#include "Arduino.h" //######################### INFOS #################################### /* This is a develboard-specific config-file for *Wemos Lolin32*. Specific doesn't mean it's only working with this board. Lolin32 is the predecessor of Lolin D32. PCB: None so far Infos: https://www.wemos.cc/en/latest/d32/d32_pro.html Schematics: https://www.wemos.cc/en/latest/_static/files/sch_d32_pro_v2.0.0.pdf Caveats: GPIO35 (battery monitoring) + SD can't be changed, it's built in (and because of the SD-pinout used, it is not compatible with MMC-mode) Status: tested with 2xSPI: RC522 & SD (by biologist79) */ //################## GPIO-configuration ############################## // Please note: GPIOs 34, 35, 36, 39 are input-only and don't have pullup-resistors. // So if connecting a button to these, make sure to add a 10k-pullup-resistor for each button. // Further infos: https://randomnerdtutorials.com/esp32-pinout-reference-gpios/ // GPIOs 16+17 are not available for D32 pro as they're used to internal purposes (PSRAM). #ifdef SD_MMC_1BIT_MODE // NOT SUPPORTED BY D32 pro as 15 / 14 / 2 doesn't match D32 pro's SD-pinout #else // uSD-card-reader (via SPI) => Cannot be changed, it's built in! #define SPISD_CS 4 // GPIO for chip select (SD) #ifndef SINGLE_SPI_ENABLE #define SPISD_MOSI 23 // GPIO for master out slave in (SD) => not necessary for single-SPI #define SPISD_MISO 19 // GPIO for master in slave ou (SD) => not necessary for single-SPI #define SPISD_SCK 18 // GPIO for clock-signal (SD) => not necessary for single-SPI #endif #endif // RFID (via SPI) #define RST_PIN 99 // Not necessary but has to be set anyway; so let's use a dummy-number #define RFID_CS 21 // GPIO for chip select (RFID) #define RFID_MOSI 13 // GPIO for master out slave in (RFID) #define RFID_MISO 15 // GPIO for master in slave out (RFID) #define RFID_SCK 14 // GPIO for clock-signal (RFID) #ifdef RFID_READER_TYPE_PN5180 #define RFID_BUSY 33 // PN5180 BUSY PIN #define RFID_RST 22 // PN5180 RESET PIN #define RFID_IRQ 39 // PN5180 IRQ PIN (only needed for low power card detection) #endif // I2S (DAC) #define I2S_DOUT 25 // Digital out (I2S) #define I2S_BCLK 27 // BCLK (I2S) #define I2S_LRC 26 // LRC (I2S) // Rotary encoder #ifdef USEROTARY_ENABLE #define DREHENCODER_CLK 34 // If you want to reverse encoder's direction, just switch GPIOs of CLK with DT (in software or hardware) #define DREHENCODER_DT 39 // 39 = 'VN'; Info: Lolin D32 pro is using 35 for battery-voltage-monitoring! #define DREHENCODER_BUTTON 36 // Button 3: is used to switch ESPuino on and off; 36 = 'VP' #endif // Control-buttons (set to 99 to disable) #define NEXT_BUTTON 0 // Button 0: GPIO to detect next #define PREVIOUS_BUTTON 2 // Button 1: GPIO to detect previous (Important: as of 19.11.2020 changed from 33 to 2; make sure to change in SD-MMC-mode) #define PAUSEPLAY_BUTTON 32 // Button 2: GPIO to detect pause/play #define BUTTON_4 99 // Button 4: unnamed optional button #define BUTTON_5 99 // Button 5: unnamed optional button // Wake-up button // Please note: only RTC-GPIOs (0, 4, 12, 13, 14, 15, 25, 26, 27, 32, 33, 34, 35, 36, 39, 99) can be used! Set to 99 to disable. #define WAKEUP_BUTTON DREHENCODER_BUTTON // Defines the button that is used to wake up ESPuino from deepsleep. // (optional) Power-control #define POWER 5 // GPIO used to drive transistor-circuit, that switches off peripheral devices while ESP32-deepsleep // (optional) Neopixel #define LED_PIN 12 // GPIO for Neopixel-signaling // (optinal) Headphone-detection #ifdef HEADPHONE_ADJUST_ENABLE #define HP_DETECT 22 // GPIO that detects, if there's a plug in the headphone jack or not #endif // (optional) Monitoring of battery-voltage via ADC #ifdef MEASURE_BATTERY_VOLTAGE #define VOLTAGE_READ_PIN 35 // GPIO used to monitor battery-voltage. Cannot be changed, it's built in float referenceVoltage = 3.30; // Voltage between 3.3V and GND-pin at the develboard in battery-mode (disconnect USB!) float offsetVoltage = 0.1; // If voltage measured by ESP isn't 100% accurate, you can add an correction-value here #endif // (optional) For measuring battery-voltage a voltage-divider is already onboard. Connect a LiPo and use it! #ifdef MEASURE_BATTERY_VOLTAGE uint8_t rdiv1 = 100; // Cannot be changed, it's built in uint16_t rdiv2 = 100; // Cannot be changed, it's built in #endif // (Optional) remote control via infrared #ifdef IR_CONTROL_ENABLE #define IRLED_PIN 22 // GPIO where IR-receiver is connected (only tested with VS1838B) #define IR_DEBOUNCE 200 // Interval in ms to wait at least for next signal (not used for actions volume up/down) // Actions available. Use your own remote control and have a look at the console for "Command=0x??". E.g. "Protocol=NEC Address=0x17F Command=0x68 Repeat gap=39750us" #define RC_PLAY 0x68 // command for play #define RC_PAUSE 0x67 // command for pause #define RC_NEXT 0x6b // command for next track of playlist #define RC_PREVIOUS 0x6a // command for previous track of playlist #define RC_FIRST 0x6c // command for first track of playlist #define RC_LAST 0x6d // command for last track of playlist #define RC_VOL_UP 0x1a // Command for volume up (one step) #define RC_VOL_DOWN 0x1b // Command for volume down (one step) #define RC_MUTE 0x1c // Command to mute ESPuino #define RC_SHUTDOWN 0x2a // Command for deepsleep #define RC_BLUETOOTH 0x72 // Command to enable/disable bluetooth #define RC_FTP 0x65 // Command to enable FTP-server #endif