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add WALLPOWER_DETECT_VOLTAGE and lower it to 24V

pull/12/head
mntmn 1 week ago
parent
commit
c1847294b3
Signed by: mntmn GPG Key ID: 376511EB67AD7BAF
1 changed files with 3 additions and 2 deletions
  1. +3
    -2
      reform2-lpc-fw/src/boards/reform2/board_reform2.c

+ 3
- 2
reform2-lpc-fw/src/boards/reform2/board_reform2.c View File

@@ -174,6 +174,7 @@ uint8_t spir[64];
#define MISSING_VALUE_HI 4.3
#define MISSING_VALUE_LO 0.2
#define FULLY_CHARGED_VOLTAGE 3.4
#define WALLPOWER_DETECT_VOLTAGE 24

void set_discharge_bits(uint16_t bits) {
// 0x10: WRCFG, write config
@@ -802,7 +803,7 @@ int main(void)
if (cycles_in_state > 1) {
// TODO: find safe heuristic. here we turn off if half
// of the cells are undervolted and there's no wall power.
if (volts < 26 && (num_undervolted_critical_cells >= 1 || num_undervolted_cells >= 4)) {
if (volts < WALLPOWER_DETECT_VOLTAGE && (num_undervolted_critical_cells >= 1 || num_undervolted_cells >= 4)) {
turn_som_power_off();
}

@@ -836,7 +837,7 @@ int main(void)
if (num_missing_cells < 1) {
state = ST_CHARGE;
cycles_in_state = 0;
} else if (volts < 26) {
} else if (volts < WALLPOWER_DETECT_VOLTAGE) {
turn_som_power_off();
}
}


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