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pohui
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#ifndef Pins_Arduino_h
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#define Pins_Arduino_h
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#include <stdint.h>
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static const uint8_t LED_BUILTIN = 18;
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#define BUILTIN_LED LED_BUILTIN // backward compatibility
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#define LED_BUILTIN LED_BUILTIN
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static const uint8_t TX = 43;
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static const uint8_t RX = 44;
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static const uint8_t SDA = 41;
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static const uint8_t SCL = 42;
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static const uint8_t SS = 8;
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static const uint8_t MOSI = 10;
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static const uint8_t MISO = 11;
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static const uint8_t SCK = 9;
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static const uint8_t A0 = 1;
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static const uint8_t A1 = 2;
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static const uint8_t A2 = 3;
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static const uint8_t A3 = 4;
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static const uint8_t A4 = 5;
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static const uint8_t A5 = 6;
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static const uint8_t A6 = 7;
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static const uint8_t A7 = 8;
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static const uint8_t A8 = 9;
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static const uint8_t A9 = 10;
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static const uint8_t A10 = 11;
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static const uint8_t A11 = 12;
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static const uint8_t A12 = 13;
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static const uint8_t A13 = 14;
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static const uint8_t A14 = 15;
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static const uint8_t A15 = 16;
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static const uint8_t A16 = 17;
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static const uint8_t A17 = 18;
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static const uint8_t A18 = 19;
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static const uint8_t A19 = 20;
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static const uint8_t T1 = 1;
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static const uint8_t T2 = 2;
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static const uint8_t T3 = 3;
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static const uint8_t T4 = 4;
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static const uint8_t T5 = 5;
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static const uint8_t T6 = 6;
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static const uint8_t T7 = 7;
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static const uint8_t T8 = 8;
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static const uint8_t T9 = 9;
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static const uint8_t T10 = 10;
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static const uint8_t T11 = 11;
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static const uint8_t T12 = 12;
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static const uint8_t T13 = 13;
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static const uint8_t T14 = 14;
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static const uint8_t RST_LoRa = 12;
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static const uint8_t BUSY_LoRa = 13;
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static const uint8_t DIO1 = 14;
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#endif /* Pins_Arduino_h */
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@@ -0,0 +1,23 @@
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[env:heltec-wireless-paper]
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extends = esp32s3_base
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board = heltec_wifi_lora_32_V3
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build_flags =
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${esp32s3_base.build_flags}
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-I variants/heltec_wireless_paper
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-D HELTEC_WIRELESS_PAPER
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-D EINK_DISPLAY_MODEL=GxEPD2_213_FC1
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-D EINK_WIDTH=250
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-D EINK_HEIGHT=122
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-D USE_EINK_DYNAMICDISPLAY ; Enable Dynamic EInk
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-D EINK_LIMIT_FASTREFRESH=10 ; How many consecutive fast-refreshes are permitted
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-D EINK_LIMIT_RATE_BACKGROUND_SEC=30 ; Minimum interval between BACKGROUND updates
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-D EINK_LIMIT_RATE_RESPONSIVE_SEC=1 ; Minimum interval between RESPONSIVE updates
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; -D EINK_LIMIT_GHOSTING_PX=2000 ; (Optional) How much image ghosting is tolerated
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-D EINK_BACKGROUND_USES_FAST ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
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-D EINK_HASQUIRK_GHOSTING ; Display model is identified as "prone to ghosting"
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-D EINK_HASQUIRK_WEAKFASTREFRESH ; Pixels set with fast-refresh are easy to clear, disrupted by sunlight
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lib_deps =
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${esp32s3_base.lib_deps}
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https://github.com/meshtastic/GxEPD2#b202ebfec6a4821e098cf7a625ba0f6f2400292d
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lewisxhe/PCF8563_Library@^1.0.1
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upload_speed = 115200
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@@ -0,0 +1,54 @@
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#define LED_PIN 18
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#define BUTTON_PIN 0
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// I2C
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#define I2C_SDA SDA
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#define I2C_SCL SCL
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// Display (E-Ink)
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#define USE_EINK
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#define PIN_EINK_CS 4
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#define PIN_EINK_BUSY 7
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#define PIN_EINK_DC 5
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#define PIN_EINK_RES 6
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#define PIN_EINK_SCLK 3
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#define PIN_EINK_MOSI 2
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// SPI
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#define SPI_INTERFACES_COUNT 2
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#define PIN_SPI_MISO 11
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#define PIN_SPI_MOSI 10
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#define PIN_SPI_SCK 9
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// Power
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#define VEXT_ENABLE 45 // Active low, powers the E-Ink display
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#define VEXT_ON_VALUE LOW
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#define ADC_CTRL 19
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#define BATTERY_PIN 20
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#define ADC_CHANNEL ADC2_GPIO20_CHANNEL
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#define ADC_MULTIPLIER 2 // Voltage divider is roughly 1:1
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#define BAT_MEASURE_ADC_UNIT 2 // Use ADC2
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#define ADC_ATTENUATION ADC_ATTEN_DB_12 // Voltage divider output is quite high
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#define HAS_32768HZ
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#define ADC_CTRL_ENABLED LOW
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// LoRa
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#define USE_SX1262
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#define LORA_DIO0 RADIOLIB_NC // a No connect on the SX1262 module
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#define LORA_RESET 12
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#define LORA_DIO1 14 // SX1262 IRQ
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#define LORA_DIO2 13 // SX1262 BUSY
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#define LORA_SCK 9
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#define LORA_MISO 11
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#define LORA_MOSI 10
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#define LORA_CS 8
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#define SX126X_CS LORA_CS
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#define SX126X_DIO1 LORA_DIO1
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#define SX126X_BUSY LORA_DIO2
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#define SX126X_RESET LORA_RESET
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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8
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