Node ByeBye: verschil tussen versies
(→State) |
(→i2c rfid reader) |
||
Regel 20: | Regel 20: | ||
MFRC522, 3v3 | MFRC522, 3v3 | ||
− | Enclosure on [[https://www.thingiverse.com/thing:3482852 thinkiverse]]. | + | Enclosure on [[https://www.thingiverse.com/thing:3482852 thinkiverse]]. The extra slice is a drilling template. |
== i2c OLED screen == | == i2c OLED screen == |
Versie van 10 mei 2019 om 18:50
[Olimex ESP-32 PoE] based.
State
Pretty much operational. Not yet showing things like lights left on.
Bevat [test versie van de software].
Wiring
This is a PoE wired node; to patch port B3 -- see NetworkSetup2018#Patch_Paneel port 22
Currently on 192.168.2.228; ethernet MAC: 3c:71:bf:0c:8c:93
i2c rfid reader
MFRC522, 3v3
Enclosure on [thinkiverse]. The extra slice is a drilling template.
i2c OLED screen
SD 1306, 128x64, blue, 3v3
Enclosure on [thinkiverse].
Wiring
const uint8_t I2C_SDA_PIN = 13; //SDA; // i2c SDA Pin, ext 2, pin 10 const uint8_t I2C_SCL_PIN = 16; //SCL; // i2c SCL Pin, ext 2, pin 7 const uint8_t oled_sd1306_i2c_addr = 0x3C; const uint8_t mfrc522_rfid_i2c_addr = 0x28; const uint8_t mfrc522_rfid_i2c_irq = 4; // Ext 1, pin 10 const uint8_t mfrc522_rfid_i2c_reset = 5; // Ext 1, pin 9 const uint8_t aart_led = 15; // Ext 2, pin 8 const uint8_t pusbutton = 1; // Ext 1, pin 6 #define SCREEN_WIDTH 128 // OLED display width, in pixels #define SCREEN_HEIGHT 64 // OLED display height, in pixels Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1 /* no reset */); TwoWire i2cBus = TwoWire(0); MFRC522_I2C * dev = new MFRC522_I2C(mfrc522_rfid_i2c_reset, mfrc522_rfid_i2c_addr, i2cBus); MFRC522 mfrc522 = MFRC522(dev);
Test HW app in [github]. Deze test alle hardware functies.