Daniel lee/delete telemetry after downlink

obc/CMakeLists.txt

@@ -74,6 +74,8 @@ elseif(${CMAKE_BUILD_TYPE} MATCHES Examples)
     target_include_directories (${OUT_FILE_NAME} PRIVATE examples/test_app_cc1120_spi)
   elseif(${EXAMPLE_TYPE} MATCHES RS)
     add_executable(${OUT_FILE_NAME} examples/test_app_rs/main.c)
+  elseif(${EXAMPLE_TYPE} MATCHES TELEM_FILE)
+    add_executable(${OUT_FILE_NAME} examples/test_app_telem_file/main.c)
 
   # ADD MORE EXAMPLES ABOVE THIS COMMENT
 	else ()

obc/app/modules/telemetry_mgr/telemetry_fs_utils.c

@@ -148,3 +148,16 @@ obc_error_code_t readNextTelemetryFromFile(int32_t telemFileId, telemetry_data_t
 
   return OBC_ERR_CODE_SUCCESS;
 }
+
+obc_error_code_t deleteSelectedTelemetryFromFile(const char *filePath) {
+  // Assume file exists and valid
+  obc_error_code_t errCode;
+
+  if (filePath == NULL) {
+    return OBC_ERR_CODE_INVALID_ARG;
+  }
+
+  RETURN_IF_ERROR_CODE(deleteFile(filePath));
+
+  return OBC_ERR_CODE_SUCCESS;
+}

obc/app/modules/telemetry_mgr/telemetry_fs_utils.h

@@ -95,3 +95,12 @@ obc_error_code_t readNextTelemetryFromFile(int32_t telemFileId, telemetry_data_t
  * @return obc_error_code_t
  */
 obc_error_code_t createAndOpenTelemetryFileRW(uint32_t telemBatchId, int32_t *telemFileId);
+
+/**
+ * @brief Deletes a telemetry file based on a specific file path
+ *
+ * @param filePath Path to the File
+ * @return obc_error_code_t
+ * @note Telemetry file must exist first
+ */
+obc_error_code_t deleteSelectedTelemetryFile(const char *filePath);

obc/app/sys/fs_wrapper/obc_reliance_fs.h

@@ -76,3 +76,11 @@ obc_error_code_t getFileSize(int32_t fileId, size_t *fileSize);
  * @return obc_error_code_t OBC_ERR_CODE_SUCCESS if successful, otherwise error code
  */
 obc_error_code_t openFile(const char *filePath, uint32_t openMode, int32_t *fileId);
+
+/**
+ * @brief Deletes a file
+ *
+ * @param filePath Path to the file
+ * @return obc_error_code_t OBC_ERR_CODE_SUCCESS if successful, otherwise error code
+ */
+obc_error_code_t deleteFile(const char *filePath);

obc/examples/test_app_telem_file/main.c

@@ -0,0 +1,64 @@
+#include "telemetry_fs_utils.h"
+
+#include "obc_reliance_fs.h"
+#include "obc_spi_io.h"
+#include "obc_sci_io.h"
+#include "obc_print.h"
+#include "obc_errors.h"
+#include "obc_gs_telemetry_data.h"
+#include "obc_logging.h"
+
+#include <FreeRTOS.h>
+#include <os_task.h>
+
+#include <sys_common.h>
+#include <sci.h>
+#include <spi.h>
+
+#include <redposix.h>
+#include <string.h>
+
+static StaticTask_t taskBuffer;
+static StackType_t taskStack[1024];
+
+void vTask1(void *pvParameter) {
+  obc_error_code_t errCode;
+
+  // Example Telem IDs:
+  uint32_t telemBatchId = 0;
+  uint32_t telemFileId = 0;
+  uint32_t *p_telemFileId = &telemFileId;
+
+  // Example Telem Data:
+  telemetry_data_t telemData = {0};
+  telemData.obcTemp = 100;
+  telemData.id = 67;
+  telemData.timestamp = 1000;
+
+  // Init File System:
+  RETURN_IF_ERROR_CODE(setupFileSystem());
+  // sciPrint("Initialized File System");
+
+  // Creating, Writing, and Reading from example file:
+  RETURN_IF_ERROR_CODE(createAndOpenTelemetryFileRW(telemBatchId, p_telemFileId));
+  // sciPrint("Successfully created and opened telemetry file!");
+
+  RETURN_IF_ERROR_CODE(writeTelemetryToFile((int32_t)telemFileId, telemData));
+}
+
+int main(void) {
+  sciInit();
+  spiInit();
+
+  initSciPrint();
+  initSpiMutex();
+
+  sciPrintf("Starting Reliance Edge Demo\r\n");
+
+  xTaskCreateStatic(vTask1, "Delete Test", 1024, NULL, 1, taskStack, &taskBuffer);
+
+  vTaskStartScheduler();
+
+  while (1)
+    ;
+}