56 строки
871 Б
Go
56 строки
871 Б
Go
//go:build nucleof103rb
|
|
// +build nucleof103rb
|
|
|
|
package machine
|
|
|
|
import (
|
|
"device/stm32"
|
|
"runtime/interrupt"
|
|
)
|
|
|
|
const (
|
|
LED = LED_BUILTIN
|
|
LED_BUILTIN = LED_GREEN
|
|
LED_GREEN = PA5
|
|
)
|
|
|
|
const (
|
|
BUTTON = BUTTON_USER
|
|
BUTTON_USER = PC13
|
|
)
|
|
|
|
// UART pins
|
|
const (
|
|
UART_TX_PIN = PA2
|
|
UART_RX_PIN = PA3
|
|
UART_ALT_TX_PIN = PD5
|
|
UART_ALT_RX_PIN = PD6
|
|
)
|
|
|
|
var (
|
|
// USART2 is the hardware serial port connected to the onboard ST-LINK
|
|
// debugger to be exposed as virtual COM port over USB on Nucleo boards.
|
|
UART2 = &_UART2
|
|
_UART2 = UART{
|
|
Buffer: NewRingBuffer(),
|
|
Bus: stm32.USART2,
|
|
}
|
|
DefaultUART = UART2
|
|
)
|
|
|
|
func init() {
|
|
UART2.Interrupt = interrupt.New(stm32.IRQ_USART2, _UART2.handleInterrupt)
|
|
}
|
|
|
|
// SPI pins
|
|
const (
|
|
SPI0_SCK_PIN = PA5
|
|
SPI0_SDI_PIN = PA6
|
|
SPI0_SDO_PIN = PA7
|
|
)
|
|
|
|
// I2C pins
|
|
const (
|
|
I2C0_SCL_PIN = PB6
|
|
I2C0_SDA_PIN = PB7
|
|
)
|