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42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
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// updated variant 20250420 berlincount, tested with HTIT-TB
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//
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// connections in HTIT-WB
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// per https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf
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// md5: a0e6ae10ff76611aa61433366b2e4f5c esp32_datasheet_en.pdf
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// per https://resource.heltec.cn/download/Wireless_Bridge/Schematic_Diagram_HTIT-WB_V0.2.pdf
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// md5: d5c1b0219ece347dd8cee866d7d3ab0a Schematic_Diagram_HTIT-WB_V0.2.pdf
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#define NO_EXT_GPIO 1
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#define NO_GPS 1
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#define HAS_GPS 0 // GPS is not equipped
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#undef GPS_RX_PIN
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#undef GPS_TX_PIN
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// Green / Lora = PIN 22 / GPIO2, Yellow / Wifi = PIN 23 / GPIO0, Blue / BLE = PIN 25 / GPIO16
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#define LED_PIN 22
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#define WIFI_LED 23
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#define BLE_LED 25
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// ESP32-D0WDQ6 direct pins SX1276
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#define USE_RF95
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#define LORA_DIO0 26
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#define LORA_DIO1 35
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#define LORA_DIO2 34
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#define LORA_SCK 05
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#define LORA_MISO 19
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#define LORA_MOSI 27
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#define LORA_CS 18
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// several things are not possible with JTAG enabled
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#ifndef USE_JTAG
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#define LORA_RESET 14 // LoRa Reset shares a pin with MTMS
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#define I2C_SDA 4 // SD_DATA1 going to W25Q64, but
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#define I2C_SCL 15 // SD_CMD shared a pin with MTD0
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#endif
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// user button is present on device, but currently untested & unconfigured - couldn't figure out how it's connected
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// battery support is present within device, but currently untested & unconfigured - couldn't find reliable information yet
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