Merge pull request #2415 from dhalbert/4.x-robohatmm1_m44.1.x

replace robohatmm1 with robohatmm1_m4

7 files changed, 166 insertions, 169 deletions

diff --git a/ports/atmel-samd/boards/robohatmm1/mpconfigboard.h b/ports/atmel-samd/boards/robohatmm1/mpconfigboard.h
deleted file mode 100644
index dd31e912a..000000000
--- a/ports/atmel-samd/boards/robohatmm1/mpconfigboard.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#define MICROPY_HW_BOARD_NAME "Robo HAT MM1"
-#define MICROPY_HW_MCU_NAME "samd21g18"
-
-#define MICROPY_HW_LED_STATUS   (&pin_PA21)
-
-// Salae reads 12mhz which is the limit even though we set it to the safer 8mhz.
-#define SPI_FLASH_BAUDRATE  (8000000)
-
-// On-board flash
-#define SPI_FLASH_MOSI_PIN          &pin_PA12
-#define SPI_FLASH_MISO_PIN          &pin_PA14
-#define SPI_FLASH_SCK_PIN           &pin_PA13
-#define SPI_FLASH_CS_PIN            &pin_PA15
-
-// These are pins not to reset.
-#define MICROPY_PORT_A        ( 0 ) //PORT_PA06
-#define MICROPY_PORT_B        ( 0 )
-#define MICROPY_PORT_C        ( 0 )
-
-
-// If you change this, then make sure to update the linker scripts as well to
-// make sure you don't overwrite code.
-#define CIRCUITPY_INTERNAL_NVM_SIZE 256
-
-#define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - CIRCUITPY_INTERNAL_NVM_SIZE)
-
-//#define BOARD_HAS_CRYSTAL 0
-#define CALIBRATE_CRYSTALLESS 1
-
-#define DEFAULT_I2C_BUS_SCL (&pin_PA23)
-#define DEFAULT_I2C_BUS_SDA (&pin_PA22)
-
-#define DEFAULT_SPI_BUS_SCK (&pin_PB11)
-#define DEFAULT_SPI_BUS_MOSI (&pin_PB10)
-#define DEFAULT_SPI_BUS_MISO (&pin_PB08)
-
-#define DEFAULT_UART_BUS_RX (&pin_PB23)
-#define DEFAULT_UART_BUS_TX (&pin_PB22)
-
-// USB is always used internally so skip the pin objects for it.
-#define IGNORE_PIN_PA24     1
-#define IGNORE_PIN_PA25     1
-
-//#define CIRCUITPY_I2CSLAVE
-//#define CIRCUITPY_DISPLAYIO (0)
-
diff --git a/ports/atmel-samd/boards/robohatmm1/mpconfigboard.mk b/ports/atmel-samd/boards/robohatmm1/mpconfigboard.mk
deleted file mode 100644
index 9523984b7..000000000
--- a/ports/atmel-samd/boards/robohatmm1/mpconfigboard.mk
+++ /dev/null
@@ -1,33 +0,0 @@
-LD_FILE = boards/samd21x18-bootloader-external-flash-crystalless.ld
-USB_VID = 0x1209
-USB_PID = 0x4D43
-USB_PRODUCT = "Robo HAT MM1"
-USB_MANUFACTURER = "Robotics Masters"
-
-CHIP_VARIANT = SAMD21G18A
-CHIP_FAMILY = samd21
-
-# Non-Flash Edition
-#INTERNAL_FLASH_FILESYSTEM = 1
-#LONGINT_IMPL = NONE
-#SUPEROPT_GC = 0
-
-# SPI-Flash Edition
-SPI_FLASH_FILESYSTEM = 1
-EXTERNAL_FLASH_DEVICE_COUNT = 1
-EXTERNAL_FLASH_DEVICES = "W25Q64JV_IQ"
-LONGINT_IMPL = MPZ
-# Make room for frozen Libraries
-CIRCUITPY_DISPLAYIO = 0
-CIRCUITPY_FREQUENCYIO = 0
-
-CFLAGS_INLINE_LIMIT = 55
-
-# Include these Python libraries in firmware.
-FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
-#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_INA219
-#FROZEN_MPY_DIRS += $(TOP)/frozen/RoboticsMasters_CircuitPython_MPU9250
-FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
-#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Crickit
-#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Motor
-#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_seesaw
diff --git a/ports/atmel-samd/boards/robohatmm1/pins.c b/ports/atmel-samd/boards/robohatmm1/pins.c
deleted file mode 100644
index fc3db7a30..000000000
--- a/ports/atmel-samd/boards/robohatmm1/pins.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include "shared-bindings/board/__init__.h"
-
-STATIC const mp_rom_map_elem_t board_global_dict_table[] = {	
-	// SERVO Pins
-	{ MP_ROM_QSTR(MP_QSTR_SERVO1), MP_ROM_PTR(&pin_PA16) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO2), MP_ROM_PTR(&pin_PA17) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO3), MP_ROM_PTR(&pin_PA18) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO4), MP_ROM_PTR(&pin_PA19) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO5), MP_ROM_PTR(&pin_PA11) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO6), MP_ROM_PTR(&pin_PA10) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO7), MP_ROM_PTR(&pin_PA09) },
-	{ MP_ROM_QSTR(MP_QSTR_SERVO8), MP_ROM_PTR(&pin_PA08) },
-	
-	// RC_CH Pins
-	{ MP_ROM_QSTR(MP_QSTR_RCH1), MP_ROM_PTR(&pin_PA07) },
-	{ MP_ROM_QSTR(MP_QSTR_RCH2), MP_ROM_PTR(&pin_PA06) },
-	{ MP_ROM_QSTR(MP_QSTR_RCH3), MP_ROM_PTR(&pin_PA05) },
-	{ MP_ROM_QSTR(MP_QSTR_RCH4), MP_ROM_PTR(&pin_PA04) },
-	
-	// Special Function
-	{ MP_ROM_QSTR(MP_QSTR_BATTERY), MP_ROM_PTR(&pin_PA02) },
-	{ MP_ROM_QSTR(MP_QSTR_POWER_OFF), MP_ROM_PTR(&pin_PA03) },
-	{ MP_ROM_QSTR(MP_QSTR_POWER_ENABLE), MP_ROM_PTR(&pin_PA28) },
-	
-	{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA20) },
-	{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA21) },
-	{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) },
-	{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) },
-	{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PB22) },
-	{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PB23) },
-
-	// UART on SERCOM0
-	{ MP_ROM_QSTR(MP_QSTR_UART_TX), MP_ROM_PTR(&pin_PA04) },
-	{ MP_ROM_QSTR(MP_QSTR_UART_RX), MP_ROM_PTR(&pin_PA05) },
-	{ MP_ROM_QSTR(MP_QSTR_UART_CTS), MP_ROM_PTR(&pin_PA06) },
-	{ MP_ROM_QSTR(MP_QSTR_UART_RTS), MP_ROM_PTR(&pin_PA07) },
-
-	// SPI Flash on SERCOM2
-	{ MP_ROM_QSTR(MP_QSTR_FLASH_SCK), MP_ROM_PTR(&pin_PA13) },
-	{ MP_ROM_QSTR(MP_QSTR_FLASH_MISO), MP_ROM_PTR(&pin_PA14) },
-	{ MP_ROM_QSTR(MP_QSTR_FLASH_MOSI), MP_ROM_PTR(&pin_PA12) },
-	{ MP_ROM_QSTR(MP_QSTR_FLASH_CS), MP_ROM_PTR(&pin_PA15) },
-
-	// I2C on SERCOM3
-	{ MP_ROM_QSTR(MP_QSTR_I2C_SDA), MP_ROM_PTR(&pin_PA00) },
-	{ MP_ROM_QSTR(MP_QSTR_I2C_SCL), MP_ROM_PTR(&pin_PA01) },
-	
-	// SPI on SERCOM4
-	{ MP_ROM_QSTR(MP_QSTR_SPI_SCK), MP_ROM_PTR(&pin_PB11) },
-	{ MP_ROM_QSTR(MP_QSTR_SPI_MISO), MP_ROM_PTR(&pin_PB08) },
-	{ MP_ROM_QSTR(MP_QSTR_SPI_MOSI), MP_ROM_PTR(&pin_PB10) },
-	{ MP_ROM_QSTR(MP_QSTR_SPI_SS), MP_ROM_PTR(&pin_PB09) },
-	
-	// GPS on SERCOM5
-	{ MP_ROM_QSTR(MP_QSTR_GPS_TX), MP_ROM_PTR(&pin_PB02) },
-	{ MP_ROM_QSTR(MP_QSTR_GPS_RX), MP_ROM_PTR(&pin_PB03) },
-	{ MP_ROM_QSTR(MP_QSTR_GPS_SDA), MP_ROM_PTR(&pin_PA00) },
-	{ MP_ROM_QSTR(MP_QSTR_GPS_SCL), MP_ROM_PTR(&pin_PA01) },
-	
-	// Raspberry Pi
-	{ MP_ROM_QSTR(MP_QSTR_PI_GP25), MP_ROM_PTR(&pin_PA30) },
-	{ MP_ROM_QSTR(MP_QSTR_PI_GP24), MP_ROM_PTR(&pin_PA31) },
-	{ MP_ROM_QSTR(MP_QSTR_PI_GP5), MP_ROM_PTR(&pin_PA27) },
-	{ MP_ROM_QSTR(MP_QSTR_PI_RX), MP_ROM_PTR(&pin_PB22) },
-	{ MP_ROM_QSTR(MP_QSTR_PI_TX), MP_ROM_PTR(&pin_PB23) },
-	
-	// SIGNAL / Digital pins (for reference)
-	{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB23) },
-	{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PB22) },
-	{ MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PB02) },
-	{ MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PB03) },
-	{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA00) },
-	{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA01) },
-	{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA28) },
-	{ MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA03) },
-	{ MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA20) },
-	{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PB11) },
-	{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PB09) },
-	{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PB10) },
-	{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PB08) },
-	{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA21) },
-	{ MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_PA03) },
-	
-	{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
-	{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
-	{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
-};
-MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
diff --git a/ports/atmel-samd/boards/robohatmm1/board.c b/ports/atmel-samd/boards/robohatmm1_m4/board.c
index c8e20206a..0f60736a2 100644
--- a/ports/atmel-samd/boards/robohatmm1/board.c
+++ b/ports/atmel-samd/boards/robohatmm1_m4/board.c
@@ -25,9 +25,10 @@
  */
 
 #include "boards/board.h"
+#include "mpconfigboard.h"
+#include "hal/include/hal_gpio.h"
 
-void board_init(void)
-{
+void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
diff --git a/ports/atmel-samd/boards/robohatmm1_m4/mpconfigboard.h b/ports/atmel-samd/boards/robohatmm1_m4/mpconfigboard.h
new file mode 100644
index 000000000..64040a658
--- /dev/null
+++ b/ports/atmel-samd/boards/robohatmm1_m4/mpconfigboard.h
@@ -0,0 +1,44 @@
+#define MICROPY_HW_BOARD_NAME "Robo HAT MM1 M4"
+#define MICROPY_HW_MCU_NAME "samd51g19"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+#define MICROPY_HW_LED_STATUS   (&pin_PB22)
+
+// Salae reads 12mhz which is the limit even though we set it to the safer 8mhz.
+#define SPI_FLASH_BAUDRATE  (8000000)
+
+// On-board flash
+#define SPI_FLASH_MOSI_PIN          &pin_PA12
+#define SPI_FLASH_MISO_PIN          &pin_PA14
+#define SPI_FLASH_SCK_PIN           &pin_PA13
+#define SPI_FLASH_CS_PIN            &pin_PA15
+
+// These are pins not to reset.
+// SPI Data pins
+#define MICROPY_PORT_A (0)
+#define MICROPY_PORT_B (0)
+#define MICROPY_PORT_C (0)
+#define MICROPY_PORT_D (0)
+
+#define AUTORESET_DELAY_MS 500
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
+
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PA23)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA22)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PB09)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB08)
+#define DEFAULT_SPI_BUS_MISO (&pin_PB11)
+
+//#define DEFAULT_UART_BUS_RX (&pin_PB03)
+//#define DEFAULT_UART_BUS_TX (&pin_PB02)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1
diff --git a/ports/atmel-samd/boards/robohatmm1_m4/mpconfigboard.mk b/ports/atmel-samd/boards/robohatmm1_m4/mpconfigboard.mk
new file mode 100644
index 000000000..56f1617db
--- /dev/null
+++ b/ports/atmel-samd/boards/robohatmm1_m4/mpconfigboard.mk
@@ -0,0 +1,28 @@
+LD_FILE = boards/samd51x19-bootloader-external-flash.ld
+USB_VID = 0x1209
+USB_PID = 0x4D43
+USB_PRODUCT = "Robo HAT MM1 M4"
+USB_MANUFACTURER = "Robotics Masters"
+
+CHIP_VARIANT = SAMD51G19A
+CHIP_FAMILY = samd51
+
+#QSPI_FLASH_FILESYSTEM = 0
+
+SPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = "W25Q64JV_IQ"
+LONGINT_IMPL = MPZ
+
+CIRCUITPY_PS2IO = 1
+# No I2S on SAMD51G
+CIRCUITPY_AUDIOBUSIO = 0
+# Make room for more stuff
+CIRCUITPY_DISPLAYIO = 0
+CIRCUITPY_FREQUENCYIO = 0
+
+# Include these Python libraries in firmware.
+#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
+#FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_INA219
+#FROZEN_MPY_DIRS += $(TOP)/frozen/RoboticsMasters_CircuitPython_MPU9250
diff --git a/ports/atmel-samd/boards/robohatmm1_m4/pins.c b/ports/atmel-samd/boards/robohatmm1_m4/pins.c
new file mode 100644
index 000000000..4fc290fb0
--- /dev/null
+++ b/ports/atmel-samd/boards/robohatmm1_m4/pins.c
@@ -0,0 +1,91 @@
+#include "shared-bindings/board/__init__.h"
+// Version 2.4
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+	// SERVO Pins
+	{ MP_ROM_QSTR(MP_QSTR_SERVO1), MP_ROM_PTR(&pin_PA18) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO2), MP_ROM_PTR(&pin_PA19) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO3), MP_ROM_PTR(&pin_PA20) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO4), MP_ROM_PTR(&pin_PA21) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO5), MP_ROM_PTR(&pin_PA11) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO6), MP_ROM_PTR(&pin_PA10) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO7), MP_ROM_PTR(&pin_PA09) },
+	{ MP_ROM_QSTR(MP_QSTR_SERVO8), MP_ROM_PTR(&pin_PA08) },
+
+	// RCC Pins
+	{ MP_ROM_QSTR(MP_QSTR_RCC1), MP_ROM_PTR(&pin_PA07) },
+	{ MP_ROM_QSTR(MP_QSTR_RCC2), MP_ROM_PTR(&pin_PA06) },
+	{ MP_ROM_QSTR(MP_QSTR_RCC3), MP_ROM_PTR(&pin_PA05) },
+	{ MP_ROM_QSTR(MP_QSTR_RCC4), MP_ROM_PTR(&pin_PA04) },
+
+	// Special Function
+	{ MP_ROM_QSTR(MP_QSTR_VOLTAGE_MONITOR), MP_ROM_PTR(&pin_PA02) },
+	{ MP_ROM_QSTR(MP_QSTR_BATTERY), MP_ROM_PTR(&pin_PA02) },
+	{ MP_ROM_QSTR(MP_QSTR_POWER_OFF), MP_ROM_PTR(&pin_PA03) },
+	{ MP_ROM_QSTR(MP_QSTR_POWER_DISABLE), MP_ROM_PTR(&pin_PA03) },
+	{ MP_ROM_QSTR(MP_QSTR_POWER_ON), MP_ROM_PTR(&pin_PA27) },
+	{ MP_ROM_QSTR(MP_QSTR_POWER_ENABLE), MP_ROM_PTR(&pin_PA27) },
+	{ MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_PA27) },
+
+	{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PB23) },
+	{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PB22) },
+
+
+	// GROVE on SERCOM0
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_SCL), MP_ROM_PTR(&pin_PA09) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_SDA), MP_ROM_PTR(&pin_PA08) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_RX), MP_ROM_PTR(&pin_PA09) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_TX), MP_ROM_PTR(&pin_PA08) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_D1), MP_ROM_PTR(&pin_PA09) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_D0), MP_ROM_PTR(&pin_PA08) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_A1), MP_ROM_PTR(&pin_PA09) },
+	{ MP_ROM_QSTR(MP_QSTR_GROVE_A0), MP_ROM_PTR(&pin_PA08) },
+
+	// UART on SERCOM0
+	{ MP_ROM_QSTR(MP_QSTR_UART_TX), MP_ROM_PTR(&pin_PA04) },
+	{ MP_ROM_QSTR(MP_QSTR_UART_RX), MP_ROM_PTR(&pin_PA05) },
+	{ MP_ROM_QSTR(MP_QSTR_UART_CTS), MP_ROM_PTR(&pin_PA06) },
+	{ MP_ROM_QSTR(MP_QSTR_UART_RTS), MP_ROM_PTR(&pin_PA07) },
+
+	// UART on SERCOM1 (Raspberry Pi)
+	{ MP_ROM_QSTR(MP_QSTR_TX1), MP_ROM_PTR(&pin_PA16) },
+	{ MP_ROM_QSTR(MP_QSTR_RX1), MP_ROM_PTR(&pin_PA17) },
+	{ MP_ROM_QSTR(MP_QSTR_PI_TX), MP_ROM_PTR(&pin_PA16) },
+	{ MP_ROM_QSTR(MP_QSTR_PI_RX), MP_ROM_PTR(&pin_PA17) },
+
+	// I2C on SERCOM1 (External Connector)
+	{ MP_ROM_QSTR(MP_QSTR_SDA1), MP_ROM_PTR(&pin_PA00) },
+	{ MP_ROM_QSTR(MP_QSTR_SCL1), MP_ROM_PTR(&pin_PA01) },
+
+	// SPI Flash on SERCOM2
+	{ MP_ROM_QSTR(MP_QSTR_FLASH_SCK), MP_ROM_PTR(&pin_PA13) },
+	{ MP_ROM_QSTR(MP_QSTR_FLASH_MISO), MP_ROM_PTR(&pin_PA14) },
+	{ MP_ROM_QSTR(MP_QSTR_FLASH_MOSI), MP_ROM_PTR(&pin_PA12) },
+	{ MP_ROM_QSTR(MP_QSTR_FLASH_CS), MP_ROM_PTR(&pin_PA15) },
+
+	// I2C on SERCOM3 (RPi & Internal)
+	{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) },
+	{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) },
+	{ MP_ROM_QSTR(MP_QSTR_PI_SDA), MP_ROM_PTR(&pin_PA22) },
+	{ MP_ROM_QSTR(MP_QSTR_PI_SCL), MP_ROM_PTR(&pin_PA23) },
+
+	// SPI on SERCOM4
+	{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB08) },
+	{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PB09) },
+	{ MP_ROM_QSTR(MP_QSTR_SS), MP_ROM_PTR(&pin_PB10) },
+	{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB11) },
+
+	// GPS on SERCOM5
+	{ MP_ROM_QSTR(MP_QSTR_GPS_TX), MP_ROM_PTR(&pin_PB02) },
+	{ MP_ROM_QSTR(MP_QSTR_GPS_RX), MP_ROM_PTR(&pin_PB03) },
+
+	// Raspberry Pi
+	{ MP_ROM_QSTR(MP_QSTR_PI_GP25), MP_ROM_PTR(&pin_PA30) },
+	{ MP_ROM_QSTR(MP_QSTR_SWCLK), MP_ROM_PTR(&pin_PA30) },
+	{ MP_ROM_QSTR(MP_QSTR_PI_GP24), MP_ROM_PTR(&pin_PA31) },
+	{ MP_ROM_QSTR(MP_QSTR_SWDIO), MP_ROM_PTR(&pin_PA31) },
+	
+	{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+	//{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);