d16ae2b098
Every other .cpp/.h pair in src/ (350 of 351) uses identical capitalization between the two files. Power.cpp/power.h was the sole outlier; this aligns it with the rest of the codebase. No functional change — all includes already resolved this file the same way on case-sensitive filesystems. Assisted-by: Claude Sonnet 5 <noreply@anthropic.com> Signed-off-by: Andrew Yong <me@ndoo.sg> Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
77 lines
2.9 KiB
C++
77 lines
2.9 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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#include "variant.h"
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#include "Power.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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pinMode(LED_PAIRING, OUTPUT);
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ledOff(LED_PAIRING);
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pinMode(VDD_FLASH_EN, OUTPUT);
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digitalWrite(VDD_FLASH_EN, HIGH);
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}
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// called from main-nrf52.cpp during the cpuDeepSleep() function
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void variant_shutdown()
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{
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// This sets the pin to OUTPUT and LOW for the pins *not* in the if block.
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for (int pin = 0; pin < 48; pin++) {
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if (pin == PIN_GPS_EN || pin == ADC_CTRL || pin == PIN_BUTTON1 || pin == PIN_SPI_MISO || pin == PIN_SPI_MOSI ||
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pin == PIN_SPI_SCK || pin == SX126X_CS || pin == SX126X_RESET || pin == SX126X_BUSY || pin == SX126X_DIO1) {
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continue;
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}
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pinMode(pin, OUTPUT);
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digitalWrite(pin, LOW);
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if (pin >= 32) {
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NRF_P1->DIRCLR = (1 << (pin - 32));
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} else {
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NRF_GPIO->DIRCLR = (1 << pin);
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}
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}
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digitalWrite(PIN_GPS_EN, LOW);
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digitalWrite(ADC_CTRL, LOW);
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// digitalWrite(RTC_POWER, LOW);
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nrf_gpio_cfg_input(PIN_BUTTON1, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
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nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
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nrf_gpio_cfg_sense_set(PIN_BUTTON1, sense1);
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// If we are sleeping because of low battery, wake up when the solar charger detects power.
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// But if the user intentionally put us to sleep with the button, don't wake up just because the lights are on
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if (power->isLowBattery()) {
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nrf_gpio_cfg_input(EXT_CHRG_DETECT, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
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nrf_gpio_pin_sense_t sense2 = NRF_GPIO_PIN_SENSE_LOW;
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nrf_gpio_cfg_sense_set(EXT_CHRG_DETECT, sense2);
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}
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}
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