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Ayke van Laethem
c55ac9f28e
This is makes it easier to use these in simulation, plus it avoids duplication. The only downside I see is that more UARTs get defined than a board supports, but no existing code should break (no UARTs get renamed for example).
94 lines
1.5 KiB
Go
94 lines
1.5 KiB
Go
//go:build challenger_rp2040
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package machine
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const (
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LED = GPIO24
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// Onboard crystal oscillator frequency, in MHz.
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xoscFreq = 12 // MHz
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)
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// GPIO Pins
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const (
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D5 = GPIO2
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D6 = GPIO3
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D9 = GPIO4
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D10 = GPIO5
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D11 = GPIO6
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D12 = GPIO7
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D13 = GPIO8
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)
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// Analog pins
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const (
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A0 = ADC0
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A1 = ADC1
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A2 = ADC2
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A3 = ADC3
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)
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// I2C Pins.
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const (
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I2C0_SDA_PIN = GPIO24
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I2C0_SCL_PIN = GPIO25
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I2C1_SDA_PIN = GPIO2
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I2C1_SCL_PIN = GPIO3
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SDA_PIN = I2C1_SDA_PIN
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SCL_PIN = I2C1_SCL_PIN
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)
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// SPI default pins
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const (
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// Default Serial Clock Bus 0 for SPI communications
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SPI0_SCK_PIN = GPIO22
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// Default Serial Out Bus 0 for SPI communications
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SPI0_SDO_PIN = GPIO23 // Tx
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// Default Serial In Bus 0 for SPI communications
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SPI0_SDI_PIN = GPIO20 // Rx
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// Default Serial Clock Bus 1 for SPI communications
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SPI1_SCK_PIN = GPIO10
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// Default Serial Out Bus 1 for SPI communications
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SPI1_SDO_PIN = GPIO11 // Tx
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// Default Serial In Bus 1 for SPI communications
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SPI1_SDI_PIN = GPIO12 // Rx
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)
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// LoRa default pins
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const (
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LORA_CS = GPIO9
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LORA_SCK = GPIO10
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LORA_SDO = GPIO11
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LORA_SDI = GPIO12
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LORA_RESET = GPIO13
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LORA_DIO0 = GPIO14
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LORA_DIO1 = GPIO15
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LORA_DIO2 = GPIO18
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)
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// UART pins
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const (
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UART0_TX_PIN = GPIO16
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UART0_RX_PIN = GPIO17
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UART1_TX_PIN = GPIO4
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UART1_RX_PIN = GPIO5
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UART_TX_PIN = UART0_TX_PIN
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UART_RX_PIN = UART0_RX_PIN
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)
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var DefaultUART = UART0
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// USB identifiers
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const (
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usb_STRING_PRODUCT = "Challenger 2040 LoRa"
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usb_STRING_MANUFACTURER = "iLabs"
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)
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var (
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usb_VID uint16 = 0x2e8a
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usb_PID uint16 = 0x1023
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)
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