Files
MeshCore/variants/heltec_t096/T096Board.cpp
2026-03-20 15:56:09 +08:00

126 lines
3.3 KiB
C++

#include "T096Board.h"
#include <Arduino.h>
#include <Wire.h>
#ifdef NRF52_POWER_MANAGEMENT
// Static configuration for power management
// Values come from variant.h defines
const PowerMgtConfig power_config = {
.lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
.lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
.voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
};
void T096Board::initiateShutdown(uint8_t reason) {
#if ENV_INCLUDE_GPS == 1
pinMode(PIN_GPS_EN, OUTPUT);
digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
#endif
variant_shutdown();
bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
reason == SHUTDOWN_REASON_BOOT_PROTECT);
pinMode(PIN_BAT_CTL, OUTPUT);
digitalWrite(PIN_BAT_CTL, enable_lpcomp ? HIGH : LOW);
if (enable_lpcomp) {
configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
}
enterSystemOff(reason);
}
#endif // NRF52_POWER_MANAGEMENT
void T096Board::begin() {
NRF52Board::begin();
#ifdef NRF52_POWER_MANAGEMENT
// Boot voltage protection check (may not return if voltage too low)
checkBootVoltage(&power_config);
#endif
#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
#endif
Wire.begin();
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(P_LORA_TX_LED, LOW);
periph_power.begin();
loRaFEMControl.init();
delay(1);
}
void T096Board::onBeforeTransmit() {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED on
loRaFEMControl.setTxModeEnable();
}
void T096Board::onAfterTransmit() {
digitalWrite(P_LORA_TX_LED, LOW); //turn TX LED off
loRaFEMControl.setRxModeEnable();
}
uint16_t T096Board::getBattMilliVolts() {
int adcvalue = 0;
analogReadResolution(12);
analogReference(AR_INTERNAL_3_0);
pinMode(PIN_VBAT_READ, INPUT);
pinMode(PIN_BAT_CTL, OUTPUT);
digitalWrite(PIN_BAT_CTL, 1);
delay(10);
adcvalue = analogRead(PIN_VBAT_READ);
digitalWrite(PIN_BAT_CTL, 0);
return (uint16_t)((float)adcvalue * MV_LSB * 4.9);
}
void T096Board::variant_shutdown() {
nrf_gpio_cfg_default(PIN_VEXT_EN);
nrf_gpio_cfg_default(PIN_TFT_CS);
nrf_gpio_cfg_default(PIN_TFT_DC);
nrf_gpio_cfg_default(PIN_TFT_SDA);
nrf_gpio_cfg_default(PIN_TFT_SCL);
nrf_gpio_cfg_default(PIN_TFT_RST);
nrf_gpio_cfg_default(PIN_TFT_LEDA_CTL);
nrf_gpio_cfg_default(PIN_LED);
nrf_gpio_cfg_default(P_LORA_KCT8103L_PA_CSD);
nrf_gpio_cfg_default(P_LORA_KCT8103L_PA_CTX);
pinMode(P_LORA_PA_POWER, OUTPUT);
digitalWrite(P_LORA_PA_POWER, LOW);
digitalWrite(PIN_BAT_CTL, LOW);
nrf_gpio_cfg_default(LORA_CS);
nrf_gpio_cfg_default(SX126X_DIO1);
nrf_gpio_cfg_default(SX126X_BUSY);
nrf_gpio_cfg_default(SX126X_RESET);
nrf_gpio_cfg_default(PIN_SPI_MISO);
nrf_gpio_cfg_default(PIN_SPI_MOSI);
nrf_gpio_cfg_default(PIN_SPI_SCK);
// nrf_gpio_cfg_default(PIN_GPS_PPS);
nrf_gpio_cfg_default(PIN_GPS_RESET);
nrf_gpio_cfg_default(PIN_GPS_EN);
nrf_gpio_cfg_default(PIN_GPS_RX);
nrf_gpio_cfg_default(PIN_GPS_TX);
}
void T096Board::powerOff() {
#if ENV_INCLUDE_GPS == 1
pinMode(PIN_GPS_EN, OUTPUT);
digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
#endif
loRaFEMControl.setSleepModeEnable();
variant_shutdown();
sd_power_system_off();
}
const char* T096Board::getManufacturerName() const {
return "Heltec T096";
}