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updated variant rak3401

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This commit is contained in:
chrisdavis2110
2026-01-17 22:54:20 -08:00
parent 5e4b33a1a0
commit ed5d2909fc
7 changed files with 147 additions and 106 deletions
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82
variants/rak3401/variant.h
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@@ -34,7 +34,8 @@
#include "WVariant.h"
#ifdef __cplusplus
extern "C" {
extern "C"
{
#endif // __cplusplus
// Number of pins defined in PinDescription array
@@ -58,8 +59,8 @@ extern "C" {
/*
* Analog pins
*/
#define PIN_A0 (5)
#define PIN_A1 (31)
#define PIN_A0 (5) //(3)
#define PIN_A1 (31) //(4)
#define PIN_A2 (28)
#define PIN_A3 (29)
#define PIN_A4 (30)
@@ -67,14 +68,14 @@ extern "C" {
#define PIN_A6 (0xff)
#define PIN_A7 (0xff)
static const uint8_t A0 = PIN_A0;
static const uint8_t A1 = PIN_A1;
static const uint8_t A2 = PIN_A2;
static const uint8_t A3 = PIN_A3;
static const uint8_t A4 = PIN_A4;
static const uint8_t A5 = PIN_A5;
static const uint8_t A6 = PIN_A6;
static const uint8_t A7 = PIN_A7;
static const uint8_t A0 = PIN_A0;
static const uint8_t A1 = PIN_A1;
static const uint8_t A2 = PIN_A2;
static const uint8_t A3 = PIN_A3;
static const uint8_t A4 = PIN_A4;
static const uint8_t A5 = PIN_A5;
static const uint8_t A6 = PIN_A6;
static const uint8_t A7 = PIN_A7;
#define ADC_RESOLUTION 14
// Other pins
@@ -92,6 +93,7 @@ static const uint8_t AREF = PIN_AREF;
/*
* Serial interfaces
*/
// TXD1 RXD1 on Base Board
#define PIN_SERIAL1_RX (15)
#define PIN_SERIAL1_TX (16)
@@ -108,15 +110,14 @@ static const uint8_t AREF = PIN_AREF;
#define PIN_SPI_MOSI (44)
#define PIN_SPI_SCK (43)
// SPI1 pins for RAK13302 1W LoRa module
#define PIN_SPI1_MISO (29) // (0 + 29)
#define PIN_SPI1_MOSI (30) // (0 + 30)
#define PIN_SPI1_SCK (3) // (0 + 3)
#define PIN_SPI1_MISO (29)
#define PIN_SPI1_MOSI (30)
#define PIN_SPI1_SCK (3)
static const uint8_t SS = 42;
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;
static const uint8_t SS = 42;
static const uint8_t MOSI = PIN_SPI_MOSI;
static const uint8_t MISO = PIN_SPI_MISO;
static const uint8_t SCK = PIN_SPI_SCK;
/*
* Wire Interfaces
@@ -127,6 +128,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
#define PIN_WIRE_SCL (WB_I2C1_SCL)
// QSPI Pins
// QSPI occupied by GPIO's
#define PIN_QSPI_SCK 3
#define PIN_QSPI_CS 26
#define PIN_QSPI_IO0 30
@@ -135,35 +137,25 @@ static const uint8_t SCK = PIN_SPI_SCK;
#define PIN_QSPI_IO3 2
// On-board QSPI Flash
// No onboard flash
#define EXTERNAL_FLASH_DEVICES IS25LP080D
#define EXTERNAL_FLASH_USE_QSPI
// RAK13302 1W LoRa transceiver module (uses SPI1)
// LoRa radio module pins for RAK3401 with RAK13302
#define P_LORA_DIO_1 10
#define P_LORA_NSS 26
#define P_LORA_RESET 4
#define P_LORA_BUSY 9
#define P_LORA_SCLK PIN_SPI1_SCK // 3
#define P_LORA_MISO PIN_SPI1_MISO // 29
#define P_LORA_MOSI PIN_SPI1_MOSI // 30
#define SX126X_POWER_EN 21
#define P_LORA_SCK PIN_SPI1_SCK
#define P_LORA_MISO PIN_SPI1_MISO
#define P_LORA_MOSI PIN_SPI1_MOSI
#define P_LORA_CS 26
// RAK13302 1W LoRa transceiver module PA control (WisBlock IO slot)
// The RAK13302 mounts to the IO slot and has an ANT_SW (antenna switch) pin that controls the PA
// This pin must be controlled during transmission to enable the 1W power amplifier
//
// According to RAK13302 datasheet: ANT_SW connects to IO3 on the IO slot
// RAK19007 base board pin mapping: IO3 = pin 31 (also available as AIN1/A1 for analog input)
//
// Default: Pin 31 (IO3) - ANT_SW pin from RAK13302 datasheet
// Override by defining P_LORA_PA_EN in platformio.ini if needed
#ifndef P_LORA_PA_EN
#define P_LORA_PA_EN 31 // ANT_SW pin from RAK13302 datasheet (IO3, pin 31 on RAK19007)
#endif
#define USE_SX1262
#define SX126X_CS (26)
#define SX126X_DIO1 (10)
#define SX126X_BUSY (9)
#define SX126X_RESET (4)
#define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
#define SX126X_POWER_EN (21)
// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
#define SX126X_DIO2_AS_RF_SWITCH
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
// enables 3.3V periphery like GPS or IO Module
// Do not toggle this for GPS power savings
@@ -178,8 +170,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
// Power is on the controllable 3V3_S rail
#define PIN_GPS_PPS (17) // Pulse per second input from the GPS
#define GPS_RX_PIN PIN_SERIAL1_RX
#define GPS_TX_PIN PIN_SERIAL1_TX
#define PIN_GPS_RX PIN_SERIAL1_RX
#define PIN_GPS_TX PIN_SERIAL1_TX
// Battery
// The battery sense is hooked to pin A0 (5)