FreeCalypso > hg > fc-magnetite
diff src/cs/drivers/drv_app/fchg/fchg_process.c @ 369:65d53dede3b2
FCHG: charging time limit implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 01 Jan 2018 18:11:24 +0000 |
parents | 44795dbadbae |
children | e4d46979846f |
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--- a/src/cs/drivers/drv_app/fchg/fchg_process.c Mon Jan 01 00:38:38 2018 +0000 +++ b/src/cs/drivers/drv_app/fchg/fchg_process.c Mon Jan 01 18:11:24 2018 +0000 @@ -77,6 +77,8 @@ pwr_ctrl->config.ci_current + pwr_ctrl->i2v_offset); /* Enable the charger */ ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0003); + /* The total charging time starts now */ + pwr_ctrl->start_time = rvf_get_tick_count(); } static void start_cv_charging(void) @@ -182,7 +184,7 @@ (pwr_ctrl->cv_dac_init - pwr_ctrl->config.cv_dac_max_decr)) return 0; rvf_send_trace("Stopping charge by overvoltage condition", 40, - NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH, FCHG_USE_ID); + NULL_PARAM, RV_TRACE_LEVEL_WARNING, FCHG_USE_ID); ABB_Write_Register_on_page(PAGE0, BCICTL2, 0); pwr_init_discharge(); pwr_ctrl->state = FCHG_STATE_READY_TO_RECHARGE; @@ -227,6 +229,20 @@ pwr_ctrl->cv_low_vbat_count = 0; } +static int charging_time_limit_check(void) +{ + if ((rvf_get_tick_count() - pwr_ctrl->start_time) < + RVF_SECS_TO_TICKS(pwr_ctrl->config.charge_time_limit)) + return 0; + rvf_send_trace("Stopping charge by time exceeded condition", 42, + NULL_PARAM, RV_TRACE_LEVEL_WARNING, FCHG_USE_ID); + ABB_Write_Register_on_page(PAGE0, BCICTL2, 0); + pwr_init_discharge(); + pwr_ctrl->state = FCHG_STATE_RECHARGE_TIMER; + pwr_ctrl->start_time = rvf_get_tick_count(); + return 1; +} + void pwr_process_adc(struct pwr_adc_ind_s *msg) { pwr_ctrl->batt_mv = madc_vbat_2_physical(msg->data[0]); @@ -286,6 +302,8 @@ pwr_ctrl->state = FCHG_STATE_NO_EXT_PWR; return; } + if (charging_time_limit_check()) + return; if (pwr_ctrl->batt_mv >= pwr_ctrl->config.ci2cv_thresh) start_cv_charging(); return; @@ -299,9 +317,21 @@ return; if (overvoltage_end_charge_check()) return; + if (charging_time_limit_check()) + return; cv_ctrl_loop_high_check(); cv_ctrl_loop_low_check(); return; + case FCHG_STATE_RECHARGE_TIMER: + handle_discharge(); + if ((rvf_get_tick_count() - pwr_ctrl->start_time) < + RVF_SECS_TO_TICKS(pwr_ctrl->config.recharge_delay)) + return; + rvf_send_trace("Restart time met, allowing new charging", 39, + NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH, + FCHG_USE_ID); + pwr_ctrl->state = FCHG_STATE_READY_TO_RECHARGE; + return; default: rvf_send_trace("Invalid state in pwr_process_adc()", 32, pwr_ctrl->state, RV_TRACE_LEVEL_ERROR, @@ -360,6 +390,7 @@ case FCHG_STATE_READY_TO_CHARGE: case FCHG_STATE_READY_TO_RECHARGE: case FCHG_STATE_I2V_CAL_1: + case FCHG_STATE_RECHARGE_TIMER: case FCHG_STATE_NO_CHARGING: rvf_send_trace("Charger unplug", 14, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, FCHG_USE_ID); @@ -400,6 +431,7 @@ case FCHG_STATE_PWR_PLUG_TIMER: case FCHG_STATE_READY_TO_CHARGE: case FCHG_STATE_READY_TO_RECHARGE: + case FCHG_STATE_RECHARGE_TIMER: rvf_send_trace("Starting charge on user request", 31, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH, FCHG_USE_ID); @@ -431,6 +463,7 @@ case FCHG_STATE_READY_TO_CHARGE: case FCHG_STATE_READY_TO_RECHARGE: case FCHG_STATE_I2V_CAL_1: + case FCHG_STATE_RECHARGE_TIMER: rvf_send_trace("Charging disabled by user request", 33, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH, FCHG_USE_ID);