Add T-Beam Board Support (#1852)

Author: lewisxhe

boards.txt

@@ -2272,3 +2272,64 @@ wipy3.menu.DebugLevel.debug=Debug
 wipy3.menu.DebugLevel.debug.build.code_debug=4
 wipy3.menu.DebugLevel.verbose=Verbose
 wipy3.menu.DebugLevel.verbose.build.code_debug=5
+
+##############################################################
+
+t-beam.name=T-Beam
+
+t-beam.upload.tool=esptool
+t-beam.upload.maximum_size=1310720
+t-beam.upload.maximum_data_size=327680
+t-beam.upload.wait_for_upload_port=true
+
+t-beam.serial.disableDTR=true
+t-beam.serial.disableRTS=true
+
+t-beam.build.mcu=esp32
+t-beam.build.core=esp32
+t-beam.build.variant=t-beam
+t-beam.build.board=T-Beam
+
+t-beam.build.f_cpu=240000000L
+t-beam.build.flash_mode=dio
+t-beam.build.flash_size=4MB
+t-beam.build.boot=dio
+t-beam.build.partitions=default
+
+t-beam.menu.PSRAM.disabled=Disabled
+t-beam.menu.PSRAM.disabled.build.defines=
+t-beam.menu.PSRAM.enabled=Enabled
+t-beam.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue
+
+t-beam.menu.FlashFreq.80=80MHz
+t-beam.menu.FlashFreq.80.build.flash_freq=80m
+t-beam.menu.FlashFreq.40=40MHz
+t-beam.menu.FlashFreq.40.build.flash_freq=40m
+
+t-beam.menu.UploadSpeed.921600=921600
+t-beam.menu.UploadSpeed.921600.upload.speed=921600
+t-beam.menu.UploadSpeed.115200=115200
+t-beam.menu.UploadSpeed.115200.upload.speed=115200
+t-beam.menu.UploadSpeed.256000.windows=256000
+t-beam.menu.UploadSpeed.256000.upload.speed=256000
+t-beam.menu.UploadSpeed.230400.windows.upload.speed=256000
+t-beam.menu.UploadSpeed.230400=230400
+t-beam.menu.UploadSpeed.230400.upload.speed=230400
+t-beam.menu.UploadSpeed.460800.linux=460800
+t-beam.menu.UploadSpeed.460800.macosx=460800
+t-beam.menu.UploadSpeed.460800.upload.speed=460800
+t-beam.menu.UploadSpeed.512000.windows=512000
+t-beam.menu.UploadSpeed.512000.upload.speed=512000
+
+t-beam.menu.DebugLevel.none=None
+t-beam.menu.DebugLevel.none.build.code_debug=0
+t-beam.menu.DebugLevel.error=Error
+t-beam.menu.DebugLevel.error.build.code_debug=1
+t-beam.menu.DebugLevel.warn=Warn
+t-beam.menu.DebugLevel.warn.build.code_debug=2
+t-beam.menu.DebugLevel.info=Info
+t-beam.menu.DebugLevel.info.build.code_debug=3
+t-beam.menu.DebugLevel.debug=Debug
+t-beam.menu.DebugLevel.debug.build.code_debug=4
+t-beam.menu.DebugLevel.verbose=Verbose
+t-beam.menu.DebugLevel.verbose.build.code_debug=5

variants/t-beam/pins_arduino.h

@@ -0,0 +1,61 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS        20
+#define NUM_ANALOG_INPUTS       16
+
+#define analogInputToDigitalPin(p)  (((p)<20)?(esp32_adc2gpio[(p)]):-1)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
+
+// SPI LoRa Radio
+#define LORA_SCK 5      // GPIO5  - SX1276 SCK
+#define LORA_MISO 19    // GPIO19 - SX1276 MISO
+#define LORA_MOSI 27    // GPIO27 - SX1276 MOSI
+#define LORA_CS 18      // GPIO18 - SX1276 CS
+#define LORA_RST 23     // GPIO23 - SX1276 RST
+#define LORA_IO0 26     // GPIO26 - SX1276 IO0
+#define LORA_IO1 33     // GPIO33 - SX1276 IO1
+#define LORA_IO2 32     // GPIO32 - SX1276 IO2
+
+static const uint8_t TX = 1;
+static const uint8_t RX = 3;
+
+static const uint8_t SDA = 21;
+static const uint8_t SCL = 22;
+ 
+static const uint8_t SS    = 18;
+static const uint8_t MOSI  = 27;
+static const uint8_t MISO  = 19;
+static const uint8_t SCK   = 5;
+
+static const uint8_t A0 = 36;
+static const uint8_t A3 = 39;
+static const uint8_t A4 = 32;
+static const uint8_t A5 = 33;
+static const uint8_t A6 = 34;
+static const uint8_t A7 = 35;
+
+static const uint8_t A10 = 4;
+static const uint8_t A11 = 0;
+static const uint8_t A12 = 2;
+static const uint8_t A14 = 13;
+static const uint8_t A16 = 14;
+static const uint8_t A17 = 27;  //lora
+static const uint8_t A18 = 25;
+static const uint8_t A19 = 26;  //lora
+
+static const uint8_t T0 = 4;
+static const uint8_t T1 = 0;
+static const uint8_t T2 = 2;
+static const uint8_t T4 = 13;
+static const uint8_t T6 = 14;
+static const uint8_t T8 = 32;
+static const uint8_t T9 = 33;
+
+static const uint8_t DAC2 = 25;
+
+#endif /* Pins_Arduino_h */