Signed-off-by: 吴文峰 <kevin@lmve.net>

2026-03-03 22:16:00 +08:00
parent 7ae6e9e999
commit 88d56e1e9e
1660 changed files with 281430 additions and 0 deletions
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+// LilyGo T-Beam-1W variant.h
+// Configuration based on LilyGO utilities.h and RF documentation
+
+// I2C for OLED display (SH1106 at 0x3C)
+#define I2C_SDA 8
+#define I2C_SCL 9
+
+// GPS - Quectel L76K
+#define GPS_RX_PIN 5
+#define GPS_TX_PIN 6
+#define GPS_1PPS_PIN 7
+#define GPS_WAKEUP_PIN 16 // GPS_EN_PIN in LilyGO code
+#define HAS_GPS 1
+#define GPS_BAUDRATE 9600
+
+// Buttons
+#define BUTTON_PIN 0      // BUTTON 1
+#define ALT_BUTTON_PIN 17 // BUTTON 2
+
+// SPI (shared by LoRa and SD)
+#define SPI_MOSI 11
+#define SPI_SCK 13
+#define SPI_MISO 12
+#define SPI_CS 10
+
+// SD Card
+#define HAS_SDCARD
+#define SDCARD_USE_SPI1
+#define SDCARD_CS SPI_CS
+
+// LoRa Radio - SX1262 with 1W PA
+#define USE_SX1262
+
+#define LORA_SCK SPI_SCK
+#define LORA_MISO SPI_MISO
+#define LORA_MOSI SPI_MOSI
+#define LORA_CS 15
+#define LORA_RESET 3
+#define LORA_DIO1 1
+#define LORA_BUSY 38
+
+// CRITICAL: Radio power enable - MUST be HIGH before lora.begin()!
+// GPIO 40 powers the SX1262 + PA module via LDO
+#define SX126X_POWER_EN 40
+
+// TX power offset for external PA (0 = no offset, full SX1262 power)
+#define TX_GAIN_LORA 10
+
+#ifdef USE_SX1262
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+
+// RF switching configuration for 1W PA module
+// DIO2 controls PA (via SX126X_DIO2_AS_RF_SWITCH)
+// CTRL PIN (GPIO 21) controls LNA - must be HIGH during RX
+// Truth table: DIO2=1,CTRL=0 → TX (PA on, LNA off)
+//              DIO2=0,CTRL=1 → RX (PA off, LNA on)
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_RXEN 21 // LNA enable - HIGH during RX
+
+// TCXO voltage - required for radio init
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define SX126X_MAX_POWER 22
+#endif
+
+// LED
+#define LED_POWER 18
+#define LED_STATE_ON 1 // HIGH = ON
+
+// Battery ADC
+#define BATTERY_PIN 4
+#define ADC_CHANNEL ADC1_GPIO4_CHANNEL
+#define BATTERY_SENSE_SAMPLES 30
+#define ADC_MULTIPLIER 2.9333
+
+#define OCV_ARRAY 7950, 7850, 7750, 7580, 7440, 7310, 7150, 7005, 6860, 6685, 6000
+
+// NTC temperature sensor
+#define NTC_PIN 14
+
+// Fan control
+#define FAN_CTRL_PIN 41
+// Meshtastic standard fan control pin macro
+#define RF95_FAN_EN FAN_CTRL_PIN
+
+// PA Ramp Time - T-Beam 1W requires >800us stabilization (default is 200us)
+// Value 0x05 = RADIOLIB_SX126X_PA_RAMP_800U
+#define SX126X_PA_RAMP_US 0x05
+
+// Display - SH1106 OLED (128x64)
+#define USE_SH1106
+#define OLED_WIDTH 128
+#define OLED_HEIGHT 64
+
+// 32768 Hz crystal present
+#define HAS_32768HZ 1