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https://github.com/meshtastic/firmware.git
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54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
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#undef GPS_RX_PIN
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#undef GPS_TX_PIN
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#define HAS_SDCARD
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#define SDCARD_USE_SPI1
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#define USE_SSD1306
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#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
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// ratio of voltage divider = 2.0 (R42=100k, R43=100k)
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#define ADC_MULTIPLIER 2.11 // 2.0 + 10% for correction of display undervoltage.
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#define I2C_SDA 18 // I2C pins for this board
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#define I2C_SCL 17
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#define LED_PIN 37 // If defined we will blink this LED
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#define BUTTON_PIN 0 // If defined, this will be used for user button presses,
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#define BUTTON_NEED_PULLUP
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// TTGO uses a common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
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// not found then probe for SX1262
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#define USE_RF95 // RFM95/SX127x
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#define USE_SX1262
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#define USE_SX1280
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#define RF95_SCK 5
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#define RF95_MISO 3
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#define RF95_MOSI 6
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#define RF95_NSS 7
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#define LORA_RESET 8
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#define LORA_DIO0 9
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#define LORA_DIO1 9
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#define LORA_DIO2 33 // SX1262 BUSY
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#define LORA_DIO3 34 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
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#ifdef USE_SX1262
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#define SX126X_CS RF95_NSS // FIXME - we really should define LORA_CS instead
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#define SX126X_DIO1 LORA_DIO1
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#define SX126X_BUSY 36
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#define SX126X_RESET LORA_RESET
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#define SX126X_RXEN 21
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#define SX126X_TXEN 10
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#endif
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#ifdef USE_SX1280
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#define SX128X_CS RF95_NSS
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#define SX128X_DIO1 LORA_DIO1
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#define SX128X_BUSY 36
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#define SX128X_RESET LORA_RESET
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#define SX128X_RXEN 21
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#define SX128X_TXEN 10
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#endif
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