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67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
// #define BUTTON_NEED_PULLUP // if set we need to turn on the internal CPU pullup during sleep
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#define I2C_SDA 21
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#define I2C_SCL 22
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#define BUTTON_PIN 38 // The middle button GPIO on the T-Beam
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// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
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// anywhere.
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#define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
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#define LED_STATE_ON 0 // State when LED is lit
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#define LED_PIN 4 // Newer tbeams (1.1) have an extra led on GPIO4
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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_SX1268
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#define LORA_DIO0 26 // a No connect on the SX1262 module
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#define LORA_RESET 23
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#define LORA_DIO1 33 // SX1262 IRQ
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#define LORA_DIO2 32 // SX1262 BUSY
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#define LORA_DIO3 // 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 LORA_CS // FIXME - we really should define LORA_CS instead
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#define SX126X_DIO1 LORA_DIO1
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#define SX126X_BUSY LORA_DIO2
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#define SX126X_RESET LORA_RESET
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// Not really an E22 but TTGO seems to be trying to clone that
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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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// Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
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// code)
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#endif
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// Leave undefined to disable our PMU IRQ handler. DO NOT ENABLE THIS because the pmuirq can cause sperious interrupts
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// and waking from light sleep
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// #define PMU_IRQ 35
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#define HAS_AXP192
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#define GPS_UBLOX
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#define GPS_RX_PIN 34
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#define GPS_TX_PIN 12
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// #define GPS_DEBUG
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// Used when the diplay shield is chosen
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#ifdef USE_ST7796
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#define LORA_SPI_FREQUENCY 1000000
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#undef EXT_NOTIFY_OUT
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#undef LED_STATE_ON
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#undef LED_PIN
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#define ST7796_NSS 25
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#define ST7796_RS 13 // DC
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#define ST7796_SDA 14 // MOSI
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#define ST7796_SCK 15
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#define ST7796_RESET 2
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#define ST7796_MISO -1
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#define ST7796_BUSY -1
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#define VTFT_LEDA 4
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#define TFT_SPI_FREQUENCY 500000
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#define TFT_HEIGHT 222
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#define TFT_WIDTH 480
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#define BRIGHTNESS_DEFAULT 100 // Medium Low Brightnes
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#endif |