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comparison src/cs/drivers/drv_app/fchg/fchg_api.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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-1:000000000000 0:b6a5e36de839
1 /*
2 * The implementation of our external API functions lives here.
3 */
4
5 #include "fchg/fchg_api.h"
6 #include "fchg/fchg_env.h"
7 #include "fchg/fchg_messages.h"
8 #include "rv/rv_general.h"
9 #include "rvf/rvf_api.h"
10 #include "rvm/rvm_use_id_list.h"
11
12 T_RV_RET fchg_get_current_state(struct fchg_user_state *rstruct)
13 {
14 if (!pwr_ctrl)
15 return RV_NOT_READY;
16 rstruct->chg_state = pwr_ctrl->state;
17 rstruct->batt_mv = pwr_ctrl->batt_mv;
18 rstruct->batt_percent =
19 pwr_ctrl->batt_thresholds[pwr_ctrl->curr_disch_thresh].remain_capa;
20 return RV_OK;
21 }
22
23 T_RV_RET fchg_user_charge_control(enum fchg_user_charge_ctrl arg)
24 {
25 enum pwr_msg_id msg_id;
26 struct pwr_req_s *msg;
27
28 if (!pwr_ctrl)
29 return RV_NOT_READY;
30 switch (arg) {
31 case FCHG_CHARGE_START:
32 if (!pwr_ctrl->config_present)
33 return RV_NOT_READY;
34 msg_id = USER_START_CHARGE_REQ;
35 break;
36 case FCHG_CHARGE_STOP:
37 msg_id = USER_STOP_CHARGE_REQ;
38 break;
39 default:
40 return RV_INVALID_PARAMETER;
41 }
42 if (rvf_get_buf(pwr_ctrl->prim_id, sizeof(struct pwr_req_s),
43 (T_RVF_BUFFER **)&msg) == RVF_RED) {
44 rvf_send_trace(
45 "rvf_get_buf() failed in fchg_user_charge_control()",
46 50, NULL_PARAM, RV_TRACE_LEVEL_ERROR, FCHG_USE_ID);
47 return RV_MEMORY_ERR;
48 }
49 msg->header.msg_id = msg_id;
50 msg->header.src_addr_id = pwr_ctrl->addr_id;
51 msg->header.dest_addr_id = pwr_ctrl->addr_id;
52 msg->header.callback_func = NULL;
53 if (rvf_send_msg(pwr_ctrl->addr_id, msg) != RV_OK) {
54 rvf_send_trace("fchg_user_charge_control(): Send failed!", 40,
55 NULL_PARAM, RV_TRACE_LEVEL_ERROR, FCHG_USE_ID);
56 rvf_free_buf(msg);
57 return RV_INTERNAL_ERR;
58 }
59 return RV_OK;
60 }