FreeCalypso > hg > tcs211-c139
view chipsetsw/drivers/drv_app/lcc/lcc_handle_message.c @ 48:616f63f3e501 default tip
fixed bug in etm_pkt_send() dealing with max-sized packets:
this fix is needed for fc-fsio cpout command to work like it does
with Pirelli's firmware (they must have made the same fix)
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Fri, 13 Nov 2015 19:11:07 +0000 |
parents | 509db1a7b7b8 |
children |
line wrap: on
line source
/****************************************************************************** * Power Task (pwr) * Design and coding by Svend Kristian Lindholm, skl@ti.com * * PWR Message Processing * * $Id: pwr_handle_message.c 1.3 Wed, 20 Aug 2003 15:17:25 +0200 skl $ * ******************************************************************************/ #include <string.h> #include "lcc/lcc.h" #include "lcc/lcc_api.h" #include "lcc/lcc_trace.h" #include "lcc/lcc_task.h" #include "lcc/lcc_tm_i.h" #include "lcc/lcc_cfg_i.h" #include "lcc/lcc_cfg.h" #include "lcc/lcc_modulate.h" #include "rv/rv_defined_swe.h" #include "ffs/ffs.h" #include "etm/etm_env.h" #include "abb/abb.h" /****************************************************************************** * Function prototypes ******************************************************************************/ void ttr(unsigned trmask, char *format, ...); void str(unsigned mask, char *string); void *pwr_malloc(int size); T_RVM_RETURN pwr_task_init(void); UINT32 pwr_timer_elapsed(UINT32 time_begin, UINT32 current_timer); void build_name(const char *ch_pre, char *cfg_id , UINT8 index, const char * ch_post, char * name); void pwr_modulate_init(void); void pwr_modulate_on(void); int pwr_capacity(uint16 Vbat); void pwr_check_timers(); void pwr_stop_timers(); T_RVM_RETURN pwr_start_timer(UINT32 *timer_begin); T_RVM_RETURN pwr_stop_timer(UINT32 *timer_begin); T_RVM_RETURN pwr_check_files(void); T_RVM_RETURN pwr_read_files(void); T_RVM_RETURN pwr_read_chg_files(void); T_RVM_RETURN pwr_read_cal_files(void); void pwr_send_msg(uint32 msg_id ,T_RVF_ADDR_ID src_addr_id, T_RVF_ADDR_ID dest_addr_id); void mmi_send_msg(struct mmi_info_ind_s *event); void start_q401_charge(void); void start_q402_charge(void); void start_pre_charge(void); void stop_q401_charge(void); void stop_q402_charge(void); void stop_pre_charge(void); void charger_unplug_house_keeping(void); void cv_charging_house_keeping(void); void end_charging_house_keeping(void); int check_chg_unplug(void); #if (TEST_PWR_MMI_INTERFACE == 1) #include "lcc/pwr_mmi_api.c" #endif extern T_PWR_CTRL_BLOCK *pwr_ctrl; extern T_PWR_CFG_BLOCK *pwr_cfg; /****************************************************************************** * Functions ******************************************************************************/ void build_name(const char *ch_pre, char *cfg_id, UINT8 index, const char * ch_post, char * name) { char tmp[2]; strcpy(name, ch_pre); tmp[0] = *cfg_id; tmp[1] = 0; // null-termination of strings! strcpy(&(name[index]), tmp); strcat(name, ch_post); ttw(ttr(TTrInit, "build_name: '%s'" NL, name)); } T_RVM_RETURN pwr_task_init() { // Perform battery initialization of the pwr task by // reading battery id and FFS configuration files T_FFS_SIZE error; ttw(ttr(TTrInit, "pwr_task_init(%d)" NL, 0)); // Check configuration and calibration files if ((error = pwr_check_files()) < 0) return error; // Read configuration files if ((error = pwr_read_files()) < 0) return error; ttw(ttr(TTrInit, "pwr_task_init(%d)" NL, 0xFF)); return RV_OK; } int pwr_chg_start(int Tbat) { int capacity; // Tbat is the temperature measured in Celsius // Check start conditions for charging - it is assumed that a charger is plugged // This check is used in state SUP // Charging start will _not_ be performed if ... // 1) Battery temperature is outside limits (measurement) // 2) Charger identity is unknown ttw(ttr(TTrCharge, "pwr_chg_start(%d)" NL, 0)); // 1) // Battery temperature is outside limits (measurement) // FIXME: Check also low temperatures // if ((Tbat < pwr_cfg->temp.tbat_min) || (Tbat > pwr_cfg->temp.tbat_max)) { if ((Tbat > pwr_cfg->temp.tbat_max)) { ttw(ttr(TTrCharge, "pwr_chg_start(%d) Tbat=(%d)" NL, 0xFF, Tbat)); return FALSE; } // 2) // Charger identity unknown if ((pwr_ctrl->flag_chg_unknown == 1) && (pwr_ctrl->flag_mmi_registered == 1)) { ttw(ttr(TTrCharge, "pwr_chg_start(%d) Chg unknown=(%d)" NL, 0xFF, Tbat)); pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_UNKNOWN_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); // Send only once pwr_ctrl->flag_bat_unknown = 0; return FALSE; } ttw(ttr(TTrCharge, "pwr_chg_start(%d)" NL, 0xFF)); return TRUE; } int pwr_chg_stop(int Tbat, int Vbat) { // Check stop conditions for charging // I.e. // - temperature (RF+Battery) thresholds // - battery voltage thresholds // - regulation loop gain (duty cycle) // // This check is used regularly in state CCI, LCI, CCV and LCV // Charging will be stopped if ... // 1) Battery temperature is outside limits // 2) Battery voltage is equal to - or above - charging stop battery voltage // Nickel checks: // 3) The RF temperature versus battery temperature rise is above threshold (Possible?) // // Lithium checks: // 4) The regulation parameter k is below configured threshold limit // Returns TRUE if the charging algorithm should be stopped // Returns FALSE if the charging algorithm should be continued ttw(ttr(TTrCharge, "pwr_chg_stop(%d)" NL, 0)); // 1) // Battery temperature is outside limits // FIXME: Check also low temperatures if (Tbat > pwr_cfg->temp.tbat_max) { ttw(ttr(TTrCharge, "pwr_chg_stop(%d) Tbat=(%d)" NL, 0xFF, Tbat)); if (pwr_ctrl->flag_mmi_registered == 1) { pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_FAILED_IND; pwr_ctrl->mmi_ptr->cause = BATTERY_TEMPERATURE_HIGH; mmi_send_msg(pwr_ctrl->mmi_ptr); } return TRUE; } // 2) // Battery voltage is equal to - or above - charging stop battery voltage if ((Vbat > pwr_cfg->bat.chg_stop_thr)) { ttw(ttr(TTrCharge, "pwr_chg_stop(%d) Vbat=(%d)" NL, 0xFF, Vbat)); ttw(ttr(TTrCharge, "pwr_cfg->bat.chg_stop_thr=%d" NL, 0xFF, pwr_cfg->bat.chg_stop_thr)); return TRUE; } #if 0 #ifndef PWR_FFS_CFG pwr_cfg->common.rise_thr = PWR_RISE_THR ; #endif // 3) // The RF temperature versus battery temperature rise is above threshold (Possible?) // Did the battery temperature rise more than the RF temperature rise - stop for Nickel charging! // Only for Nickel batteries // FIXME: How big time difference should there be between the deltas? Configurable? if ((pwr_cfg->data.dTbat - pwr_cfg->data.dT_rf > pwr_cfg->common.rise_thr) == TRUE) { ttw(ttr(TTrCharge, "pwr_chg_stop(%d) d(Tbat-Trf)=(%d)" NL, 0xFF, pwr_cfg->data.dTbat - pwr_cfg->data.dT_rf)); return TRUE; } #endif // 4) FIXME: Remove states in this part of the function // Regulation parameter k is below the configured limit if ((pwr_cfg->bat.type == LITHIUM) && ((pwr_ctrl->state == LCV) || (pwr_ctrl->state == CCV)) && (pwr_cfg->data.k < pwr_cfg->bat.chg_ctrl_thr)) { ttw(ttr(TTrCharge, "k=%d < %d" NL, pwr_cfg->data.k, pwr_cfg->bat.chg_ctrl_thr)); return TRUE; } ttw(ttr(TTrCharge, "pwr_chg_stop(%d)" NL, 0xFF)); return FALSE; } int pwr_chg_ci_cv_transition(int Vbat) { // Check CI -> CV condition for charging // Only for Lithium batteries // Returns TRUE if CI-> CV transition should be made // Returns FALSE if CI-> CV transition should NOT be made ttw(ttr(TTrCharge, "pwr_chg_ci_cv_transition(%d)" NL, 0)); // 1) Check CV charging start threshold if ((Vbat > pwr_cfg->bat.chg_start_thr)) { ttw(ttr(TTrCharge, "pwr_chg_ci_cv_transition(%d) Vbat=(%d)" NL, 0xFF, Vbat)); return TRUE; } ttw(ttr(TTrCharge, "pwr_chg_ci_cv_transition(%d)" NL, 0xFF)); return FALSE; } int pwr_capacity(uint16 Vbat) { // Calculate the capacity, C(T,V), of the battery based on // - Battery Voltage Measurement // - Battery Temperature Measurement // - Configuration Parameters // Returns a value in the interval 0..100 [%] uint8 i; uint8 cap; ttw(ttr(TTrEventLow,"pwr_capacity (Vbat=%d)" NL, Vbat)); cap = 100; // 100% for (i=0;i<=9;i++) { if (Vbat < pwr_cfg->temp.cap[i] ) { cap -= 10; // Count down 10% for each index ttw(ttr(TTrEventLow,"Trying cap=%d" NL, cap)); } else { // FIXME: Interpolate ... instead of truncate ttw(ttr(TTrEventLow,"capacity=%d" NL, cap)); return cap; } } ttw(ttr(TTrEventLow,"pwr_capacity (%d)" NL, 0xFF)); return 0; // Couldn't lookup capacity } int8 pwr_temp_lookup(uint16 ADC, uint8 i_meas) { // temperature = f(ADC, I_meas) // f(x) is table-lized using ETM command 'pww 4 ...' int i; int temp; #define MAX_TEMP_SIZE 9 i = 0; temp = -20; // FIXME: Always using the second current - should also use the first... while (ADC < pwr_cfg->temp.v2t_2[i] && i < MAX_TEMP_SIZE) { ttw(ttr(TTrEventLow,"ADC=%d < pwr_cfg->temp.v2t_2[%d]=0x%x" NL, ADC,i, pwr_cfg->temp.v2t_2[i])); ttw(ttr(TTrEventLow,"temp=%d" NL, temp)); i++; temp += 10; } if (i == MAX_TEMP_SIZE) { // No temperature found - return NULL value (0xFF) ttr(TTrWarning, "Temperature lookup failed %d" NL, ADC); return 0xFF; } if (i != 0) { // Interpolate if (pwr_cfg->temp.v2t_2[i-1] == 0xFFFF) temp += 10*(ADC - pwr_cfg->temp.v2t_2[i])/(pwr_cfg->temp.v2t_2[i] - 1024); else temp += 10*(ADC - pwr_cfg->temp.v2t_2[i])/(pwr_cfg->temp.v2t_2[i] - pwr_cfg->temp.v2t_2[i-1]); ttw(ttr(TTrEventLow,"Interpolated temp=%d" NL, temp)); } return ((int8)temp); } enum { Vbat = 0, Vchg = 1, Ichg = 2, Vbt2 = 3, Type = 4, Tbat = 5, T_rf = 6, Tc_x = 7, Tc_y = 8, State= 9 } adc_index_e; // The driving element of the LCC task - the ADC measurements T_RV_RET process_spi_adc_indication (T_PWR_REQ *request) { struct pwr_adc_ind_s *ind; int error, i, index; int8 temp; UINT32 timer; UINT16 status; // Result of charger plug - unplug - polled ind = (struct pwr_adc_ind_s*)request; ttw(ttr(TTrEventLow,"State=%d" NL, ind->data[State])); // Basic trace - not for CAL switch (pwr_ctrl->state) { case PRE : ttw(ttr(TTrEventLow,"Vbat=%d" NL, ADC_to_mV(ind->data[Vbat]))); ttw(ttr(TTrEventLow,"Vchg=%d" NL, ADC_to_mV(ind->data[Vchg]))); ttw(ttr(TTrEventLow,"Ichg=%d" NL, ind->data[Ichg])); break; case INI : case SUP : case CCI : case LCI : case CCV : case LCV : ttw(ttr(TTrEventLow,"Vbat=%d" NL, ADC_to_mV(ind->data[Vbat]))); ttw(ttr(TTrEventLow,"Vbat_adc=%d" NL, ind->data[Vbat])); #if (USE_Q402_CHG_CIRCUIT == 1) // Vchg Scaling factor for Q402 circuit pwr_cfg->data.Vchg = 5*ADC_to_mV(ind->data[Vchg])/4; ttw(ttr(TTrEventLow,"Vchg=%d" NL, pwr_cfg->data.Vchg)); #else pwr_cfg->data.Vchg = ADC_to_mV(ind->data[Vchg]); ttw(ttr(TTrEventLow,"Vchg=%d" NL, pwr_cfg->data.Vchg)); #endif ttw(ttr(TTrEventLow,"Ichg=%d" NL, ind->data[Ichg])); ttw(ttr(TTrEventLow,"Type=%d" NL, ind->data[Type])); ttw(ttr(TTrEventLow,"Tbat=%d" NL, ind->data[Tbat])); ttw(ttr(TTrEventLow,"T_rf=%d" NL, ind->data[T_rf])); ttw(ttr(TTrEventLow,"Vbt2=%d" NL, ADC_to_mV(ind->data[Vbt2]))); break; } // Updates variables in 'service' mode - not for CAL, PRE & INI switch (pwr_ctrl->state) { case SUP : case CCI : case LCI : case CCV : case LCV : index = pwr_ctrl->index % CONSECUTIVE_CHG_UNPLUGS; ttw(ttr(TTrEventLow,"Using index: (%d)" NL, index)); pwr_ctrl->index++; // Get current nucleus time timer = rvf_get_tick_count(); // T0 timer expired? pwr_ctrl->time_elapsed_T0 = pwr_timer_elapsed(pwr_ctrl->time_begin_T0, timer); ttw(ttr(TTrTimerLow,"T0: %d ms elapsed " NL, pwr_ctrl->time_elapsed_T0)); // Compare T0 with configured sampling rate if (pwr_ctrl->time_elapsed_T0 > pwr_cfg->common.sampling) { ttw(ttr(TTrTimer, "T0 Reset: elapsed (%d)" NL, pwr_ctrl->time_elapsed_T0)); pwr_ctrl->time_begin_T0 = timer; ttr(TTrAll,"Vbat_avg=%d" NL, ADC_to_mV(pwr_cfg->data.Vbat_avg)); } pwr_cfg->data.Vbat = ind->data[Vbat]; pwr_cfg->data.Vbat_avg = (ind->data[Vbat] + pwr_cfg->common.alfa1 * pwr_cfg->data.Vbat_avg)/(pwr_cfg->common.alfa1 + 1); pwr_cfg->data.Vbat_avg_mV = ADC_to_mV(pwr_cfg->data.Vbat_avg); ttw(ttr(TTrEventLow,"Vbat_avg=%d" NL, pwr_cfg->data.Vbat_avg_mV)); pwr_cfg->data.Tbat = ind->data[Tbat]; pwr_cfg->data.Tbat_avg = (ind->data[Tbat] + pwr_cfg->common.alfa2 * pwr_cfg->data.Tbat_avg)/(pwr_cfg->common.alfa2 + 1); ttw(ttr(TTrEventLow,"Tbat_avg=%d" NL, pwr_cfg->data.Tbat_avg)); temp = pwr_temp_lookup(pwr_cfg->data.Tbat_avg, 0x01); ttw(ttr(TTrEventLow,"temp=%d" NL, temp)); pwr_cfg->data.T_rf_avg = ind->data[T_rf]; pwr_cfg->data.T_rf_avg = (ind->data[T_rf] + pwr_cfg->common.alfa3 * pwr_cfg->data.T_rf_avg)/(pwr_cfg->common.alfa3 + 1); ttw(ttr(TTrEventLow,"T_rf_avg=%d" NL, pwr_cfg->data.T_rf_avg)); pwr_cfg->data.Ichg = ind->data[Ichg]; break; } // 'Main' switch ttw(ttr(TTrEventLow,"state=%d" NL, pwr_ctrl->state)); switch (pwr_ctrl->state) { case CAL : // Read calibration files // Decide if SW precharge should be started (state PRE) or if a normal configuration scheme should be inititated (state INI) error = pwr_read_cal_files(); if (error >= 0) { // Save measurements - also initial values for averaging pwr_cfg->data.Vbat_avg = pwr_cfg->data.Vbat = ind->data[Vbat]; pwr_cfg->data.Vbat_avg_mV = ADC_to_mV(pwr_cfg->data.Vbat_avg); ttw(ttr(TTrEventLow,"Vbat=%d" NL, ADC_to_mV(ind->data[Vbat]))); ttw(ttr(TTrEventLow,"Vchg=%d" NL, ADC_to_mV(ind->data[Vchg]))); // Charger was already inserted? status = ind->data[State]; if (status & CHGPRES) { // Charger plugged caused a wakeup pwr_ctrl->flag_chg_plugged = 1; pwr_ctrl->flag_chg_prev_plugged = 1; ttw(ttr(TTrInitLow,"Polled - charger plugged (%d)" NL, status)); } // Check Pre-charge - immediately change state to PRE if ((pwr_cfg->data.Vbat_avg_mV < VBAT_PRECHG_START) && (pwr_ctrl->flag_chg_plugged == 1)) { ttw(ttr(TTrInitLow,"precharge (%d)" NL, ADC_to_mV(ind->data[Vbat]))); // Charger interrupts (plug/unplug) are already masked off - in case it was a linear charger pwr_ctrl->state = PRE; } else { pwr_ctrl->state = INI; } } break; case PRE : // Start fast charge immediately after 3.2V boot // Enter INI state - in order to read FFS configuration files - when Vbat reaches 3.6V // Hardcoding moving average to PRECHG_AVG_WINDOW_SIZE since we haven't read any configuration pwr_cfg->data.Vbat = ind->data[Vbat]; pwr_cfg->data.Vbat_avg = (ind->data[Vbat] + PRECHG_AVG_WINDOW_SIZE * pwr_cfg->data.Vbat_avg)/(PRECHG_AVG_WINDOW_SIZE + 1); pwr_cfg->data.Vbat_avg_mV = ADC_to_mV(pwr_cfg->data.Vbat_avg); if (pwr_cfg->data.Vbat_avg_mV > VBAT_PRECHG_STOP) { ttw(ttr(TTrInitLow,"state PRE (%d > VBAT_PRECHG_STOP)" NL, pwr_cfg->data.Vbat_avg_mV)); pwr_ctrl->state = INI; pwr_ctrl->flag_prechg_started = 0; stop_pre_charge(); } else { ttw(ttr(TTrInitLow,"state PRE (%d < VBAT_PRECHG_STOP)" NL, pwr_cfg->data.Vbat_avg_mV)); // Start fast charging NOW if (pwr_ctrl->flag_prechg_started == 0) { pwr_ctrl->flag_prechg_started = 1; start_pre_charge(); } } break; case INI : // Charger was already inserted? status = ind->data[State]; pwr_ctrl->chg_unplug_vec[index] = (status & CHGPRES); if (status & CHGPRES) { // Charger plugged caused a wakeup pwr_ctrl->flag_chg_plugged = 1; pwr_ctrl->flag_chg_prev_plugged = 1; ttw(ttr(TTrInitLow,"Polled - charger plugged (%d)" NL, status)); } if (pwr_ctrl->flag_ini_virgo == 0) { // Perform some very basic initialization /* Precharge (C/20) is switched OFF since it was finished in state PRE */ ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0002); // Enable battery type identification // Switch on battery type identification (TYPEN) // NOTE: Battery type identification is ALWAYS done with 10uA (TYPEN) ttw(ttr(TTrInitLow,"Enable type ident (%d)" NL, 0x00)); ABB_Write_Register_on_page(PAGE0, BCICTL1, THERMAL_SENSOR_30uA | TYPEN); pwr_ctrl->flag_ini_virgo = 1; } // Don't read battery files before we know which battery id to use // We will ignore the first BATTERY_TYPE_SLIP measurements of battery id if ((pwr_ctrl->count_bat_type == BATTERY_TYPE_SLIP)) { error = pwr_task_init(); // Change state pwr_ctrl->state = SUP; // Readout /pwr/common.cfg ttw(ttr(TTrInitLow,"common.cfg: pins: %d" NL, pwr_cfg->common.pins)); ttw(ttr(TTrInitLow,"chg_dedic %d" NL, pwr_cfg->common.chg_dedic)); ttw(ttr(TTrInitLow,"sampling %d" NL, pwr_cfg->common.sampling)); ttw(ttr(TTrInitLow,"mod_cycle %d" NL, pwr_cfg->common.mod_cycle)); ttw(ttr(TTrInitLow,"alfa1 %d" NL, pwr_cfg->common.alfa1)); ttw(ttr(TTrInitLow,"alfa2 %d" NL, pwr_cfg->common.alfa2)); ttw(ttr(TTrInitLow,"alfa3 %d" NL, pwr_cfg->common.alfa3)); ttw(ttr(TTrInitLow,"rise_thr %d" NL, pwr_cfg->common.rise_thr)); // Readout /pwr/bat/bat.cfg ttw(ttr(TTrInitLow,"bat.cfg: type: %d" NL, pwr_cfg->bat.type)); ttw(ttr(TTrInitLow,"rf_temp: %d" NL, pwr_cfg->bat.rf_temp)); ttw(ttr(TTrInitLow,"id_low: %d" NL, pwr_cfg->bat.id_low)); ttw(ttr(TTrInitLow,"id_high: %d" NL, pwr_cfg->bat.id_high)); ttw(ttr(TTrInitLow,"cbat: %d" NL, pwr_cfg->bat.cbat)); ttw(ttr(TTrInitLow,"ratio: %d" NL, pwr_cfg->bat.ratio)); ttw(ttr(TTrInitLow,"T1: %d" NL, pwr_cfg->bat.T1)); ttw(ttr(TTrInitLow,"T2: %d" NL, pwr_cfg->bat.T2)); ttw(ttr(TTrInitLow,"T3: %d" NL, pwr_cfg->bat.T3)); ttw(ttr(TTrInitLow,"chg_start_thr: %d" NL, pwr_cfg->bat.chg_start_thr)); ttw(ttr(TTrInitLow,"chg_stop_thr: %d" NL, pwr_cfg->bat.chg_stop_thr)); ttw(ttr(TTrInitLow,"chg_ctrl_thr: %d" NL, pwr_cfg->bat.chg_ctrl_thr)); ttw(ttr(TTrInitLow,"chg_again_thr: %d" NL, pwr_cfg->bat.chg_again_thr)); // Readout /pwr/bat/temp<N>.cfg ttw(ttr(TTrInitLow,"sizeof(temp): %d" NL, sizeof(pwr_cfg->temp))); ttw(ttr(TTrInitLow,"sizeof(T_PWR_BAT_TEMP_CFG_BLOCK): %d" NL, sizeof(T_PWR_BAT_TEMP_CFG_BLOCK))); ttw(ttr(TTrInitLow,"temp.cfg: tbat_min: %d" NL, pwr_cfg->temp.tbat_min)); ttw(ttr(TTrInitLow,"tbat_max: %d" NL, pwr_cfg->temp.tbat_max)); ttw(ttr(TTrInitLow,"i_meas1: %d" NL, pwr_cfg->temp.i_meas1)); for (i=0;i<=8;i++) { ttw(ttr(TTrInitLow,"v2t_1[]: %d" NL, pwr_cfg->temp.v2t_1[i])); } ttw(ttr(TTrInitLow,"i_meas2: %d" NL, pwr_cfg->temp.i_meas2)); for (i=0;i<=8;i++) { ttw(ttr(TTrInitLow,"v2t_2[]: %d" NL, pwr_cfg->temp.v2t_2[i])); } for (i=0;i<=9;i++) { ttw(ttr(TTrInitLow,"cap[]: %d" NL, pwr_cfg->temp.cap[i])); } ttw(ttr(TTrInitLow,"a0: %d" NL, pwr_cfg->temp.a0)); ttw(ttr(TTrInitLow,"a1: %d" NL, pwr_cfg->temp.a1)); ttw(ttr(TTrInitLow,"a2: %d" NL, pwr_cfg->temp.a2)); // Readout /mmi/pwr/bsie.cfg ttw(ttr(TTrInitLow,"mmi repetition: %d" NL, pwr_cfg->mmi.repetition)); // Initialize battery temperature - must not be made in the virgo part since Tbat=0 pwr_cfg->data.Tbat_avg = ind->data[Tbat]; // Setup thermal sensor - don't re-enable TYPEN if (pwr_cfg->temp.i_meas2 == 50) { ttw(ttr(TTrInitLow,"ABB set i_current: %d" NL, pwr_cfg->temp.i_meas2)); ABB_Write_Register_on_page(PAGE0, BCICTL1, THERMAL_SENSOR_50uA); } else if (pwr_cfg->temp.i_meas2 == 30) { ttw(ttr(TTrInitLow,"ABB set i_current: %d" NL, pwr_cfg->temp.i_meas2)); ABB_Write_Register_on_page(PAGE0, BCICTL1, THERMAL_SENSOR_30uA); } else { // Default 30uA ttw(ttr(TTrInitLow,"ABB set i_current default: %d" NL, pwr_cfg->temp.i_meas2)); ABB_Write_Register_on_page(PAGE0, BCICTL1, THERMAL_SENSOR_30uA); } } else { // Compare battery id with values found in FFS // First value(s) are NOT to be trusted pwr_ctrl->count_bat_type++; pwr_cfg->data.bat_id = ind->data[Type]; } break; case SUP : // Charger inserted?? Poll!! // Reason: 100Hz interrupts will occur if an unregulated charger is inserted & charger interrupts are enabled // This will cause an immediate crash! status = ind->data[State]; pwr_ctrl->chg_unplug_vec[index] = (status & CHGPRES); if (status & CHGPRES) { // Charger is plugged - continue ttw(ttr(TTrEventLow,"Polled - chg plugged (%d)" NL, status)); pwr_ctrl->flag_chg_plugged = 1; pwr_ctrl->capacity = pwr_capacity(pwr_cfg->data.Vbat_avg_mV); } else { pwr_ctrl->flag_chg_plugged = 0; } if (pwr_ctrl->flag_mmi_registered == 1) { // If the charger is plugged and no charging is initiated this message will be repeated until charging has started // Charger plugged if ((pwr_ctrl->flag_chg_plugged == 1) && (pwr_ctrl->flag_chg_prev_plugged == 0)) { pwr_ctrl->flag_chg_prev_plugged = 1; pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_PLUG_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); } // Charger unplugged if ((pwr_ctrl->flag_chg_plugged == 0) && (pwr_ctrl->flag_chg_prev_plugged == 1)) { pwr_ctrl->flag_chg_prev_plugged = 0; pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_UNPLUG_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); } if (pwr_ctrl->flag_bat_unknown == 1) { // Battery unknown - inform the MMI pwr_ctrl->mmi_ptr->header.msg_id = MMI_BAT_UNKNOWN_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); // Send only once pwr_ctrl->flag_bat_unknown = 0; } } pwr_check_timers(); // If charger is plugged AND charger configuration is not read AND capacity is below configured limit - charger id Vchg(Load=0) must be measured if ((pwr_ctrl->flag_chg_plugged == 1) && (pwr_ctrl->flag_chg_cfg_read == 0) && (pwr_ctrl->capacity < pwr_cfg->bat.chg_again_thr) ) { // Measurement loop - Take the 2nd Vchg(0) measurements if (pwr_ctrl->count_chg_type == CHARGER_TYPE_SLIP) { if (pwr_cfg->data.Vchg > CHARGER_TYPE_OUT_OF_BOUND_LOW) pwr_cfg->data.chg_id = pwr_cfg->data.Vchg; else { // Out of bound!! ttr(TTrWarning, "Charger id out of bound! %d" NL, pwr_cfg->data.Vchg); pwr_cfg->data.chg_id = CHARGER_TYPE_TYPICAL; } ttw(ttr(TTrEventLow,"Using chg id=%d" NL, pwr_cfg->data.chg_id)); error = pwr_read_chg_files(); pwr_ctrl->flag_chg_cfg_read = 1; // Initialize the circular buffer with charger plugs for (i=0;i<= CONSECUTIVE_CHG_UNPLUGS-1 ;i++) pwr_ctrl->chg_unplug_vec[i] = CHGPRES; if (pwr_chg_start(pwr_temp_lookup(pwr_cfg->data.Tbat_avg, 0x01)) == TRUE ) { if (pwr_cfg->chg.type == CI) { pwr_ctrl->state = CCI; // Enable charger plug/unplug interrupts for a CI charger ABB_Write_Register_on_page(PAGE0, ITMASK, ALL_IT_UMSK); } else { if (pwr_cfg->chg.type == UNREGULATED) pwr_ctrl->state = LCI; else { ttr(TTrWarning, "Unknown charger type! %d" NL, pwr_cfg->chg.type); pwr_ctrl->state = LCI; } } #if (USE_Q401_CHG_CIRCUIT == 1) start_q401_charge(); #endif #if (USE_Q402_CHG_CIRCUIT == 1) start_q402_charge(); #endif // Stop the mmi info repetition timer pwr_stop_timer(&pwr_ctrl->time_begin_mmi_rep); } } else { pwr_ctrl->count_chg_type++; ttw(ttr(TTrEventLow,"count_chg_type=%d" NL, pwr_ctrl->count_chg_type)); } } break; case CCI : pwr_check_timers(); // We are in the middle of a CI charging process - check stop criterias // if ( pwr_chg_stop(pwr_temp_lookup(pwr_cfg->data.Tbat_avg, 0x01), pwr_cfg->data.Vbat_avg_mV) == FALSE) { // Continue to charge - change state? if ((pwr_cfg->bat.type == LITHIUM) && (pwr_chg_ci_cv_transition(pwr_cfg->data.Vbat_avg_mV)== TRUE)) { // Change state to CCV // Calculate k value // Start T2 timer // Start DC timer // Start T4 timer based on k value // Modulation ON pwr_ctrl->state = CCV; cv_charging_house_keeping(); } } else { // Change state pwr_ctrl->state = SUP; end_charging_house_keeping(); } break; case LCI : // Poll ABB for charger unplug - Linear - unregulated chargers ONLY status = ind->data[State]; pwr_ctrl->chg_unplug_vec[index] = (status & CHGPRES); if (status & CHGPRES) { // Charger is still plugged - continue ttw(ttr(TTrEventLow,"Polled - chg plugged (%d)" NL, status)); } else { if (check_chg_unplug() == 1) { // Charger is not plugged anymore - stop!! ttw(ttr(TTrEventLow,"Verdict - chg not plugged (%d)" NL, status)); // Change state pwr_ctrl->state = SUP; charger_unplug_house_keeping(); pwr_free(request); return; } else { // False alarm - don't set flags ttw(ttr(TTrEventLow,"Polled - chg not plugged - FALSE alarm? (%d)" NL, status)); #if (USE_Q401_CHG_CIRCUIT == 1) if ((ind->data[Ichg] == 0) && (pwr_cfg->data.Vchg > 0)) { // Charging current has disappeared due to a fast unplug??? Bug in IOTA ABB? pwr_ctrl->state = SUP; charger_unplug_house_keeping(); pwr_free(request); return; } #endif #if (USE_Q402_CHG_CIRCUIT == 1) // FIXME: Really no false alarm code for Q402?? #endif } } pwr_check_timers(); // We are in the middle of a CI charging process - check stop criterias if ( pwr_chg_stop(pwr_temp_lookup(pwr_cfg->data.Tbat_avg, 0x01), pwr_cfg->data.Vbat_avg_mV) == FALSE) { // Continue to charge - change state? if ((pwr_cfg->bat.type == LITHIUM) && (pwr_chg_ci_cv_transition(pwr_cfg->data.Vbat_avg_mV)== TRUE)) { // Change state to LCV // Calculate k value // Start T2 timer // Start DC timer // Start T4 timer based on k value // Modulation ON pwr_ctrl->state = LCV; cv_charging_house_keeping(); } } else { // Change state pwr_ctrl->state = SUP; end_charging_house_keeping(); } break; case CCV : pwr_check_timers(); // We are in the middle of a CV charging process - check stop criterias if (pwr_chg_stop(pwr_temp_lookup(pwr_cfg->data.Tbat_avg, 0x01), pwr_cfg->data.Vbat_avg_mV) == FALSE) { // EMPTY - waiting for T4 and DC timeouts OR T2 timeout } else { // Change state pwr_ctrl->state = SUP; end_charging_house_keeping(); } break; case LCV : // Poll ABB for charger unplug - Linear - unregulated chargers ONLY status = ind->data[State]; pwr_ctrl->chg_unplug_vec[index] = (status & CHGPRES); if (status & CHGPRES) { // Charger is still plugged - continue ttw(ttr(TTrEventLow,"Polled - chg plugged (%d)" NL, status)); } else { #if (USE_Q401_CHG_CIRCUIT == 1) // Charger is not plugged anymore - stop!! ttw(ttr(TTrEventLow,"Verdict - chg not plugged (%d)" NL, status)); // Change state pwr_ctrl->state = SUP; charger_unplug_house_keeping(); pwr_free(request); return; #endif #if (USE_Q402_CHG_CIRCUIT == 1) if (check_chg_unplug() == 1) { // Charger is not plugged anymore - stop!! ttw(ttr(TTrEventLow,"Verdict - chg not plugged (%d)" NL, status)); // Change state pwr_ctrl->state = SUP; charger_unplug_house_keeping(); pwr_free(request); return; } #endif } pwr_check_timers(); // We are in the middle of a CV charging process - check stop criterias if (pwr_chg_stop(pwr_temp_lookup(pwr_cfg->data.Tbat_avg, 0x01), pwr_cfg->data.Vbat_avg_mV) == FALSE) { // EMPTY - waiting for T4 and DC timeouts OR T2 timeout } else { // Change state pwr_ctrl->state = SUP; end_charging_house_keeping(); } break; default : { // Exception Handling - Unknown State ttr(TTrFatal, "process_spi_adc_indication: Unknown State: %d" NL, pwr_ctrl->state); } } pwr_free(request); return RV_OK; } T_RV_RET process_abb_chg_unplugged_ind (T_PWR_REQ *request) { charger_unplug_house_keeping(); // Disable charger interrupts - they where enabled when the CI charger was connected ABB_Write_Register_on_page(PAGE0, ITMASK, CHARGER_IT_MSK); // A charger can be unplugged in any state switch (pwr_ctrl->state) { case SUP : case CCI : case CCV : // Change state - T3 is running pwr_ctrl->state = SUP; break; default : { // Exception Handling - Unknown State ttr(TTrFatal, "process_abb_chg_unplugged_ind: Unknown State: %d" NL, pwr_ctrl->state); } } pwr_free(request); return RV_OK; } void pwr_send_msg(uint32 msg_id, T_RVF_ADDR_ID src_addr_id, T_RVF_ADDR_ID dest_addr_id) { struct pwr_req_s *msg; if ((msg = pwr_malloc(sizeof(struct pwr_req_s))) == NULL) { return; } msg->header.msg_id = msg_id; msg->header.src_addr_id = src_addr_id; msg->header.dest_addr_id = dest_addr_id; msg->header.callback_func = NULL; if (rvf_send_msg(dest_addr_id, msg) != RV_OK) { ttr(TTrFatal, "PWR FATAL: Send failed! %d" NL, 0xFF); } } void mmi_send_msg(struct mmi_info_ind_s *event) { ttw(ttr(TTrInit,"mmi_send_msg(%d)" NL, 0)); if (pwr_ctrl->rpath.callback_func) { ttw(ttr(TTrInit,"Using callback (0x%x)" NL, pwr_ctrl->rpath.callback_func)); (pwr_ctrl->rpath.callback_func) (event); } else { if (pwr_ctrl->rpath.addr_id) { // TESTME rvf_send_msg(pwr_ctrl->rpath.addr_id, event); } else { ttr(TTrFatal,"PWR FATAL: mmi_send_msg(%d) No return path" NL, 0xFF); return; } } ttw(ttr(TTrInit,"mmi_send_msg(%d)" NL, 0xFF)); } void start_pre_charge(void) { ttw(ttr(TTrInitLow,"start_pre_charge" NL, 0x00)); #if (USE_Q401_CHG_CIRCUIT == 1) /* Program the DAC with the constant current value */ // Value is hardcoded!! No configuration exist for state PRE ABB_Write_Register_on_page(PAGE0, CHGREG, ICHG_PRECHG); /* Enable the charger */ ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0003); #endif #if (USE_Q402_CHG_CIRCUIT == 1) pwr_modulate_init(); #endif ttw(ttr(TTrInitLow,"start_pre_charge" NL, 0xFF)); } void start_q401_charge(void) { ttw(ttr(TTrInitLow,"start_q401_charge" NL, 0x00)); if (pwr_ctrl->flag_mmi_registered == 1) { pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_START_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); } /* Program the DAC with the constant current value taken from /pwr/chg/chg<N>.cfg */ ABB_Write_Register_on_page(PAGE0, CHGREG, pwr_cfg->chg.ichg_max); /* Enable the CI charger */ ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0003); /* If not already started - start the overall charger timer T1 */ if (pwr_ctrl->time_begin_T1 == 0) { pwr_start_timer(&pwr_ctrl->time_begin_T1); ttw(ttr(TTrTimerLow,"T1 started(%d)" NL, 0)); } ttw(ttr(TTrInitLow,"start_q401_charge" NL, 0xFF)); } void start_q402_charge(void) { ttw(ttr(TTrInitLow,"start_q402_charge(%d)" NL, 0x00)); if (pwr_ctrl->flag_mmi_registered == 1) { pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_START_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); } // Needed if we want Ichg measurements - else they are disabled!! ABB_Write_Register_on_page(PAGE0, CHGREG, pwr_cfg->chg.ichg_max); ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0003); pwr_modulate_init(); /* If not already started - start the overall charger timer T1 */ if (pwr_ctrl->time_begin_T1 == 0) { pwr_start_timer(&pwr_ctrl->time_begin_T1); ttw(ttr(TTrTimerLow,"T1 started(%d)" NL, 0)); } ttw(ttr(TTrInitLow,"start_q402_charge(%d)" NL, 0xFF)); } void stop_q401_charge(void) { ttw(ttr(TTrInitLow,"stop_q401_charge(%d)" NL, 0x00)); if (pwr_ctrl->flag_mmi_registered == 1) { pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_STOP_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); } ABB_Write_Register_on_page(PAGE0, BCICTL2, 0); ttw(ttr(TTrInitLow,"stop_q401_charge(%d)" NL, 0xFF)); } void stop_q402_charge(void) { ttw(ttr(TTrInitLow,"stop_q402_charge(%d)" NL, 0x00)); if (pwr_ctrl->flag_mmi_registered == 1) { pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_STOP_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); } ABB_Write_Register_on_page(PAGE0, BCICTL2, 0); pwr_modulate_off(); ttw(ttr(TTrInitLow,"stop_q402_charge(%d)" NL, 0xFF)); } void stop_pre_charge(void) { ABB_Write_Register_on_page(PAGE0, BCICTL2, 0); } int check_chg_unplug() { int i; #if (USE_Q401_CHG_CIRCUIT == 1) // Check that the latest values of charger status confirm that we have a charger unplug // Search through the vector - charger is only assumed unplugged when ALL CONSECUTIVE_CHG_UNPLUGS elements are 0 // Returns 1 (TRUE) if the charger is assumed unplugged // Returns 0 (FALSE) if the charger is assumed plugged // Assume that the charger unplug was true if the battery voltage is sufficiently high if (pwr_cfg->data.Vbat_avg_mV < VBAT_PRECHG_STOP) { for (i=0;i<= CONSECUTIVE_CHG_UNPLUGS-1 ;i++) { ttw(ttr(TTrTimerLow,"chg_unplug_vec(%d)" NL, pwr_ctrl->chg_unplug_vec[i])); if (pwr_ctrl->chg_unplug_vec[i] != 0) return 0; } } return 1; #endif #if (USE_Q402_CHG_CIRCUIT == 1) // Assume that the charger unplug was true if BOTH the charger voltage & charger current // are below configurable Vchg & Ichg threshold values if ((pwr_cfg->data.Vchg < VCHG_Q402_THR) && (pwr_cfg->data.Ichg < ICHG_Q402_THR)) { ttw(ttr(TTrInitLow,"check_chg_unplug: Vchg=(%d)" NL, pwr_cfg->data.Vchg)); ttw(ttr(TTrInitLow,"check_chg_unplug: Ichg=(%d)" NL, pwr_cfg->data.Ichg)); return 1; } return 0; #endif } void charger_unplug_house_keeping(void) { // Flag the charger unplug pwr_ctrl->flag_chg_plugged = 0; pwr_ctrl->flag_chg_prev_plugged = 0; // Read charger configuration next time charger is inserted pwr_ctrl->flag_chg_cfg_read = 0; // We must have more charger id measurements if the charger is re-connected pwr_ctrl->count_chg_type = 0; if (pwr_ctrl->flag_mmi_registered == 1) { // Send charger unplug to the MMI pwr_ctrl->mmi_ptr->header.msg_id = MMI_CHG_UNPLUG_IND; mmi_send_msg(pwr_ctrl->mmi_ptr); // Re-start the mmi info repetition timer pwr_start_timer(&pwr_ctrl->time_begin_mmi_rep); } // if T1 or T2 is running (which mean we have NOT had a normal charging stop) if ((pwr_ctrl->time_begin_T1 != 0) || (pwr_ctrl->time_begin_T2 != 0)) { // Start T3 timer if not already started if (pwr_ctrl->time_begin_T3 == 0) { pwr_start_timer(&pwr_ctrl->time_begin_T3); ttw(ttr(TTrTimerLow,"T3 started(%d)" NL, 0)); } // Switch of charging circuit #if (USE_Q401_CHG_CIRCUIT == 1) stop_q401_charge(); #endif #if (USE_Q402_CHG_CIRCUIT == 1) stop_q402_charge(); #endif } } void cv_charging_house_keeping(void) { // Calculate k value // Start DC timer // Start T4 timer based on k value // Modulation ON ttw(ttr(TTrTimerLow,"Vbat_avg, chg_start_thr, chg_stop_thr (%d), (%d), (%d)" NL, pwr_cfg->data.Vbat_avg_mV, pwr_cfg->bat.chg_start_thr, pwr_cfg->bat.chg_stop_thr)); if ((pwr_cfg->data.Vbat_avg_mV - pwr_cfg->bat.chg_start_thr) <= 0) { // Assign k to max value if Vbat_avg value is below start value pwr_cfg->data.k = PWR_MAX_K; } else { pwr_cfg->data.k = (255 * (pwr_cfg->bat.chg_stop_thr - pwr_cfg->data.Vbat_avg_mV) / (pwr_cfg->bat.chg_stop_thr - pwr_cfg->bat.chg_start_thr)); if (pwr_cfg->data.k <= PWR_MIN_K) pwr_cfg->data.k = PWR_MIN_K; } pwr_start_timer(&pwr_ctrl->time_begin_T2); ttw(ttr(TTrTimerLow,"T2 started(%d)" NL, 0)); ttw(ttr(TTrTimerLow, "k=%d" NL, pwr_cfg->data.k)); pwr_cfg->data.T4 = pwr_cfg->data.k * pwr_cfg->common.mod_cycle/255; ttw(ttr(TTrTimerLow,"T4 timer (%d)" NL, pwr_cfg->data.T4)); ttw(ttr(TTrTimerLow,"DC started(%d)" NL, 0)); pwr_start_timer(&pwr_ctrl->time_begin_mod_cycle); ttw(ttr(TTrTimerLow,"T4 started(%d)" NL, 0)); pwr_start_timer(&pwr_ctrl->time_begin_T4); pwr_modulate_on(); } void end_charging_house_keeping(void) { // Stop & reset timers pwr_stop_timers(); // Stop charging #if (USE_Q401_CHG_CIRCUIT == 1) stop_q401_charge(); #endif #if (USE_Q402_CHG_CIRCUIT == 1) stop_q402_charge(); #endif // Start the mmi info repetition timer if (pwr_ctrl->flag_mmi_registered == 1) pwr_start_timer(&pwr_ctrl->time_begin_mmi_rep); // Read charger configuration next time charger is inserted pwr_ctrl->flag_chg_cfg_read = 0; } #if (TEST_PWR_MMI_INTERFACE == 1) // Callback function used for testing MMI reporting static void mmi_test_cb_function(void *ptr) { T_PWR_MMI_INFO_IND_EVENT *event; event = (T_PWR_MMI_INFO_IND_EVENT *)ptr; ttw(ttr(TTrInit, "mmi_test_cb_function (%d)" NL, 0)); ttw(ttr(TTrInit, "MMI event: (%d)" NL, event->header.msg_id)); ttw(ttr(TTrInit, "mmi_test_cb_function (%d)" NL, 0xFF)); } #endif