diff options
| -rw-r--r-- | src/machine/board_nano-33-ble.go | 100 | ||||
| -rw-r--r-- | targets/nano-33-ble.json | 7 | ||||
| -rw-r--r-- | targets/nano-33-ble.ld | 14 |
3 files changed, 121 insertions, 0 deletions
diff --git a/src/machine/board_nano-33-ble.go b/src/machine/board_nano-33-ble.go new file mode 100644 index 000000000..b8d68b0bd --- /dev/null +++ b/src/machine/board_nano-33-ble.go @@ -0,0 +1,100 @@ +// +build nano_33_ble + +// This contains the pin mappings for the Arduino Nano 33 BLE [Sense] boards. +// +// Flashing the board requires special version of bossac. +// +// This executable can be obtained two ways: +// 1) In Arduino IDE, install support for the board ("Arduino Mbed OS Nano Boards") +// Search for "tools/bossac/1.9.1-arduino2/bossac" in Arduino IDEs directory +// 2) Download https://downloads.arduino.cc/packages/package_index.json +// Search for "bossac-1.9.1-arduino2" in that file +// Download tarball for your OS and unpack it +// +// Once you have the executable, make it accessible in your PATH as "bossac_arduino2". +// +// It is possible to replace original bossac with this new one (this only adds support for nrf chip). +// In that case make "bossac_arduino2" symlink on it, for the board target to be able to find it. +// +// For more information, see: +// - https://store.arduino.cc/arduino-nano-33-ble +// - https://store.arduino.cc/arduino-nano-33-ble-sense +// +package machine + +const HasLowFrequencyCrystal = true + +// Digital Pins +const ( + D2 Pin = P1_11 + D3 Pin = P1_12 + D4 Pin = P1_15 + D5 Pin = P1_13 + D6 Pin = P1_14 + D7 Pin = P0_23 + D8 Pin = P0_21 + D9 Pin = P0_27 + D10 Pin = P1_02 + D11 Pin = P1_01 + D12 Pin = P1_08 + D13 Pin = P0_13 +) + +// Analog pins +const ( + A0 Pin = P0_04 + A1 Pin = P0_05 + A2 Pin = P0_30 + A3 Pin = P0_29 + A4 Pin = P0_31 + A5 Pin = P0_02 + A6 Pin = P0_28 + A7 Pin = P0_03 +) + +// Onboard LEDs +const ( + LED = LED_BUILTIN + LED1 = LED_RED + LED2 = LED_GREEN + LED3 = LED_BLUE + LED_BUILTIN = P0_13 + LED_RED = P0_24 + LED_GREEN = P0_16 + LED_BLUE = P0_06 +) + +// UART0 pins +const ( + UART_RX_PIN = P1_10 + UART_TX_PIN = P1_03 +) + +// Serial is the USB device +var ( + Serial = USB +) + +// I2C pins +const ( + SDA_PIN = P0_31 + SCL_PIN = P0_02 +) + +// SPI pins +const ( + SPI0_SCK_PIN = P0_13 + SPI0_SDO_PIN = P1_01 + SPI0_SDI_PIN = P1_08 +) + +// USB CDC identifiers +const ( + usb_STRING_PRODUCT = "Nano 33 BLE" + usb_STRING_MANUFACTURER = "Arduino" +) + +var ( + usb_VID uint16 = 0x2341 + usb_PID uint16 = 0x805a +) diff --git a/targets/nano-33-ble.json b/targets/nano-33-ble.json new file mode 100644 index 000000000..53b4fcac7 --- /dev/null +++ b/targets/nano-33-ble.json @@ -0,0 +1,7 @@ +{ + "inherits": ["nrf52840"], + "build-tags": ["nano_33_ble"], + "flash-command": "bossac_arduino2 -d -i -e -w -v -R --port={port} {bin}", + "flash-1200-bps-reset": "true", + "linkerscript": "targets/nano-33-ble.ld" +} diff --git a/targets/nano-33-ble.ld b/targets/nano-33-ble.ld new file mode 100644 index 000000000..cc533ea90 --- /dev/null +++ b/targets/nano-33-ble.ld @@ -0,0 +1,14 @@ + +/* + See also + https://github.com/arduino/ArduinoCore-mbed/blob/master/variants/ARDUINO_NANO33BLE/linker_script.ld +*/ +MEMORY +{ + FLASH_TEXT (rw) : ORIGIN = 0x10000, LENGTH = 0xf0000 + RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x40000 +} + +_stack_size = 4K; + +INCLUDE "targets/arm.ld" |