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add power off to nano g2

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446564 2025-08-28 08:37:25 -07:00
parent 3f5c772663
commit 13cd849fcd
1 changed files with 35 additions and 31 deletions
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66
variants/nano_g2_ultra/nano-g2.h
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@ -1,39 +1,40 @@
#pragma once #pragma once
#include <MeshCore.h> #include "variant.h"
#include <Arduino.h> #include <Arduino.h>
#include <MeshCore.h>
// LoRa radio module pins // LoRa radio module pins
#define P_LORA_DIO_1 (32 + 10) #define P_LORA_DIO_1 (32 + 10)
#define P_LORA_NSS (32 + 13) #define P_LORA_NSS (32 + 13)
#define P_LORA_RESET (32 + 15) #define P_LORA_RESET (32 + 15)
#define P_LORA_BUSY (32 + 11) #define P_LORA_BUSY (32 + 11)
#define P_LORA_SCLK (0 + 12) #define P_LORA_SCLK (0 + 12)
#define P_LORA_MISO (32 + 9) #define P_LORA_MISO (32 + 9)
#define P_LORA_MOSI (0 + 11) #define P_LORA_MOSI (0 + 11)
#define SX126X_DIO2_AS_RF_SWITCH true #define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8 #define SX126X_DIO3_TCXO_VOLTAGE 1.8
#define SX126X_POWER_EN 37 #define SX126X_POWER_EN 37
// buttons // buttons
#define PIN_BUTTON1 (32 + 6) #define PIN_BUTTON1 (32 + 6)
#define BUTTON_PIN PIN_BUTTON1 #define BUTTON_PIN PIN_BUTTON1
#define PIN_USER_BTN BUTTON_PIN #define PIN_USER_BTN BUTTON_PIN
// GPS // GPS
#define GPS_EN PIN_GPS_STANDBY #define GPS_EN PIN_GPS_STANDBY
// built-ins // built-ins
#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096 #define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
#define VBAT_DIVIDER (0.5F) // 150K + 150K voltage divider on VBAT, actually 100K + 100K #define VBAT_DIVIDER (0.5F) // 150K + 150K voltage divider on VBAT, actually 100K + 100K
#define VBAT_DIVIDER_COMP (2.0F) // Compensation factor for the VBAT divider #define VBAT_DIVIDER_COMP (2.0F) // Compensation factor for the VBAT divider
#define PIN_VBAT_READ (0 + 2) #define PIN_VBAT_READ (0 + 2)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB) #define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class NanoG2Ultra : public mesh::MainBoard class NanoG2Ultra : public mesh::MainBoard {
{
protected: protected:
uint8_t startup_reason; uint8_t startup_reason;
@ -42,18 +43,21 @@ public:
uint16_t getBattMilliVolts() override; uint16_t getBattMilliVolts() override;
bool startOTAUpdate(const char *id, char reply[]) override; bool startOTAUpdate(const char *id, char reply[]) override;
uint8_t getStartupReason() const override uint8_t getStartupReason() const override { return startup_reason; }
{
return startup_reason;
}
const char *getManufacturerName() const override const char *getManufacturerName() const override { return "Nano G2 Ultra"; }
{
return "Nano G2 Ultra";
}
void reboot() override void reboot() override { NVIC_SystemReset(); }
{
NVIC_SystemReset(); void powerOff() override {
// put GPS chip to sleep
digitalWrite(PIN_GPS_STANDBY, LOW);
// unset buzzer to prevent notification circuit activating on hibernate
#undef PIN_BUZZER
nrf_gpio_cfg_sense_input(digitalPinToInterrupt(PIN_USER_BTN), NRF_GPIO_PIN_NOPULL,
NRF_GPIO_PIN_SENSE_LOW);
sd_power_system_off();
} }
}; };