stockcropper/SC-F001
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i think we're basically done

Browse Source
This commit is contained in:
Thaddeus Hughes
2026-04-27 17:22:34 -05:00
parent 9f4362b5fd
commit f47a29205e
35 changed files with 14893 additions and 1687 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
main/solar.c
View File

@@ -34,40 +34,43 @@ esp_err_t init_solar_gpio() {
esp_err_t solar_run_fsm() {
init_solar_gpio();
int64_t now = rtc_get_ms();
//ESP_LOGI("BAT", "FSM STATE %d", current_charge_state);
/* `now` is in milliseconds; CHG_BULK_S / CHG_LOW_S are in seconds.
* Scale the parameter to ms before comparing. Initialize the timer on
* first run rather than leaving it at -1 (which would otherwise make
* `now > timer + threshold` true after just `threshold` ms). */
if (timer < 0) timer = now;
float vbat = get_battery_V();
/*
The state machine is simple.
- After a period of time when battery is low, switch to bulk
- After a period of time in bulk, switch to float
*/
//if (rtc_is_set()) {
switch(current_charge_state) {
case CHG_STATE_BULK:
if (now > timer+get_param_value_t(PARAM_CHG_BULK_S).u32) {
current_charge_state = CHG_STATE_FLOAT;
}
break;
case CHG_STATE_FLOAT:
// if we have sufficient voltage, reset the timer
if (vbat > get_param_value_t(PARAM_CHG_LOW_V).f32) {
timer = now;
}
if (now > timer+get_param_value_t(PARAM_CHG_LOW_S).u32) {
timer = now;
current_charge_state = CHG_STATE_BULK;
}
break;
}
switch(current_charge_state) {
case CHG_STATE_BULK:
if (now > timer + (int64_t)get_param_value_t(PARAM_CHG_BULK_S).u32 * 1000) {
current_charge_state = CHG_STATE_FLOAT;
}
break;
case CHG_STATE_FLOAT:
// if we have sufficient voltage, reset the timer
if (vbat > get_param_value_t(PARAM_CHG_LOW_V).f32) {
timer = now;
}
if (now > timer + (int64_t)get_param_value_t(PARAM_CHG_LOW_S).u32 * 1000) {
timer = now;
current_charge_state = CHG_STATE_BULK;
}
break;
}
/*} else {
reset_solar_fsm();
ESP_LOGI(TAG, "RESET SOLAR FSM");