diff --git a/variants/diy/nrf52_promicro_diy_tcxo/variant.h b/variants/diy/nrf52_promicro_diy_tcxo/variant.h index 05d4a088c..5c535ba1e 100644 --- a/variants/diy/nrf52_promicro_diy_tcxo/variant.h +++ b/variants/diy/nrf52_promicro_diy_tcxo/variant.h @@ -22,26 +22,26 @@ extern "C" { /* NRF52 PRO MICRO PIN ASSIGNMENT -| Pin | Function | | Pin | Function | -|-------|------------|---|---------|-------------| -| Gnd | | | vbat | | -| P0.06 | Serial2 RX | | vbat | | -| P0.08 | Serial2 TX | | Gnd | | -| Gnd | | | reset | | -| Gnd | | | ext_vcc | *see 0.13 | -| P0.17 | RXEN | | P0.31 | BATTERY_PIN | -| P0.20 | GPS_RX | | P0.29 | BUSY | -| P0.22 | GPS_TX | | P0.02 | MISO | -| P0.24 | GPS_EN | | P1.15 | MOSI | -| P1.00 | BUTTON_PIN | | P1.13 | CS | -| P0.11 | SCL | | P1.11 | SCK | -| P1.04 | SDA | | P0.10 | DIO1/IRQ | -| P1.06 | Free pin | | P0.09 | RESET | -| | | | | | -| | Mid board | | | Internal | -| P1.01 | Free pin | | 0.15 | LED | -| P1.02 | Free pin | | 0.13 | 3V3_EN | -| P1.07 | Free pin | | | | +| Pin   | Function   |   | Pin     | Function     | RF95 | +| ----- | ----------- | --- | -------- | ------------ | ----- | +| Gnd   |             |   | vbat     |             | | +| P0.06 | Serial2 RX |   | vbat     |             | | +| P0.08 | Serial2 TX |   | Gnd     |             | | +| Gnd   |             |   | reset   |             | | +| Gnd   |             |   | ext_vcc | *see 0.13   | | +| P0.17 | RXEN       |   | P0.31   | BATTERY_PIN | | +| P0.20 | GPS_RX     |   | P0.29   | BUSY         | DIO0 | +| P0.22 | GPS_TX     |   | P0.02   | MISO | MISO | +| P0.24 | GPS_EN     |   | P1.15   | MOSI         | MOSI | +| P1.00 | BUTTON_PIN |   | P1.13   | CS           | CS   | +| P0.11 | SCL         |   | P1.11   | SCK         | SCK | +| P1.04 | SDA         |   | P0.10   | DIO1/IRQ     | DIO1 | +| P1.06 | Free pin   |   | P0.09   | RESET       | RST | +|       |             |   |         |             | | +|       | Mid board   |   |         | Internal     | | +| P1.01 | Free pin   |   | 0.15     | LED         | | +| P1.02 | Free pin   |   | 0.13     | 3V3_EN       | | +| P1.07 | Free pin   |   |         |             | | */ // Number of pins defined in PinDescription array @@ -112,13 +112,28 @@ NRF52 PRO MICRO PIN ASSIGNMENT #define PIN_SPI_MOSI (32 + 15) // P1.15 #define PIN_SPI_SCK (32 + 11) // P1.11 +#define LORA_MISO PIN_SPI_MISO +#define LORA_MOSI PIN_SPI_MOSI +#define LORA_SCK PIN_SPI_SCK +#define LORA_CS (32 + 13) // P1.13 + // LORA MODULES #define USE_LLCC68 #define USE_SX1262 -// #define USE_RF95 +#define USE_RF95 #define USE_SX1268 -// LORA CONFIG +// RF95 CONFIG + +#define LORA_DIO0 (0 + 29) // P0.10 IRQ +#define LORA_DIO1 (0 + 10) // P0.10 IRQ +#define LORA_RESET (0 + 9) // P0.09 + +// RX/TX for RFM95/SX127x +#define RF95_RXEN (0 + 17) // P0.17 +#define RF95_TXEN RADIOLIB_NC // Assuming that DIO2 is connected to TXEN pin. If not, TXEN must be connected. + +// SX126X CONFIG #define SX126X_CS (32 + 13) // P1.13 FIXME - we really should define LORA_CS instead #define SX126X_DIO1 (0 + 10) // P0.10 IRQ #define SX126X_DIO2_AS_RF_SWITCH // Note for E22 modules: DIO2 is not attached internally to TXEN for automatic TX/RX switching, @@ -134,18 +149,21 @@ NRF52 PRO MICRO PIN ASSIGNMENT On the SX1262, DIO3 sets the voltage for an external TCXO, if one is present. If one is not present, use TCXO_OPTIONAL to try both settings. -| Mfr | Module | TCXO | RF Switch | Notes | -| ---------- | ---------------- | ---- | --------- | -------------------------------------------- | -| Ebyte | E22-900M22S | Yes | Ext | | -| Ebyte | E22-900MM22S | No | Ext | | -| Ebyte | E22-900M30S | Yes | Ext | | -| Ebyte | E22-900M33S | Yes | Ext | MAX_POWER must be set to 8 for this | -| Ebyte | E220-900M22S | No | Ext | LLCC68, looks like DIO3 not connected at all | -| AI-Thinker | RA-01SH | No | Int | | -| Heltec | HT-RA62 | Yes | Int | | -| NiceRF | Lora1262 | yes | Int | | -| Waveshare | Core1262-HF | yes | Ext | | -| Waveshare | LoRa Node Module | yes | Int | | +| Mfr | Module | TCXO | RF Switch | Notes | +| ------------ | ---------------- | ---- | --------- | ------------------------------------- | +| Ebyte | E22-900M22S | Yes | Ext | | +| Ebyte | E22-900MM22S | No | Ext | | +| Ebyte | E22-900M30S | Yes | Ext | | +| Ebyte | E22-900M33S | Yes | Ext | MAX_POWER must be set to 8 for this | +| Ebyte | E220-900M22S | No | Ext | LLCC68, looks like DIO3 not connected | +| AI-Thinker | RA-01SH | No | Int | SX1262 | +| Heltec | HT-RA62 | Yes | Int | | +| NiceRF | Lora1262 | yes | Int | | +| Waveshare | Core1262-HF | yes | Ext | | +| Waveshare | LoRa Node Module | yes | Int | | +| Seeed | Wio-SX1262 | yes | Int | Sooooo cute! | +| AI-Thinker | RA-02 | No | Int | SX1278 **433mhz band only** | +| RF Solutions | RFM95 | No | Int | Untested | */