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Fix coulomb counting

This commit is contained in:
Jasper Blanckenburg 2023-08-09 09:37:02 +02:00
parent cef05f52bc
commit fdd9c3f4af
1 changed files with 2 additions and 2 deletions
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4
Core/Src/soc_estimation.c
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@ -32,7 +32,7 @@ void soc_init() {
void soc_update() {
uint32_t now = HAL_GetTick();
if (shunt_data.current >= SOC_ESTIMATION_NO_CURRENT_THRESH) {
if (abs(shunt_data.current) >= SOC_ESTIMATION_NO_CURRENT_THRESH) {
last_current_time = now;
if (!current_was_flowing) {
soc_before_current = current_soc;
@ -52,7 +52,7 @@ void soc_update() {
// Otherwise, use the current counter to update SoC
float as_delta = shunt_data.current_counter - mAs_before_current;
float soc_delta = as_delta / SOC_ESTIMATION_BATTERY_CAPACITY * 100;
current_soc = soc_before_current + soc_delta;
current_soc = soc_before_current - soc_delta;
}
}