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fix(board): Update variant.cpp for senseBox MCU-S2 ESP32-S2 #11503

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fix(board): Update variant.cpp for senseBox MCU-S2 ESP32-S2 #11503

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6a22e21
fix(board): Update variant.cpp for senseBox MCU-S2 ESP32-S2
PaulaScharf Jun 23, 2025
e571fdf
add ota files and new upload flags
Jun 25, 2025
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2 changes: 1 addition & 1 deletion boards.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -40993,7 +40993,7 @@ sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2=TinyUF2 4MB (1.3MB APP/960KB F
sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.build.custom_bootloader=bootloader-tinyuf2
sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.build.custom_partitions=partitions-4MB-tinyuf2
sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.upload.maximum_size=1441792
sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.upload.extra_flags=0x2d0000 "{runtime.platform.path}/variants/{build.variant}/tinyuf2.bin"
sensebox_mcu_esp32s2.menu.PartitionScheme.tinyuf2.upload.extra_flags=0x2d0000 "{runtime.platform.path}/variants/{build.variant}/tinyuf2.bin" 0x170000 "{runtime.platform.path}/variants/{build.variant}/APOTA.bin"
sensebox_mcu_esp32s2.menu.PartitionScheme.default=Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS)
sensebox_mcu_esp32s2.menu.PartitionScheme.default.build.partitions=default
sensebox_mcu_esp32s2.menu.PartitionScheme.defaultffat=Default 4MB with ffat (1.2MB APP/1.5MB FATFS)
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Binary file added variants/sensebox_mcu_esp32s2/APOTA.bin
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300 changes: 300 additions & 0 deletions variants/sensebox_mcu_esp32s2/APOTA.ino
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Original file line number Diff line number Diff line change
@@ -0,0 +1,300 @@
#define DISPLAY_ENABLED

#include <WiFi.h>
#include <WebServer.h>
#include <ESPmDNS.h>
#include <WiFiAP.h>
#include <Update.h>
#include <Wire.h>
#ifdef DISPLAY_ENABLED
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
#include <Adafruit_NeoPixel.h>
Adafruit_NeoPixel rgb_led_1 = Adafruit_NeoPixel(1, 1, NEO_GRB + NEO_KHZ800);


#endif
#include "esp_partition.h"
#include "esp_ota_ops.h"
#include "esp_system.h"

String ssid;
uint8_t mac[6];


// Create an instance of the server
WebServer server(80);
bool displayEnabled;

const int BUTTON_PIN = 0; // GPIO für den Button
volatile unsigned long lastPressTime = 0; // Zeitpunkt des letzten Drucks
volatile bool doublePressDetected = false; // Flag für Doppeldruck
const unsigned long doublePressInterval = 500; // Max. Zeit (in ms) zwischen zwei Drücken für Doppeldruck
volatile int pressCount = 0; // Zählt die Button-Drucke

const unsigned char epd_bitmap_wifi [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x01,
0xff, 0xf0, 0x00, 0x00, 0x00, 0x07, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x1f, 0xe0, 0xff, 0x00, 0x00,
0x00, 0x3f, 0x00, 0x0f, 0x80, 0x00, 0x00, 0x7c, 0x00, 0x03, 0xe0, 0x00, 0x00, 0xf0, 0x00, 0x01,
0xf0, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x78, 0x00, 0x03, 0xc0, 0x00, 0x00, 0x38, 0x00, 0x07, 0x80,
0x00, 0x00, 0x1c, 0x00, 0x0f, 0x00, 0x06, 0x00, 0x0e, 0x00, 0x0e, 0x00, 0x7f, 0xe0, 0x0e, 0x00,
0x0c, 0x01, 0xff, 0xf0, 0x06, 0x00, 0x00, 0x07, 0xff, 0xfc, 0x02, 0x00, 0x00, 0x0f, 0x80, 0x3e,
0x00, 0x00, 0x00, 0x1f, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x07, 0x80, 0x00, 0x00, 0x38,
0x00, 0x03, 0xc0, 0x00, 0x00, 0x70, 0x00, 0x01, 0xc0, 0x00, 0x00, 0x70, 0x00, 0x00, 0xc0, 0x00,
0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x1f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xc0,
0x00, 0x00, 0x00, 0x00, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x01, 0xe0, 0xf0, 0x00, 0x00, 0x00, 0x01,
0xc0, 0x78, 0x00, 0x00, 0x00, 0x03, 0x80, 0x38, 0x00, 0x00, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};

// 'checkmark', 44x44px
const unsigned char epd_bitmap_checkmark [] PROGMEM = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x00,
0x00, 0x03, 0x80, 0x00, 0x00, 0x00, 0x00, 0x07, 0x80, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00,
0x00, 0x00, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78,
0x00, 0x00, 0x00, 0x0e, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x0f, 0x01, 0xe0, 0x00, 0x00, 0x00, 0x0f,
0x83, 0xc0, 0x00, 0x00, 0x00, 0x07, 0xc7, 0x80, 0x00, 0x00, 0x00, 0x03, 0xef, 0x00, 0x00, 0x00,
0x00, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x00,
0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};


void IRAM_ATTR handleButtonPress() {
unsigned long currentTime = millis(); // Hole aktuelle Zeit

// Vermeidung von Prellen: Wenn der aktuelle Druck zu nahe am letzten liegt, ignoriere ihn
if (currentTime - lastPressTime > 50) {
pressCount++; // Zähle den Button-Druck
lastPressTime = currentTime; // Aktualisiere die Zeit des letzten Drückens

// Überprüfe, ob dies der zweite Druck innerhalb des Double-Press-Intervalls ist
if (pressCount == 2 && (currentTime - lastPressTime <= doublePressInterval)) {
doublePressDetected = true; // Doppeldruck erkannt
pressCount = 0; // Zähler zurücksetzen
}
}
}

// Funktion zum Wechseln der Boot-Partition auf OTA1
void setBootPartitionToOTA0() {
const esp_partition_t* ota0_partition = esp_partition_find_first(
ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_OTA_0, NULL);

if (ota0_partition) {
// Setze OTA1 als neue Boot-Partition
esp_ota_set_boot_partition(ota0_partition);
Serial.println("Boot partition changed to OTA0. Restarting...");

// Neustart, um von der neuen Partition zu booten
esp_restart();
} else {
Serial.println("OTA1 partition not found!");
}
}

void setupDisplay() {
displayEnabled = display.begin(SSD1306_SWITCHCAPVCC, 0x3D);
if (displayEnabled) {
display.display();
delay(100);
display.clearDisplay();
}
}

void displayStatusBar(int progress) {
display.clearDisplay();
display.setCursor(24, 8);
display.println("Sketch wird");
display.setCursor(22, 22);
display.println("hochgeladen!");

display.fillRect(0, SCREEN_HEIGHT - 24, SCREEN_WIDTH-4, 8, BLACK); // Clear status bar area
display.drawRect(0, SCREEN_HEIGHT - 24, SCREEN_WIDTH-4, 8, WHITE); // Draw border
int filledWidth = (progress * SCREEN_WIDTH-4) / 100; // Calculate progress width
display.fillRect(1, SCREEN_HEIGHT - 23, filledWidth-4, 6, WHITE); // Fill progress bar

display.setCursor((SCREEN_WIDTH/2)-12, SCREEN_HEIGHT - 10);
display.setTextSize(1);
display.setTextColor(WHITE, BLACK);
display.print(progress);
display.println(" %");
display.display();
}


void displayWelcomeScreen() {
display.clearDisplay();

// Draw WiFi symbol
display.drawBitmap(0, 12, epd_bitmap_wifi, 44, 44, WHITE);

// Display SSID text
display.setCursor(40, 13);
display.setTextSize(1);
display.setTextColor(WHITE, BLACK);
display.println("Verbinde dich");
display.setCursor(60, 27);
display.println("mit:");

// Display SSID
display.setCursor(40, 43);
display.setTextSize(1); // Larger text for SSID
display.print(ssid);

display.display();
}

void displaySuccessScreen() {
display.clearDisplay();

// Draw WiFi symbol
display.drawBitmap(0, 12, epd_bitmap_checkmark, 44, 44, WHITE);

// Display SSID text
display.setCursor(48, 22);
display.setTextSize(1);
display.setTextColor(WHITE, BLACK);
display.println("Erfolgreich");
display.setCursor(48, 36);
display.println("hochgeladen!");

display.display();
}

void wipeDisplay(){
display.clearDisplay();
display.println("");
display.display();
}




void setupWiFi() {
WiFi.macAddress(mac);
char macLastFour[5];
snprintf(macLastFour, sizeof(macLastFour), "%02X%02X", mac[4], mac[5]);
ssid = "senseBox:" + String(macLastFour);

// Definiere die IP-Adresse, Gateway und Subnetzmaske
IPAddress local_IP(192, 168, 1, 1); // Die neue IP-Adresse
IPAddress gateway(192, 168, 1, 1); // Gateway-Adresse (kann gleich der IP des APs sein)
IPAddress subnet(255, 255, 255, 0); // Subnetzmaske

// Setze die IP-Adresse, Gateway und Subnetzmaske des Access Points
WiFi.softAPConfig(local_IP, gateway, subnet);

// Starte den Access Point
WiFi.softAP(ssid.c_str());
}

void setupOTA() {
// Handle updating process
server.on(
"/sketch", HTTP_POST, []() {
server.sendHeader("Connection", "close");
server.send(200, "text/plain", (Update.hasError()) ? "FAIL" : "OK");
ESP.restart();
},
[]() {
HTTPUpload& upload = server.upload();

if (upload.status == UPLOAD_FILE_START) {
Serial.setDebugOutput(true);
size_t fsize = UPDATE_SIZE_UNKNOWN;
if(server.clientContentLength() > 0){
fsize = server.clientContentLength();
}
Serial.printf("Receiving Update: %s, Size: %d\n", upload.filename.c_str(), fsize);

Serial.printf("Update: %s\n", upload.filename.c_str());
if (!Update.begin(fsize)) { //start with max available size
Update.printError(Serial);
}
} else if (upload.status == UPLOAD_FILE_WRITE) {
/* flashing firmware to ESP*/
if (Update.write(upload.buf, upload.currentSize) != upload.currentSize) {
Update.printError(Serial);
} else {
int progress = (Update.progress() * 100) / Update.size();
displayStatusBar(progress); // Update progress on status bar
}
} else if (upload.status == UPLOAD_FILE_END) {
if (Update.end(true)) { //true to set the size to the current progress
displaySuccessScreen();
delay(3000);
wipeDisplay();
} else {
Update.printError(Serial);
}
Serial.setDebugOutput(false);
}
yield();
});
}

void setup() {
// Start Serial communication
Serial.begin(115200);
rgb_led_1.begin();
rgb_led_1.setBrightness(30);
rgb_led_1.setPixelColor(0, rgb_led_1.Color(51, 51, 255));
rgb_led_1.show();

// Button-Pin als Input konfigurieren
pinMode(BUTTON_PIN, INPUT_PULLUP);

// Interrupt für den Button
attachInterrupt(digitalPinToInterrupt(BUTTON_PIN), handleButtonPress, FALLING);

#ifdef DISPLAY_ENABLED
setupDisplay();
#endif
setupWiFi();
// Set the ESP32 as an access point
setupOTA();
server.begin();
}

void loop() {
// Handle client requests
server.handleClient();

#ifdef DISPLAY_ENABLED
displayWelcomeScreen();
#endif

if (doublePressDetected) {
Serial.println("Doppeldruck erkannt!");
setBootPartitionToOTA0();
#ifdef DISPLAY_ENABLED
display.setCursor(0,0);
display.setTextSize(1);
display.setTextColor(WHITE,BLACK);
display.println("");
display.display();
delay(50);
#endif
// Neustart, um von der neuen Partition zu booten
esp_restart();
}
}
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