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comparison src/cs/drivers/drv_app/fchg/fchg_process.c @ 239:305d3bb691a5

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FCHG startup: replace fchg_is_running with fchg_first_vbat and also report the first Vbat reading in a trace
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 02 May 2021 05:30:59 +0000
parents 3c790d29748e
children 769cf6273fe4
comparison
equal deleted inserted replaced
238:8f16e0663737 239:305d3bb691a5
21 #else 21 #else
22 #define LEDC 0 22 #define LEDC 0
23 #endif 23 #endif
24 24
25 /* 25 /*
26 * The following global variable is a system startup synchronization flag: 26 * The following global variable captures the initial battery voltage
27 * it indicates that FCHG is running and has processed at least one 27 * at the time of system boot - it is intended to be used for various
28 * ADC message, signifying that meaningful information about the state 28 * system start-up decisions.
29 * of the battery is available.
30 */ 29 */
31 int fchg_is_running; 30 UINT16 fchg_first_vbat;
32 31
33 void pwr_init_discharge(void) 32 void pwr_init_discharge(void)
34 { 33 {
35 pwr_ctrl->curr_disch_thresh = 0; 34 pwr_ctrl->curr_disch_thresh = 0;
36 } 35 }
58 pwr_ctrl->batt.percent_thresh[i-1].remain_capa); 57 pwr_ctrl->batt.percent_thresh[i-1].remain_capa);
59 rvf_send_trace(trace, strlen(trace), NULL_PARAM, 58 rvf_send_trace(trace, strlen(trace), NULL_PARAM,
60 RV_TRACE_LEVEL_WARNING, FCHG_USE_ID); 59 RV_TRACE_LEVEL_WARNING, FCHG_USE_ID);
61 if (pwr_ctrl->event_handler) 60 if (pwr_ctrl->event_handler)
62 pwr_ctrl->event_handler(FCHG_EVENT_DISCHARGE); 61 pwr_ctrl->event_handler(FCHG_EVENT_DISCHARGE);
62 }
63
64 static void capture_first_vbat(void)
65 {
66 char trace[64];
67
68 fchg_first_vbat = pwr_ctrl->batt_mv;
69 sprintf(trace, "System boot: Vbat=%u", pwr_ctrl->batt_mv);
70 rvf_send_trace(trace, strlen(trace), NULL_PARAM,
71 RV_TRACE_LEVEL_DEBUG_HIGH, FCHG_USE_ID);
63 } 72 }
64 73
65 static void start_i2v_cal(void) 74 static void start_i2v_cal(void)
66 { 75 {
67 UINT16 bciconf; 76 UINT16 bciconf;
269 } 278 }
270 279
271 void pwr_process_adc(struct pwr_adc_ind_s *msg) 280 void pwr_process_adc(struct pwr_adc_ind_s *msg)
272 { 281 {
273 pwr_ctrl->batt_mv = madc_vbat_2_physical(msg->data[0]); 282 pwr_ctrl->batt_mv = madc_vbat_2_physical(msg->data[0]);
283 if (!fchg_first_vbat)
284 capture_first_vbat();
274 285
275 switch (pwr_ctrl->state) { 286 switch (pwr_ctrl->state) {
276 case FCHG_STATE_NO_EXT_PWR: 287 case FCHG_STATE_NO_EXT_PWR:
277 case FCHG_STATE_PWR_PLUG_TIMER: 288 case FCHG_STATE_PWR_PLUG_TIMER:
278 case FCHG_STATE_NO_CHARGING: 289 case FCHG_STATE_NO_CHARGING:
363 default: 374 default:
364 rvf_send_trace("Invalid state in pwr_process_adc()", 32, 375 rvf_send_trace("Invalid state in pwr_process_adc()", 32,
365 pwr_ctrl->state, RV_TRACE_LEVEL_ERROR, 376 pwr_ctrl->state, RV_TRACE_LEVEL_ERROR,
366 FCHG_USE_ID); 377 FCHG_USE_ID);
367 } 378 }
368 fchg_is_running = 1;
369 } 379 }
370 380
371 void pwr_handle_timer(void) 381 void pwr_handle_timer(void)
372 { 382 {
373 if (pwr_ctrl->state != FCHG_STATE_PWR_PLUG_TIMER) 383 if (pwr_ctrl->state != FCHG_STATE_PWR_PLUG_TIMER)