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Fix T-Deck SD card detection (#6023)

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* increase T-Deck PSRAM to avoid too early out-of-memory when messages fill up the storage

* fix SDCard for T-Deck; allow SPI frequency config
This commit is contained in:
Manuel 2025-02-10 14:41:37 +01:00 committed by GitHub
parent 62058b650a
commit 48b00188fb
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GPG Key ID: B5690EEEBB952194
3 changed files with 18 additions and 3 deletions
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7
src/FSCommon.cpp
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@ -23,6 +23,10 @@ SPIClass SPI1(HSPI);
#define SDHandler SPI
#endif
#ifndef SD_SPI_FREQUENCY
#define SD_SPI_FREQUENCY 4000000U
#endif
#endif // HAS_SDCARD
#if defined(ARCH_STM32WL)
@ -361,8 +365,7 @@ void setupSDCard()
#ifdef HAS_SDCARD
concurrency::LockGuard g(spiLock);
SDHandler.begin(SPI_SCK, SPI_MISO, SPI_MOSI);
if (!SD.begin(SDCARD_CS, SDHandler)) {
if (!SD.begin(SDCARD_CS, SDHandler, SD_SPI_FREQUENCY)) {
LOG_DEBUG("No SD_MMC card detected");
return;
}

9
src/main.cpp
View File

@ -270,6 +270,15 @@ void setup()
// TF Card , Display backlight(AW9364DNR) , AN48841B(Trackball) , ES7210(Decoder)
pinMode(KB_POWERON, OUTPUT);
digitalWrite(KB_POWERON, HIGH);
// T-Deck has all three SPI peripherals (TFT, SD, LoRa) attached to the same SPI bus
// We need to initialize all CS pins in advance otherwise there will be SPI communication issues
// e.g. when detecting the SD card
pinMode(LORA_CS, OUTPUT);
digitalWrite(LORA_CS, HIGH);
pinMode(SDCARD_CS, OUTPUT);
digitalWrite(SDCARD_CS, HIGH);
pinMode(TFT_CS, OUTPUT);
digitalWrite(TFT_CS, HIGH);
delay(100);
#endif

5
variants/t-deck/variant.h
View File

@ -1,8 +1,10 @@
#define TFT_CS 12
#ifndef HAS_TFT // for TFT-UI the definitions are in device-ui
#define BUTTON_PIN 0
// ST7789 TFT LCD
#define ST7789_CS 12
#define ST7789_CS TFT_CS
#define ST7789_RS 11 // DC
#define ST7789_SDA 41 // MOSI
#define ST7789_SCK 40
@ -46,6 +48,7 @@
#define SPI_MISO (38)
#define SPI_CS (39)
#define SDCARD_CS SPI_CS
#define SD_SPI_FREQUENCY 75000000U
#define BATTERY_PIN 4 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
// ratio of voltage divider = 2.0 (RD2=100k, RD3=100k)