LOG_CRIT,"%s: replyMessage is NULL",__func__);
return true;
}
void getNewEvent(void)
{
nyx_charger_event_t new_event;
nyx_error_t err = nyx_charger_query_charger_event(nyxDev,&new_event);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_query_event returned with error : %d",__func__,err);
}
handle_charger_event(new_event);
}
void notifyStateChange(nyx_device_handle_t handle, nyx_callback_status_t status, void* data)
{
nyx_charger_event_t new_event;
nyx_error_t err = nyx_charger_query_charger_event(nyxDev,&new_event);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_query_event returned with error : %d",__func__,err);
}
handle_charger_event(new_event);
}
/**
* @brief State "inserted".
*/
static BatteryState StateInserted(void)
{
battery_search(false);
if (battery_authenticate()) {
return kBatteryAuthentic;
}
else {
POWERDLOG(LOG_CRIT,"Battery authentication failure");
return kBatteryNotAuthentic;
}
}
void battery_read(nyx_battery_status_t *status)
{
if(battDev == NULL)
return;
nyx_error_t err = nyx_battery_query_battery_status(battDev,status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_battery_query_battery_status returned with error : %d",__func__,err);
return;
}
}
bool
chargerDisableCharging(void)
{
nyx_charger_status_t status;
nyx_error_t err = nyx_charger_disable_charging(nyxDev,&status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_disable_charging returned with error : %d",__func__,err);
}
battery_set_wakeup_percentage(false,false);
return true;
}
int battery_get_ctia_params(void)
{
if(!battDev)
return -1;
nyx_error_t err = nyx_battery_get_ctia_parameters(battDev,&battery_ctia_params);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_battery_get_charge_parameters returned with error : %d",__func__,err);
return -1;
}
return 0;
}
bool
chargerEnableCharging(int *max_charging_current)
{
nyx_charger_status_t status;
nyx_error_t err = nyx_charger_enable_charging(nyxDev,&status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_enable_charging returned with error : %d",__func__,err);
return false;
}
*max_charging_current = currStatus.charger_max_current;
battery_set_wakeup_percentage(true,false);
return true;
}
bool
fakeBatteryStatus(LSHandle *sh,
LSMessage *message, void *user_data)
{
/* Ignore the successful registration. */
if (strcmp(LSMessageGetMethod(message), LUNABUS_SIGNAL_REGISTERED) == 0)
{
return true;
}
const char *payload = LSMessageGetPayload(message);
struct json_object *object = json_tokener_parse(payload);
if (is_error(object)) {
goto end;
}
int percent; int temp_C; int current_mA; int voltage_mV;
float capacity_mAh;
percent = json_object_get_int(
json_object_object_get(object, "percent"));
temp_C = json_object_get_int(
json_object_object_get(object, "temperature_C"));
current_mA = json_object_get_int(
json_object_object_get(object, "current_mA"));
voltage_mV = json_object_get_int(
json_object_object_get(object, "voltage_mV"));
capacity_mAh = json_object_get_double(
json_object_object_get(object, "capacity_mAh"));
if(!BatteryDummyValues(percent,temp_C,current_mA,voltage_mV,capacity_mAh))
{
POWERDLOG(LOG_ERR,"Unable to load fake battery values");
}
g_debug("%s %f mAh, P: %d%%, T: %d C, C: %d mA, V: %d mV",
__FUNCTION__,capacity_mAh,percent,temp_C,
current_mA, voltage_mV);
end:
if (!is_error(object)) json_object_put(object);
return true;
}
static BatteryState StateDebounce(void)
{
static int debounce_bad = 0;
nyx_battery_status_t battery;
battery_read(&battery);
if (battery.present) {
debounce_bad = 0;
return kBatteryInserted;
}
else if (++debounce_bad > BAD_SAMPLES_THRESHOLD) {
POWERDLOG(LOG_INFO, "Battery has been removed.\n");
battery_search(true);
return kBatteryRemoved;
}
return kBatteryLast;
}
/**
* @brief Add a new alarm based on calender time. Sets the callback function based on the "subscribe" option value.
*/
static bool
alarmAddCalendar(LSHandle *sh, LSMessage *message, void *ctx)
{
struct json_object *object=NULL;
object = json_tokener_parse(LSMessageGetPayload(message));
if ( is_error(object) )
{
goto malformed_json;
}
struct json_object *subscribe_json =
json_object_object_get(object, "subscribe");
bool subscribe = json_object_get_boolean(subscribe_json);
LSMessageRef(message);
if(subscribe) {
struct context *alrm_ctx=NULL;
alrm_ctx = malloc(sizeof(struct context));
if(!alrm_ctx) goto error;
memset(alrm_ctx,0,sizeof(struct context));
alrm_ctx->replyMessage = message;
LSCall(GetLunaServiceHandle(), "palm://com.palm.sleep/time/alarmAddCalender",
LSMessageGetPayload(message), alarms_timeout_subscribe_cb, (void *)alrm_ctx, &alrm_ctx->call_token, NULL);
}
else
LSCallOneReply(GetLunaServiceHandle(), "palm://com.palm.sleep/time/alarmAddCalender",
LSMessageGetPayload(message), alarms_timeout_cb, (void *)message, NULL, NULL);
goto cleanup;
malformed_json:
LSMessageReplyErrorBadJSON(sh, message);
goto cleanup;
error:
POWERDLOG(LOG_ERR,"Failed to allocate memory");
LSMessageReplyErrorUnknown(sh, message);
cleanup:
if (!is_error(object)) json_object_put(object);
return true;
}
void
timesaver_save()
{
if (NULL == time_db)
{
// This can happen if we goto ls_error in main()
g_warning("%s called with time database name (time_db) uninitialized", __FUNCTION__);
goto cleanup;
}
// First write the contents to tmp file and then rename to "time_saver" file
// to ensure file integrity with power cut or battery pull.
int file = open(time_db_tmp, O_CREAT | O_WRONLY, S_IRWXU | S_IRGRP | S_IROTH);
if (!file)
{
g_warning("%s: Could not save time to \"%s\"", __FUNCTION__, time_db_tmp);
goto cleanup;
}
struct timespec tp;
clock_gettime(CLOCK_REALTIME, &tp);
POWERDLOG(LOG_DEBUG, "%s Saving to file %ld", __FUNCTION__, tp.tv_sec);
char timestamp[16];
sprintf(timestamp,"%ld", tp.tv_sec);
write(file,timestamp,strlen(timestamp));
fsync(file);
close(file);
int ret = rename(time_db_tmp,time_db);
if (ret)
{
g_warning("%s : Unable to rename %s to %s",__FUNCTION__,time_db_tmp,time_db);
}
unlink(time_db_tmp);
cleanup:
return;
}
void machineShutdown(void)
{
char *payload = g_strdup_printf("{\"reason\":\"Battery level is critical\"}");
LSError lserror;
LSErrorInit(&lserror);
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
bool retVal = LSSignalSend(GetLunaServiceHandle(),
"luna://com.palm.power/shutdown/machineOff",
payload, &lserror);
g_free(payload);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
}
}
static void
timesaver_restore(time_t secs_since_epoch)
{
if (secs_since_epoch)
{
struct timespec tp;
tp.tv_sec = secs_since_epoch;
tp.tv_nsec = 0;
clock_settime(CLOCK_REALTIME, &tp);
struct tm time;
gmtime_r(&tp.tv_sec, &time);
POWERDLOG(LOG_INFO,
"%s Setting the time to be "
"%02d-%02d-%04d %02d:%02d:%02d",
__FUNCTION__,
time.tm_mon+1, time.tm_mday, time.tm_year+1900,
time.tm_hour, time.tm_min, time.tm_sec);
}
}
void sendChargerStatus(void)
{
nyx_charger_status_t status;
if(!nyxDev)
return;
nyx_error_t err = nyx_charger_query_charger_status(nyxDev,&status);
if(err != NYX_ERROR_NONE)
{
POWERDLOG(LOG_ERR,"%s: nyx_charger_query_charger_status returned with error : %d",__func__,err);
}
POWERDLOG(LOG_DEBUG,"In %s connected : %d:%d, powered : %d:%d",__func__,currStatus.connected,status.connected,currStatus.powered,status.powered);
if(currStatus.connected != status.connected || currStatus.powered != status.powered)
{
LSError lserror;
LSErrorInit(&lserror);
char *payload = g_strdup_printf("{\"DockConnected\":%s,\"DockPower\":%s,\"DockSerialNo\":\"%s\","
"\"USBConnected\":%s,\"USBName\":\"%s\",\"Charging\":%s}",(status.connected & NYX_CHARGER_INDUCTIVE_CONNECTED) ? "true" : "false",
(status.powered & NYX_CHARGER_INDUCTIVE_POWERED) ? "true" :"false",(strlen(status.dock_serial_number)) ? status.dock_serial_number : "NULL",
(status.powered & NYX_CHARGER_USB_POWERED) ? "true" : "false",ChargerNameToString(status.connected),
(status.is_charging) ? "true":"false");
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
bool retVal = LSSignalSend(GetLunaServiceHandle(),
"luna://com.palm.powerd/com/palm/power/USBDockStatus",
payload, &lserror);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
g_free(payload);
return;
}
g_free(payload);
payload = g_strdup_printf("{\"type\":\"%s\",\"name\":\"%s\",\"connected\":%s,\"current_mA\":%d,\"message_source\":\"powerd\"}",
ChargerTypeToString(status.powered),
ChargerNameToString(status.connected),
status.connected ? "true" : "false",
status.charger_max_current);
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
retVal = LSSignalSend(GetLunaServiceHandle(),
"luna://com.palm.powerd/com/palm/power/chargerStatus",
payload, &lserror);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
}
g_free(payload);
}
if(currStatus.connected != status.connected)
{
char *payload = g_strdup_printf("{\"connected\":%s}",
status.connected ? "true" : "false");
LSError lserror;
LSErrorInit(&lserror);
POWERDLOG(LOG_DEBUG,"%s: Sending payload : %s",__func__,payload);
bool retVal = LSSignalSend(GetLunaServiceHandle(),
"luna://com.palm.power/com/palm/power/chargerConnected",
payload, &lserror);
g_free(payload);
if (!retVal)
{
LSErrorPrint(&lserror, stderr);
LSErrorFree(&lserror);
}
}
memcpy(&currStatus,&status,sizeof(nyx_charger_status_t));
// Iterate through both charging as well as battery state machines. Is this required ??
// ChargingLogicUpdate(NYX_NO_NEW_EVENT);
return;
}