Jonathan BennettandGitHub
fd8ba4fa4e
* Chop down tft-related loooong ifdefs chains * Fix accidental sweep-up of portduino into screen #ifdef refactor
166 lines
4.5 KiB
C
166 lines
4.5 KiB
C
/*
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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_MESH_NODE_T1_
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#define _VARIANT_HELTEC_MESH_NODE_T1_
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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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#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 HELTEC_MESH_NODE_T1
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// Display (ST7735, 80x160 TFT via SPI1)
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#define HAS_SPI_TFT 1
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#define ST7735_CS (0 + 12)
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#define ST7735_RS (0 + 22) // DC
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#define ST7735_SDA (0 + 24)
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#define ST7735_SCK (32 + 0)
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#define ST7735_RESET (0 + 20)
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#define ST7735_MISO -1
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#define ST7735_BUSY -1
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#define ST7735_BL (0 + 15)
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#define VTFT_CTRL (0 + 13) // Active HIGH, powers the ST7735 display
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#define SPI_FREQUENCY 80000000
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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 DISPLAY_FORCE_SMALL_FONTS
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#define FORCE_LOW_RES 1 // 80px-wide panel causes artifacts with full-res UI elements
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// Pins
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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 + 16)
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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 0 // State when LED is lit
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// Buttons
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#define PIN_BUTTON1 (32 + 10)
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#define PIN_BUTTON2 (0 + 14)
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// Serial (unused, not populated on PCB)
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#define PIN_SERIAL2_RX (-1)
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#define PIN_SERIAL2_TX (-1)
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// I2C (ICM42607P IMU and MMC5983MA compass)
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#define WIRE_INTERFACES_COUNT 1
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#define PIN_WIRE_SDA (32 + 3)
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#define PIN_WIRE_SCL (0 + 10)
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#define PIN_SENSOR_EN (32 + 6) // Active LOW — controls IMU and compass VDD
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#define PIN_SENSOR_EN_ACTIVE LOW
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// ICM42607P interrupt pins — populated on PCB, not yet used in firmware
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// #define ICM_42607P_INT_PIN (32 + 1) // INT1 — P1.01
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// #define ICM_42607P_INT2_PIN (32 + 7) // INT2 — P1.07
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// LoRa (SX1262)
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#define USE_SX1262
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#define SX126X_CS (32 + 11) // FIXME - we really should define LORA_CS instead
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#define LORA_CS SX126X_CS
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#define SX126X_DIO1 (0 + 31)
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#define SX126X_BUSY (0 + 29)
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#define SX126X_RESET (0 + 2)
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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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// SPI
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#define SPI_INTERFACES_COUNT 2
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// SPI0 — LoRa
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#define PIN_SPI_MISO (0 + 3)
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#define PIN_SPI_MOSI (32 + 14)
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#define PIN_SPI_SCK (32 + 13)
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// SPI1 — Display (ST7735, write-only)
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#define PIN_SPI1_MISO ST7735_MISO
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#define PIN_SPI1_MOSI ST7735_SDA
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#define PIN_SPI1_SCK ST7735_SCK
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// GPS (UC6580)
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#define GPS_UC6580
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#define GPS_BAUDRATE 115200
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#define PIN_GPS_RESET (0 + 26)
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#define GPS_RESET_MODE LOW
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#define PIN_GPS_EN (0 + 4)
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#define GPS_EN_ACTIVE LOW
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#define PERIPHERAL_WARMUP_MS 1000 // Allow I2C bus to stabilise after sensor power-on
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#define PIN_GPS_PPS (32 + 9) // Pulse per second input from the GPS
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#define GPS_TX_PIN (0 + 7)
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#define GPS_RX_PIN (0 + 8)
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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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// Buzzer
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#define PIN_BUZZER (0 + 9)
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#define PIN_BUZZER_VOLTAGE_MULTIPLIER_1 (32 + 2)
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#define PIN_BUZZER_VOLTAGE_MULTIPLIER_2 (32 + 5)
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// Battery / ADC
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#define ADC_CTRL 11
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#define ADC_CTRL_ENABLED HIGH
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#define BATTERY_PIN 5 // nRF52840 AIN3
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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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// #define BATTERY_LPCOMP_INPUT NRF_LPCOMP_INPUT_3 // UNSAFE: causes 2.9 mA deep-sleep leakage (issue #8801)
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// Power / USB
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#define NRF_APM // USB VBUS detection via nrfx_power_usbstatus_get() — no dedicated charging IC on this board
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#define HAS_RTC 0 // No external RTC fitted
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#ifdef __cplusplus
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}
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#endif
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#endif
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