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Heltec paper (#3069)

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* Attempts at getting the Heltec Wireless Paper eink operational

* Bogus comment

* Fixing Support For Heltec Wireless Paper

---------

Co-authored-by: NfN Orange <orange@reveb.la>
This commit is contained in:
Ben Meadors
2024-01-09 19:48:21 -06:00
committed by GitHub
parent 77ff1704db
commit 0d85069bec
4 changed files with 107 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
variants/heltec_wireless_paper/pins_arduino.h Normal file
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@@ -0,0 +1,78 @@
#ifndef Pins_Arduino_h
#define Pins_Arduino_h
#include <stdint.h>
#define WIFI_Kit_32 true
#define DISPLAY_HEIGHT 64
#define DISPLAY_WIDTH 128
#define EXTERNAL_NUM_INTERRUPTS 16
#define NUM_DIGITAL_PINS 40
#define NUM_ANALOG_INPUTS 16
#define analogInputToDigitalPin(p) (((p) < 20) ? (analogChannelToDigitalPin(p)) : -1)
#define digitalPinToInterrupt(p) (((p) < 40) ? (p) : -1)
#define digitalPinHasPWM(p) (p < 34)
static const uint8_t LED_BUILTIN = 35;
#define BUILTIN_LED LED_BUILTIN // backward compatibility
#define LED_BUILTIN LED_BUILTIN
static const uint8_t KEY_BUILTIN = 0;
static const uint8_t TX = 43;
static const uint8_t RX = 44;
static const uint8_t SDA = 41;
static const uint8_t SCL = 42;
static const uint8_t SS = 8;
static const uint8_t MOSI = 10;
static const uint8_t MISO = 11;
static const uint8_t SCK = 9;
static const uint8_t A0 = 1;
static const uint8_t A1 = 2;
static const uint8_t A2 = 3;
static const uint8_t A3 = 4;
static const uint8_t A4 = 5;
static const uint8_t A5 = 6;
static const uint8_t A6 = 7;
static const uint8_t A7 = 8;
static const uint8_t A8 = 9;
static const uint8_t A9 = 10;
static const uint8_t A10 = 11;
static const uint8_t A11 = 12;
static const uint8_t A12 = 13;
static const uint8_t A13 = 14;
static const uint8_t A14 = 15;
static const uint8_t A15 = 16;
static const uint8_t A16 = 17;
static const uint8_t A17 = 18;
static const uint8_t A18 = 19;
static const uint8_t A19 = 20;
static const uint8_t T1 = 1;
static const uint8_t T2 = 2;
static const uint8_t T3 = 3;
static const uint8_t T4 = 4;
static const uint8_t T5 = 5;
static const uint8_t T6 = 6;
static const uint8_t T7 = 7;
static const uint8_t T8 = 8;
static const uint8_t T9 = 9;
static const uint8_t T10 = 10;
static const uint8_t T11 = 11;
static const uint8_t T12 = 12;
static const uint8_t T13 = 13;
static const uint8_t T14 = 14;
static const uint8_t Vext = 45;
static const uint8_t LED = 18;
static const uint8_t RST_LoRa = 12;
static const uint8_t BUSY_LoRa = 13;
static const uint8_t DIO0 = 14;
#endif /* Pins_Arduino_h */

5
variants/heltec_wireless_paper/platformio.ini
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@@ -5,4 +5,7 @@ build_flags =
${esp32s3_base.build_flags} -D HELTEC_WIRELESS_PAPER -I variants/heltec_wireless_paper
lib_deps =
${esp32s3_base.lib_deps}
zinggjm/GxEPD2@^1.5.2
https://github.com/ixt/GxEPD2#39f325b677713eb04dfcc83b8e402e77523fb8bf
adafruit/Adafruit BusIO@^1.13.2
lewisxhe/PCF8563_Library@^1.0.1
upload_speed = 115200

11
variants/heltec_wireless_paper/variant.h
View File

@@ -15,7 +15,16 @@
#define PIN_EINK_SCLK 3
#define PIN_EINK_MOSI 2
#define VEXT_ENABLE Vext // active low, powers the oled display and the lora antenna boost
/*
* SPI interfaces
*/
#define SPI_INTERFACES_COUNT 2
#define PIN_SPI_MISO 10 // MISO P0.17
#define PIN_SPI_MOSI 11 // MOSI P0.15
#define PIN_SPI_SCK 9 // SCK P0.13
#define VEXT_ENABLE 45 // active low, powers the oled display and the lora antenna boost
#define BUTTON_PIN 0
#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage