28 lines
1.3 KiB
C
28 lines
1.3 KiB
C
// Hardware related definitions for TTGO V2.1 Board
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// NOT YET TESTED
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#define CFG_sx1276_radio 1 // HPD13A LoRa SoC
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#define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C
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#define DISPLAY_FLIP 1 // rotated display
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#define HAS_LED 23 // green on board LED G3 D0
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// disable brownout detection (needed on TTGOv2 for battery powered operation)
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#define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
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// re-define pin definitions of pins_arduino.h
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#define PIN_SPI_SS 18 // ESP32 GPIO18 (Pin18) -- HPD13A NSS/SEL (Pin4) SPI Chip Select Input
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#define PIN_SPI_MOSI 27 // ESP32 GPIO27 (Pin27) -- HPD13A MOSI/DSI (Pin6) SPI Data Input
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#define PIN_SPI_MISO 19 // ESP32 GPIO19 (Pin19) -- HPD13A MISO/DSO (Pin7) SPI Data Output
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#define PIN_SPI_SCK 5 // ESP32 GPIO5 (Pin5) -- HPD13A SCK (Pin5) SPI Clock Input
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// non arduino pin definitions
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#define RST LMIC_UNUSED_PIN // connected to ESP32 RST/EN
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#define DIO0 26 // ESP32 GPIO26 <-> HPD13A IO0
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#define DIO1 33 // ESP32 GPIO33 <-> HPDIO1 <-> HPD13A IO1
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#define DIO2 32 // ESP32 GPIO32 <-> HPDIO2 <-> HPD13A IO2
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// Hardware pin definitions for TTGO V2 Board with OLED SSD1306 0,96" I2C Display
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#define OLED_RST U8X8_PIN_NONE // connected to CPU RST/EN
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#define OLED_SDA 21 // ESP32 GPIO4 (Pin4) -- SD1306 D1+D2
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#define OLED_SCL 22 // ESP32 GPIO15 (Pin15) -- SD1306 D0
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