Added HealthyPi 4 Board Support (espressif#3985)

Co-authored-by: Ashwin <ashwin@circuitects.com>

Author: awhitchurch

boards.txt

@@ -5117,3 +5117,69 @@ imbrios-logsens-v1p1.menu.UploadSpeed.460800.upload.speed=460800
 imbrios-logsens-v1p1.menu.UploadSpeed.512000.windows=512000
 imbrios-logsens-v1p1.menu.UploadSpeed.512000.upload.speed=512000
 ##############################################################
+
+##############################################################
+
+healthypi4.name=ProtoCentral HealthyPi 4
+
+healthypi4.upload.tool=esptool_py
+healthypi4.upload.maximum_size=1310720
+healthypi4.upload.maximum_data_size=327680
+healthypi4.upload.wait_for_upload_port=true
+
+healthypi4.serial.disableDTR=true
+healthypi4.serial.disableRTS=true
+
+healthypi4.build.mcu=esp32
+healthypi4.build.core=esp32
+healthypi4.build.variant=healthypi4
+healthypi4.build.board=HEALTHYPI_4
+
+healthypi4.build.f_cpu=240000000L
+healthypi4.build.flash_mode=dio
+healthypi4.build.flash_size=4MB
+healthypi4.build.boot=dio
+healthypi4.build.partitions=min_spiffs
+healthypi4.build.defines=
+
+healthypi4.menu.FlashFreq.80=80MHz
+healthypi4.menu.FlashFreq.80.build.flash_freq=80m
+healthypi4.menu.FlashFreq.40=40MHz
+healthypi4.menu.FlashFreq.40.build.flash_freq=40m
+
+healthypi4.menu.PartitionScheme.default=Default
+healthypi4.menu.PartitionScheme.default.build.partitions=default
+healthypi4.menu.PartitionScheme.no_ota=No OTA (Large APP)
+healthypi4.menu.PartitionScheme.no_ota.build.partitions=no_ota
+healthypi4.menu.PartitionScheme.no_ota.upload.maximum_size=2097152
+healthypi4.menu.PartitionScheme.min_spiffs=Minimal SPIFFS (Large APPS with OTA)
+healthypi4.menu.PartitionScheme.min_spiffs.build.partitions=min_spiffs
+healthypi4.menu.PartitionScheme.min_spiffs.upload.maximum_size=1966080
+
+healthypi4.menu.UploadSpeed.921600=921600
+healthypi4.menu.UploadSpeed.921600.upload.speed=921600
+healthypi4.menu.UploadSpeed.115200=115200
+healthypi4.menu.UploadSpeed.115200.upload.speed=115200
+healthypi4.menu.UploadSpeed.256000.windows=256000
+healthypi4.menu.UploadSpeed.256000.upload.speed=256000
+healthypi4.menu.UploadSpeed.230400.windows.upload.speed=256000
+healthypi4.menu.UploadSpeed.230400=230400
+healthypi4.menu.UploadSpeed.230400.upload.speed=230400
+healthypi4.menu.UploadSpeed.460800.linux=460800
+healthypi4.menu.UploadSpeed.460800.macosx=460800
+healthypi4.menu.UploadSpeed.460800.upload.speed=460800
+healthypi4.menu.UploadSpeed.512000.windows=512000
+healthypi4.menu.UploadSpeed.512000.upload.speed=512000
+
+healthypi4.menu.DebugLevel.none=None
+healthypi4.menu.DebugLevel.none.build.code_debug=0
+healthypi4.menu.DebugLevel.error=Error
+healthypi4.menu.DebugLevel.error.build.code_debug=1
+healthypi4.menu.DebugLevel.warn=Warn
+healthypi4.menu.DebugLevel.warn.build.code_debug=2
+healthypi4.menu.DebugLevel.info=Info
+healthypi4.menu.DebugLevel.info.build.code_debug=3
+healthypi4.menu.DebugLevel.debug=Debug
+healthypi4.menu.DebugLevel.debug.build.code_debug=4
+healthypi4.menu.DebugLevel.verbose=Verbose
+healthypi4.menu.DebugLevel.verbose.build.code_debug=5

variants/healthypi4/pins_arduino.h

@@ -0,0 +1,72 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS 40
+#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)
+
+static const uint8_t LED_BUILTIN = 15;
+#define BUILTIN_LED LED_BUILTIN // backward compatibility
+
+static const uint8_t KEY_BUILTIN = 17;
+
+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 = 2;
+static const uint8_t MOSI = 23;
+static const uint8_t MISO = 19;
+static const uint8_t SCK = 18;
+
+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 A13 = 15;
+static const uint8_t A14 = 13;
+static const uint8_t A15 = 12;
+static const uint8_t A16 = 14;
+static const uint8_t A17 = 27;
+static const uint8_t A18 = 25;
+static const uint8_t A19 = 26;
+
+static const uint8_t T0 = 4;
+static const uint8_t T1 = 0;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 15;
+static const uint8_t T4 = 13;
+static const uint8_t T5 = 12;
+static const uint8_t T6 = 14;
+static const uint8_t T7 = 27;
+static const uint8_t T8 = 33;
+static const uint8_t T9 = 32;
+
+static const uint8_t DAC1 = 25;
+static const uint8_t DAC2 = 26;
+
+static const uint8_t ADS1292_DRDY_PIN = 26;
+static const uint8_t ADS1292_CS_PIN = 13;
+static const uint8_t ADS1292_START_PIN = 14;
+static const uint8_t ADS1292_PWDN_PIN = 27;
+static const uint8_t AFE4490_CS_PIN = 21;
+static const uint8_t AFE4490_DRDY_PIN = 39;
+static const uint8_t AFE4490_PWDN_PIN = 4;
+
+static const uint8_t PUSH_BUTTON = 17;
+static const uint8_t SLIDE_SWITCH = 16;
+
+#endif /* Pins_Arduino_h */