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Code Releases Activity

fix LDO warnings

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This commit is contained in:
Manuel
2026-04-16 22:06:01 +02:00
parent 7726863043
commit a30ee4748a
2 changed files with 22 additions and 10 deletions
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variants/esp32p4/crowpanel-advanced-p4/pins_arduino.h
+7 -3
View File
@@ -80,14 +80,18 @@ static const uint8_t T13 = 15;
#if defined(CROWPANEL_ADV_P4_50)
#define BOARD_SDMMC_SLOT 1
// Workaround for Arduino-ESP32 P4 SPI LDO auto-config on SDMMC slot0 pins (47/48).
// Use a valid GPIO (aligned to variant LoRa CS) and pre-tag it in initVariant()
// so setLDOPower() short-circuits.
#define BOARD_SDMMC_POWER_PIN 30
#else
#define BOARD_SDMMC_POWER_PIN 10
#define BOARD_SDMMC_SLOT 0
#endif
#define BOARD_SDMMC_POWER_CHANNEL 4
#define BOARD_SDMMC_POWER_PIN -1
#define BOARD_SDMMC_POWER_ON_LEVEL LOW
#define BOARD_SDMMC_POWER_ON_LEVEL HIGH
// WIFI - ESP32C6 (CrowPanel Advanced P4)
// BT/WIFI - ESP32C6
#define BOARD_HAS_SDIO_ESP_HOSTED
#ifdef CROWPANEL_ADV_P4_50
// CrowPanel Advanced P4 50": 4-bit SDIO on Slot 1 with GPIO 53/54/52/51/50/49
variants/esp32p4/crowpanel-advanced-p4/variant.cpp
+15 -7
View File
@@ -2,14 +2,22 @@
#include "Arduino.h"
#include <esp32-hal-periman.h>
void earlyInitVariant()
extern "C" void initVariant(void)
{
#if defined(CONFIG_IDF_TARGET_ESP32P4) && defined(BOARD_SDMMC_POWER_PIN)
// Work around Arduino-ESP32 P4 SPI null-deref in setLDOPower() when this pin
// already has a bus type but no extra type string assigned.
if (perimanPinIsValid(BOARD_SDMMC_POWER_PIN) && perimanGetPinBusType(BOARD_SDMMC_POWER_PIN) != ESP32_BUS_TYPE_MAX &&
perimanGetPinBusExtraType(BOARD_SDMMC_POWER_PIN) == nullptr) {
perimanSetPinBusExtraType(BOARD_SDMMC_POWER_PIN, "");
// Ensure setLDOPower() exits early for this board family.
// On ESP32-P4, Arduino SPI may attempt SDMMC on-chip LDO setup when SPI uses
// pins that match SDMMC slot0 IOMUX pins (for example, GPIO 47/48 on p4-50).
// Pre-tagging BOARD_SDMMC_POWER_PIN as "SDMMC POWER" short-circuits that path.
if (perimanPinIsValid(BOARD_SDMMC_POWER_PIN)) {
pinMode(BOARD_SDMMC_POWER_PIN, OUTPUT);
digitalWrite(BOARD_SDMMC_POWER_PIN, BOARD_SDMMC_POWER_ON_LEVEL);
if (perimanGetPinBusType(BOARD_SDMMC_POWER_PIN) != ESP32_BUS_TYPE_MAX &&
perimanGetPinBusExtraType(BOARD_SDMMC_POWER_PIN) == nullptr) {
perimanSetPinBusExtraType(BOARD_SDMMC_POWER_PIN, "");
}
perimanSetPinBusExtraType(BOARD_SDMMC_POWER_PIN, "SDMMC POWER");
}
#endif
}
}