Guten Tag.
Weiss irgend jemand wieso ich bei meinem ESP32-Cam Board keine SD Karte mehr nutzen kann? Ich habe ein ESP32-Cam Board von Berrybase, und am Anfang konnte ich auch mal zum testen ein Foto machen und darauf speichern, doch ich weiss nicht mehr mit welchem Code und welcher SD Karte. Dann lag die ESP32 Cam nur herum in einem Karton, und wenn ich jetzt das SD_Test Example aus der Arduino IDE auf die ESP32-Cam schreibe, dann kommt immer: Card Mount Failed.
Egal ob ich eine 32GB SD Karte nehme und mit Fat32 oder Fat16 auf Ubuntu mit gparted formatiere, oder auf Windows mit Fat32 formatiere, oder es mit einer 128MB Karte und Fat32 versuche, es kann nie die Karte nutzen. Und die Karten funktionieren auch normal am PC.
Weiss irgend jemand wieso das einfach nicht mehr geht? Habe ich irgend etwas falsch gemacht?
Das Example Script ist das:
/*
* pin 1 - not used | Micro SD card |
* pin 2 - CS (SS) | /
* pin 3 - DI (MOSI) | |__
* pin 4 - VDD (3.3V) | |
* pin 5 - SCK (SCLK) | 8 7 6 5 4 3 2 1 /
* pin 6 - VSS (GND) | ▄ ▄ ▄ ▄ ▄ ▄ ▄ ▄ /
* pin 7 - DO (MISO) | ▀ ▀ █ ▀ █ ▀ ▀ ▀ |
* pin 8 - not used |_________________|
* ║ ║ ║ ║ ║ ║ ║ ║
* ╔═══════╝ ║ ║ ║ ║ ║ ║ ╚═════════╗
* ║ ║ ║ ║ ║ ║ ╚══════╗ ║
* ║ ╔═════╝ ║ ║ ║ ╚═════╗ ║ ║
* Connections for ║ ║ ╔═══╩═║═║═══╗ ║ ║ ║
* full-sized ║ ║ ║ ╔═╝ ║ ║ ║ ║ ║
* SD card ║ ║ ║ ║ ║ ║ ║ ║ ║
* Pin name | - DO VSS SCK VDD VSS DI CS - |
* SD pin number | 8 7 6 5 4 3 2 1 9 /
* | █/
* |__▍___▊___█___█___█___█___█___█___/
*
* Note: The SPI pins can be manually configured by using `SPI.begin(sck, miso, mosi, cs).`
* Alternatively, you can change the CS pin and use the other default settings by using `SD.begin(cs)`.
*
* +--------------+---------+-------+----------+----------+----------+----------+----------+
* | SPI Pin Name | ESP8266 | ESP32 | ESP32‑S2 | ESP32‑S3 | ESP32‑C3 | ESP32‑C6 | ESP32‑H2 |
* +==============+=========+=======+==========+==========+==========+==========+==========+
* | CS (SS) | GPIO15 | GPIO5 | GPIO34 | GPIO10 | GPIO7 | GPIO18 | GPIO0 |
* +--------------+---------+-------+----------+----------+----------+----------+----------+
* | DI (MOSI) | GPIO13 | GPIO23| GPIO35 | GPIO11 | GPIO6 | GPIO19 | GPIO25 |
* +--------------+---------+-------+----------+----------+----------+----------+----------+
* | DO (MISO) | GPIO12 | GPIO19| GPIO37 | GPIO13 | GPIO5 | GPIO20 | GPIO11 |
* +--------------+---------+-------+----------+----------+----------+----------+----------+
* | SCK (SCLK) | GPIO14 | GPIO18| GPIO36 | GPIO12 | GPIO4 | GPIO21 | GPIO10 |
* +--------------+---------+-------+----------+----------+----------+----------+----------+
*
* For more info see file README.md in this library or on URL:
* https://github.com/espressif/arduino-esp32/tree/master/libraries/SD
*/
#include "FS.h"
#include "SD.h"
#include "SPI.h"
/*
Uncomment and set up if you want to use custom pins for the SPI communication
#define REASSIGN_PINS
int sck = -1;
int miso = -1;
int mosi = -1;
int cs = -1;
*/
void listDir(fs::FS &fs, const char *dirname, uint8_t levels) {
Serial.printf("Listing directory: %s\n", dirname);
File root = fs.open(dirname);
if (!root) {
Serial.println("Failed to open directory");
return;
}
if (!root.isDirectory()) {
Serial.println("Not a directory");
return;
}
File file = root.openNextFile();
while (file) {
if (file.isDirectory()) {
Serial.print(" DIR : ");
Serial.println(file.name());
if (levels) {
listDir(fs, file.path(), levels - 1);
}
} else {
Serial.print(" FILE: ");
Serial.print(file.name());
Serial.print(" SIZE: ");
Serial.println(file.size());
}
file = root.openNextFile();
}
}
void createDir(fs::FS &fs, const char *path) {
Serial.printf("Creating Dir: %s\n", path);
if (fs.mkdir(path)) {
Serial.println("Dir created");
} else {
Serial.println("mkdir failed");
}
}
void removeDir(fs::FS &fs, const char *path) {
Serial.printf("Removing Dir: %s\n", path);
if (fs.rmdir(path)) {
Serial.println("Dir removed");
} else {
Serial.println("rmdir failed");
}
}
void readFile(fs::FS &fs, const char *path) {
Serial.printf("Reading file: %s\n", path);
File file = fs.open(path);
if (!file) {
Serial.println("Failed to open file for reading");
return;
}
Serial.print("Read from file: ");
while (file.available()) {
Serial.write(file.read());
}
file.close();
}
void writeFile(fs::FS &fs, const char *path, const char *message) {
Serial.printf("Writing file: %s\n", path);
File file = fs.open(path, FILE_WRITE);
if (!file) {
Serial.println("Failed to open file for writing");
return;
}
if (file.print(message)) {
Serial.println("File written");
} else {
Serial.println("Write failed");
}
file.close();
}
void appendFile(fs::FS &fs, const char *path, const char *message) {
Serial.printf("Appending to file: %s\n", path);
File file = fs.open(path, FILE_APPEND);
if (!file) {
Serial.println("Failed to open file for appending");
return;
}
if (file.print(message)) {
Serial.println("Message appended");
} else {
Serial.println("Append failed");
}
file.close();
}
void renameFile(fs::FS &fs, const char *path1, const char *path2) {
Serial.printf("Renaming file %s to %s\n", path1, path2);
if (fs.rename(path1, path2)) {
Serial.println("File renamed");
} else {
Serial.println("Rename failed");
}
}
void deleteFile(fs::FS &fs, const char *path) {
Serial.printf("Deleting file: %s\n", path);
if (fs.remove(path)) {
Serial.println("File deleted");
} else {
Serial.println("Delete failed");
}
}
void testFileIO(fs::FS &fs, const char *path) {
File file = fs.open(path);
static uint8_t buf[512];
size_t len = 0;
uint32_t start = millis();
uint32_t end = start;
if (file) {
len = file.size();
size_t flen = len;
start = millis();
while (len) {
size_t toRead = len;
if (toRead > 512) {
toRead = 512;
}
file.read(buf, toRead);
len -= toRead;
}
end = millis() - start;
Serial.printf("%u bytes read for %lu ms\n", flen, end);
file.close();
} else {
Serial.println("Failed to open file for reading");
}
file = fs.open(path, FILE_WRITE);
if (!file) {
Serial.println("Failed to open file for writing");
return;
}
size_t i;
start = millis();
for (i = 0; i < 2048; i++) {
file.write(buf, 512);
}
end = millis() - start;
Serial.printf("%u bytes written for %lu ms\n", 2048 * 512, end);
file.close();
}
void setup() {
Serial.begin(115200);
while (!Serial) {
delay(10);
}
#ifdef REASSIGN_PINS
SPI.begin(sck, miso, mosi, cs);
if (!SD.begin(cs)) {
#else
if (!SD.begin()) {
#endif
Serial.println("Card Mount Failed");
return;
}
uint8_t cardType = SD.cardType();
if (cardType == CARD_NONE) {
Serial.println("No SD card attached");
return;
}
Serial.print("SD Card Type: ");
if (cardType == CARD_MMC) {
Serial.println("MMC");
} else if (cardType == CARD_SD) {
Serial.println("SDSC");
} else if (cardType == CARD_SDHC) {
Serial.println("SDHC");
} else {
Serial.println("UNKNOWN");
}
uint64_t cardSize = SD.cardSize() / (1024 * 1024);
Serial.printf("SD Card Size: %lluMB\n", cardSize);
listDir(SD, "/", 0);
createDir(SD, "/mydir");
listDir(SD, "/", 0);
removeDir(SD, "/mydir");
listDir(SD, "/", 2);
writeFile(SD, "/hello.txt", "Hello ");
appendFile(SD, "/hello.txt", "World!\n");
readFile(SD, "/hello.txt");
deleteFile(SD, "/foo.txt");
renameFile(SD, "/hello.txt", "/foo.txt");
readFile(SD, "/foo.txt");
testFileIO(SD, "/test.txt");
Serial.printf("Total space: %lluMB\n", SD.totalBytes() / (1024 * 1024));
Serial.printf("Used space: %lluMB\n", SD.usedBytes() / (1024 * 1024));
}
void loop() {}
Der Code kompiliert und lädt fehlerfrei hoch, ich stecke die Cam kurz aus und wieder ein, und im Serial Monitor kommt immer Card Mount Failed.
Ausserdem habe ich AI Thinker ESP32 Cam als Board ausgewählt, ich hoffe das stimmt. Das Web Server Test Script hat funktioniert.
oder an den Pins.
nicht grad einfach...