// #define BUTTON_NEED_PULLUP // if set we need to turn on the internal CPU pullup during sleep #define I2C_SDA 21 #define I2C_SCL 22 #define BUTTON_PIN 38 // The middle button GPIO on the T-Beam // #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented // anywhere. #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module. #define LED_INVERTED 1 #define LED_PIN 4 // Newer tbeams (1.1) have an extra led on GPIO4 // 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 // not found then probe for SX1262 #define USE_RF95 // RFM95/SX127x #define USE_SX1262 #define USE_SX1268 #define LORA_DIO0 26 // a No connect on the SX1262 module #define LORA_RESET 23 #define LORA_DIO1 33 // SX1262 IRQ #define LORA_DIO2 32 // SX1262 BUSY #define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled #ifdef USE_SX1262 #define SX126X_CS LORA_CS // FIXME - we really should define LORA_CS instead #define SX126X_DIO1 LORA_DIO1 #define SX126X_BUSY LORA_DIO2 #define SX126X_RESET LORA_RESET // Not really an E22 but TTGO seems to be trying to clone that #define SX126X_DIO2_AS_RF_SWITCH #define SX126X_DIO3_TCXO_VOLTAGE 1.8 // Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface // code) #endif // Leave undefined to disable our PMU IRQ handler. DO NOT ENABLE THIS because the pmuirq can cause sperious interrupts // and waking from light sleep // #define PMU_IRQ 35 #define HAS_AXP192 #define GPS_UBLOX #define GPS_RX_PIN 34 #define GPS_TX_PIN 12 // #define GPS_DEBUG