add heltec_mesh_node_t096 board. (#9960)
* add heltec_mesh_node_t096 board. * Fixed the GPS reset pin comments. Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Added compiles if NUM_PA_POINTS is not defined. Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Correct the pin description. Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Specify the version of the dependency library TFT_eSPI. Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> * Adding fields missing from the .ini file. * Modify the screen SPI frequency to 40 MHz. Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --------- Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Quency-D
committed by
Ben Meadors
Ben Meadors
co-authored by
Ben Meadors
Copilot
Ben Meadors
Copilot
parent
c77b10a317
commit
5a8ce60d68
@@ -0,0 +1,34 @@
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; First prototype nrf52840/sx1262 device
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[env:heltec-mesh-node-t096]
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custom_meshtastic_hw_model = 127
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custom_meshtastic_hw_model_slug = HELTEC_MESH_NODE_T096
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custom_meshtastic_architecture = nrf52840
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custom_meshtastic_actively_supported = true
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custom_meshtastic_support_level = 1
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custom_meshtastic_display_name = Heltec Mesh Node 096
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custom_meshtastic_images = heltec-mesh-node-t096.svg, heltec-mesh-node-t096-case.svg
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custom_meshtastic_tags = Heltec
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extends = nrf52840_base
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board = heltec_mesh_node_t096
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board_level = pr
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debug_tool = jlink
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build_flags = ${nrf52840_base.build_flags}
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-Ivariants/nrf52840/heltec_mesh_node_t096
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-D HAS_LORA_FEM=1
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-D HELTEC_MESH_NODE_T096
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-D USE_TFTDISPLAY=1
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-D USER_SETUP_LOADED
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-D ST7735_DRIVER
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-D ST7735_REDTAB160x80
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-D TFT_SPI_PORT=SPI1
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-D TFT_CS=ST7735_CS ; Chip select control
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-D TFT_DC=ST7735_RS ; Data Command control pin
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-D TFT_RST=ST7735_RESET ; Reset pin
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-D TFT_BL=ST7735_BL ; LED back-light
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-D TFT_BACKLIGHT_ON=LOW
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build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_mesh_node_t096>
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lib_deps =
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${nrf52840_base.lib_deps}
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bodmer/TFT_eSPI@2.5.43 ; renovate: datasource=platformio-registry depName=bodmer/TFT_eSPI
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@@ -0,0 +1,76 @@
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/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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Copyright (c) 2016 Sandeep Mistry All right reserved.
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Copyright (c) 2018, Adafruit Industries (adafruit.com)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "variant.h"
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#include "nrf.h"
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#include "wiring_constants.h"
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#include "wiring_digital.h"
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const uint32_t g_ADigitalPinMap[] = {
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// P0 - pins 0 and 1 are hardwired for xtal and should never be enabled
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0xff, 0xff, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
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// P1
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32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
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void initVariant()
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{
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// LED1
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pinMode(PIN_LED1, OUTPUT);
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ledOff(PIN_LED1);
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}
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void variant_shutdown()
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{
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nrf_gpio_cfg_default(VEXT_ENABLE);
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nrf_gpio_cfg_default(ST7735_CS);
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nrf_gpio_cfg_default(ST7735_RS);
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nrf_gpio_cfg_default(ST7735_SDA);
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nrf_gpio_cfg_default(ST7735_SCK);
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nrf_gpio_cfg_default(ST7735_RESET);
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nrf_gpio_cfg_default(ST7735_BL);
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nrf_gpio_cfg_default(PIN_LED1);
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// nrf_gpio_cfg_default(LORA_PA_POWER);
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pinMode(LORA_PA_POWER, OUTPUT);
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digitalWrite(LORA_PA_POWER, LOW);
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nrf_gpio_cfg_default(LORA_KCT8103L_PA_CSD);
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nrf_gpio_cfg_default(LORA_KCT8103L_PA_CTX);
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pinMode(ADC_CTRL, OUTPUT);
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digitalWrite(ADC_CTRL, LOW);
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nrf_gpio_cfg_default(SX126X_CS);
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nrf_gpio_cfg_default(SX126X_DIO1);
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nrf_gpio_cfg_default(SX126X_BUSY);
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nrf_gpio_cfg_default(SX126X_RESET);
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nrf_gpio_cfg_default(PIN_SPI_MISO);
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nrf_gpio_cfg_default(PIN_SPI_MOSI);
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nrf_gpio_cfg_default(PIN_SPI_SCK);
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nrf_gpio_cfg_default(PIN_GPS_PPS);
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nrf_gpio_cfg_default(PIN_GPS_RESET);
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nrf_gpio_cfg_default(PIN_GPS_EN);
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nrf_gpio_cfg_default(GPS_TX_PIN);
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nrf_gpio_cfg_default(GPS_RX_PIN);
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}
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@@ -0,0 +1,202 @@
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/*
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Copyright (c) 2014-2015 Arduino LLC. All right reserved.
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Copyright (c) 2016 Sandeep Mistry All right reserved.
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Copyright (c) 2018, Adafruit Industries (adafruit.com)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _VARIANT_HELTEC_NRF_
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#define _VARIANT_HELTEC_NRF_
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/** Master clock frequency */
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#define VARIANT_MCK (64000000ul)
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#define USE_LFXO // Board uses 32khz crystal for LF
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "WVariant.h"
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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#define VEXT_ENABLE (0 + 26)
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#define VEXT_ON_VALUE HIGH
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// ST7735S TFT LCD
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#define ST7735_CS (0 + 22)
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#define ST7735_RS (0 + 15) // DC
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#define ST7735_SDA (0 + 17) // MOSI
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#define ST7735_SCK (0 + 20)
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#define ST7735_RESET (0 + 13)
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#define ST7735_MISO -1
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#define ST7735_BUSY -1
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#define ST7735_BL (32 + 12)
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#define SPI_FREQUENCY 40000000
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#define SPI_READ_FREQUENCY 16000000
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#define SCREEN_ROTATE
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#define TFT_HEIGHT 160
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#define TFT_WIDTH 80
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#define TFT_OFFSET_X 24
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#define TFT_OFFSET_Y 0
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#define TFT_INVERT false
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#define SCREEN_TRANSITION_FRAMERATE 3 // fps
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#define DISPLAY_FORCE_SMALL_FONTS
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// Number of pins defined in PinDescription array
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#define PINS_COUNT (48)
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#define NUM_DIGITAL_PINS (48)
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#define NUM_ANALOG_INPUTS (1)
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#define NUM_ANALOG_OUTPUTS (0)
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// LEDs
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#define PIN_LED1 (0 + 28) // green (confirmed on 1.0 board)
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#define LED_BLUE PIN_LED1 // fake for bluefruit library
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#define LED_GREEN PIN_LED1
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#define LED_STATE_ON 1 // State when LED is lit
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// #define HAS_NEOPIXEL // Enable the use of neopixels
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// #define NEOPIXEL_COUNT 2 // How many neopixels are connected
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// #define NEOPIXEL_DATA 14 // gpio pin used to send data to the neopixels
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// #define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
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/*
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* Buttons
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*/
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#define PIN_BUTTON1 (32 + 10)
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// #define PIN_BUTTON2 (0 + 18) // 0.18 is labeled on the board as RESET but we configure it in the bootloader as a regular
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// GPIO
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/*
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No longer populated on PCB
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*/
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#define PIN_SERIAL2_RX (0 + 9)
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#define PIN_SERIAL2_TX (0 + 10)
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/*
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* I2C
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*/
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#define WIRE_INTERFACES_COUNT 2
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// I2C bus 0
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#define PIN_WIRE_SDA (0 + 7) // SDA
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#define PIN_WIRE_SCL (0 + 8) // SCL
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// I2C bus 1
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#define PIN_WIRE1_SDA (0 + 4) // SDA (secondary bus)
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#define PIN_WIRE1_SCL (0 + 27) // SCL (secondary bus)
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/*
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* Lora radio
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*/
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#define USE_SX1262
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#define SX126X_CS (0 + 5) // FIXME - we really should define LORA_CS instead
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#define LORA_CS (0 + 5)
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#define SX126X_DIO1 (0 + 21)
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#define SX126X_BUSY (0 + 19)
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#define SX126X_RESET (0 + 16)
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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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// ---- KCT8103L RF FRONT END CONFIGURATION ----
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// The heltec_wireless_tracker_v2 uses a KCT8103L FEM chip with integrated PA and LNA
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// RF path: SX1262 -> Pi attenuator -> KCT8103L PA -> Antenna
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// Control logic (from KCT8103L datasheet):
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// Transmit PA: CSD=1, CTX=1, CPS=1
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// Receive LNA: CSD=1, CTX=0, CPS=X (21dB gain, 1.9dB NF)
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// Receive bypass: CSD=1, CTX=1, CPS=0
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// Shutdown: CSD=0, CTX=X, CPS=X
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// Pin mapping:
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// CPS (pin 5) -> SX1262 DIO2: TX/RX path select (automatic via SX126X_DIO2_AS_RF_SWITCH)
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// CSD (pin 4) -> GPIO12: Chip enable (HIGH=on, LOW=shutdown)
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// CTX (pin 6) -> GPIO41: Switch between Receive LNA Mode and Receive Bypass Mode. (HIGH=RX bypass, LOW=RX LNA)
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// VCC0/VCC1 -> Vfem via U3 LDO, controlled by GPIO30
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// KCT8103L FEM: TX/RX path switching is handled by DIO2 -> CPS pin (via SX126X_DIO2_AS_RF_SWITCH)
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#define USE_KCT8103L_PA
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#define LORA_PA_POWER (0 + 30) // VFEM_Ctrl - KCT8103L LDO power enable
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#define LORA_KCT8103L_PA_CSD (0 + 12) // CSD - KCT8103L chip enable (HIGH=on)
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#define LORA_KCT8103L_PA_CTX \
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(32 + 9) // CTX - Switch between Receive LNA Mode and Receive Bypass Mode. (HIGH=RX bypass, LOW=RX LNA)
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/*
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* SPI Interfaces
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*/
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#define SPI_INTERFACES_COUNT 2
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// For LORA, spi 0
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#define PIN_SPI_MISO (0 + 14)
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#define PIN_SPI_MOSI (0 + 11)
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#define PIN_SPI_SCK (32 + 8)
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#define PIN_SPI1_MISO \
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ST7735_MISO // FIXME not really needed, but for now the SPI code requires something to be defined, pick an used GPIO
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#define PIN_SPI1_MOSI ST7735_SDA
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#define PIN_SPI1_SCK ST7735_SCK
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/*
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* GPS pins
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*/
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#define GPS_UC6580
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#define GPS_BAUDRATE 115200
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#define PIN_GPS_RESET (32 + 14) // An output to reset UC6580 GPS. As per datasheet, low for > 100ms will reset the UC6580
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#define GPS_RESET_MODE LOW
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#define PIN_GPS_EN (0 + 6)
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#define GPS_EN_ACTIVE LOW
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#define PERIPHERAL_WARMUP_MS 1000 // Make sure I2C QuickLink has stable power before continuing
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#define PIN_GPS_PPS (32 + 11)
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#define GPS_TX_PIN (0 + 25) // This is for bits going TOWARDS the CPU
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#define GPS_RX_PIN (0 + 23) // This is for bits going TOWARDS the GPS
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#define GPS_THREAD_INTERVAL 50
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#define PIN_SERIAL1_RX GPS_RX_PIN
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#define PIN_SERIAL1_TX GPS_TX_PIN
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#define ADC_CTRL (32 + 15)
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#define ADC_CTRL_ENABLED HIGH
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#define BATTERY_PIN (0 + 3)
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#define ADC_RESOLUTION 14
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#define BATTERY_SENSE_RESOLUTION_BITS 12
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#define BATTERY_SENSE_RESOLUTION 4096.0
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#undef AREF_VOLTAGE
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#define AREF_VOLTAGE 3.0
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#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
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#define ADC_MULTIPLIER (4.916F)
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// rf52840 AIN1 = Pin 3
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#define BATTERY_LPCOMP_INPUT NRF_LPCOMP_INPUT_1
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// We have AIN1 with a VBAT divider so AIN1 = VBAT * (100/490)
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// We have the device going deep sleep under 3.1V, which is AIN1 = 0.63V
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// So we can wake up when VBAT>=VDD is restored to 3.3V, where AIN2 = 0.67V
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// Ratio 0.67/3.3 = 0.20, so we can pick a bit higher, 2/8 VDD, which means
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// VBAT=4.04V
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#define BATTERY_LPCOMP_THRESHOLD NRF_LPCOMP_REF_SUPPLY_2_8
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#define HAS_RTC 0
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#ifdef __cplusplus
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}
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#endif
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/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
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*----------------------------------------------------------------------------*/
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#endif
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