69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
#include <Arduino.h>
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#include <Wire.h>
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#include "MuziBaseBoard.h"
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#ifdef NRF52_POWER_MANAGEMENT
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const PowerMgtConfig power_config = {
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.lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
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.lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
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.voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
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};
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void MuziBaseBoard::initiateShutdown(uint8_t reason) {
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// Disable LoRa module power before shutdown
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if (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
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reason == SHUTDOWN_REASON_BOOT_PROTECT) {
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configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
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}
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enterSystemOff(reason);
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}
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#endif // NRF52_POWER_MANAGEMENT
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void MuziBaseBoard::begin() {
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NRF52BoardDCDC::begin();
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pinMode(PIN_VBAT_READ, INPUT);
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pinMode(PIN_BATTERY_CHARGING, INPUT);
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pinMode(PIN_CHARGER_FAULT, INPUT);
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pinMode(LED_PIN, OUTPUT);
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digitalWrite(LED_PIN, LOW);
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// output latches default to HIGH, so pull these low right after enabling
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pinMode(BUZZER_PIN, OUTPUT);
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digitalWrite(BUZZER_PIN, LOW);
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// gps power is driven by the sensor manager (mode switch). off to start.
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pinMode(PIN_GPS_EN, OUTPUT);
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digitalWrite(PIN_GPS_EN, LOW);
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// 12V rail is only needed for the superIO display
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pinMode(SCREEN_12V_ENABLE, OUTPUT);
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#if defined(MUZI_BASE_ACCESSORY_AUTODETECT) && MUZI_BASE_ACCESSORY_AUTODETECT
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// A bare Base must not run the optional OLED's boost converter. The
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// display driver owns the bounded probe and powers it down on absence.
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digitalWrite(SCREEN_12V_ENABLE, LOW);
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#elif defined(MUZI_BASE_SUPERIO)
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digitalWrite(SCREEN_12V_ENABLE, HIGH); // Enable 12V power for SH1107 display
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delay(250);
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#else
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digitalWrite(SCREEN_12V_ENABLE, LOW);
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#endif
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Wire.begin();
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// delay(1000); // wait for display to initialize. otherwise it doesn't come up on boot.
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#ifdef PIN_USER_BTN
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pinMode(PIN_USER_BTN, INPUT_PULLUP);
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#endif
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pinMode(PIN_BUTTON1, INPUT_PULLUP);
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pinMode(PIN_BUTTON2, INPUT_PULLUP);
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pinMode(PIN_BUTTON3, INPUT_PULLUP);
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pinMode(PIN_BUTTON4, INPUT_PULLUP);
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pinMode(PIN_BUTTON5, INPUT_PULLUP);
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pinMode(PIN_BUTTON6, INPUT_PULLUP);
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// #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
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// Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
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// #endif
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#ifdef NRF52_POWER_MANAGEMENT
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checkBootVoltage(&power_config);
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#endif
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}
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