Add Lilygo T-Impulse-Plus

This commit is contained in:
vidplace7
2026-05-18 12:54:09 -04:00
committed by Thomas Göttgens
parent af3739fd63
commit da34334bb2
5 changed files with 338 additions and 0 deletions

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@@ -0,0 +1,62 @@
{
"build": {
"arduino":{
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_NRF52840_T_IMPULSE_PLUS -DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
[
"0x239A",
"0x8029"
]
],
"usb_product": "T-Impulse-Plus-nRF52840",
"mcu": "nrf52840",
"variant": "t_impulse_plus_nrf52840",
"bsp": {
"name": "adafruit"
},
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "6.1.1",
"sd_fwid": "0x00B6"
},
"bootloader": {
"settings_addr": "0xFF000"
}
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"onboard_tools": [
"jlink"
],
"svd_path": "nrf52840.svd"
},
"frameworks": [
"arduino"
],
"name": "Lilygo T-Impulse-Plus-nRF52840",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"require_upload_port": true,
"speed": 115200,
"protocol": "jlink",
"protocols": [
"jlink",
"nrfjprog",
"stlink",
"cmsis-dap",
"blackmagic"
]
},
"url": "https://www.lilygo.cc/",
"vendor": "Lilygo"
}

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@@ -87,6 +87,9 @@
#define HW_VENDOR meshtastic_HardwareModel_T_ECHO_LITE
#elif defined(TTGO_T_ECHO_PLUS)
#define HW_VENDOR meshtastic_HardwareModel_T_ECHO_PLUS
#elif defined(T_IMPULSE_PLUS)
// #define HW_VENDOR meshtastic_HardwareModel_T_IMPULSE_PLUS
#define HW_VENDOR meshtastic_HardwareModel_PRIVATE_HW
#elif defined(ELECROW_ThinkNode_M1)
#define HW_VENDOR meshtastic_HardwareModel_THINKNODE_M1
#elif defined(ELECROW_ThinkNode_M3)

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@@ -0,0 +1,9 @@
[env:t-impulse-plus]
extends = nrf52840_base
board = t-impulse-plus
build_flags = ${nrf52840_base.build_flags}
-I variants/nrf52840/t-impulse-plus
-D T_IMPULSE_PLUS
build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/t-impulse-plus>

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/*
* variant.cpp - Digital pin mapping for LilyGo T-Impulse Plus
*
* Board: T-Impulse Plus V1.0 (nRF52840)
* Hardware:
* - SSD1315 OLED
* - SX1262 (S62F)
* - MIA-M10Q GPS
* - ICM20948 IMU
* - ZD25WQ32C Flash
* - TTP223 Touch Button
* - Vibration Motor
*/
#include "variant.h"
#include "nrf.h"
#include "wiring_constants.h"
#include "wiring_digital.h"
extern "C" {
const uint32_t g_ADigitalPinMap[] = {
// D0-D6: LoRa SX1262 (S62F module) SPI + control
2, // D0 P0.02 SX1262_RST
29, // D1 P0.29 SX1262_DIO1
31, // D2 P0.31 SX1262_BUSY
46, // D3 P1.14 SX1262_CS
3, // D4 P0.03 SPI_SCK
30, // D5 P0.30 SPI_MISO
28, // D6 P0.28 SPI_MOSI
// D7-D8: RF switch control
45, // D7 P1.13 SX1262_RF_VC1 (TXEN)
39, // D8 P1.07 SX1262_RF_VC2 (RXEN)
// D9-D11: GPS (u-blox MIA-M10Q)
44, // D9 P1.12 GPS_TX (MCU TX -> GPS RX)
43, // D10 P1.11 GPS_RX (MCU RX <- GPS TX)
42, // D11 P1.10 GPS_EN
// D12-D13: Display I2C (SSD1315)
20, // D12 P0.20 SCREEN_SDA
15, // D13 P0.15 SCREEN_SCL
// D14-D15: Sensor I2C (ICM20948, SGM41562)
40, // D14 P1.08 IMU_SDA
11, // D15 P0.11 IMU_SCL
// D16-D17: Battery management
5, // D16 P0.05 BATTERY_ADC
25, // D17 P0.25 BATTERY_MEASUREMENT_CONTROL
// D18: Touch button (TTP223)
36, // D18 P1.04 TTP223_KEY
// D19: Vibration motor
22, // D19 P0.22 VIBRATION_MOTOR
// D20: LDO enable
14, // D20 P0.14 RT9080_EN
// D21-D26: Flash QSPI (ZD25WQ32C)
12, // D21 P0.12 FLASH_CS
4, // D22 P0.04 FLASH_SCLK
6, // D23 P0.06 FLASH_IO0
41, // D24 P1.09 FLASH_IO1
8, // D25 P0.08 FLASH_IO2
26, // D26 P0.26 FLASH_IO3
// D27-D28: Interrupt lines
7, // D27 P0.07 ICM20948_INT
16, // D28 P0.16 SGM41562_INT
// D29: Boot button
24, // D29 P0.24 BOOT
};
}
void initVariant()
{
// Flash CS high (deselect)
pinMode(PIN_QSPI_CS, OUTPUT);
digitalWrite(PIN_QSPI_CS, HIGH);
// Enable battery voltage measurement
pinMode(BAT_READ, OUTPUT);
digitalWrite(BAT_READ, HIGH);
// Enable RT9080 LDO
pinMode(D20, OUTPUT);
digitalWrite(D20, HIGH);
}

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#ifndef _T_IMPULSE_PLUS_H_
#define _T_IMPULSE_PLUS_H_
#include "WVariant.h"
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Clock Configuration
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define VARIANT_MCK (64000000ul)
#define USE_LFXO
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Pin Capacity Definitions
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define PINS_COUNT (30u)
#define NUM_DIGITAL_PINS (30u)
#define NUM_ANALOG_INPUTS (1u)
#define NUM_ANALOG_OUTPUTS (0u)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Digital Pin Mapping
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define D0 0 // P0.02 SX1262_RST
#define D1 1 // P0.29 SX1262_DIO1
#define D2 2 // P0.31 SX1262_BUSY
#define D3 3 // P1.14 SX1262_CS
#define D4 4 // P0.03 SPI_SCK
#define D5 5 // P0.30 SPI_MISO
#define D6 6 // P0.28 SPI_MOSI
#define D7 7 // P1.13 RF_VC1 (TXEN)
#define D8 8 // P1.07 RF_VC2 (RXEN)
#define D9 9 // P1.12 GPS_TX
#define D10 10 // P1.11 GPS_RX
#define D11 11 // P1.10 GPS_EN
#define D12 12 // P0.20 SCREEN_SDA
#define D13 13 // P0.15 SCREEN_SCL
#define D14 14 // P1.08 IMU_SDA
#define D15 15 // P0.11 IMU_SCL
#define D16 16 // P0.05 BATTERY_ADC
#define D17 17 // P0.25 BATTERY_CTL
#define D18 18 // P1.04 TTP223_KEY
#define D19 19 // P0.22 VIBRATION_MOTOR
#define D20 20 // P0.14 RT9080_EN
#define D21 21 // P0.12 FLASH_CS
#define D22 22 // P0.04 FLASH_SCLK
#define D23 23 // P0.06 FLASH_IO0
#define D24 24 // P1.09 FLASH_IO1
#define D25 25 // P0.08 FLASH_IO2
#define D26 26 // P0.26 FLASH_IO3
#define D27 27 // P0.07 ICM20948_INT
#define D28 28 // P0.16 SGM41562_INT
#define D29 29 // P0.24 BOOT
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// LED Configuration (no physical LED)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define LED_STATE_ON 1
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Button Configuration (TTP223 capacitive touch)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define PIN_BUTTON_TOUCH D18
#define BUTTON_TOUCH_ACTIVE_LOW true
#define BUTTON_TOUCH_ACTIVE_PULLUP false
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Analog Pin Definitions
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define PIN_VBAT D16 // P0.05 Battery voltage sense
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// I2C Configuration
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Primary I2C: Display (SSD1315)
#define PIN_WIRE_SDA D12 // P0.20
#define PIN_WIRE_SCL D13 // P0.15
// Secondary I2C: IMU (ICM20948) + PMU (SGM41562)
#define WIRE_INTERFACES_COUNT 2
#define PIN_WIRE1_SDA D14 // P1.08
#define PIN_WIRE1_SCL D15 // P0.11
#define I2C_NO_RESCAN
static const uint8_t SDA = PIN_WIRE_SDA;
static const uint8_t SCL = PIN_WIRE_SCL;
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Display (SSD1315, compatible with SSD1306 driver)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define HAS_SCREEN 1
#define USE_SSD1306 1
#define DISPLAY_FORCE_SMALL_FONTS
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// SPI Configuration (SX1262 LoRa)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define SPI_INTERFACES_COUNT 1
#define PIN_SPI_SCK D4 // P0.03
#define PIN_SPI_MISO D5 // P0.30
#define PIN_SPI_MOSI D6 // P0.28
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// SX1262 LoRa (S62F module)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define USE_SX1262
#define SX126X_CS D3
#define SX126X_DIO1 D1
#define SX126X_BUSY D2
#define SX126X_RESET D0
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
#define SX126X_TXEN D7 // RF_VC1
#define SX126X_RXEN D8 // RF_VC2
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Power Management
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define BAT_READ D17 // P0.25 Battery measurement control (HIGH = enable)
#define BATTERY_PIN PIN_VBAT
#define BATTERY_SENSE_RESOLUTION_BITS 12
#define ADC_MULTIPLIER 2.0
#define AREF_VOLTAGE 3.6
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// GPS (u-blox MIA-M10Q)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define GPS_UBLOX
#define HAS_GPS 1
#define GPS_TX_PIN D9 // P1.12 MCU TX -> GPS RX
#define GPS_RX_PIN D10 // P1.11 MCU RX <- GPS TX
#define PIN_GPS_EN D11 // P1.10 GPS enable (active HIGH)
#define GPS_EN_ACTIVE HIGH
#define GPS_BAUDRATE 9600
#define GPS_THREAD_INTERVAL 50
#define PIN_SERIAL1_TX GPS_TX_PIN
#define PIN_SERIAL1_RX GPS_RX_PIN
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// On-board QSPI Flash (ZD25WQ32CEIGR)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define PIN_QSPI_SCK D22 // P0.04
#define PIN_QSPI_CS D21 // P0.12
#define PIN_QSPI_IO0 D23 // P0.06
#define PIN_QSPI_IO1 D24 // P1.09
#define PIN_QSPI_IO2 D25 // P0.08
#define PIN_QSPI_IO3 D26 // P0.26
#define EXTERNAL_FLASH_DEVICES W25Q32JV_IQ
#define EXTERNAL_FLASH_USE_QSPI
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Vibration Motor (active-low, used as notification output)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define LED_NOTIFICATION D19 // P0.22
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// IMU (ICM20948 on Wire1)
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#define HAS_ICM20948
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
// Compatibility Definitions
// ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
#ifdef __cplusplus
extern "C" {
#endif
#define PIN_SERIAL2_RX (-1)
#define PIN_SERIAL2_TX (-1)
#ifdef __cplusplus
}
#endif
#endif // _T_IMPULSE_PLUS_H_