mirror of
https://github.com/meshtastic/firmware.git
synced 2025-12-30 14:40:40 +00:00
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/*
|
|
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
|
|
*/
|
|
|
|
#include "variant.h"
|
|
#include "nrf.h"
|
|
#include "wiring_constants.h"
|
|
#include "wiring_digital.h"
|
|
|
|
const uint32_t g_ADigitalPinMap[] = {
|
|
// P0 - pins 0 and 1 are hardwired for xtal and should never be enabled
|
|
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,
|
|
|
|
// P1
|
|
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47};
|
|
|
|
void initVariant()
|
|
{
|
|
pinMode(LED_CHARGE, OUTPUT);
|
|
ledOff(LED_CHARGE);
|
|
|
|
pinMode(LED_PAIRING, OUTPUT);
|
|
ledOff(LED_PAIRING);
|
|
|
|
pinMode(VDD_FLASH_EN, OUTPUT);
|
|
digitalWrite(VDD_FLASH_EN, HIGH);
|
|
}
|
|
|
|
// called from main-nrf52.cpp during the cpuDeepSleep() function
|
|
void variant_shutdown()
|
|
{
|
|
// This sets the pin to OUTPUT and LOW for the pins *not* in the if block.
|
|
for (int pin = 0; pin < 48; pin++) {
|
|
if (pin == PIN_GPS_EN || pin == ADC_CTRL || pin == PIN_BUTTON1 || pin == PIN_SPI_MISO || pin == PIN_SPI_MOSI ||
|
|
pin == PIN_SPI_SCK) {
|
|
continue;
|
|
}
|
|
pinMode(pin, OUTPUT);
|
|
digitalWrite(pin, LOW);
|
|
if (pin >= 32) {
|
|
NRF_P1->DIRCLR = (1 << (pin - 32));
|
|
} else {
|
|
NRF_GPIO->DIRCLR = (1 << pin);
|
|
}
|
|
}
|
|
|
|
digitalWrite(PIN_GPS_EN, LOW);
|
|
digitalWrite(ADC_CTRL, LOW);
|
|
// digitalWrite(RTC_POWER, LOW);
|
|
|
|
nrf_gpio_cfg_input(PIN_BUTTON1, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
|
|
nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
|
|
nrf_gpio_cfg_sense_set(PIN_BUTTON1, sense1);
|
|
}
|