comparison src/cs/drivers/drv_app/pwr/pwr_liion_cha.c @ 0:92470e5d0b9e

src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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-1:000000000000 0:92470e5d0b9e
1 /*******************************************************************************
2 *
3 * pwr_liion_cha.c
4 *
5 * Purpose: This file contains functions for managing the Li-ion batteries
6 * charging process.
7 *
8 * Author Candice Bazanegue (c-brille@ti.com)
9 *
10 *
11 * (C) Texas Instruments 2001
12 *
13 ******************************************************************************/
14
15 #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE
16
17 #ifdef RVM_PWR_SWE
18
19 #include "rvm/rvm_use_id_list.h"
20 #include "spi/spi_task.h"
21 #include "spi/spi_api.h"
22 #include "pwr/pwr_cust.h"
23 #include "pwr/pwr_liion_cha.h"
24 #include "pwr/pwr_disch.h"
25 #include "spi/spi_env.h"
26 #include "rvf/rvf_api.h"
27 #include "pwr/pwr_analog_dev.h"
28 #include "pwr/pwr_messages.h"
29
30 /* Global variable */
31 extern T_SPI_GBL_INFO *SPI_GBL_INFO_PTR;
32
33
34 /*******************************************************************************
35 ** Function pwr_start_CI_charging
36 **
37 ** Description This function is used to start the constant current
38 ** battery charging.
39 **
40 *******************************************************************************/
41 void pwr_start_CI_charging(unsigned short charging_current)
42 {
43 volatile unsigned short dac_current_code;
44
45
46 rvf_send_trace("Start CI charging",17, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
47 dac_current_code = (unsigned int)((1000 * charging_current)/DAC_CURRENT_STEP);
48
49 /* Select constant current charging. The charger is disabled */
50 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0002);
51
52 /* Program the DAC with the constant current value */
53 ABB_Write_Register_on_page(PAGE0, CHGREG, dac_current_code);
54
55 /* Enable the charger */
56 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0003);
57
58 pwr_env_ctrl_blk->charging_state = CI_CHARGE_STARTED;
59
60 }
61
62
63
64 /*******************************************************************************
65 ** Function pwr_start_CV_charging
66 **
67 ** Description This function is used to start the constant voltage
68 ** battery charging.
69 **
70 *******************************************************************************/
71 void pwr_start_CV_charging(unsigned short charging_voltage)
72 {
73 volatile unsigned short dac_voltage_code;
74 unsigned short dac_voltage;
75
76 rvf_send_trace("Start CV charging",17, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
77 dac_voltage = charging_voltage + VOLTAGE_LOOP_OFFSET;
78
79 dac_voltage_code = (unsigned int)((1000 * ((dac_voltage /4) - DAC_THRESHOLD))/DAC_VOLTAGE_STEP);
80
81 rvf_send_trace("Voltage (DAC code) ", 19, dac_voltage_code, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
82
83 /* Select constant voltage charging. The charger is disabled */
84 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0);
85
86 /* Program the DAC with the constant voltage value */
87 ABB_Write_Register_on_page(PAGE0, CHGREG, dac_voltage_code);
88
89 /* Enable the charger */
90 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0001);
91
92 pwr_env_ctrl_blk->charging_state = CV_CHARGE_STARTED;
93
94 }
95
96
97
98 /*******************************************************************************
99 ** Function pwr_stop_charging
100 **
101 ** Description This function is used to stop the battery charging process.
102 **
103 *******************************************************************************/
104 void pwr_stop_charging(void)
105 {
106
107 rvf_send_trace("Stop charging process",21, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
108 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0);
109 pwr_env_ctrl_blk->charging_state = CHARGE_STOPPED;
110 }
111
112
113
114
115 /*******************************************************************************
116 ** Function pwr_current_loop_cal
117 **
118 ** Description This function is used to evaluate the offset introduced
119 ** by the current to voltage converter in the current loop.
120 **
121 **
122 *******************************************************************************/
123 void pwr_current_loop_cal(void)
124 {
125 rvf_send_trace("Current loop calibration",24, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
126
127 /* Set the CHDISPA bit */
128 /* And start the zero calibration routine of the I to V converter */
129 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0010);
130 ABB_Write_Register_on_page(PAGE0, BCICTL2, 0x0019);
131
132 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
133 {
134 /* start ICHG channel conversion by writing in the result register */
135 ABB_Write_Register_on_page(PAGE0, ICHGREG, 0x0000);
136
137 rvf_start_timer (SPI_TIMER0,
138 RVF_MS_TO_TICKS (SPI_TIMER0_INTERVAL_3),
139 FALSE);
140 }
141 else /* The L1 asks for ADC conversions */
142 {
143 rvf_start_timer (SPI_TIMER0,
144 RVF_MS_TO_TICKS (SPI_TIMER0_INTERVAL_4),
145 FALSE);
146 }
147
148 }
149
150
151
152 /*******************************************************************************
153 ** Function pwr_calibration_process
154 **
155 ** Description
156 **
157 *******************************************************************************/
158 void pwr_calibration_process(void)
159 {
160 if (pwr_bat_temp_within_limits(pwr_env_ctrl_blk->bat_celsius_temp))
161 {
162 pwr_env_ctrl_blk->timer0_state = BATTERY_CALIBRATION;
163 pwr_current_loop_cal();
164 }
165 else
166 {
167 /* informs the upper layer that the battery temperature is not correct */
168 pwr_send_charge_not_possible_event(BAT_TEMP_OUTSIDE_LIMITS);
169 if (SPI_GBL_INFO_PTR->is_gsm_on == FALSE) /* GSM OFF */
170 {
171 #if (ANLG_FAM == 1)
172 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
173 #elif (ANLG_FAM == 2)
174 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
175 #endif
176 }
177 else
178 {
179 pwr_handle_discharge();
180 }
181 }
182 }
183
184
185
186
187 /*******************************************************************************
188 ** Function pwr_battery_qualification
189 **
190 ** Description Battery open and short tests
191 **
192 *******************************************************************************/
193 void pwr_battery_qualification(void)
194 {
195 rvf_send_trace("Battery qualification",21, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
196
197 pwr_env_ctrl_blk->timer0_state = BATTERY_SHORT_TEST;
198
199 /* Short test */
200 pwr_start_CI_charging(CONSTANT_CURRENT_VALUE);
201 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
202 {
203 /* Start VBAT channel conversion by writing in the result register */
204 ABB_Write_Register_on_page(PAGE0, VBATREG, 0x0000);
205 rvf_start_timer (SPI_TIMER0,
206 RVF_MS_TO_TICKS (SPI_TIMER0_INTERVAL_1),
207 FALSE);
208 }
209 else
210 {
211 /* Let time for the L1 to ask for new AD conversions */
212 rvf_start_timer (SPI_TIMER0,
213 RVF_MS_TO_TICKS (SPI_TIMER0_INTERVAL_2),
214 FALSE);
215 }
216
217 }
218
219
220
221 /********************************************************************************/
222 /* */
223 /* Function Name: pwr_start_fast_charge */
224 /* */
225 /* Purpose: Starts the fast charging process for Li-ion batteries */
226 /* */
227 /* */
228 /********************************************************************************/
229 void pwr_start_fast_charge(void)
230 {
231 UINT16 i2v_dac_offset_mA;
232
233 /* Informs the upper layer that the charging process has started */
234 pwr_send_CI_charge_start_event();
235
236 /* Connect resistive bridge to main battery */
237 ABB_Write_Register_on_page(PAGE0, BCICTL1, MESBAT);
238
239 /* Start the constant current charging */
240 i2v_dac_offset_mA = (UINT16)((MADC_CURRENT_STEP*pwr_env_ctrl_blk->i2v_madc_offset)/1000);
241
242 pwr_start_CI_charging((unsigned short)(CONSTANT_CURRENT_VALUE + i2v_dac_offset_mA));
243
244 rvf_start_timer (SPI_TIMER1,
245 RVF_MS_TO_TICKS (SPI_TIMER1_INTERVAL),
246 FALSE);
247 }
248
249
250
251 /********************************************************************************/
252 /* */
253 /* Function Name: pwr_short_test_timer_process */
254 /* */
255 /* Purpose: */
256 /* */
257 /* */
258 /********************************************************************************/
259 void pwr_short_test_timer_process(void)
260 {
261 UINT16 Vbat_test;
262
263 rvf_send_trace("TIMER0: Battery short test",26, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
264
265 /* Read ADC result */
266 Vbat_test = ABB_Read_Register_on_page(PAGE0, VBATREG);
267 rvf_send_trace("Vbat (MADC code) ",17, Vbat_test, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
268
269 pwr_stop_charging();
270
271 if (Vbat_test > 0)
272 {
273 pwr_env_ctrl_blk->timer0_state = BATTERY_OPEN_TEST;
274
275 /* Start open test */
276 pwr_start_CV_charging(CONSTANT_VOLTAGE_VALUE);
277 rvf_delay(RVF_MS_TO_TICKS(5));
278
279 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
280 {
281 /* start ICHG channel conversion by writing in the result register */
282 ABB_Write_Register_on_page(PAGE0, ICHGREG, 0x0000);
283 rvf_start_timer (SPI_TIMER0,
284 RVF_MS_TO_TICKS (SPI_TIMER0_INTERVAL_1),
285 FALSE);
286 }
287 else
288 {
289 /* Let time for the L1 to ask for new AD conversions */
290 rvf_start_timer (SPI_TIMER0,
291 RVF_MS_TO_TICKS (SPI_TIMER0_INTERVAL_2),
292 FALSE);
293 }
294 }
295 else
296 {
297 rvf_send_trace("Short battery",13, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
298
299 /* informs the upper layer that the short test has failed */
300 pwr_send_charge_not_possible_event(BAT_SHORT_TEST_FAILED);
301 if (SPI_GBL_INFO_PTR->is_gsm_on == FALSE) /* GSM OFF */
302 {
303 #if (ANLG_FAM == 1)
304 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
305 #elif (ANLG_FAM == 2)
306 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
307 #endif
308 }
309 else
310 {
311 pwr_handle_discharge();
312 }
313 }
314 }
315
316
317
318 /********************************************************************************/
319 /* */
320 /* Function Name: pwr_open_test_timer_process */
321 /* */
322 /* Purpose: */
323 /* */
324 /* */
325 /********************************************************************************/
326 void pwr_open_test_timer_process(void)
327 {
328 UINT16 Ichg_test;
329
330 rvf_send_trace("TIMER0: Battery open test",25, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
331
332 /* Read ADC result */
333 Ichg_test = ABB_Read_Register_on_page(PAGE0, ICHGREG);
334 rvf_send_trace("Charge current (MADC code) ",27, Ichg_test, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
335
336 pwr_stop_charging();
337
338 if (Ichg_test > 0) /* Battery OK */
339 {
340 rvf_send_trace("Battery OK",10, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
341
342 /* Check if the initial battery temperature is correct */
343 pwr_env_ctrl_blk->charging_state = TESTING_BATTERY;
344 pwr_get_battery_temperature();
345 }
346
347 else /* Open battery */
348 {
349 rvf_send_trace("Open battery",12, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
350
351 /* informs the upper layer that the open test has failed */
352 pwr_send_charge_not_possible_event(BAT_OPEN_TEST_FAILED);
353 if (SPI_GBL_INFO_PTR->is_gsm_on == FALSE) /* GSM OFF */
354 {
355 #if (ANLG_FAM == 1)
356 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
357 #elif (ANLG_FAM == 2)
358 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
359 #endif
360 }
361 else
362 {
363 pwr_handle_discharge();
364 }
365 }
366 }
367
368
369
370 /********************************************************************************/
371 /* */
372 /* Function Name: pwr_cal_timer_process */
373 /* */
374 /* Purpose: */
375 /* */
376 /* */
377 /********************************************************************************/
378 void pwr_cal_timer_process(void)
379 {
380 rvf_send_trace("TIMER0: Battery calibration",27, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
381
382 pwr_env_ctrl_blk->i2v_madc_offset = ABB_Read_Register_on_page(PAGE0, ICHGREG);
383
384 rvf_send_trace("i2v offset (MADC code) ", 23, pwr_env_ctrl_blk->i2v_madc_offset, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
385 pwr_stop_charging();
386
387 #if (ANLG_FAM == 2)
388 if (pwr_env_ctrl_blk->i2v_madc_offset == 0)
389 {
390 /* IOTA: the offset can be made positive and minimized programming */
391 /* the OFFEN and OFFSN bits in the BCICONF register */
392 ABB_Write_Register_on_page(PAGE1, BCICONF, 0x001F);
393 pwr_current_loop_cal();
394 }
395 else
396 {
397 /* the i2v calibration must be done before this initialization */
398 pwr_env_ctrl_blk->madc_eoc_current_code = (UINT16)(1000 * END_OF_CHARGE_I / MADC_CURRENT_STEP) + pwr_env_ctrl_blk->i2v_madc_offset;
399
400 rvf_send_trace("End of charge current (MADC code) ", 34, pwr_env_ctrl_blk->madc_eoc_current_code, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
401
402 /* Start the fast charging cycle */
403 pwr_start_fast_charge();
404 }
405
406 #elif (ANLG_FAM == 1)
407 /* the i2v calibration must be done before this initialization */
408 pwr_env_ctrl_blk->madc_eoc_current_code = (UINT16)(1000 * END_OF_CHARGE_I / MADC_CURRENT_STEP) + pwr_env_ctrl_blk->i2v_madc_offset;
409
410 rvf_send_trace("End of charge current (MADC code) ", 34, pwr_env_ctrl_blk->madc_eoc_current_code, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
411
412 /* Start the fast charging cycle */
413 pwr_start_fast_charge();
414
415 #endif /* #if (ANLG_FAM == 2) */
416 }
417
418
419
420
421 /********************************************************************************/
422 /* */
423 /* Function Name: pwr_CI_charge_process */
424 /* */
425 /* Purpose: */
426 /* */
427 /* */
428 /********************************************************************************/
429 void pwr_CI_charge_process(void)
430 {
431 UINT16 vbat;
432 UINT16 ichg;
433
434 /* Check if the battery temperature is still correct */
435 if (pwr_bat_temp_within_limits(pwr_env_ctrl_blk->bat_celsius_temp))
436 {
437 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
438 {
439 /* start VBAT channel conversion by writing in the result register */
440 ABB_Write_Register_on_page(PAGE0, VBATREG, 0x0000);
441 rvf_delay(RVF_MS_TO_TICKS(5));
442 vbat = ABB_Read_Register_on_page(PAGE0, VBATREG);
443 }
444 else
445 {
446 /* Use the ADC conversions results from the L1 */
447 vbat = SPI_GBL_INFO_PTR->adc_result[0];
448 }
449
450 rvf_send_trace("TIMER1", 6, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
451 rvf_send_trace("Vbat (MADC code) ", 17, vbat, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
452
453 if (vbat < pwr_env_ctrl_blk->max_voltage_code)
454 {
455 rvf_start_timer (SPI_TIMER1, RVF_MS_TO_TICKS (SPI_TIMER1_INTERVAL), FALSE);
456 }
457 else
458 {
459 pwr_stop_charging();
460 pwr_send_CV_charge_start_event();
461 pwr_start_CV_charging(CONSTANT_VOLTAGE_VALUE);
462 rvf_start_timer (SPI_TIMER2, RVF_MS_TO_TICKS (SPI_TIMER2_INTERVAL), FALSE);
463 }
464
465 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
466 {
467 /* start ICHG channel conversion by writing in the result register */
468 ABB_Write_Register_on_page(PAGE0, ICHGREG, 0x0000);
469 rvf_delay(RVF_MS_TO_TICKS(5));
470 ichg = ABB_Read_Register_on_page(PAGE0, ICHGREG);
471 }
472 else
473 {
474 ichg = SPI_GBL_INFO_PTR->adc_result[2];
475 }
476
477 rvf_send_trace("Ichg (MADC code) ", 17, ichg, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
478 }
479
480 else /* battery temperature not correct !!! */
481 {
482 pwr_stop_charging();
483 rvf_send_trace("Battery temperature not correct! ",33, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
484
485 /* informs the upper layer that the battery temperature is not correct */
486 pwr_send_charge_not_possible_event(BAT_TEMP_OUTSIDE_LIMITS);
487
488 if (SPI_GBL_INFO_PTR->is_gsm_on == FALSE) /* GSM OFF */
489 {
490 #if (ANLG_FAM == 1)
491 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
492 #elif (ANLG_FAM == 2)
493 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
494 #endif
495 }
496 else
497 {
498 pwr_handle_discharge();
499 }
500 }
501 }
502
503
504
505
506 /********************************************************************************/
507 /* */
508 /* Function Name: pwr_CI_charge_timer_process */
509 /* */
510 /* Purpose: */
511 /* */
512 /* */
513 /********************************************************************************/
514 void pwr_CI_charge_timer_process(void)
515 {
516 UINT16 status_value;
517
518 status_value = ABB_Read_Status();
519 if (status_value & CHGPRES) /* if the charger is still plugged */
520 {
521 pwr_get_battery_temperature();
522 }
523 else
524 {
525 /* informs the upper layer that the charging process has stopped */
526 pwr_send_charge_stop_event();
527 }
528 }
529
530
531
532
533 /********************************************************************************/
534 /* */
535 /* Function Name: pwr_CV_charge_process */
536 /* */
537 /* Purpose: */
538 /* */
539 /* */
540 /********************************************************************************/
541 void pwr_CV_charge_process(void)
542 {
543 UINT16 vbat;
544 UINT16 ichg;
545
546 /* Check if the battery temperature is still correct */
547 if (pwr_bat_temp_within_limits(pwr_env_ctrl_blk->bat_celsius_temp))
548 {
549 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
550 {
551 /* start ICHG channel conversion by writing in the result register */
552 ABB_Write_Register_on_page(PAGE0, ICHGREG, 0x0000);
553 rvf_delay(RVF_MS_TO_TICKS(5));
554 ichg = ABB_Read_Register_on_page(PAGE0, ICHGREG);
555 }
556 else
557 {
558 ichg = SPI_GBL_INFO_PTR->adc_result[2];
559 }
560
561 rvf_send_trace("TIMER2",6, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
562 rvf_send_trace("Ichg (MADC code) ", 17, ichg, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
563
564 if (SPI_GBL_INFO_PTR->is_adc_on == FALSE)
565 {
566 /* start VBAT channel conversion by writing in the result register */
567 ABB_Write_Register_on_page(PAGE0, VBATREG, 0x0000);
568 rvf_delay(RVF_MS_TO_TICKS(5));
569 vbat = ABB_Read_Register_on_page(PAGE0, VBATREG);
570 }
571 else
572 {
573 /* Use the ADC results asked for by the layer 1 */
574 vbat = SPI_GBL_INFO_PTR->adc_result[0];
575 }
576
577 rvf_send_trace("Vbat (MADC code) ", 17, vbat, RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
578 if (ichg > pwr_env_ctrl_blk->madc_eoc_current_code)
579 {
580 rvf_start_timer (SPI_TIMER2, RVF_MS_TO_TICKS (SPI_TIMER2_INTERVAL), FALSE);
581 }
582 else
583 {
584 pwr_stop_charging();
585 /* informs the upper layer that the charging process has stopped */
586 pwr_send_charge_stop_event();
587 rvf_send_trace("Fast charge termination criterion",33, NULL_PARAM,
588 RV_TRACE_LEVEL_DEBUG_LOW, PWR_USE_ID);
589
590 if (SPI_GBL_INFO_PTR->is_gsm_on == FALSE) /* GSM OFF */
591 {
592 #if (ANLG_FAM == 1)
593 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
594 #elif (ANLG_FAM == 2)
595 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
596 #endif
597 }
598 else
599 {
600 pwr_handle_discharge();
601 }
602 }
603 }
604
605 else /* Battery temperature not correct !!! */
606 {
607 pwr_stop_charging();
608 rvf_send_trace("Battery temperature not correct! ",33, NULL_PARAM, RV_TRACE_LEVEL_WARNING, PWR_USE_ID);
609
610 /* informs the upper layer that the battery temperature is not correct */
611 pwr_send_charge_not_possible_event(BAT_TEMP_OUTSIDE_LIMITS);
612
613 if (SPI_GBL_INFO_PTR->is_gsm_on == FALSE) /* GSM OFF */
614 {
615 #if (ANLG_FAM == 1)
616 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE);
617 #elif (ANLG_FAM == 2)
618 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001);
619 #endif
620 }
621 else
622 {
623 pwr_handle_discharge();
624 }
625 }
626 }
627
628
629
630
631 /********************************************************************************/
632 /* */
633 /* Function Name: pwr_CV_charge_timer_process */
634 /* */
635 /* Purpose: */
636 /* */
637 /* */
638 /********************************************************************************/
639 void pwr_CV_charge_timer_process(void)
640 {
641 UINT16 status_value;
642
643 status_value = ABB_Read_Status();
644 if (status_value & CHGPRES) /* if the charger is still plugged */
645 {
646 /* Control the battery temperature */
647 pwr_get_battery_temperature();
648 }
649 else
650 {
651 /* informs the upper layer that the charging process has stopped */
652 pwr_send_charge_stop_event();
653 }
654 }
655
656
657
658
659 /********************************************************************************/
660 /* */
661 /* Function Name: pwr_bat_test_timer_process */
662 /* */
663 /* Purpose: */
664 /* */
665 /* */
666 /********************************************************************************/
667 void pwr_bat_test_timer_process(void)
668 {
669 if (pwr_env_ctrl_blk->timer0_state == BATTERY_TYPE_TEST)
670 {
671 pwr_type_test_timer_process();
672 }
673 else if (pwr_env_ctrl_blk->timer0_state == BATTERY_SHORT_TEST)
674 {
675 pwr_short_test_timer_process();
676 }
677 else if (pwr_env_ctrl_blk->timer0_state == BATTERY_OPEN_TEST)
678 {
679 pwr_open_test_timer_process();
680 }
681 else if (pwr_env_ctrl_blk->timer0_state == BATTERY_50UA_TEMP_TEST)
682 {
683 pwr_bat_50uA_temp_test_timer_process();
684 }
685 else if (pwr_env_ctrl_blk->timer0_state == BATTERY_10UA_TEMP_TEST)
686 {
687 pwr_bat_10uA_temp_test_timer_process();
688 }
689 else if (pwr_env_ctrl_blk->timer0_state == BATTERY_CALIBRATION)
690 {
691 /* end of current loop calibration */
692 pwr_cal_timer_process();
693 }
694 }
695
696 #endif /* #ifdef RVM_PWR_SWE */
697
698