22 lines
1.2 KiB
C
22 lines
1.2 KiB
C
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// Hardware related definitions for Heltec TTGOv1 board
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#define TTGO
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#define HAS_DISPLAY // has OLED-Display
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#define CFG_sx1276_radio 1
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// re-define pin definitions of pins_arduino.h
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#define PIN_SPI_SS 18 // ESP32 GPIO18 (Pin18) -- SX1276 NSS (Pin19) SPI Chip Select Input
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#define PIN_SPI_MOSI 27 // ESP32 GPIO27 (Pin27) -- SX1276 MOSI (Pin18) SPI Data Input
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#define PIN_SPI_MISO 19 // ESP32 GPIO19 (Pin19) -- SX1276 MISO (Pin17) SPI Data Output
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#define PIN_SPI_SCK 5 // ESP32 GPIO5 (Pin5) -- SX1276 SCK (Pin16) SPI Clock Input
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// non arduino pin definitions
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#define RST 14 // ESP32 GPIO14 (Pin14) -- SX1276 NRESET (Pin7) Reset Trigger Input
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#define DIO0 26 // ESP32 GPIO26 (Pin15) -- SX1276 DIO0 (Pin8) used by LMIC for detecting LoRa RX_Done & TX_Done
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#define DIO1 33 // ESP32 GPIO33 (Pin13) -- SX1276 DIO1 (Pin9) used by LMIC for detecting LoRa RX_Timeout
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#define DIO2 32 // ESP32 GPIO32 (Pin12) -- SX1276 DIO2 (Pin10) not used by LMIC for LoRa (Timeout for FSK only)
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// Hardware pin definitions for Heltec LoRa-32 Board with OLED SSD1306 I2C Display
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#define OLED_RST 16 // ESP32 GPIO16 (Pin16) -- SD1306 Reset
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#define OLED_SDA 4 // ESP32 GPIO4 (Pin4) -- SD1306 Data
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#define OLED_SCL 15 // ESP32 GPIO15 (Pin15) -- SD1306 Clock
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