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Ignore expected PSU output drop after Everest Mode Off (v1.0.32).

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Disarm sudden-off diagnostics when host setpoint is already 0 V / 0 A so ISO15118 Welding teardown no longer logs false output_lost.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
raduet
2026-08-10 15:10:04 +02:00
co-authored by Cursor
parent b98207da4c
commit 9d2158d04f
6 changed files with 7776 additions and 7761 deletions
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Core/Src/psu_control.c
+10 -1
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@@ -162,6 +162,10 @@ static void PSU_LogActiveStatusFlags(LogLevel_t level)
*
* Note: PSU_enabled is derived from V >= PSU_VOLTAGE_THRESHOLD, not from
* the module enable command bit.
*
* Host Mode::Off (CMD_E2M_SET_OUTPUT_VOLTAGE 0/0) arrives before
* allow_power_on=false during ISO15118 Welding. That is an expected V drop
* while EnableOutput is still 1 — do not treat it as output_lost.
*/
static void PSU_MonitorStatusAndUnexpectedOff(void)
{
@@ -176,15 +180,19 @@ static void PSU_MonitorStatusAndUnexpectedOff(void)
uint32_t now = HAL_GetTick();
uint8_t in_charging;
uint8_t watch_status;
uint8_t host_export_off;
uint8_t expect_on;
in_charging = (CONN.connState == Charging);
/* Everest setMode(Off) → SET_OUTPUT 0 V / 0 A; contactors may stay closed. */
host_export_off = (CONN.WantedCurrent == 0u) || (CONN.RequestedVoltage == 0u);
watch_status = in_charging && (CONN.EnableOutput != 0) && (PSU0.online != 0) &&
((PSU0.state == PSU_CONNECTED) ||
(PSU0.state == PSU_WAIT_ACK_ON) ||
(PSU0.state == PSU_CONT_WAIT_ACK_ON));
expect_on = in_charging && (CONN.EnableOutput != 0) && (PSU0.state == PSU_CONNECTED);
expect_on = in_charging && (CONN.EnableOutput != 0) && (PSU0.state == PSU_CONNECTED) &&
!host_export_off;
if (!inited) {
prev_s0 = PSU0.status0.raw;
@@ -215,6 +223,7 @@ static void PSU_MonitorStatusAndUnexpectedOff(void)
if (!expect_on) {
sudden_cand_ms = 0u;
if ((CONN.EnableOutput == 0) ||
host_export_off ||
(CONN.connState != Charging) ||
(PSU0.state == PSU_READY) ||
(PSU0.state == PSU_UNREADY) ||