/* Copyright (c) 2014-2015 Arduino LLC. All right reserved. Copyright (c) 2016 Sandeep Mistry All right reserved. Copyright (c) 2018, Adafruit Industries (adafruit.com) This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef _VARIANT_LORA_RELAY_V1_ #define _VARIANT_LORA_RELAY_V1_ /** Master clock frequency */ #define VARIANT_MCK (64000000ul) #define USE_LFXO // Board uses 32khz crystal for LF /* @geeksville eink TODO: enable reset as a button fix battery pin usage drive TCXO DIO3 enable high whenever we want the clock use PIN_GPS_WAKE to sleep the GPS use tp_ser_io as a button, it goes high when pressed eink probably is // #include // 1.54" b/w //G702-A https://github.com/Xinyuan-LilyGO/LilyGO_T5_V24 200 x 200 feedback to ttgo: use pcf8563 part for waking CPU? or remove it the mx25 flash chip is great! name: TTGO LoraCard (nice googablity, unique name, sounds slick, implies lora and small) i'm going to add some sort of pass/fail factory test remove the cp2014 part add solar power move touch sensor pad to the same side of the PCB as the screen (or just change it to a button) */ /*---------------------------------------------------------------------------- * Headers *----------------------------------------------------------------------------*/ #include "WVariant.h" #ifdef __cplusplus extern "C" { #endif // __cplusplus // Number of pins defined in PinDescription array #define PINS_COUNT (48) #define NUM_DIGITAL_PINS (48) #define NUM_ANALOG_INPUTS (1) #define NUM_ANALOG_OUTPUTS (0) // LEDs #define PIN_LED1 (0 + 13) #define PIN_LED2 (0 + 14) #define PIN_LED3 (0 + 15) #define LED_RED PIN_LED2 #define LED_GREEN PIN_LED1 #define LED_BLUE PIN_LED3 #define LED_BUILTIN LED_GREEN #define LED_CONN LED_CONN #define LED_STATE_ON 0 // State when LED is lit /* * Buttons */ #define PIN_BUTTON1 (32 + 10) /* * Analog pins */ #define PIN_A0 (4) // Battery ADC // #define BATTERY_PIN PIN_A0 static const uint8_t A0 = PIN_A0; #define ADC_RESOLUTION 14 #define PIN_NFC1 (9) #define PIN_NFC2 (10) /* * Serial interfaces */ /* This serial port is _also_ connected to the incoming D+/D- pins from the USB header. FIXME, figure out how that is supposed to work. */ #define PIN_SERIAL2_RX (0 + 6) #define PIN_SERIAL2_TX (0 + 8) // #define PIN_SERIAL2_EN (0 + 17) // Connected to Jlink CDC // #define PIN_SERIAL2_RX (8) // #define PIN_SERIAL2_TX (6) /* * Wire Interfaces */ #define WIRE_INTERFACES_COUNT 1 #define PIN_WIRE_SDA (26) // Not connected on board? #define PIN_WIRE_SCL (27) /* touch sensor, active high */ #define TP_SER_IO (0 + 11) // Board power is enabled either by VBUS from USB or the CPU asserting PWR_ON #define PIN_PWR_ON (0 + 12) #define PIN_RTC_INT (0 + 16) // Interrupt from the PCF8563 RTC /* FIXME define/FIX flash access // QSPI Pins #define PIN_QSPI_SCK 19 #define PIN_QSPI_CS 17 #define PIN_QSPI_IO0 20 #define PIN_QSPI_IO1 21 #define PIN_QSPI_IO2 22 #define PIN_QSPI_IO3 23 // On-board QSPI Flash #define EXTERNAL_FLASH_DEVICES MX25R6435F #define EXTERNAL_FLASH_USE_QSPI */ /* * Lora radio */ #define SX1262_CS (0 + 24) // FIXME - we really should define LORA_CS instead #define SX1262_DIO1 (0 + 20) // Note DIO2 is attached internally to the module to an analog switch for TX/RX switching #define SX1262_DIO3 \ (0 + 21) // This is used as an *output* from the sx1262 and connected internally to power the tcxo, do not drive from the main // CPU? #define SX1262_BUSY (0 + 17) #define SX1262_RESET (0 + 25) #define SX1262_E22 // Not really an E22 but TTGO seems to be trying to clone that // Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface // code) // #define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...) /* * eink display pins */ #define PIN_EINK_EN (32 + 11) #define PIN_EINK_CS (0 + 31) #define PIN_EINK_BUSY (0 + 3) #define PIN_EINK_DC (0 + 28) #define PIN_EINK_RES (0 + 2) #define PIN_EINK_SCLK (0 + 31) #define PIN_EINK_MOSI (0 + 29) // also called SDI /* * Air530 GPS pins */ #define PIN_GPS_WAKE (32 + 2) #define PIN_GPS_PPS (32 + 4) #define PIN_GPS_TX (32 + 9) // This is for bits going TOWARDS the GPS #define PIN_GPS_RX (32 + 8) // This is for bits going TOWARDS the CPU #define PIN_SERIAL1_RX PIN_GPS_RX #define PIN_SERIAL1_TX PIN_GPS_TX /* * SPI Interfaces */ #define SPI_INTERFACES_COUNT 1 // For LORA #define PIN_SPI_MISO (0 + 23) #define PIN_SPI_MOSI (0 + 22) #define PIN_SPI_SCK (0 + 19) static const uint8_t SS = SX1262_CS; static const uint8_t MOSI = PIN_SPI_MOSI; static const uint8_t MISO = PIN_SPI_MISO; static const uint8_t SCK = PIN_SPI_SCK; // To debug via the segger JLINK console rather than the CDC-ACM serial device #define USE_SEGGER #ifdef __cplusplus } #endif /*---------------------------------------------------------------------------- * Arduino objects - C++ only *----------------------------------------------------------------------------*/ #endif