Added Example files from Waveshare repo

2025-06-20 09:52:47 +02:00
parent c1876e1ef8
commit 1a92672603
39 changed files with 3003 additions and 0 deletions
--- a/src/WS_SD.cpp
+++ b/src/WS_SD.cpp
@@ -0,0 +1,113 @@
+#include "WS_SD.h"
+
+bool SDCard_Flag = 0;
+bool SDCard_Finish = 0;
+
+uint16_t SDCard_Size = 0;
+uint16_t Flash_Size = 0;
+
+void SD_Init() {
+  // SD MMC
+  if(!SD_MMC.setPins(SD_CLK_PIN, SD_CMD_PIN, SD_D0_PIN,-1,-1,-1)){
+    printf("SD MMC: Pin change failed!\r\n");
+    return;
+  }
+  if (SD_MMC.begin("/sdcard", true, true)) {                // "/sdcard", true, true     or  "/sdcard", true, false                            
+    printf("SD card initialization successful!\r\n");
+  } else {
+    printf("SD card initialization failed!\r\n");
+  }
+  uint8_t cardType = SD_MMC.cardType();
+  if(cardType == CARD_NONE){
+    printf("No SD card attached\r\n");
+    return;
+  }
+  else{
+    printf("SD Card Type: ");
+    if(cardType == CARD_MMC){
+      printf("MMC\r\n");
+    } else if(cardType == CARD_SD){
+      printf("SDSC\r\n");
+    } else if(cardType == CARD_SDHC){
+      printf("SDHC\r\n");
+    } else {
+      printf("UNKNOWN\r\n");
+    }
+    uint64_t totalBytes = SD_MMC.totalBytes();
+    uint64_t usedBytes = SD_MMC.usedBytes();
+    SDCard_Size = totalBytes/(1024*1024);
+    printf("Total space: %llu\n", totalBytes);
+    printf("Used space: %llu\n", usedBytes);
+    printf("Free space: %llu\n", totalBytes - usedBytes);
+  }
+}
+bool File_Search(const char* directory, const char* fileName)    
+{
+  File Path = SD_MMC.open(directory);
+  if (!Path) {
+    printf("Path: <%s> does not exist\r\n",directory);
+    return false;
+  }
+  File file = Path.openNextFile();
+  while (file) {
+    if (strcmp(file.name(), fileName) == 0) {                           
+      if (strcmp(directory, "/") == 0)
+        printf("File '%s%s' found in root directory.\r\n",directory,fileName);  
+      else
+        printf("File '%s/%s' found in root directory.\r\n",directory,fileName); 
+      Path.close();                                                     
+      return true;                                                     
+    }
+    file = Path.openNextFile();                                        
+  }
+  if (strcmp(directory, "/") == 0)
+    printf("File '%s%s' not found in root directory.\r\n",directory,fileName);           
+  else
+    printf("File '%s/%s' not found in root directory.\r\n",directory,fileName);          
+  Path.close();                                                         
+  return false;                                                         
+}
+uint16_t Folder_retrieval(const char* directory, const char* fileExtension, char File_Name[][100],uint16_t maxFiles)    
+{
+  File Path = SD_MMC.open(directory);
+  if (!Path) {
+    printf("Path: <%s> does not exist\r\n",directory);
+    return false;
+  }
+  
+  uint16_t fileCount = 0;
+  char filePath[100];
+  File file = Path.openNextFile();
+  while (file && fileCount < maxFiles) {
+    if (!file.isDirectory() && strstr(file.name(), fileExtension)) {
+      strncpy(File_Name[fileCount], file.name(), sizeof(File_Name[fileCount])); 
+      if (strcmp(directory, "/") == 0) {                                      
+        snprintf(filePath, 100, "%s%s", directory, file.name());   
+      } else {                                                            
+        snprintf(filePath, 100, "%s/%s", directory, file.name());
+      }
+      printf("File found: %s\r\n", filePath);
+      fileCount++;
+    }
+    file = Path.openNextFile();                                      
+  }
+  Path.close();                                                         
+  if (fileCount > 0) {
+    printf("Retrieved %d mp3 files\r\n",fileCount);
+    return fileCount;                                                 
+  } else {
+    printf("No files with extension '%s' found in directory: %s\r\n", fileExtension, directory);
+    return 0;                                                         
+  }
+}
+
+void Flash_test()
+{
+  printf("/********** RAM Test**********/\r\n");
+  // Get Flash size
+  uint32_t flashSize = ESP.getFlashChipSize();
+  Flash_Size = flashSize/1024/1024;
+  printf("Flash size: %d MB \r\n", flashSize/1024/1024);
+
+  printf("/******* RAM Test Over********/\r\n\r\n");
+}