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59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
#define LED_PIN 35
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#define USE_SSD1306 // Heltec_v4 has an SSD1315 display (compatible with SSD1306 driver)
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#define RESET_OLED 21
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#define I2C_SDA 17 // I2C pins for this board
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#define I2C_SCL 18
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#define VEXT_ENABLE 36 // active low, powers the oled display and the lora antenna boost
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#define BUTTON_PIN 0
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#define ADC_CTRL 37
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#define ADC_CTRL_ENABLED HIGH
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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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#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
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#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
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#define ADC_MULTIPLIER 4.9 * 1.045
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#define USE_SX1262
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#define LORA_DIO0 -1 // a No connect on the SX1262 module
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#define LORA_RESET 12
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#define LORA_DIO1 14 // SX1262 IRQ
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#define LORA_DIO2 13 // SX1262 BUSY
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#define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TCXO is enabled
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#define LORA_SCK 9
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#define LORA_MISO 11
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#define LORA_MOSI 10
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#define LORA_CS 8
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#define SX126X_CS LORA_CS
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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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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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#define USE_GC1109_PA // We have a GC1109 power amplifier+attenuator
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#define LORA_PA_POWER 7 // power en
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#define LORA_PA_EN 2
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#define LORA_PA_TX_EN 46 // enable tx
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/*
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* GPS pins
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*/
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#define GPS_L76K
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#define PIN_GPS_RESET (42) // An output to reset L76K GPS. As per datasheet, low for > 100ms will reset the L76K
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#define GPS_RESET_MODE LOW
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#define PIN_GPS_EN (34)
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#define GPS_EN_ACTIVE LOW
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#define PERIPHERAL_WARMUP_MS 1000 // Make sure I2C QuickLink has stable power before continuing
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#define PIN_GPS_STANDBY (40) // An output to wake GPS, low means allow sleep, high means force wake
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#define PIN_GPS_PPS (41)
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// Seems to be missing on this new board
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#define GPS_TX_PIN (38) // This is for bits going TOWARDS the CPU
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#define GPS_RX_PIN (39) // This is for bits going TOWARDS the GPS
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#define GPS_THREAD_INTERVAL 50 |