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78 lines
2.8 KiB
78 lines
2.8 KiB
#ifndef _HARDWARE_H
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#define _HARDWARE_H
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/* pin assignments */
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// LED_BUILTIN = 2
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// KEY_BUILTIN = 0
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static constexpr uint8_t buttonPin = 0;
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static constexpr uint8_t sensorPin = 0;
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static constexpr uint8_t rotaryPinA = 39;
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static constexpr uint8_t rotaryPinB = 38;
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static constexpr uint8_t rotaryPinButton = 2;
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static constexpr uint8_t PROGMEM LED_PIN = 21;
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static constexpr uint8_t PROGMEM NUM_LEDS = 10;
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#define LED_TYPE WS2812B
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#define COLOR_ORDER GRB
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static constexpr uint8_t ext_wakeup_pin_1 = 0;
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static constexpr uint8_t ext_wakeup_pin_2 = 0;
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static constexpr uint32_t secondsToSleep = 15*60;
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static constexpr int batteryLimit = 2800;
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#define SX1276_SCK 5
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#define SX1276_MISO 19
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#define SX1276_MOSI 27
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#define SX1276_CS 18
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#define SX1276_RST 14
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#define SX1276_IRQ 26
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#define SX1276_BAND 868
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/* Wiring (Heltec OLED Lora)
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* GND O O GND
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* 5V O O 5V
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* 3V3 O O 3V3
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* GND O < 36 only input, no pullups
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* RX * (3) < 37 only input, no pullups
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* TX * (1) < 38 ROTARY_A only input, no pullups
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* RST * BUTTON < 39 ROTARY_B only input, no pullups
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* 0 * KEY_BUILTIN < 34 only input, no pullups
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* 22 * ? < 35 only input, no pullups
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* BME280_SDO 19 * LoRa_MISO ? * 32
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* BME280_CS 23 * ? * 33
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* 18 x LoRa_CS * 25 MAX98_DIN
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* BME280_SCL/SCK 5 * LoRa_SCK LoRa_IRQ * 26
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* 15 * OLED_SCL LoRa_MOSI * 27 BME280_SDA/SDI
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* ROTARY_BTN 2 * LED_B LoRa_RST * 14
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* 4 * OLED_SDA * 12 MAX98_BCLK
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* 17 * * 13 MAX98_LRC
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* 16 * OLED_RST * 21 WS2812B_DATA(?)
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*/
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/* Rotary Encoder
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* 1 LED
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* pinA A 2 LED pinA und PinB mit zusätzlichen externen Pullups
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* GND C 3 BTN -| --ROTARY_BTN
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* pinB B 4 LED /
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* 5 Vin -| --R?--3V3
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*/
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/* load-shedding idea: +5V
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* |
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* ---R2(1k)------|
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* | |
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* o------------|--| Q2
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* | |>-° P-Channel MOSFET
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* | |-- IRF9350 / SUP75P03-07-E3
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* |/ T1 |
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* gpio ---R1(10k)---| 2N2904 ---- LED/AMP Power 5V
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* |\
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* v
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* |
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* GND
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* (https://www.pjrc.com/teensy/td_libs_OctoWS2811.html)
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* (https://learn.adafruit.com/rgb-led-strips/usage) (IRLB8721 N-Channel)
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*/
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#endif /* _HARDWARE_H */
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