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72bfee34ee
* Initial pin redefs for Disasterradio's prototype pcb * Initializes E22-900M30S correctly, seems to be ready to work * Add new macros for upstream merge * Cleaning up stray experiment That was silly, what was I even thinking? Late evening coding mistakes.
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
// For OLED LCD
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#define I2C_SDA 21
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#define I2C_SCL 22
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// GPS
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#undef GPS_RX_PIN
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#define GPS_RX_PIN NOT_A_PIN
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#define BUTTON_PIN 2 // The middle button GPIO on the T-Beam
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#define BUTTON_NEED_PULLUP
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#define EXT_NOTIFY_OUT 12 // Overridden default pin to use for Ext Notify Module (#975).
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#define LORA_DIO0 -1 // a No connect on the SX1262/SX1268 module
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#define LORA_RESET -1 // RST for SX1276, and for SX1262/SX1268
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#define LORA_DIO1 27 // IRQ for SX1262/SX1268 (IO26 FOR 22S)
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#define LORA_DIO2 NOT_A_PIN // BUSY for SX1262/SX1268
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#define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262/SX1268, if DIO3 is high the TXCO is enabled
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// In transmitting, set TXEN as high communication level，RXEN pin is low level;
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// In receiving, set RXEN as high communication level, TXEN is lowlevel;
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// Before powering off, set TXEN、RXEN as low level.
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#define LORA_RXEN 17 // Input - RF switch RX control, connecting external MCU IO, valid in high level
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#define LORA_TXEN -1 // Input - RF switch TX control, connecting external MCU IO or DIO2, valid in high level
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/* --PINS FOR THE 900M22S
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#undef RF95_SCK
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#define RF95_SCK 18
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#undef RF95_MISO
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#define RF95_MISO 19
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#undef RF95_MOSI
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#define RF95_MOSI 23
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#undef RF95_NSS
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#define RF95_NSS 16
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*/
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// PINS FOR THE 900M30S
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#undef RF95_SCK
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#define RF95_SCK 18
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#undef RF95_MISO
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#define RF95_MISO 19
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#undef RF95_MOSI
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#define RF95_MOSI 23
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#undef RF95_NSS
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#define RF95_NSS 33
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// RX/TX for RFM95/SX127x
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#define RF95_RXEN LORA_RXEN
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#define RF95_TXEN LORA_TXEN
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// #define RF95_TCXO <GPIO#>
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// common pinouts for SX126X modules
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#define SX126X_CS 33
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#define SX126X_DIO1 LORA_DIO1
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#define SX126X_BUSY 35
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#define SX126X_RESET LORA_RESET
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#define SX126X_RXEN LORA_RXEN
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#define SX126X_TXEN LORA_TXEN
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// supported modules list
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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 USE_LLCC68
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#ifdef EBYTE_E22
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// Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch
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// (which is the default for the sx1262interface code)
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#define SX126X_E22
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#endif
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