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annotate src/cs/drivers/drv_app/fchg/fchg_ffs_init.c @ 0:b6a5e36de839

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src/cs: initial import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 04:39:26 +0000
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b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * In this module we implement the loading of the charging config
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3 * and the battery table from FFS.
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4 */
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5
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6 #include "fchg/fchg_env.h"
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7 #include "fchg/fchg_func_i.h"
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8 #include "rv/rv_general.h"
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9 #include "rvf/rvf_api.h"
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10 #include "rvm/rvm_use_id_list.h"
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11 #include "ffs/ffs_api.h"
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12
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13 void pwr_load_ffs_charging_config(void)
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14 {
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15 int rc;
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16
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17 rc = ffs_file_read("/etc/charging", &pwr_ctrl->config,
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18 sizeof(struct charging_config));
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19 if (rc == sizeof(struct charging_config)) {
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20 pwr_ctrl->config_present = TRUE;
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21 rvf_send_trace(
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22 "FCHG: read charging config from FFS, charging enabled", 53,
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23 NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH,
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24 FCHG_USE_ID);
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25 } else {
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26 pwr_ctrl->config_present = FALSE;
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27 rvf_send_trace(
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28 "FCHG: no charging config in FFS, will not charge", 48,
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29 NULL_PARAM, RV_TRACE_LEVEL_WARNING,
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30 FCHG_USE_ID);
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31 }
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32 }
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33
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34 void pwr_load_ffs_batt_table(void)
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35 {
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36 int rc;
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37
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38 rc = ffs_file_read("/etc/batterytab", pwr_ctrl->batt_thresholds,
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39 sizeof(pwr_ctrl->batt_thresholds));
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40 if (rc >= (int)sizeof(T_PWR_THRESHOLDS)) {
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41 pwr_ctrl->nb_thresholds = rc / sizeof(T_PWR_THRESHOLDS);
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42 rvf_send_trace("FCHG: battery table loaded from FFS", 35,
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43 NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH,
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44 FCHG_USE_ID);
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45 } else {
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46 pwr_set_default_batt_table();
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47 rvf_send_trace("FCHG: using compiled-in default battery table",
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48 45, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_HIGH,
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49 FCHG_USE_ID);
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50 }
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51 }