add heltec-mesh-node-t1

2026-08-02 02:06:11 +00:00 · 2026-05-11 15:11:07 +08:00
parent 3eacc49489
commit 6d3b71eed9
10 changed files with 597 additions and 1 deletions
@@ -0,0 +1,135 @@
+#include "T1Board.h"
+
+#include <Arduino.h>
+#include <Wire.h>
+
+#ifdef NRF52_POWER_MANAGEMENT
+const PowerMgtConfig power_config = {
+  .lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
+  .lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
+  .voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
+};
+
+void T1Board::initiateShutdown(uint8_t reason) {
+  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 ? ADC_CTRL_ENABLED : !ADC_CTRL_ENABLED);
+
+  if (enable_lpcomp) {
+    configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
+  }
+
+  enterSystemOff(reason);
+}
+#endif
+
+void T1Board::begin() {
+  NRF52Board::begin();
+
+#ifdef NRF52_POWER_MANAGEMENT
+  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, !LED_STATE_ON);
+
+  pinMode(PIN_GPS_EN, OUTPUT);
+  digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
+
+  pinMode(PIN_SENSOR_EN, OUTPUT);
+  digitalWrite(PIN_SENSOR_EN, PIN_SENSOR_EN_ACTIVE);
+
+  pinMode(PIN_BUZZER, OUTPUT);
+  digitalWrite(PIN_BUZZER, LOW);
+  pinMode(PIN_BUZZER_VOLTAGE_MULTIPLIER_1, OUTPUT);
+  pinMode(PIN_BUZZER_VOLTAGE_MULTIPLIER_2, OUTPUT);
+  digitalWrite(PIN_BUZZER_VOLTAGE_MULTIPLIER_1, HIGH);
+  digitalWrite(PIN_BUZZER_VOLTAGE_MULTIPLIER_2, HIGH);
+
+  periph_power.begin();
+  delay(1);
+}
+
+void T1Board::onBeforeTransmit() {
+  digitalWrite(P_LORA_TX_LED, LED_STATE_ON);
+}
+
+void T1Board::onAfterTransmit() {
+  digitalWrite(P_LORA_TX_LED, !LED_STATE_ON);
+}
+
+uint16_t T1Board::getBattMilliVolts() {
+  analogReadResolution(12);
+  analogReference(VBAT_AR_INTERNAL);
+  pinMode(PIN_VBAT_READ, INPUT);
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, ADC_CTRL_ENABLED);
+
+  delay(10);
+  int adcvalue = analogRead(PIN_VBAT_READ);
+  digitalWrite(PIN_BAT_CTL, !ADC_CTRL_ENABLED);
+
+  return (uint16_t)((float)adcvalue * MV_LSB * ADC_MULTIPLIER);
+}
+
+void T1Board::variant_shutdown() {
+  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_TFT_VDD_CTL);
+
+  nrf_gpio_cfg_default(PIN_WIRE_SDA);
+  nrf_gpio_cfg_default(PIN_WIRE_SCL);
+
+  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_SPI1_MOSI);
+  nrf_gpio_cfg_default(PIN_SPI1_SCK);
+
+  nrf_gpio_cfg_default(PIN_GPS_RESET);
+  nrf_gpio_cfg_default(PIN_GPS_EN);
+  nrf_gpio_cfg_default(PIN_GPS_PPS);
+  nrf_gpio_cfg_default(PIN_GPS_RX);
+  nrf_gpio_cfg_default(PIN_GPS_TX);
+
+  nrf_gpio_cfg_default(PIN_BUZZER_VOLTAGE_MULTIPLIER_1);
+  nrf_gpio_cfg_default(PIN_BUZZER_VOLTAGE_MULTIPLIER_2);
+
+  pinMode(PIN_BUZZER, OUTPUT);
+  digitalWrite(PIN_BUZZER, LOW);
+
+  pinMode(PIN_SENSOR_EN, OUTPUT);
+  digitalWrite(PIN_SENSOR_EN, !PIN_SENSOR_EN_ACTIVE);
+
+  pinMode(PIN_LED1, OUTPUT);
+  digitalWrite(PIN_LED1, !LED_STATE_ON);
+
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, !ADC_CTRL_ENABLED);
+}
+
+void T1Board::powerOff() {
+  variant_shutdown();
+  sd_power_system_off();
+}
+
+const char* T1Board::getManufacturerName() const {
+  return "Heltec T1";
+}