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//go:build lgt92
package machine
import (
"device/stm32"
"runtime/interrupt"
)
const (
LED1 = PA12
LED2 = PA8
LED3 = PA11
LED_RED = LED1
LED_BLUE = LED2
LED_GREEN = LED3
// Default led
LED = LED1
BUTTON = PB14
// LG GPS module
GPS_STANDBY_PIN = PB3
GPS_RESET_PIN = PB4
GPS_POWER_PIN = PB5
MEMS_ACCEL_CS = PE3
MEMS_ACCEL_INT1 = PE0
MEMS_ACCEL_INT2 = PE1
// SPI
SPI1_SCK_PIN = PA5
SPI1_SDI_PIN = PA6
SPI1_SDO_PIN = PA7
SPI0_SCK_PIN = SPI1_SCK_PIN
SPI0_SDI_PIN = SPI1_SDI_PIN
SPI0_SDO_PIN = SPI1_SDO_PIN
// LORA RFM95 Radio
RFM95_DIO0_PIN = PC13
// TinyGo UART is MCU LPUSART1
UART_RX_PIN = PA13
UART_TX_PIN = PA14
// TinyGo UART1 is MCU USART1
UART1_RX_PIN = PB6
UART1_TX_PIN = PB7
// MPU9250 Nine-Axis (Gyro + Accelerometer + Compass)
I2C0_SCL_PIN = PA9
I2C0_SDA_PIN = PA10
)
var DefaultUART = UART0
var (
// Console UART (LPUSART1)
UART0 = &_UART0
_UART0 = UART{
Buffer: NewRingBuffer(),
Bus: stm32.LPUART1,
TxAltFuncSelector: 6,
RxAltFuncSelector: 6,
}
// Gps UART
UART1 = &_UART1
_UART1 = UART{
Buffer: NewRingBuffer(),
Bus: stm32.USART1,
TxAltFuncSelector: 0,
RxAltFuncSelector: 0,
}
// MPU9250 Nine-Axis (Gyro + Accelerometer + Compass)
I2C1 = &I2C{
Bus: stm32.I2C1,
AltFuncSelector: 6,
}
I2C0 = I2C1
// SPI
SPI0 = SPI{
Bus: stm32.SPI1,
}
SPI1 = &SPI0
)
func init() {
// Enable UARTs Interrupts
UART0.Interrupt = interrupt.New(stm32.IRQ_AES_RNG_LPUART1, _UART0.handleInterrupt)
UART1.Interrupt = interrupt.New(stm32.IRQ_USART1, _UART1.handleInterrupt)
}
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