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Enable OTA updates in firmware

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This commit is contained in:
Tanner Collin 2019-01-27 00:40:14 -07:00
parent 5f87ea8afd
commit 95291af594
2 changed files with 32 additions and 5 deletions
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6
firmware/.gitignore vendored Normal file
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@ -0,0 +1,6 @@
# Editor
*.swp
*.swo
# Binary
*.bin

31
firmware/firmware.ino
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@ -3,16 +3,20 @@
#include <base64.h>
#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
#include <ESP8266httpUpdate.h>
#include <EEPROM.h>
#include <Ticker.h>
#include <time.h>
const char *FIRMWARE_VERSION = "MRWIZARD 0008 MRWIZARD";
const char *WIFI_SSID PROGMEM = "Protospace";
const char *WIFI_PASS PROGMEM = "yycmakers";
char wifiMACAddr[20] = "";
const String SOCKET_URL = String("http://tools-socket.protospace.ca/api/lockout/");
const String CARD_URL = String("http://tools-auth.protospace.ca/cards/");
const String INFOLOG_URL = String("http://tools-auth.protospace.ca/infolog/");
const String UPDATE_URL = String("http://tools-auth.protospace.ca/update/");
Ticker ticker;
@ -113,6 +117,7 @@ enum eventCodes
LOG_CARD_GOOD_READ,
LOG_CARD_ACCEPTED,
LOG_CARD_DENIED,
LOG_UPDATE_FAILED,
};
struct __attribute__((packed)) logData {
@ -170,9 +175,11 @@ void setup()
struct timeval tv = { .tv_sec = 0, .tv_usec = 0 };
struct timezone tz = { .tz_minuteswest = 0, .tz_dsttime = 0 };
settimeofday(&tv, &tz);
if (SERIAL_LOGGING) Serial.println("[INFO] Set system time to 0.");
logEvent(LOG_BOOT_UP);
logEvent(LOG_BOOT_UP, &FIRMWARE_VERSION[9], 4);
if (SERIAL_LOGGING) Serial.print("[INFO] Booting firmware version: ");
if (SERIAL_LOGGING) Serial.println(FIRMWARE_VERSION);
pinMode(RELAY_PIN, OUTPUT);
pinMode(GREEN_BUTTON_PIN, INPUT_PULLUP);
@ -510,15 +517,16 @@ String serializeLog() {
return "{\"log\": \"" + base64::encode((uint8_t *) eventLog, logLengthBytes, false) + "\"}";
}
void deserializeInfoJson(String input, uint8_t *processed, uint32_t *unixTime)
void deserializeInfoJson(String input, uint8_t *processed, uint32_t *unixTime, String *version)
{
// Generated with: https://arduinojson.org/assistant/
const size_t bufferSize = JSON_OBJECT_SIZE(2) + 50;
const size_t bufferSize = JSON_OBJECT_SIZE(3) + 70;
StaticJsonBuffer<bufferSize> jsonBuffer;
JsonObject& root = jsonBuffer.parseObject(input);
*processed = root["processed"];
*unixTime = root["unixTime"];
*version = root["version"].as<String>();
}
@ -660,7 +668,8 @@ void postInfolog()
if (SERIAL_LOGGING) Serial.println(infoPayload);
uint8_t processed;
uint32_t unixTime;
deserializeInfoJson(infoPayload, &processed, &unixTime);
String version = String();
deserializeInfoJson(infoPayload, &processed, &unixTime, &version);
struct timeval tv = { .tv_sec = unixTime, .tv_usec = 0 };
struct timezone tz = { .tz_minuteswest = 0, .tz_dsttime = 0 };
@ -668,6 +677,18 @@ void postInfolog()
removeLogRecords(processed);
if (version != FIRMWARE_VERSION && lockState == LOCK_OFF) {
noInterrupts();
if (SERIAL_LOGGING) Serial.println("[INFO] Firmware out of date. Updating...");
WiFiClient client;
int16_t update_response = ESPhttpUpdate.update(client, UPDATE_URL + wifiMACAddr + "/");
interrupts();
if (SERIAL_LOGGING) printf("[ERROR] %s\n", ESPhttpUpdate.getLastErrorString().c_str());
String lastErrorNum = String(ESPhttpUpdate.getLastError());
logEvent(LOG_UPDATE_FAILED, lastErrorNum.c_str(), lastErrorNum.length());
}
if (SERIAL_LOGGING) Serial.print("[INFO] Set system time to: ");
if (SERIAL_LOGGING) Serial.println(unixTime);
} else {