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hellen_common: board hook to enale SD card only 

Without enabling WBO and spamming CAN bus
This commit is contained in:
Andrey Gusakov 2025-02-24 16:00:26 +03:00 committed by rusefillc
parent e422a37f5c
commit e2917a1e9b
1 changed files with 13 additions and 0 deletions
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13
firmware/config/boards/hellen/hellen_common.cpp
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@ -71,6 +71,13 @@ static bool hellenEnPinInitialized = false;
PUBLIC_API_WEAK void onHellenEnChange(int value) {
}
// Board specific helper to enable SD card only
PUBLIC_API_WEAK bool onHellenSdChange(int value) {
// most Hellen board have no separate SD card power control
// return false and let MegaEn to be enabled
return false;
}
static void setHellenEnValue(int value) {
megaEn.setValue(value, /*isForce*/ true);
onHellenEnChange(value);
@ -196,6 +203,12 @@ bool boardSdCardEnable() {
return true;
}
// Board can enable SD card power without enabling WBOs
if (onHellenSdChange(1)) {
efiPrintf(" *** turning SD power ONLY ***");
return true;
}
if (getTimeNowS() > 4 && !isIgnVoltage()) {
// looks like vehicle is OFF and we are hooked to USB - turn on peripheral to get Mass Storage Device USB profile
efiPrintf(" *** turning board ON to power SD card ***");