mirror of https://github.com/kidoman/embd
58 lines
2.7 KiB
Go
58 lines
2.7 KiB
Go
package embd
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func init() {
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Describers[HostRPi] = func(rev int) *Descriptor {
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var pins = rpiRev1Pins
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if rev > 1 {
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pins = rpiRev2Pins
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}
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return &Descriptor{
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GPIO: func() GPIO {
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return newGPIODriver(pins)
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},
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I2C: newI2CDriver,
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}
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}
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}
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var rpiRev1Pins = PinMap{
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&PinDesc{0, []string{"P1_3", "GPIO_0", "SDA", "I2C0_SDA"}, CapNormal | CapI2C},
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&PinDesc{1, []string{"P1_5", "GPIO_1", "SCL", "I2C0_SCL"}, CapNormal | CapI2C},
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&PinDesc{4, []string{"P1_7", "GPIO_4", "GPCLK0"}, CapNormal},
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&PinDesc{14, []string{"P1_8", "GPIO_14", "TXD", "UART0_TXD"}, CapNormal | CapUART},
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&PinDesc{15, []string{"P1_10", "GPIO_15", "RXD", "UART0_RXD"}, CapNormal | CapUART},
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&PinDesc{17, []string{"P1_11", "GPIO_17"}, CapNormal},
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&PinDesc{18, []string{"P1_12", "GPIO_18", "PCM_CLK"}, CapNormal},
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&PinDesc{21, []string{"P1_13", "GPIO_21"}, CapNormal},
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&PinDesc{22, []string{"P1_15", "GPIO_22"}, CapNormal},
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&PinDesc{23, []string{"P1_16", "GPIO_23"}, CapNormal},
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&PinDesc{24, []string{"P1_18", "GPIO_24"}, CapNormal},
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&PinDesc{10, []string{"P1_19", "GPIO_10", "MOSI", "SPI0_MOSI"}, CapNormal | CapSPI},
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&PinDesc{9, []string{"P1_21", "GPIO_9", "MISO", "SPI0_MISO"}, CapNormal | CapSPI},
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&PinDesc{25, []string{"P1_22", "GPIO_25"}, CapNormal},
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&PinDesc{11, []string{"P1_23", "GPIO_11", "SCLK", "SPI0_SCLK"}, CapNormal | CapSPI},
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&PinDesc{8, []string{"P1_24", "GPIO_8", "CE0", "SPI0_CE0_N"}, CapNormal | CapSPI},
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&PinDesc{7, []string{"P1_26", "GPIO_7", "CE1", "SPI0_CE1_N"}, CapNormal | CapSPI},
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}
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var rpiRev2Pins = PinMap{
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&PinDesc{2, []string{"P1_3", "GPIO_2", "SDA", "I2C1_SDA"}, CapNormal | CapI2C},
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&PinDesc{3, []string{"P1_5", "GPIO_3", "SCL", "I2C1_SCL"}, CapNormal | CapI2C},
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&PinDesc{4, []string{"P1_7", "GPIO_4", "GPCLK0"}, CapNormal},
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&PinDesc{14, []string{"P1_8", "GPIO_14", "TXD", "UART0_TXD"}, CapNormal | CapUART},
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&PinDesc{15, []string{"P1_10", "GPIO_15", "RXD", "UART0_RXD"}, CapNormal | CapUART},
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&PinDesc{17, []string{"P1_11", "GPIO_17"}, CapNormal},
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&PinDesc{18, []string{"P1_12", "GPIO_18", "PCM_CLK"}, CapNormal},
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&PinDesc{27, []string{"P1_13", "GPIO_27"}, CapNormal},
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&PinDesc{22, []string{"P1_15", "GPIO_22"}, CapNormal},
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&PinDesc{23, []string{"P1_16", "GPIO_23"}, CapNormal},
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&PinDesc{24, []string{"P1_18", "GPIO_24"}, CapNormal},
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&PinDesc{10, []string{"P1_19", "GPIO_10", "MOSI", "SPI0_MOSI"}, CapNormal | CapSPI},
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&PinDesc{9, []string{"P1_21", "GPIO_9", "MISO", "SPI0_MISO"}, CapNormal | CapSPI},
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&PinDesc{25, []string{"P1_22", "GPIO_25"}, CapNormal},
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&PinDesc{11, []string{"P1_23", "GPIO_11", "SCLK", "SPI0_SCLK"}, CapNormal | CapSPI},
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&PinDesc{8, []string{"P1_24", "GPIO_8", "CE0", "SPI0_CE0_N"}, CapNormal | CapSPI},
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&PinDesc{7, []string{"P1_26", "GPIO_7", "CE1", "SPI0_CE1_N"}, CapNormal | CapSPI},
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}
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