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можно задавать с uart и бета экранчик
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7075f11e2b
193
TecktroHack.ino
Normal file
193
TecktroHack.ino
Normal file
@ -0,0 +1,193 @@
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#include <Wire.h>
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#include <ctype.h>
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/*
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Разъем 6 пинов (2 ряда по 3 пина):
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+--------------+---------+---------+--+
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|--------------| none | SCL |--| <-- верхний ряд, пины 1 и 2
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+--------------+---------+---------+--+
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|--------------| GND | 3.3V |--| <-- нижний ряд, пины 3 и 4
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+--------------+---------+---------+--+
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|--------------| none | SDA |--| <-- нижний ряд, пины 5 и 6
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+--------------+---------+---------+--+
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Пояснения:
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- SCL = I2C Clock pin
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- SDA = I2C Data pin
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- GND = общий минус
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- 3.3V = питание EEPROM
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- none = не подключен
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*/
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#define EEPROM_SIZE 256
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#define I2C_MIN_ADDR 0x50
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#define I2C_MAX_ADDR 0x57
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#define SDA_PIN 21
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#define SCL_PIN 22
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uint8_t eeprom_addr = 0;
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uint16_t startAddr = 0x04; // адрес записи строк по умолчанию
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char versionStr[32] = {0}; // буфер для версии
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bool findEEPROM() {
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Serial.println("Scanning for EEPROM...");
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for (uint8_t addr = I2C_MIN_ADDR; addr <= I2C_MAX_ADDR; addr++) {
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Wire.beginTransmission(addr);
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if (Wire.endTransmission() == 0) {
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eeprom_addr = addr;
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Serial.print("Found EEPROM at address 0x");
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Serial.println(eeprom_addr, HEX);
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return true;
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}
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}
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Serial.println("EEPROM not found!");
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return false;
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}
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void eepromWriteByte(uint8_t addr, uint8_t data) {
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Wire.beginTransmission(eeprom_addr);
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Wire.write(addr);
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Wire.write(data);
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Wire.endTransmission();
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delay(5);
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}
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uint8_t eepromReadByte(uint8_t addr) {
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Wire.beginTransmission(eeprom_addr);
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Wire.write(addr);
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Wire.endTransmission();
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Wire.requestFrom(eeprom_addr, (uint8_t)1);
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if (Wire.available()) {
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return Wire.read();
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}
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return 0xFF;
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}
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void writeStringToEEPROM(const char* str, uint16_t addr) {
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size_t len = strlen(str);
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if (addr + len + 1 > EEPROM_SIZE)
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len = EEPROM_SIZE - addr - 1;
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Serial.print("Writing to EEPROM @ 0x");
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Serial.print(addr, HEX);
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Serial.print(": ");
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Serial.println(str);
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for (size_t i = 0; i < len; i++) {
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eepromWriteByte(addr + i, str[i]);
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}
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eepromWriteByte(addr + len, 0); // null-терминатор
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}
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void readVersionFromEEPROM() {
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// Читаем строку версии из EEPROM начиная с 0
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for (size_t i = 0; i < sizeof(versionStr) - 1; i++) {
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uint8_t b = eepromReadByte(i);
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if (b == 0 || b == 0xFF) {
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versionStr[i] = 0;
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break;
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}
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versionStr[i] = (char)b;
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}
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versionStr[sizeof(versionStr)-1] = 0;
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}
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void readAndDumpEEPROM() {
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Serial.println("\nDumping full EEPROM contents:\n");
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for (uint16_t base = 0; base < EEPROM_SIZE; base += 16) {
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char ascii[17] = {0};
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Serial.print("0x");
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if (base < 0x10) Serial.print('0');
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Serial.print(base, HEX);
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Serial.print(": ");
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for (uint8_t i = 0; i < 16; i++) {
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uint8_t val = eepromReadByte(base + i);
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if (val < 0x10) Serial.print('0');
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Serial.print(val, HEX);
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Serial.print(' ');
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ascii[i] = isPrintable(val) ? (char)val : '.';
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}
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Serial.print(" |");
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Serial.print(ascii);
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Serial.println("|");
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}
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}
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void setup() {
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Serial.begin(9600);
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while (!Serial);
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setupUI();
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Wire.begin(SDA_PIN, SCL_PIN);
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bool eeprom_found = findEEPROM();
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if (eeprom_found) {
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readVersionFromEEPROM();
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readAndDumpEEPROM();
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}
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Serial.println("Ready.");
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Serial.println("Set start address with 'ADDR=<number>'");
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Serial.println("Set version with 'VER=<version_string>'");
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Serial.println("Then type string and press ENTER to write it.");
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Serial.print("Current start address = 0x");
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Serial.println(startAddr, HEX);
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}
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String inputBuffer;
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void loop() {
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while (Serial.available()) {
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char c = Serial.read();
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if (c == '\n' || c == '\r') {
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inputBuffer.trim();
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if (inputBuffer.length() > 0) {
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if (inputBuffer.startsWith("ADDR=")) {
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String valStr = inputBuffer.substring(5);
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int val = valStr.toInt();
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if (val >= 0 && val < EEPROM_SIZE) {
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startAddr = (uint16_t)val;
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Serial.print("Start address set to 0x");
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Serial.println(startAddr, HEX);
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} else {
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Serial.println("Invalid address! Must be 0..255");
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}
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}
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else if (inputBuffer.startsWith("VER=")) {
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String ver = inputBuffer.substring(4);
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ver.trim();
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ver.toCharArray(versionStr, sizeof(versionStr));
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writeStringToEEPROM(versionStr, 0);
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Serial.print("Version written: ");
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Serial.println(versionStr);
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}
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else {
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writeStringToEEPROM(inputBuffer.c_str(), startAddr);
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delay(100);
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readAndDumpEEPROM();
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}
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}
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inputBuffer = "";
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Serial.println("\nEnter command or string:");
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} else {
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inputBuffer += c;
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}
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}
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loopUI();
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}
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180
ui_interface.ino
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180
ui_interface.ino
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@ -0,0 +1,180 @@
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#include <Wire.h>
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1306.h>
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// OLED дисплей 128x64, I2C адрес по умолчанию — 0x3C
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define OLED_RESET -1
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Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// Кнопки
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#define BTN_UP_PIN 32
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#define BTN_DOWN_PIN 33
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#define BTN_OK_PIN 25 // #
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#define BTN_BACK_PIN 26 // *
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extern uint16_t startAddr;
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extern void writeStringToEEPROM(const char* str, uint16_t addr);
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extern void readVersionFromEEPROM();
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extern char versionStr[32];
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char moduleStr[32] = {0}; // буфер для считанного модуля
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extern uint8_t eepromReadByte(uint8_t addr);
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extern uint16_t startAddr;
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enum MenuState {
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MENU_MAIN,
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MENU_SELECT_MODULE,
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MENU_SELECT_VERSION,
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MENU_SHOW_EEPROM
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};
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const char* moduleOptions[] = {
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"DPO4COMP", "DPO2EMBD", "DPO4EMBD", "DPO4AUTO", "DPO4AUTOMAX", "DPO4PWR",
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"DPO4USB", "DPO4ENET", "DPO4LMT", "DPO4AUDIO", "MSO5204B 5RL", "MDO4MSO", "MDO4EMBD",
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"MDO4AERO", "MDO4AUTO", "MDO4COMP", "MDO4FLEX", "MDO4LMT", "MDO4SA", "MDO4SA3",
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"MDO4SA6", "MDO4AFG", "MDO4PWR", "MDO4BND", "MDO4SEC", "MDO4AUDIO"
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};
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const uint8_t moduleCount = sizeof(moduleOptions) / sizeof(moduleOptions[0]);
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MenuState currentMenu = MENU_MAIN;
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uint8_t cursorPos = 0;
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extern char versionStr[32]; // Используется из основного кода
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void readModuleFromEEPROM() {
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memset(moduleStr, 0, sizeof(moduleStr));
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for (size_t i = 0; i < sizeof(moduleStr) - 1; i++) {
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uint8_t b = eepromReadByte(startAddr + i);
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if (b == 0 || b == 0xFF) {
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moduleStr[i] = 0;
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break;
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}
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moduleStr[i] = (char)b;
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}
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moduleStr[sizeof(moduleStr)-1] = 0;
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}
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void setupUI() {
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pinMode(BTN_UP_PIN, INPUT_PULLUP);
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pinMode(BTN_DOWN_PIN, INPUT_PULLUP);
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pinMode(BTN_OK_PIN, INPUT_PULLUP);
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pinMode(BTN_BACK_PIN, INPUT_PULLUP);
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if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
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Serial.println(F("SSD1306 not found"));
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while (true);
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}
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display.clearDisplay();
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display.setTextSize(1);
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display.setTextColor(SSD1306_WHITE);
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display.display();
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showMainMenu();
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}
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void loopUI() {
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static uint32_t lastPress = 0;
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if (millis() - lastPress < 200) return;
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if (!digitalRead(BTN_UP_PIN)) {
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if (cursorPos > 0) cursorPos--;
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updateMenuDisplay();
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lastPress = millis();
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} else if (!digitalRead(BTN_DOWN_PIN)) {
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cursorPos++;
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updateMenuDisplay();
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lastPress = millis();
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} else if (!digitalRead(BTN_OK_PIN)) {
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handleOk();
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lastPress = millis();
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} else if (!digitalRead(BTN_BACK_PIN)) {
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handleBack();
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lastPress = millis();
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}
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}
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void showMainMenu() {
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currentMenu = MENU_MAIN;
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cursorPos = 0;
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updateMenuDisplay();
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}
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void updateMenuDisplay() {
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display.clearDisplay();
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display.setCursor(0, 0);
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if (currentMenu == MENU_MAIN) {
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display.setCursor(0, 0);
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display.print(cursorPos == 0 ? "> Module" : " Module");
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display.setCursor(0, 10);
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display.print(cursorPos == 1 ? "> Version" : " Version");
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display.setCursor(0, 20);
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display.print(cursorPos == 2 ? "> Read" : " Read");
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} else if (currentMenu == MENU_SELECT_MODULE) {
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display.print("Module:");
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display.setCursor(0, 10);
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display.print(">");
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display.print(moduleOptions[cursorPos % moduleCount]);
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} else if (currentMenu == MENU_SELECT_VERSION) {
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display.print("Set version via UART:");
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display.setCursor(0, 10);
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display.print("VER=1.23");
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} else if (currentMenu == MENU_SHOW_EEPROM) {
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display.setCursor(0, 0);
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display.print("Module: ");
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display.println(moduleStr);
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display.setCursor(0, 20);
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display.print("Version: ");
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display.println(versionStr);
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}
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display.display();
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}
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void handleOk() {
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if (currentMenu == MENU_MAIN) {
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if (cursorPos == 0) {
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currentMenu = MENU_SELECT_MODULE;
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cursorPos = 0;
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} else if (cursorPos == 1) {
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currentMenu = MENU_SELECT_VERSION;
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} else if (cursorPos == 2) {
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// Считать из EEPROM
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readVersionFromEEPROM(); // версия из 0x00
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readModuleFromEEPROM(); // модуль из startAddr
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currentMenu = MENU_SHOW_EEPROM;
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}
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}
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else if (currentMenu == MENU_SELECT_MODULE) {
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const char* sel = moduleOptions[cursorPos % moduleCount];
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writeStringToEEPROM(sel, startAddr);
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readAndDumpEEPROM();
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strncpy(versionStr, sel, sizeof(versionStr) - 1);
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versionStr[sizeof(versionStr) - 1] = 0;
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Serial.print("[UI] Module written to EEPROM: ");
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Serial.println(sel);
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showMainMenu();
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}
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else if (currentMenu == MENU_SELECT_VERSION) {
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writeStringToEEPROM("v1.23", 0);
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readAndDumpEEPROM();
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strncpy(versionStr, "v1.23", sizeof(versionStr) - 1);
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versionStr[sizeof(versionStr) - 1] = 0;
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Serial.print("[UI] Version written to EEPROM: ");
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Serial.println(versionStr);
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showMainMenu();
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}
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updateMenuDisplay();
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}
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void handleBack() {
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showMainMenu();
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}
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