add heltec-mesh-node-t1

variants/heltec_t1/variant.h

@@ -0,0 +1,169 @@
+/*
+ * Heltec Mesh Node T1 nRF52840 variant.
+ */
+
+#pragma once
+
+#include "WVariant.h"
+
+#define USE_LFXO
+#define VARIANT_MCK (64000000ul)
+
+////////////////////////////////////////////////////////////////////////////////
+// Number of pins
+
+#define PINS_COUNT              (48)
+#define NUM_DIGITAL_PINS        (48)
+#define NUM_ANALOG_INPUTS       (1)
+#define NUM_ANALOG_OUTPUTS      (0)
+
+////////////////////////////////////////////////////////////////////////////////
+// Display
+
+#define ST7735_CS               (0 + 12)
+#define ST7735_RS               (0 + 22)
+#define ST7735_SDA              (0 + 24)
+#define ST7735_SCK              (32 + 0)
+#define ST7735_RESET            (0 + 20)
+#define ST7735_MISO             (-1)
+#define ST7735_BUSY             (-1)
+#define ST7735_BL               (0 + 15)
+#define VTFT_CTRL               (0 + 13)
+
+#define PIN_TFT_CS              ST7735_CS
+#define PIN_TFT_DC              ST7735_RS
+#define PIN_TFT_SDA             ST7735_SDA
+#define PIN_TFT_SCL             ST7735_SCK
+#define PIN_TFT_RST             ST7735_RESET
+#define PIN_TFT_LEDA_CTL        ST7735_BL
+#define PIN_TFT_LEDA_CTL_ACTIVE LOW
+#define PIN_TFT_VDD_CTL         VTFT_CTRL
+#define PIN_TFT_VDD_CTL_ACTIVE  LOW
+#define DISPLAY_ROTATION        3
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin LEDs
+
+#define PIN_LED1                (0 + 16)
+#define LED_BUILTIN             PIN_LED1
+#define PIN_LED                 LED_BUILTIN
+#define LED_RED                 (-1)
+#define LED_BLUE                (-1)
+#define LED_GREEN               (-1)
+#define LED_PIN                 LED_BUILTIN
+#define LED_STATE_ON            LOW
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin buttons
+
+#define PIN_BUTTON1             (32 + 10)
+#define PIN_BUTTON2             (0 + 14)
+#define BUTTON_PIN              PIN_BUTTON1
+#define BUTTON_PIN2             PIN_BUTTON2
+#define PIN_USER_BTN            BUTTON_PIN
+
+////////////////////////////////////////////////////////////////////////////////
+// UART
+
+// No longer populated on PCB.
+#define PIN_SERIAL2_RX          (-1)
+#define PIN_SERIAL2_TX          (-1)
+
+////////////////////////////////////////////////////////////////////////////////
+// I2C
+
+#define WIRE_INTERFACES_COUNT   (1)
+
+#define PIN_WIRE_SDA            (32 + 3)
+#define PIN_WIRE_SCL            (0 + 10)
+
+#define PIN_SENSOR_EN           (32 + 6)
+#define PIN_SENSOR_EN_ACTIVE    LOW
+
+////////////////////////////////////////////////////////////////////////////////
+// LoRa
+
+#define USE_SX1262
+#define SX126X_CS               (32 + 11)
+#define LORA_CS                 SX126X_CS
+#define SX126X_DIO1             (0 + 31)
+#define SX126X_BUSY             (0 + 29)
+#define SX126X_RESET            (0 + 2)
+#define SX126X_DIO2_AS_RF_SWITCH true
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#define SX126X_CURRENT_LIMIT    140
+#define SX126X_RX_BOOSTED_GAIN  1
+
+#define P_LORA_DIO_1            SX126X_DIO1
+#define P_LORA_NSS              LORA_CS
+#define P_LORA_RESET            SX126X_RESET
+#define P_LORA_BUSY             SX126X_BUSY
+#define P_LORA_TX_LED           PIN_LED1
+
+////////////////////////////////////////////////////////////////////////////////
+// SPI
+
+#define SPI_INTERFACES_COUNT    (2)
+
+#define PIN_SPI_MISO            (0 + 3)
+#define PIN_SPI_MOSI            (32 + 14)
+#define PIN_SPI_SCK             (32 + 13)
+#define PIN_SPI_NSS             LORA_CS
+
+#define PIN_SPI1_MISO           ST7735_MISO
+#define PIN_SPI1_MOSI           ST7735_SDA
+#define PIN_SPI1_SCK            ST7735_SCK
+
+#define P_LORA_SCLK             PIN_SPI_SCK
+#define P_LORA_MISO             PIN_SPI_MISO
+#define P_LORA_MOSI             PIN_SPI_MOSI
+
+////////////////////////////////////////////////////////////////////////////////
+// GPS
+
+#define GPS_UC6580
+#define GPS_BAUD_RATE           115200
+#define PIN_GPS_RESET           (0 + 26)
+#define GPS_RESET               PIN_GPS_RESET
+#define GPS_RESET_MODE          LOW
+#define PIN_GPS_RESET_ACTIVE    LOW
+#define PIN_GPS_EN              (0 + 4)
+#define GPS_EN                  PIN_GPS_EN
+#define GPS_EN_ACTIVE           LOW
+#define PIN_GPS_EN_ACTIVE       LOW
+#define PIN_GPS_PPS             (32 + 9)
+#define GPS_TX_PIN              (0 + 8)
+#define GPS_RX_PIN              (0 + 7)
+#define PIN_GPS_TX              GPS_TX_PIN
+#define PIN_GPS_RX              GPS_RX_PIN
+
+#define PIN_SERIAL1_RX          GPS_RX_PIN
+#define PIN_SERIAL1_TX          GPS_TX_PIN
+
+////////////////////////////////////////////////////////////////////////////////
+// Buzzer
+
+#define PIN_BUZZER              (0 + 9)
+#define PIN_BUZZER_VOLTAGE_MULTIPLIER_1 (32 + 2)
+#define PIN_BUZZER_VOLTAGE_MULTIPLIER_2 (32 + 5)
+
+////////////////////////////////////////////////////////////////////////////////
+// Battery
+
+#define ADC_CTRL                (0 + 11)
+#define PIN_BAT_CTL             ADC_CTRL
+#define ADC_CTRL_ENABLED        HIGH
+#define BATTERY_PIN             (0 + 5)
+#define PIN_VBAT_READ           BATTERY_PIN
+#define ADC_RESOLUTION          (14)
+
+#define AREF_VOLTAGE            (3.0)
+#define VBAT_AR_INTERNAL        AR_INTERNAL_3_0
+#define ADC_MULTIPLIER          (4.916F)
+#define MV_LSB                  (3000.0F / 4096.0F)
+
+#define PWRMGT_VOLTAGE_BOOTLOCK 3100
+#define PWRMGT_LPCOMP_AIN       3
+#define PWRMGT_LPCOMP_REFSEL    1
+
+#define HAS_RTC                 0