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| author | deadprogram <[email protected]> | 2020-11-08 20:59:44 +0100 |
|---|---|---|
| committer | Ayke <[email protected]> | 2020-11-08 22:56:01 +0100 |
| commit | 77c70d27580492115ac254364e9511de3f58d7d8 (patch) | |
| tree | 7e5ebb3c5fb152448c5eee826738a669524fec7f | |
| parent | 7c4e83f5c0738f56816786ad1a776a7c77801b83 (diff) | |
| download | tinygo-77c70d27580492115ac254364e9511de3f58d7d8.tar.gz tinygo-77c70d27580492115ac254364e9511de3f58d7d8.zip | |
machine/qtpy: add board definition for Adafruit QTPy
Signed-off-by: deadprogram <[email protected]>
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | src/machine/board_qtpy.go | 118 | ||||
| -rw-r--r-- | targets/qtpy.json | 8 |
3 files changed, 128 insertions, 0 deletions
@@ -323,6 +323,8 @@ smoketest: @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=itsybitsy-nrf52840 examples/blinky1 @$(MD5SUM) test.hex + $(TINYGO) build -size short -o test.hex -target=qtpy examples/blinky1 + @$(MD5SUM) test.hex # test pwm $(TINYGO) build -size short -o test.hex -target=itsybitsy-m0 examples/pwm @$(MD5SUM) test.hex diff --git a/src/machine/board_qtpy.go b/src/machine/board_qtpy.go new file mode 100644 index 000000000..09686d8f7 --- /dev/null +++ b/src/machine/board_qtpy.go @@ -0,0 +1,118 @@ +// +build sam,atsamd21,qtpy + +package machine + +import ( + "device/sam" + "runtime/interrupt" +) + +// used to reset into bootloader +const RESET_MAGIC_VALUE = 0xf01669ef + +// GPIO Pins +const ( + D0 = PA02 // PWM available + D1 = PA03 + D2 = PA04 // PWM available + D3 = PA05 // PWM available + D4 = PA16 // PWM available + D5 = PA17 // PWM available + D6 = PA06 + D7 = PA07 + D8 = PA11 + D9 = PA09 + D10 = PA10 + D11 = PA18 + D12 = PA15 + D13 = PA27 + D14 = PA23 + D15 = PA19 + D16 = PA22 + D17 = PA08 +) + +// Analog pins +const ( + A0 = D1 + A1 = D1 + A2 = D2 + A3 = D3 + A4 = D4 +) + +const ( + LED = D13 +) + +// UART0 aka USBCDC pins +const ( + USBCDC_DM_PIN = PA24 + USBCDC_DP_PIN = PA25 +) + +// UART1 pins +const ( + UART_TX_PIN = D6 + UART_RX_PIN = D7 +) + +// UART1 on the QT Py M0. +var ( + UART1 = UART{ + Buffer: NewRingBuffer(), + Bus: sam.SERCOM0_USART, + SERCOM: 0, + } +) + +func init() { + UART1.Interrupt = interrupt.New(sam.IRQ_SERCOM0, UART1.handleInterrupt) +} + +// SPI pins +const ( + SPI0_SCK_PIN = D8 + SPI0_SDO_PIN = D10 + SPI0_SDI_PIN = D9 +) + +// SPI on the QT Py M0. +var ( + SPI0 = SPI{ + Bus: sam.SERCOM0_SPI, + SERCOM: 0, + } +) + +// I2C pins +const ( + SDA_PIN = D4 // SDA + SCL_PIN = D5 // SCL +) + +// I2C on the QT Py M0. +var ( + I2C0 = I2C{ + Bus: sam.SERCOM2_I2CM, + SERCOM: 2, + } +) + +// I2S pins +const ( + I2S_SCK_PIN = PA10 + I2S_SD_PIN = PA08 + I2S_WS_PIN = NoPin // TODO: figure out what this is on QT Py M0. +) + +// USB CDC identifiers +const ( + usb_STRING_PRODUCT = "Adafruit QTPy M0" + usb_STRING_MANUFACTURER = "Adafruit" +) + +var ( + usb_VID uint16 = 0x239A + usb_PID uint16 = 0x80CB +) diff --git a/targets/qtpy.json b/targets/qtpy.json new file mode 100644 index 000000000..9a0901312 --- /dev/null +++ b/targets/qtpy.json @@ -0,0 +1,8 @@ +{ + "inherits": ["atsamd21e18a"], + "build-tags": ["sam", "atsamd21e18a", "qtpy"], + "flash-1200-bps-reset": "true", + "flash-method": "msd", + "msd-volume-name": "QTPYBOOT", + "msd-firmware-name": "firmware.uf2" +} |