ESP32-S3 failed to mount SD on HSPI #7565
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I am at a bit of a loss. I'm trying to mount a SD card with the ESP32-S3 DEVKIT for days, unfortunately without success. Below is my code: /*
* Connect the SD card to the following pins:
*
* SD Card | ESP32
* D2 -
* D3 SS
* CMD MOSI
* VSS GND
* VDD 3.3V
* CLK SCK
* VSS GND
* D0 MISO
* D1 -
*/
#include "FS.h"
#include "SD.h"
#include "SPI.h"
#if CONFIG_IDF_TARGET_ESP32
#define SD_SCK GPIO_NUM_14
#define SD_MISO GPIO_NUM_12
#define SD_MOSI GPIO_NUM_13
#define SD_SS GPIO_NUM_15
#elif CONFIG_IDF_TARGET_ESP32S3
#define SD_SCK GPIO_NUM_14
#define SD_MISO GPIO_NUM_12
#define SD_MOSI GPIO_NUM_13
#define SD_SS GPIO_NUM_5
#else
#error Board not found!
#endif
SPIClass * hspi = NULL;
void listDir(fs::FS &fs, const char * dirname, uint8_t levels){
Serial.printf("Listing directory: %s\r\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);
// listDir(fs, file.name(), 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\r\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\r\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\r\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\r\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\r\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\r\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\r\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 %u ms\r\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 %u ms\r\n", 2048 * 512, end);
file.close();
}
void setup(){
Serial.begin(115200);
delay(2000);
hspi = new SPIClass(HSPI);
hspi->begin(SD_SCK, SD_MISO, SD_MOSI, SD_SS);
}
#define SD_SPI_FREQ 1000000
//#define SD_SPI_FREQ 4000000
//#define SD_SPI_FREQ 25000000
bool testSD()
{
Serial.printf("Trying mount of SD card at freq %u...\r\n", SD_SPI_FREQ);
if(!SD.begin(SD_SS, *hspi, SD_SPI_FREQ)) {
Serial.println("Card Mount Failed");
return false;
}
uint8_t cardType = SD.cardType();
if(cardType == CARD_NONE){
Serial.println("No SD card attached");
return false;
}
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\r\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\r\n", SD.totalBytes() / (1024 * 1024));
Serial.printf("Used space: %lluMB\r\n", SD.usedBytes() / (1024 * 1024));
return true;
}
void loop(){
bool ok;
ok = testSD();
if (ok) {
Serial.println("OK");
} else {
Serial.println("FAIL");
}
delay(5000);
} |
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Replies: 3 comments 4 replies
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You should call |
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@P-R-O-C-H-Y would you please have a look? |
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Hi @schultzgc, I have no issues running SD card on ESP32S3 with your pins setup, but I have slightly edited your code and I left the original lines commented. Can you give it a try?
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Hi @schultzgc, I have no issues running SD card on ESP32S3 with your pins setup, but I have slightly edited your code and I left the original lines commented. Can you give it a try?