34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
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// Hardware related definitions for generic ESP32 boards
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#define HAS_LORA 1 // comment out if device shall not send data via LoRa or has no LoRa
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#define HAS_SPI 1 // comment out if device shall not send data via SPI
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#define CFG_sx1276_radio 1 // select LoRa chip
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//#define CFG_sx1272_radio 1 // select LoRa chip
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#define BOARD_HAS_PSRAM // use if board has external PSRAM
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#define HAS_DISPLAY U8X8_SSD1306_128X64_NONAME_HW_I2C
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//#define DISPLAY_FLIP 1 // use if display is rotated
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#define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // uses GPIO7
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#define BATT_FACTOR 2 // voltage divider 100k/100k on board
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#define HAS_LED GPIO_NUM_21 // on board green LED_G1
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#define HAS_BUTTON GPIO_NUM_39 // use if board has button
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#define HAS_GPS 1 // use if board has GPS
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#define GPS_SERIAL 9600, SERIAL_8N1, GPIO_NUM_12, GPIO_NUM_15 // UBlox NEO 6M or 7M with default configuration
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// pin definitions for SPI interface of LoRa chip
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#define PIN_SPI_SS GPIO_NUM_18 // SPI Chip Select
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#define PIN_SPI_MOSI GPIO_NUM_27 // SPI Data Input
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#define PIN_SPI_MISO GPIO_NUM_19 // SPI Data Output
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#define PIN_SPI_SCK GPIO_NUM_5 // SPI Clock
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#define RST LMIC_UNUSED_PIN // LoRa Reset (if wired)
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#define DIO0 GPIO_NUM_26 // LoRa IO0
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#define DIO1 GPIO_NUM_32 // LoRa IO1
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#define DIO2 LMIC_UNUSED_PIN // LoRa IO2 (not needed)
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// pin definitions for I2C interface of OLED Display
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#define OLED_RST GPIO_NUM_16 // SSD1306 RST
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#define OLED_SDA GPIO_NUM_4 // SD1306 D1+D2
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#define OLED_SCL GPIO_NUM_15 // SD1306 D0
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