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annotate src/cs/services/fcbm/fcbm_charging.c @ 264:00107c0b8570

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FCBM display: new charger plug debounce state
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 14 May 2021 06:01:34 +0000
parents 3eccca3ac219
children
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1 /*
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2 * In this module we are going to implement FCBM functions
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3 * related specifically to charging mode, as opposed to other
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4 * special boot modes.
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5 */
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6
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7 #include "rv/rv_general.h"
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8 #include "rvf/rvf_api.h"
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9 #include "rvm/rvm_use_id_list.h"
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10 #include "fcbm/fcbm_func_i.h"
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11 #include "fcbm/fcbm_life_cycle.h"
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12 #include "fcbm/fcbm_timer_i.h"
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13 #include "fchg/fchg_api.h"
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14 #include "r2d/r2d.h"
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15 #include "r2d/r2d_blrr_api.h"
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16 #include "abb/abb.h"
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17 #include <stdio.h>
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18
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19 #ifdef LSCREEN
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20 char fcbm_prod_banner_string[] = "FreeCalypso Handset";
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21 #else
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22 char fcbm_prod_banner_string[] = "FreeCalypso Lite";
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23 #endif
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24
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25 static char *fchg_states[] = {
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26 "No charge power",
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27 #ifdef LSCREEN
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28 "Charger plug debounce",
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29 #else
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30 "Chg plug debnce",
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31 #endif
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32 "Ready to charge",
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33 "Charge complete",
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34 "I2V cal phase 1",
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35 "I2V cal phase 2",
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36 "CI charging",
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37 "CV charging",
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38 "Time exceeded",
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39 "No charging"
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40 };
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41
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42 void fcbm_process_msg_chg_mode(void)
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43 {
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44 if (fcbm_life_cycle_state != FCBM_STATE_INACTIVE) {
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45 rvf_send_trace("FCBM got charging mode request in wrong state",
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46 45, fcbm_life_cycle_state,
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47 RV_TRACE_LEVEL_ERROR, FCBM_USE_ID);
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48 return;
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49 }
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50 rvf_send_trace("Entering charging boot mode", 27, NULL_PARAM,
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51 RV_TRACE_LEVEL_DEBUG_HIGH, FCBM_USE_ID);
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52 fcbm_subscribe_kpd();
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53 fcbm_setup_long_pwon();
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54 fcbm_display_init();
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55 fcbm_display_line(0, fcbm_prod_banner_string);
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56 fcbm_display_line(1, "Charge boot mode");
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57 r2d_flush();
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58 blrr_display_ctrl(BLRR_DISPLAY_CHG_BOOT);
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59 rvf_start_timer(FCBM_TIMER_DSPL_OFF,
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60 RVF_SECS_TO_TICKS(FCBM_DISPLAY_SECS), FALSE);
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61 rvf_start_timer(FCBM_TIMER_CHG_UPD,
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62 RVF_MS_TO_TICKS(FCBM_CHG_UPD_INTERVAL), TRUE);
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63 fcbm_life_cycle_state = FCBM_STATE_ACTIVE;
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64 }
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65
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66 static void charging_info_update(void)
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67 {
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68 struct fchg_user_state state;
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69 char str[20];
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70
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71 fchg_get_current_state(&state);
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72 fcbm_display_line(3, fchg_states[state.chg_state]);
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73 sprintf(str, "Vbat=%u mV", state.batt_mv);
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74 fcbm_display_line(5, str);
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75 sprintf(str, "Ichg=%u mA", fchg_convert_ichg_to_mA(state.ichg));
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76 fcbm_display_line(6, str);
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77 sprintf(str, "(%u ADC units)", state.ichg);
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78 fcbm_display_line(7, str);
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79 r2d_flush();
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80 }
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81
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82 static void power_off_check(void)
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83 {
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84 SYS_UWORD16 abb_status;
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85
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86 abb_status = ABB_Read_Status();
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87 if (abb_status & CHGPRES)
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88 return;
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89 rvf_send_trace("Charger unplug, powering off", 28, NULL_PARAM,
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90 RV_TRACE_LEVEL_DEBUG_HIGH, FCBM_USE_ID);
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91 fcbm_display_line(3, "Charger unplug");
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92 r2d_flush();
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93 blrr_display_ctrl(BLRR_DISPLAY_CHG_BOOT);
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94 rvf_delay(RVF_MS_TO_TICKS(1500));
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95 ABB_Power_Off();
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96 }
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97
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98 void fcbm_chg_periodic_timer(void)
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99 {
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100 if (fcbm_life_cycle_state != FCBM_STATE_ACTIVE) {
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101 rvf_send_trace("Charging mode periodic timer in wrong state",
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102 43, fcbm_life_cycle_state,
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103 RV_TRACE_LEVEL_WARNING, FCBM_USE_ID);
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104 return;
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105 }
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106 power_off_check();
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107 charging_info_update();
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108 }