From 89aa4cffff5c81369f06f4a762c25368aacc5810 Mon Sep 17 00:00:00 2001
From: Zoe Pfister <zoe.pfister@uibk.ac.at>
Date: Thu, 12 Jan 2023 15:36:59 +0100
Subject: [PATCH] WIP: Move more functions to Utilities.cpp, add Definitions.h
and Exceptions
---
.../lib/Utilities/Definitions.h | 28 +++++++++++++++++
.../lib/Utilities/SDCardException.h | 22 +++++++++++++
.../lib/Utilities/SDSetupException.h | 21 +++++++++++++
.../lib/Utilities/Utilities.cpp | 31 +++++++++++++++++++
.../lib/Utilities/Utilities.h | 6 +++-
5 files changed, 107 insertions(+), 1 deletion(-)
create mode 100644 host/host_central_mast/lib/Utilities/Definitions.h
create mode 100644 host/host_central_mast/lib/Utilities/SDCardException.h
create mode 100644 host/host_central_mast/lib/Utilities/SDSetupException.h
diff --git a/host/host_central_mast/lib/Utilities/Definitions.h b/host/host_central_mast/lib/Utilities/Definitions.h
new file mode 100644
index 0000000..ed28c03
--- /dev/null
+++ b/host/host_central_mast/lib/Utilities/Definitions.h
@@ -0,0 +1,28 @@
+//
+// Created by zoe on 1/12/23.
+//
+
+#ifndef HOST_CENTRAL_MAST_DEFINITIONS_H
+#define HOST_CENTRAL_MAST_DEFINITIONS_H
+
+#include "Arduino.h"
+
+#define uS_TO_S_FACTOR 1000000ULL // Conversion factor for micro seconds to seconds
+#define TIME_TO_SLEEP 5 // Time ESP32 will go to sleep (in seconds)
+
+#define UART_BAUD 115200
+#define PIN_DTR 25
+#define PIN_TX 27
+#define PIN_RX 26
+#define PWR_PIN 4
+
+#define SD_MISO 2
+#define SD_MOSI 15
+#define SD_SCLK 14
+#define SD_CS 13
+#define LED_PIN 12
+
+const String INFLUXDB_TOKEN =
+ "dUh2gbVLv7e3egqocxriDsJQNUacA9qZ5YXsYtdnVAglnHgy4nx-jDVO7nGlSF34BosfnuwnUDaviC7dQeC5RQ==";
+
+#endif // HOST_CENTRAL_MAST_DEFINITIONS_H
diff --git a/host/host_central_mast/lib/Utilities/SDCardException.h b/host/host_central_mast/lib/Utilities/SDCardException.h
new file mode 100644
index 0000000..039d703
--- /dev/null
+++ b/host/host_central_mast/lib/Utilities/SDCardException.h
@@ -0,0 +1,22 @@
+//
+// Created by zoe on 1/12/23.
+//
+
+#ifndef HOST_CENTRAL_MAST_SDCARDEXCEPTION_H
+#define HOST_CENTRAL_MAST_SDCARDEXCEPTION_H
+
+#include <Arduino.h>
+#include <exception>
+
+// create a custom exception type called SD Card Exception
+
+class SDCardException : public std::exception {
+ public:
+ SDCardException(const String &message) : message(message) {}
+ const char *what() const noexcept override { return message.c_str(); }
+
+ private:
+ String message;
+};
+
+#endif // HOST_CENTRAL_MAST_SDCARDEXCEPTION_H
diff --git a/host/host_central_mast/lib/Utilities/SDSetupException.h b/host/host_central_mast/lib/Utilities/SDSetupException.h
new file mode 100644
index 0000000..09c1ed3
--- /dev/null
+++ b/host/host_central_mast/lib/Utilities/SDSetupException.h
@@ -0,0 +1,21 @@
+//
+// Created by zoe on 1/12/23.
+//
+
+#ifndef HOST_CENTRAL_MAST_SDSETUPEXCEPTION_H
+#define HOST_CENTRAL_MAST_SDSETUPEXCEPTION_H
+
+#include <Arduino.h>
+#include <exception>
+// create a custom exception type called SD Setup Exception
+
+class SDSetupException : public std::exception {
+ public:
+ SDSetupException(const String &message) : message(message) {}
+ const char *what() const noexcept override { return message.c_str(); }
+
+ private:
+ String message;
+};
+
+#endif // HOST_CENTRAL_MAST_SDSETUPEXCEPTION_H
diff --git a/host/host_central_mast/lib/Utilities/Utilities.cpp b/host/host_central_mast/lib/Utilities/Utilities.cpp
index 061d6d0..21f3aca 100644
--- a/host/host_central_mast/lib/Utilities/Utilities.cpp
+++ b/host/host_central_mast/lib/Utilities/Utilities.cpp
@@ -4,6 +4,8 @@
#include "Utilities.h"
+void setupSDCard();
+void saveStringToSDCard(const std::string &dataString);
std::list<String> getFilesInDirectory(const String &dirname) {
std::list<String> files;
File dir = openDirectory(dirname);
@@ -117,4 +119,33 @@ void createDirectory(const String &dirname) {
} else {
esp_log_write(ESP_LOG_WARN, "createDirectory", "Directory already exists\n");
}
+}
+
+void setupSDCard(int MISO, int MOSI, int SCLK, int CS) {
+ SPI.begin(SCLK, MISO, MOSI, CS);
+ if (!SD.begin(CS)) {
+ esp_log_write(ESP_LOG_ERROR, "Utilities", "Card MOUNT FAIL\n");
+ throw SDSetupException("Card MOUNT FAIL");
+ } else {
+ uint32_t cardSize = SD.cardSize() / (1024 * 1024);
+ String sdcardSizeString = "SDCard Size: " + String(cardSize) + "MB";
+ esp_log_write(ESP_LOG_DEBUG, "Utilities", "%s\n", sdcardSizeString.c_str());
+ }
+}
+
+void saveStringToSDCard(const std::string &dataString) {
+ File dataFile = SD.open("/datalog.txt", FILE_APPEND);
+
+ // if the file is available, write to it:
+ if (dataFile) {
+ if (dataString.length() > 0) {
+ dataFile.println(dataString.c_str());
+ }
+ dataFile.close();
+ }
+ // if the file isn't open, pop up an error:
+ else {
+ esp_log_write(ESP_LOG_ERROR, "Utilities", "error opening datalog.txt\n");
+ throw SDCardException("error opening datalog.txt");
+ }
}
\ No newline at end of file
diff --git a/host/host_central_mast/lib/Utilities/Utilities.h b/host/host_central_mast/lib/Utilities/Utilities.h
index a0c07e4..1156c02 100644
--- a/host/host_central_mast/lib/Utilities/Utilities.h
+++ b/host/host_central_mast/lib/Utilities/Utilities.h
@@ -6,7 +6,10 @@
#define HOST_CENTRAL_MAST_UTILITIES_H
#include "SD.h"
+#include "SDCardException.h"
+#include "SDSetupException.h"
#include <Arduino.h>
+#include <Definitions.h>
#include <WString.h>
#include <list>
@@ -17,5 +20,6 @@ std::optional<String> getLastFileInDirectory(const String &dirname);
void writeFile(const String &messageToBeSend, const String &filePath);
String readFile(const String &filePath);
void createDirectory(const String &dirname);
-
+void setupSDCard(int MISO, int MOSI, int SCLK, int CS);
+void saveStringToSDCard(const std::string &dataString);
#endif // HOST_CENTRAL_MAST_UTILITIES_H
--
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