114 lines
3.0 KiB
C++
114 lines
3.0 KiB
C++
#include "sd_storage.h"
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#include "config.h"
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#include <SD.h>
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#include <SPI.h>
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#include <time.h>
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namespace SdStorage {
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namespace {
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bool mounted = false;
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SPIClass sdSpi(HSPI);
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const char* kDefaultAirlinesCsv =
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"icao,name\n"
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"BAW,British Airways\n"
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"SAA,South African Airways\n"
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"CAW,Comair\n"
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"FLY,Safair (FlySafair)\n"
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"KLM,KLM Royal Dutch Airlines\n"
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"DLH,Lufthansa\n"
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"UAE,Emirates\n"
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"QTR,Qatar Airways\n"
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"ETH,Ethiopian Airlines\n"
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"AFR,Air France\n"
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"SWR,Swiss International\n"
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"BAW,British Airways\n"
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"MSR,EgyptAir\n"
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"KQA,Kenya Airways\n"
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"UAL,United Airlines\n"
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"DAL,Delta Air Lines\n"
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"AAL,American Airlines\n";
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const char* kDefaultAircraftTypesCsv =
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"type,seats\n"
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"A320,180\n"
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"A321,220\n"
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"A319,140\n"
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"A332,278\n"
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"A333,277\n"
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"A359,314\n"
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"A388,469\n"
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"B738,189\n"
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"B737,148\n"
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"B739,180\n"
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"B77W,365\n"
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"B788,242\n"
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"B789,296\n"
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"E190,100\n"
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"CRJ2,50\n"
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"CRJ9,90\n"
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"DH8D,78\n";
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bool ensureDir(const char* path) {
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if (SD.exists(path)) return true;
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return SD.mkdir(path);
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}
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void writeIfAbsent(const char* path, const char* contents) {
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if (SD.exists(path)) return;
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File f = SD.open(path, FILE_WRITE);
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if (!f) return;
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f.print(contents);
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f.close();
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}
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}
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bool init() {
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Serial.printf("[SD] Pins: CLK=%d MISO=%d MOSI=%d CS=%d\n",
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Config::SD_SPI_CLK_PIN, Config::SD_SPI_MISO_PIN,
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Config::SD_SPI_MOSI_PIN, Config::SD_SPI_CS_PIN);
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Serial.println("[SD] vor sdSpi.begin()");
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sdSpi.begin(Config::SD_SPI_CLK_PIN, Config::SD_SPI_MISO_PIN,
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Config::SD_SPI_MOSI_PIN, Config::SD_SPI_CS_PIN);
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Serial.println("[SD] sdSpi.begin() fertig");
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Serial.println("[SD] vor SD.begin()");
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mounted = SD.begin(Config::SD_SPI_CS_PIN, sdSpi, 4000000);
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Serial.printf("[SD] SD.begin() fertig, mounted=%d\n", mounted);
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if (!mounted) return false;
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Serial.println("[SD] vor ensureDir(ROOT)");
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ensureDir(Config::SD_ROOT_DIR);
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Serial.println("[SD] vor ensureDir(LOG)");
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ensureDir(Config::SD_LOG_DIR);
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Serial.println("[SD] init() komplett fertig");
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return true;
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}
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bool isMounted() { return mounted; }
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void seedDefaultDataFiles() {
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if (!mounted) return;
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writeIfAbsent(Config::SD_AIRLINES_CSV, kDefaultAirlinesCsv);
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writeIfAbsent(Config::SD_AIRCRAFT_TYPES_CSV, kDefaultAircraftTypesCsv);
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}
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void logEvent(const char* csvLine) {
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if (!mounted) return;
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time_t now = time(nullptr);
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struct tm tmNow;
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localtime_r(&now, &tmNow);
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char filename[64];
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snprintf(filename, sizeof(filename), "%s/%04d-%02d-%02d.csv",
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Config::SD_LOG_DIR, tmNow.tm_year + 1900, tmNow.tm_mon + 1, tmNow.tm_mday);
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File f = SD.open(filename, FILE_APPEND);
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if (!f) return;
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f.println(csvLine);
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f.close();
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}
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} |