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https://github.com/tinygo-org/tinygo.git
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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).
77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
//go:build thumby
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// This contains the pin mappings for the Thumby.
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//
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// https://thumby.us/
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package machine
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const (
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THUMBY_SCK_PIN = I2C1_SDA_PIN
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THUMBY_SDA_PIN = I2C1_SCL_PIN
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THUMBY_CS_PIN = GPIO16
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THUMBY_DC_PIN = GPIO17
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THUMBY_RESET_PIN = GPIO20
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THUMBY_LINK_TX_PIN = UART0_TX_PIN
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THUMBY_LINK_RX_PIN = UART0_RX_PIN
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THUMBY_LINK_PU_PIN = GPIO2
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THUMBY_BTN_LDPAD_PIN = GPIO3
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THUMBY_BTN_RDPAD_PIN = GPIO5
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THUMBY_BTN_UDPAD_PIN = GPIO4
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THUMBY_BTN_DDPAD_PIN = GPIO6
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THUMBY_BTN_B_PIN = GPIO24
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THUMBY_BTN_A_PIN = GPIO27
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THUMBY_AUDIO_PIN = GPIO28
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THUMBY_SCREEN_RESET_PIN = GPIO20
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)
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// I2C pins
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const (
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I2C0_SDA_PIN Pin = NoPin
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I2C0_SCL_PIN Pin = NoPin
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I2C1_SDA_PIN Pin = GPIO18
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I2C1_SCL_PIN Pin = GPIO19
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)
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// SPI pins
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const (
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SPI0_SCK_PIN = GPIO18
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SPI0_SDO_PIN = GPIO19
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SPI0_SDI_PIN = GPIO16
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SPI1_SCK_PIN = NoPin
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SPI1_SDO_PIN = NoPin
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SPI1_SDI_PIN = NoPin
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)
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// Onboard crystal oscillator frequency, in MHz.
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const (
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xoscFreq = 12 // MHz
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)
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// USB CDC identifiers
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const (
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usb_STRING_PRODUCT = "Thumby"
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usb_STRING_MANUFACTURER = "TinyCircuits"
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)
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var (
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usb_VID uint16 = 0x2E8A
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usb_PID uint16 = 0x0005
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)
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// UART pins
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const (
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UART0_TX_PIN = GPIO0
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UART0_RX_PIN = GPIO1
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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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