mirror of
https://github.com/meshcore-dev/MeshCore.git
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111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
/*
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* variant.cpp - Seeed SenseCAP MeshTracker X1 (nRF52840 + Semtech LR2021)
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*/
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#include "variant.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[PINS_COUNT + 1] =
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{
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0, // P0.00
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1, // P0.01
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2, // P0.02, AIN0 BATTERY_PIN
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3, // P0.03, LED_RED
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4, // P0.04, AIN2 VCC_ADC
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5, // P0.05, AIN3 EXT_PWR_DETECT
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6, // P0.06, PIN_BUTTON1
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7, // P0.07, LORA_BUSY
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8, // P0.08, GPS_RESET
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9, // P0.09, PIN_RTC_EN
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10, // P0.10
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11, // P0.11, PIN_SPI_SCK
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12, // P0.12, PIN_SPI_NSS
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13, // P0.13, PIN_SERIAL1_TX
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14, // P0.14, PIN_SERIAL1_RX
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15, // P0.15
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16, // P0.16, PIN_SERIAL2_TX
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17, // P0.17, PIN_SERIAL2_RX
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18, // P0.18
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19, // P0.19
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20, // P0.20
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21, // P0.21
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22, // P0.22
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23, // P0.23
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24, // P0.24, LED_GREEN
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25, // P0.25, BUZZER_PIN
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26, // P0.26
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27, // P0.27
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28, // P0.28, LED_BLUE
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29, // P0.29, GPS_RTC_INT
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30, // P0.30, GPS_SLEEP_INT
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31, // P0.31
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32, // P1.00
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33, // P1.01, LORA_DIO_1 (LR2021 DIO8 IRQ)
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34, // P1.02
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35, // P1.03, EXT_CHRG_DETECT
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36, // P1.04, CHARGE_DONE
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37, // P1.05, PIN_DRV_EN
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38, // P1.06, PIN_BAT_ADC_EN
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39, // P1.07, PIN_3V3_EN
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40, // P1.08, PIN_SPI_MISO
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41, // P1.09, PIN_SPI_MOSI
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42, // P1.10, LORA_RESET
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43, // P1.11, GPS_EN
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44, // P1.12
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45, // P1.13, GPS_VRTC_EN
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46, // P1.14, PIN_WIRE_SCL
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47, // P1.15, PIN_WIRE_SDA
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255, // NRFX_SPIM_PIN_NOT_USED
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};
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void initVariant()
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{
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pinMode(BATTERY_PIN, INPUT);
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pinMode(EXT_CHRG_DETECT, INPUT_PULLUP);
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pinMode(EXT_CHRG_DONE, INPUT_PULLUP);
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pinMode(EXT_PWR_DETECT, INPUT);
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pinMode(PIN_BUTTON1, INPUT_PULLDOWN);
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pinMode(PIN_3V3_EN, OUTPUT);
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digitalWrite(PIN_3V3_EN, HIGH);
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pinMode(PIN_FLASH_EN, OUTPUT);
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digitalWrite(PIN_FLASH_EN, HIGH);
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pinMode(PIN_BAT_ADC_EN, OUTPUT);
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digitalWrite(PIN_BAT_ADC_EN, HIGH);
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pinMode(PIN_RTC_EN, OUTPUT);
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digitalWrite(PIN_RTC_EN, LOW);
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pinMode(PIN_DRV_EN, OUTPUT);
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digitalWrite(PIN_DRV_EN, LOW);
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pinMode(LED_RED, OUTPUT);
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digitalWrite(LED_RED, LOW);
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pinMode(LED_GREEN, OUTPUT);
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digitalWrite(LED_GREEN, LOW);
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pinMode(LED_BLUE, OUTPUT);
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digitalWrite(LED_BLUE, LOW);
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pinMode(GPS_EN, OUTPUT);
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digitalWrite(GPS_EN, LOW);
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pinMode(GPS_VRTC_EN, OUTPUT);
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digitalWrite(GPS_VRTC_EN, HIGH);
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pinMode(GPS_RESET, OUTPUT);
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digitalWrite(GPS_RESET, LOW);
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pinMode(GPS_SLEEP_INT, OUTPUT);
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digitalWrite(GPS_SLEEP_INT, HIGH);
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pinMode(GPS_RTC_INT, OUTPUT);
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digitalWrite(GPS_RTC_INT, LOW);
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pinMode(BUZZER_PIN, INPUT_PULLDOWN);
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}
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