mirror of
https://github.com/liquidraver/ZephCore.git
synced 2026-10-23 12:12:46 +00:00
Init T114 without screen
This commit is contained in:
Steve Calvário committed
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@@ -222,7 +222,7 @@ set(ZEPHCORE_COMMON_CONF "${CMAKE_CURRENT_SOURCE_DIR}/boards/common/zephcore_com
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# Detect platform from board name and add platform-specific common config
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# For boards with qualifiers like "wio_tracker_l1/nrf52840", check both the full BOARD
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# string and the BOARD_QUALIFIERS which contains just the qualifier (e.g., "nrf52840")
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if(BOARD MATCHES ".*nrf52.*" OR BOARD MATCHES "rak4631" OR BOARD MATCHES "rak_wismesh_tag" OR BOARD MATCHES "rak3401_1watt" OR BOARD MATCHES "wio_tracker" OR BOARD MATCHES "ikoka_nano" OR BOARD MATCHES "t1000_e" OR BOARD MATCHES "thinknode_m1" OR BOARD MATCHES "thinknode_m3" OR BOARD MATCHES "thinknode_m6" OR BOARD MATCHES "promicro_lr2021" OR BOARD MATCHES "promicro_sx1262" OR BOARD MATCHES "sensecap_solar" OR BOARD MATCHES "xiao_nrf52840" OR BOARD MATCHES "lilygo_techo")
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if(BOARD MATCHES ".*nrf52.*" OR BOARD MATCHES "rak4631" OR BOARD MATCHES "rak_wismesh_tag" OR BOARD MATCHES "rak3401_1watt" OR BOARD MATCHES "wio_tracker" OR BOARD MATCHES "ikoka_nano" OR BOARD MATCHES "t1000_e" OR BOARD MATCHES "thinknode_m1" OR BOARD MATCHES "thinknode_m3" OR BOARD MATCHES "thinknode_m6" OR BOARD MATCHES "promicro_lr2021" OR BOARD MATCHES "promicro_sx1262" OR BOARD MATCHES "sensecap_solar" OR BOARD MATCHES "xiao_nrf52840" OR BOARD MATCHES "lilygo_techo" OR BOARD MATCHES "heltec_t114")
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set(ZEPHCORE_PLATFORM_CONF "${CMAKE_CURRENT_SOURCE_DIR}/boards/common/nrf52_common.conf")
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elseif(DEFINED BOARD_QUALIFIERS AND BOARD_QUALIFIERS MATCHES ".*nrf52.*")
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set(ZEPHCORE_PLATFORM_CONF "${CMAKE_CURRENT_SOURCE_DIR}/boards/common/nrf52_common.conf")
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@@ -0,0 +1,6 @@
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# Copyright (c) 2026 ZephCore
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#
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# SPDX-License-Identifier: Apache-2.0
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config BOARD_HELTEC_T114
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select SOC_NRF52840_QIAA
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@@ -0,0 +1,14 @@
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# Copyright (c) 2026 ZephCore
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#
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# SPDX-License-Identifier: Apache-2.0
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board_runner_args(jlink "--device=nRF52840_xxAA" "--speed=4000")
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board_runner_args(pyocd "--target=nrf52840" "--frequency=4000000")
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set(OPENOCD_NRF5_SUBFAMILY "nrf52")
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include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)
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include(${ZEPHYR_BASE}/boards/common/pyocd.board.cmake)
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include(${ZEPHYR_BASE}/boards/common/openocd-nrf5.board.cmake)
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include(${ZEPHYR_BASE}/boards/common/nrfjprog.board.cmake)
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include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
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@@ -0,0 +1,20 @@
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# Heltec T114 — nRF52840 + SX1262
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# Board-specific configuration
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#
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# Hardware:
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# - SX1262 LoRa (22 dBm, DIO2 RF switch, TCXO 1.8V, RX boosted)
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# - ATGM336H GPS on UART0 (9600 baud, enable P0.21, reset P1.06 active-LOW)
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# - Battery AIN2 (P0.04), 4.9:1 voltage divider, enable P0.06
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# - I2C0 (SDA=P0.07, SCL=P0.08) for sensors
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# - ST7789 1.14" 240×135 TFT
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# - LED: P1.03 (active-LOW, LoRa TX)
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# - Button: P1.10 (active-LOW)
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# Board identification (matches Arduino MeshCore variant name)
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CONFIG_ZEPHCORE_BOARD_NAME="Heltec T114"
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# Device Information Service model name
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CONFIG_BT_DIS_MODEL_NUMBER_STR="Heltec T114"
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# SoftDevice firmware ID (s140 v6.1.1, same as RAK4631)
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CONFIG_ZEPHCORE_SD_FWID=0x00B6
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@@ -0,0 +1,10 @@
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# Copyright (c) 2026 ZephCore
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#
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# SPDX-License-Identifier: Apache-2.0
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board:
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name: heltec_t114
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full_name: Heltec T114
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vendor: heltec
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socs:
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- name: nrf52840
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@@ -0,0 +1,62 @@
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/*
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* Heltec T114 pin control definitions
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* Copyright (c) 2026 ZephCore
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Pin mappings from MeshCore variants/heltec_t114 (variant.cpp, platformio.ini):
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* - SPI2 (SX1262): SCK=P0.19, MOSI=P0.22, MISO=P0.23
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* - I2C0 (Wire1, sensors): SDA=P0.07, SCL=P0.08
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* - UART0 (GPS): TX=P1.07, RX=P1.05
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* - SPI3 (ST7789 display): SCK=P1.08, MOSI=P1.09 (no MISO needed)
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*/
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&pinctrl {
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spi2_default: spi2_default {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 0, 19)>,
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<NRF_PSEL(SPIM_MOSI, 0, 22)>,
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<NRF_PSEL(SPIM_MISO, 0, 23)>;
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};
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};
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spi2_sleep: spi2_sleep {
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group1 {
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psels = <NRF_PSEL(SPIM_SCK, 0, 19)>,
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<NRF_PSEL(SPIM_MOSI, 0, 22)>,
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<NRF_PSEL(SPIM_MISO, 0, 23)>;
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low-power-enable;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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psels = <NRF_PSEL(TWIM_SDA, 0, 7)>,
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<NRF_PSEL(TWIM_SCL, 0, 8)>;
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};
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};
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i2c0_sleep: i2c0_sleep {
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group1 {
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psels = <NRF_PSEL(TWIM_SDA, 0, 7)>,
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<NRF_PSEL(TWIM_SCL, 0, 8)>;
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low-power-enable;
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};
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};
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uart0_default: uart0_default {
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group1 {
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psels = <NRF_PSEL(UART_TX, 1, 7)>,
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<NRF_PSEL(UART_RX, 1, 5)>;
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bias-pull-up;
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};
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};
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uart0_sleep: uart0_sleep {
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group1 {
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psels = <NRF_PSEL(UART_TX, 1, 7)>,
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<NRF_PSEL(UART_RX, 1, 5)>;
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low-power-enable;
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};
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};
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};
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@@ -0,0 +1,230 @@
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/*
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* Heltec T114 — nRF52840 + SX1262
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* Copyright (c) 2026 ZephCore
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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/dts-v1/;
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#include <nordic/nrf52840_qiaa.dtsi>
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#include <nordic/nrf52840_partition.dtsi>
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#include <zephyr/dt-bindings/lora/sx126x.h>
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#include <zephyr/dt-bindings/adc/nrf-saadc.h>
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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#include "heltec_t114_nrf52840-pinctrl.dtsi"
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/* Delete default partitions from nrf52840_partition.dtsi */
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/delete-node/ &boot_partition;
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/delete-node/ &slot0_partition;
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/delete-node/ &slot1_partition;
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/delete-node/ &storage_partition;
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/ {
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model = "Heltec T114";
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compatible = "heltec,t114";
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chosen {
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zephyr,code-partition = &code_partition;
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zephyr,console = &cdc_acm_uart;
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zephyr,shell-uart = &cdc_acm_uart;
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};
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leds {
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compatible = "gpio-leds";
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/* LED_BUILTIN on P1.03, active-LOW (LED_STATE_ON = LOW) */
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tx_led: led_0 {
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gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
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label = "LoRa TX LED";
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};
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};
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buttons: buttons {
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compatible = "gpio-keys";
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user_button: button_0 {
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gpios = <&gpio1 10 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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zephyr,code = <INPUT_KEY_0>;
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label = "User Button";
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};
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};
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/* Input filter: user button long-press detection (1000ms) */
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user_btn_longpress {
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compatible = "zephyr,input-longpress";
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input = <&buttons>;
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input-codes = <INPUT_KEY_0>;
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short-codes = <INPUT_KEY_A>;
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long-codes = <INPUT_KEY_POWER>;
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long-delay-ms = <1000>;
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};
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/* Input filter: user button multi-tap detection
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* 1 tap (400ms wait) → KEY_1 = page next on OLED
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* 2 taps (400ms wait) → KEY_B = flood advert
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* 3 taps (400ms wait) → KEY_D = buzzer mute toggle
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* 4 taps (400ms wait) → KEY_C = GPS on/off
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* 5 taps (immediate) → KEY_E = LED heartbeat toggle */
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user_btn_multitap {
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compatible = "zephcore,input-multi-tap";
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/* No 'input' phandle — listen to ALL devices.
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* KEY_A is emitted by the longpress pseudo-device,
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* not by &buttons, so we must not filter by device. */
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input-codes = <INPUT_KEY_A>;
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tap-codes = <INPUT_KEY_1 INPUT_KEY_B INPUT_KEY_D INPUT_KEY_C INPUT_KEY_E>;
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tap-delay-ms = <400>;
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};
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/* GPS power enable — P0.21, HIGH = GPS powered on */
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gps_en: gps-enable {
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compatible = "gpio-leds";
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gps_enable_pin: gps_enable {
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gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
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label = "GPS Enable";
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};
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};
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/* GPS hardware reset — P1.06, active-LOW (PIN_GPS_RESET_ACTIVE=LOW) */
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gps_rst: gps-reset {
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compatible = "gpio-leds";
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gps_reset_pin: gps_reset {
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gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
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label = "GPS Reset";
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};
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};
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/*
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* Battery ADC enable — P0.06, HIGH = enable divider for measurement.
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* ZephyrBoard::getBattMilliVolts() calls regulator_{enable,disable}
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* around each reading to save power.
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*/
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vbat_enable: vbat-enable {
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compatible = "regulator-fixed";
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regulator-name = "vbat-enable";
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enable-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
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};
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zephyr,user {
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io-channels = <&adc 2>;
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/*
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* Full-scale = 3600 mV (ADC_GAIN_1_6 + ADC_REF_INTERNAL),
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* voltage divider ratio = 4.9 (ADC_MULTIPLIER from variant.h).
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* multiplier = 3600 * 4.9 = 17640
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*/
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vbat-mv-multiplier = <17640>;
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};
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aliases {
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led0 = &tx_led;
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lora-tx-led = &tx_led;
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sw0 = &user_button;
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lora0 = &lora;
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watchdog0 = &wdt0;
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gps-enable = &gps_enable_pin;
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gps-reset = &gps_reset_pin;
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};
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};
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®0 {
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status = "okay";
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};
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/* DC-DC converter (NRF52BoardDCDC) */
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®1 {
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regulator-initial-mode = <NRF5X_REG_MODE_DCDC>;
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};
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&adc {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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/* Battery voltage on P0.04 (AIN2) — 4.9:1 divider, 3.0V ref in Arduino */
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channel@2 {
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reg = <2>;
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zephyr,gain = "ADC_GAIN_1_6";
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zephyr,reference = "ADC_REF_INTERNAL";
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zephyr,acquisition-time = <ADC_ACQ_TIME(ADC_ACQ_TIME_MICROSECONDS, 10)>;
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zephyr,input-positive = <NRF_SAADC_AIN2>;
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zephyr,resolution = <12>;
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};
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};
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&gpiote {
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status = "okay";
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&i2c0 {
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compatible = "nordic,nrf-twim";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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pinctrl-0 = <&i2c0_default>;
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pinctrl-1 = <&i2c0_sleep>;
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pinctrl-names = "default", "sleep";
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#include "../../common/sensors-i2c.dtsi"
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};
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&uart0 {
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compatible = "nordic,nrf-uarte";
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status = "okay";
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current-speed = <9600>;
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pinctrl-0 = <&uart0_default>;
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pinctrl-1 = <&uart0_sleep>;
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pinctrl-names = "default", "sleep";
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gnss: gnss {
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compatible = "gnss-nmea-generic";
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};
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};
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&spi2 {
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compatible = "nordic,nrf-spim";
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status = "okay";
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cs-gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
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pinctrl-0 = <&spi2_default>;
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pinctrl-1 = <&spi2_sleep>;
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pinctrl-names = "default", "sleep";
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lora: lora@0 {
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compatible = "semtech,sx1262";
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reg = <0>;
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reset-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
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busy-gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
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dio1-gpios = <&gpio0 20 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
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dio2-tx-enable;
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dio3-tcxo-voltage = <SX126X_DIO3_TCXO_1V8>;
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tcxo-power-startup-delay-ms = <5>;
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spi-max-frequency = <8000000>;
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rx-boosted;
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};
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};
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/*
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* QSPI Flash (MX25R1635F 2MB) — DISABLED.
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*/
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&qspi {
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status = "disabled";
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};
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zephyr_udc0: &usbd {
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compatible = "nordic,nrf-usbd";
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status = "okay";
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cdc_acm_uart: cdc_acm_uart {
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compatible = "zephyr,cdc-acm-uart";
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};
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};
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/* SoftDevice s140 v6.1.1 flash layout (app@0x26000, bootloader@0xF4000) */
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#include "../../common/nrf52_partitions_sdv6.dtsi"
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#include "../../common/nrf52_wakeup.dtsi"
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@@ -0,0 +1,20 @@
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identifier: heltec_t114/nrf52840
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name: Heltec T114
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type: mcu
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arch: arm
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toolchain:
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- zephyr
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- gnuarmemb
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- xtools
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ram: 256
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flash: 1024
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supported:
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- adc
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- ble
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- gpio
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- i2c
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- spi
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- usb_device
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- lora
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- gnss
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vendor: heltec
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@@ -0,0 +1,21 @@
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# Copyright (c) 2026 ZephCore
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# SPDX-License-Identifier: Apache-2.0
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# Enable MPU
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CONFIG_ARM_MPU=y
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# Enable hardware stack protection
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CONFIG_HW_STACK_PROTECTION=y
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# Enable GPIO
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CONFIG_GPIO=y
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# Enable UART driver
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CONFIG_SERIAL=y
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# Enable console
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CONFIG_CONSOLE=y
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# Build UF2 by default
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CONFIG_BUILD_OUTPUT_UF2=y
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CONFIG_USE_DT_CODE_PARTITION=y
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