Differences
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pm:prj2026:bianca.popa1106:stefan.lupoi [2026/05/19 19:04] stefan.lupoi |
pm:prj2026:bianca.popa1106:stefan.lupoi [2026/05/19 21:39] (current) stefan.lupoi |
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| - **User Input (PS/2 Keyboard and Custom Driver)** | - **User Input (PS/2 Keyboard and Custom Driver)** | ||
| - | * //Hardware:// Signals that are coming from the keyboard (5V) go through a logic level converter to protect the ESP32 (3.3V). | + | * //Hardware:// Signals that are coming from the keyboard (5V) go through resistors to protect the ESP32 (3.3V). |
| * //Software:// The ISR listens to the CLK pin of the keyboard and receives the data bits at every negedge cycle. The scan codes are decoded and inserted into a buffer. | * //Software:// The ISR listens to the CLK pin of the keyboard and receives the data bits at every negedge cycle. The scan codes are decoded and inserted into a buffer. | ||
| - **Data Reading (Sensors and Timers)** | - **Data Reading (Sensors and Timers)** | ||
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| * **Display:** TFT SPI 2.4 inch display module 240x320 resolution | * **Display:** TFT SPI 2.4 inch display module 240x320 resolution | ||
| * **Input:** Standard PS/2 keyboard and female PS/2 connector (modified extension cable) | * **Input:** Standard PS/2 keyboard and female PS/2 connector (modified extension cable) | ||
| - | * **Logic Level Converter:** Bidirectional logic level converter - 4 channels (5V <-> 3.3V) | ||
| * **Non-volatile Memory:** EEPROM I2C AT24C256 (32K) | * **Non-volatile Memory:** EEPROM I2C AT24C256 (32K) | ||
| * **Digital Sensors:** BMP180 (I2C) pressure and temperature sensor | * **Digital Sensors:** BMP180 (I2C) pressure and temperature sensor | ||
| * **Analog Sensors:** Photoresistor (type 5528) + 10kΩ resistor (voltage divider), 10kΩ potentiometer | * **Analog Sensors:** Photoresistor (type 5528) + 10kΩ resistor (voltage divider), 10kΩ potentiometer | ||
| + | * **Resistors**: 1kΩ and 10kΩ resistors | ||
| + | * **Transistor**: BC547B NPN transistor | ||
| * **Infrastructure:** Breadboard and wires (female-male, male-male) | * **Infrastructure:** Breadboard and wires (female-male, male-male) | ||
| * **Power:** TBD | * **Power:** TBD | ||
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| * **''ps2_keyboard.cpp'' / ''ps2_keyboard.h'':** A bare-metal PS/2 keyboard driver utilizing hardware interrupts to capture user inputs. | * **''ps2_keyboard.cpp'' / ''ps2_keyboard.h'':** A bare-metal PS/2 keyboard driver utilizing hardware interrupts to capture user inputs. | ||
| * //Key functions:// ''begin()'', ''read()'', ''handleInterrupt()''. | * //Key functions:// ''begin()'', ''read()'', ''handleInterrupt()''. | ||
| - | |||
| - | <note tip> | ||
| - | Descrierea codului aplicaţiei (firmware): | ||
| - | * mediu de dezvoltare (if any) (e.g. AVR Studio, CodeVisionAVR) | ||
| - | * librării şi surse 3rd-party (e.g. Procyon AVRlib) | ||
| - | * algoritmi şi structuri pe care plănuiţi să le implementaţi | ||
| - | * (etapa 3) surse şi funcţii implementate | ||
| - | </note> | ||
| ===== Rezultate Obţinute ===== | ===== Rezultate Obţinute ===== | ||
| Line 93: | Line 86: | ||
| ===== Download ===== | ===== Download ===== | ||
| - | + | * [[https://github.com/SaboJake/ESP32-Data-Logger-and-Graphing-Terminal|github]] | |
| - | <note warning> | + | |
| - | O arhivă (sau mai multe dacă este cazul) cu fişierele obţinute în urma realizării proiectului: surse, scheme, etc. Un fişier README, un ChangeLog, un script de compilare şi copiere automată pe uC crează întotdeauna o impresie bună ;-). | + | |
| - | + | ||
| - | Fişierele se încarcă pe wiki folosind facilitatea **Add Images or other files**. Namespace-ul în care se încarcă fişierele este de tipul **:pm:prj20??:c?** sau **:pm:prj20??:c?:nume_student** (dacă este cazul). **Exemplu:** Dumitru Alin, 331CC -> **:pm:prj2009:cc:dumitru_alin**. | + | |
| - | </note> | + | |
| ===== Jurnal ===== | ===== Jurnal ===== | ||
| - | |||
| * **06.05.2026:** Added introduction, general description and block and electrical diagrams. | * **06.05.2026:** Added introduction, general description and block and electrical diagrams. | ||
| - | + | * **19.05.2026:** Added firmware, bibliography and resources. Updated electrical diagram and block diagram. | |
| - | <note tip> | + | |
| - | Puteți avea și o secțiune de jurnal în care să poată urmări asistentul de proiect progresul proiectului. | + | |
| - | </note> | + | |
| ===== Bibliografie/Resurse ===== | ===== Bibliografie/Resurse ===== | ||
| - | + | * [[https://documentation.espressif.com/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf|Data sheet ESP32-WROOM-32D]] | |
| - | <note> | + | * [[https://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf|Data sheet AT24C256]] |
| - | Listă cu documente, datasheet-uri, resurse Internet folosite, eventual grupate pe **Resurse Software** şi **Resurse Hardware**. | + | * [[https://cdn-shop.adafruit.com/datasheets/BST-BMP180-DS000-09.pdf|Data sheet BMP180]] |
| - | </note> | + | * [[https://wiki.osdev.org/PS/2_Keyboard|Data sheet PS/2 keyboard]] |
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