void mxs_log_charge_update(int mode) /* 0 : event, 1 : auto */
{
static unsigned long count;
char log[100];
struct timespec ts;
struct rtc_time tm;
int16_t i16Low;
int16_t i16High;
uint16_t u16Reading;
if (!_timeout || mxs_log_open(_FILE_NAME) < 0)
return;
getnstimeofday(&ts);
if (_state == -1) {
_time = ts.tv_sec;
_gi_time = ts.tv_sec;
rtc_time_to_tm(ts.tv_sec, &tm);
sprintf(log, "%d-%02d-%02d %02d:%02d:%02d,,,,,,\n%s\n",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec,
_LOG_TITLE);
mxs_log_write(_FILE_NAME, log);
}
if (!mode && _state == ddi_bc_GetState())
return;
count++;
_state = ddi_bc_GetState();
if (ts.tv_sec - _gi_time < _timeout)
return;
ddi_bc_hwGetDieTemp(&i16Low, &i16High);
ddi_bc_hwGetBatteryTemp(&u16Reading);
sprintf(log, "%ld,%d,%d,%d.%03d,%d,%d,%d,%d,%d\n",
(ts.tv_sec - _time),
mode,
count,
(ddi_power_GetBattery()/1000),
(ddi_power_GetBattery()%1000),
_state,
mxs_bat_get_ui_status(),
ddi_bc_GetBrokenReason(),
(i16High - 5), /* remove margin */
u16Reading);
mxs_log_write(_FILE_NAME, log);
_gi_time = ts.tv_sec;
count = 0;
}
void ddi_bc_RampUpdateAlarms()
{
/* Set to true if something changed and we need to step the ramp right away. */
int iStepTheRamp = 0;
/* -------------------------------------------------------------------------- */
/* Are we monitoring die temperature? */
/* -------------------------------------------------------------------------- */
if (g_ddi_bc_Configuration.monitorDieTemp) {
/* ---------------------------------------------------------------------- */
/* Get the die temperature range. */
/* ---------------------------------------------------------------------- */
int16_t i16Low;
int16_t i16High;
ddi_bc_hwGetDieTemp(&i16Low, &i16High);
/* ---------------------------------------------------------------------- */
/* Now we need to decide if it's time to raise or lower the alarm. The */
/* first question to ask is: Were we already under an alarm? */
/* ---------------------------------------------------------------------- */
if (g_RampControl.dieTempAlarm) {
/* ------------------------------------------------------------------ */
/* If control arrives here, we were already under an alarm. We'll */
/* change that if the high end of the temperature range drops below */
/* the low temperature mark. */
/* ------------------------------------------------------------------ */
if (i16High < g_ddi_bc_Configuration.u8DieTempLow) {
/* -------------------------------------------------------------- */
/* If control arrives here, we're safe now. Drop the alarm. */
/* -------------------------------------------------------------- */
g_RampControl.dieTempAlarm = 0;
iStepTheRamp = !0;
#ifdef CONFIG_POWER_SUPPLY_DEBUG
printk("Battery charger: releasing "
"die temp alarm: [%d, %d] < %d\r\n",
(int32_t) i16Low, (int32_t) i16High,
(int32_t) g_ddi_bc_Configuration.
u8DieTempLow);
#endif
}
} else {
/* ------------------------------------------------------------------ */
/* If control arrives here, we were not under an alarm. We'll change */
/* that if the high end of the temperature range rises above the */
/* high temperature mark. */
/* ------------------------------------------------------------------ */
if (i16High >= g_ddi_bc_Configuration.u8DieTempHigh) {
/* -------------------------------------------------------------- */
/* If control arrives here, we're running too hot. Raise the */
/* alarm. */
/* -------------------------------------------------------------- */
g_RampControl.dieTempAlarm = 1;
iStepTheRamp = !0;
#ifdef CONFIG_POWER_SUPPLY_DEBUG
printk("Battery charger: declaring "
"die temp alarm: [%d, %d] >= %d\r\n",
(int32_t) i16Low, (int32_t) i16High,
(int32_t) g_ddi_bc_Configuration.
u8DieTempLow);
#endif
}
}
}
/* -------------------------------------------------------------------------- */
/* Are we monitoring battery temperature? */
/* -------------------------------------------------------------------------- */
if (g_ddi_bc_Configuration.monitorBatteryTemp) {
ddi_bc_Status_t status;
/* ---------------------------------------------------------------------- */
/* Get the battery temperature reading. */
/* ---------------------------------------------------------------------- */
uint16_t u16Reading;
status = ddi_bc_hwGetBatteryTemp(&u16Reading);
/* ---------------------------------------------------------------------- */
/* If there was a problem, then we ignore the reading. Otherwise, let's */
/* have a look. */
/* ---------------------------------------------------------------------- */
if (status == DDI_BC_STATUS_SUCCESS) {
/* ------------------------------------------------------------------ */
/* Now we need to decide if it's time to raise or lower the alarm. */
/* The first question to ask is: Were we already under an alarm? */
/* ------------------------------------------------------------------ */
if (g_RampControl.batteryTempAlarm) {
/* -------------------------------------------------------------- */
/* If control arrives here, we were already under an alarm. */
/* We'll change that if the reading drops below the low mark. */
/* -------------------------------------------------------------- */
if (u16Reading <
g_ddi_bc_Configuration.u16BatteryTempLow) {
/* ---------------------------------------------------------- */
/* If control arrives here, we're safe now. Drop the alarm. */
/* ---------------------------------------------------------- */
g_RampControl.batteryTempAlarm = 0;
iStepTheRamp = !0;
}
} else {
/* -------------------------------------------------------------- */
/* If control arrives here, we were not under an alarm. We'll */
/* change that if the reading rises above the high mark. */
/* -------------------------------------------------------------- */
if (u16Reading >=
g_ddi_bc_Configuration.u16BatteryTempHigh) {
/* ---------------------------------------------------------- */
/* If control arrives here, we're running too hot. Raise the */
/* alarm. */
/* ---------------------------------------------------------- */
g_RampControl.batteryTempAlarm = 1;
iStepTheRamp = !0;
}
}
}
}
/* -------------------------------------------------------------------------- */
/* Do we need to step the ramp? */
/* -------------------------------------------------------------------------- */
if (iStepTheRamp)
ddi_bc_RampStep(0);
}
