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78 lines
4.0 KiB
78 lines
4.0 KiB
#include "Arduino.h"
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//######################### INFOS ####################################
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/* This is a develboard-specific config-file for *Wemos Lolin32*. Specific doesn't mean it's only working with this board.
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Lolin32 is the predecessor of Lolin D32.
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PCB: https://github.com/biologist79/Tonuino-ESP32-I2S/tree/master/PCBs/Wemos%20Lolin32
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Infos: https://arduino-projekte.info/wemos-lolin32/
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Caveats: None
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Status:
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tested with 2x SPI, RC522, SD (by biologist79)
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tested with 1x SPI, PN5180, MMC (by biologist79)
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*/
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//################## GPIO-configuration ##############################
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#ifdef SD_MMC_1BIT_MODE
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// uSD-card-reader (via SD-MMC 1Bit)
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//
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// SD_MMC uses fixed pins
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// MOSI 15
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// SCKK 14
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// MISO 2 // hardware pullup may required
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#else
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// uSD-card-reader (via SPI)
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#define SPISD_CS 15 // GPIO for chip select (SD)
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#ifndef SINGLE_SPI_ENABLE
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#define SPISD_MOSI 13 // GPIO for master out slave in (SD) => not necessary for single-SPI
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#define SPISD_MISO 16 // GPIO for master in slave ou (SD) => not necessary for single-SPI
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#define SPISD_SCK 14 // GPIO for clock-signal (SD) => not necessary for single-SPI
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#endif
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#endif
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// RFID (via SPI)
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#define RST_PIN 99 // Not necessary but has to be set anyway; so let's use a dummy-number
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#define RFID_CS 21 // GPIO for chip select (RFID)
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#define RFID_MOSI 23 // GPIO for master out slave in (RFID)
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#define RFID_MISO 19 // GPIO for master in slave out (RFID)
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#define RFID_SCK 18 // GPIO for clock-signal (RFID)
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#ifdef RFID_READER_TYPE_PN5180
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#define RFID_BUSY 16 // PN5180 BUSY PIN
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#define RFID_RST 22 // PN5180 RESET PIN
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#endif
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// I2S (DAC)
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#define I2S_DOUT 25 // Digital out (I2S)
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#define I2S_BCLK 27 // BCLK (I2S)
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#define I2S_LRC 26 // LRC (I2S)
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// Rotary encoder
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#define DREHENCODER_CLK 34 // If you want to reverse encoder's direction, just switch GPIOs of CLK with DT (in software or hardware)
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#define DREHENCODER_DT 35 // Info: Lolin D32 / Lolin D32 pro 35 are using 35 for battery-voltage-monitoring!
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#define DREHENCODER_BUTTON 32 // Button is used to switch Tonuino on and off
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// Control-buttons
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#define PAUSEPLAY_BUTTON 5 // GPIO to detect pause/play
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#define NEXT_BUTTON 4 // GPIO to detect next
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#define PREVIOUS_BUTTON 2 // GPIO to detect previous (Important: as of 19.11.2020 changed from 33 to 2)
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// (optional) Power-control
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#define POWER 17 // GPIO used to drive transistor-circuit, that switches off peripheral devices while ESP32-deepsleep
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// (optional) Neopixel
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#define LED_PIN 12 // GPIO for Neopixel-signaling
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// (optinal) Headphone-detection
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#ifdef HEADPHONE_ADJUST_ENABLE
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#define HP_DETECT 22 // GPIO that detects, if there's a plug in the headphone jack or not
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#endif
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// (optional) Monitoring of battery-voltage via ADC
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#ifdef MEASURE_BATTERY_VOLTAGE
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#define VOLTAGE_READ_PIN 33 // GPIO used to monitor battery-voltage. Change to 35 if you're using Lolin D32 or Lolin D32 pro as it's hard-wired there!
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#endif
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// (optional) For measuring battery-voltage a voltage-divider is necessary. Their values need to be configured here.
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#ifdef MEASURE_BATTERY_VOLTAGE
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uint8_t rdiv1 = 129; // Rdiv1 of voltage-divider (kOhms) (measure exact value with multimeter!)
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uint16_t rdiv2 = 389; // Rdiv2 of voltage-divider (kOhms) (measure exact value with multimeter!) => used to measure voltage via ADC!
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#endif
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