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powerctl: Tweak warning LED usage.

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Show a warning when charging and the battery voltage is *not*
increasing.
This commit is contained in:
Stuart Longland 2017-03-19 09:28:55 +10:00
parent 511309aa74
commit a5031f0403
Signed by: stuartl
GPG Key ID: F954BBBB7948D546
1 changed files with 14 additions and 4 deletions
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18
powerctl.c
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@ -248,10 +248,15 @@ static void charge_check() {
else
t_charger = T_LF_S;
#ifdef DEBUG
uart_tx_bool(STR_HAVE_SOURCE, charge_source != SRC_NONE);
uart_tx_bool(STR_V_BN_LE_V_BL, v_bn_adc <= v_bl_adc);
#endif
/* Critically high voltage check */
if (v_bn_adc >= V_CH_ADC) {
/* We must stop now! */
LED_PORT &= ~LED_WARNING;
select_src(SRC_NONE);
charger_state = STATE_DIS_CHECK;
return;
}
if (charge_source == SRC_NONE) {
/* Not yet charging, switch to primary source */
select_src(SRC_SOLAR);
@ -262,12 +267,16 @@ static void charge_check() {
#endif
if (v_bn_adc >= V_H_ADC) {
/* We are done now */
LED_PORT &= ~LED_WARNING;
select_src(SRC_NONE);
charger_state = STATE_DIS_CHECK;
return;
} else {
/* Situation not improving, switch sources */
select_src(SRC_ALT);
/* Show a warning on the LEDs */
LED_PORT |= LED_WARNING;
}
}
@ -381,6 +390,7 @@ int main(void) {
LED_PORT &= ~LED_TEMP_LOW;
LED_PORT ^= LED_TEMP_HIGH;
}
t_led = T_LED_TICKS;
}