mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-08-10 18:03:41 +00:00
JP Hastings-Spital
857ab80ae6
Adds the necessary function addresses for reading and writing encoders on a seesaw. Also provides two helper functions to make this easier.
111 lines
3.6 KiB
Go
111 lines
3.6 KiB
Go
package seesaw
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type ModuleBaseAddress byte
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// Module Base Addreses
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// The module base addresses for different seesaw modules.
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const (
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ModuleStatusBase ModuleBaseAddress = 0x00
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ModuleGpioBase ModuleBaseAddress = 0x01
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ModuleSercom0Base ModuleBaseAddress = 0x02
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ModuleTimerBase ModuleBaseAddress = 0x08
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ModuleAdcBase ModuleBaseAddress = 0x09
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ModuleDacBase ModuleBaseAddress = 0x0A
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ModuleInterruptBase ModuleBaseAddress = 0x0B
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ModuleDapBase ModuleBaseAddress = 0x0C
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ModuleEepromBase ModuleBaseAddress = 0x0D
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ModuleNeoPixelBase ModuleBaseAddress = 0x0E
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ModuleTouchBase ModuleBaseAddress = 0x0F
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ModuleKeypadBase ModuleBaseAddress = 0x10
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ModuleEncoderBase ModuleBaseAddress = 0x11
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ModuleSpectrumBase ModuleBaseAddress = 0x12
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)
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type FunctionAddress byte
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// GPIO module function address registers
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const (
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FunctionGpioDirsetBulk FunctionAddress = 0x02
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FunctionGpioDirclrBulk FunctionAddress = 0x03
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FunctionGpioBulk FunctionAddress = 0x04
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FunctionGpioBulkSet FunctionAddress = 0x05
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FunctionGpioBulkClr FunctionAddress = 0x06
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FunctionGpioBulkToggle FunctionAddress = 0x07
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FunctionGpioIntenset FunctionAddress = 0x08
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FunctionGpioIntenclr FunctionAddress = 0x09
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FunctionGpioIntflag FunctionAddress = 0x0A
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FunctionGpioPullenset FunctionAddress = 0x0B
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FunctionGpioPullenclr FunctionAddress = 0x0C
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)
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// status module function address registers
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const (
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FunctionStatusHwId FunctionAddress = 0x01
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FunctionStatusVersion FunctionAddress = 0x02
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FunctionStatusOptions FunctionAddress = 0x03
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FunctionStatusTemp FunctionAddress = 0x04
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FunctionStatusSwrst FunctionAddress = 0x7F
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)
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// timer module function address registers
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const (
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FunctionTimerStatus FunctionAddress = 0x00
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FunctionTimerPwm FunctionAddress = 0x01
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FunctionTimerFreq FunctionAddress = 0x02
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)
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// ADC module function address registers
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const (
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FunctionAdcStatus FunctionAddress = 0x00
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FunctionAdcInten FunctionAddress = 0x02
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FunctionAdcIntenclr FunctionAddress = 0x03
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FunctionAdcWinmode FunctionAddress = 0x04
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FunctionAdcWinthresh FunctionAddress = 0x05
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FunctionAdcChannelOffset FunctionAddress = 0x07
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)
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// Sercom module function address registers
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const (
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FunctionSercomStatus FunctionAddress = 0x00
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FunctionSercomInten FunctionAddress = 0x02
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FunctionSercomIntenclr FunctionAddress = 0x03
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FunctionSercomBaud FunctionAddress = 0x04
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FunctionSercomData FunctionAddress = 0x05
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)
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// neopixel module function address registers
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const (
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FunctionNeopixelStatus FunctionAddress = 0x00
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FunctionNeopixelPin FunctionAddress = 0x01
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FunctionNeopixelSpeed FunctionAddress = 0x02
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FunctionNeopixelBufLength FunctionAddress = 0x03
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FunctionNeopixelBuf FunctionAddress = 0x04
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FunctionNeopixelShow FunctionAddress = 0x05
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)
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// touch module function address registers
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const (
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FunctionTouchChannelOffset FunctionAddress = 0x10
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)
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// keypad module function address registers
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const (
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FunctionKeypadStatus FunctionAddress = 0x00
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FunctionKeypadEvent FunctionAddress = 0x01
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FunctionKeypadIntenset FunctionAddress = 0x02
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FunctionKeypadIntenclr FunctionAddress = 0x03
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FunctionKeypadCount FunctionAddress = 0x04
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FunctionKeypadFifo FunctionAddress = 0x10
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)
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// encoder module function address registers
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// these are the defaults for encoder 0, change the lower nibble to address other encoders
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// see the Device.GetEncoderPosition and SetEncoderPosition methods for examples.
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const (
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FunctionEncoderIntenset FunctionAddress = 0x10
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FunctionEncoderIntenclr FunctionAddress = 0x20
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FunctionEncoderPosition FunctionAddress = 0x30
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FunctionEncoderDelta FunctionAddress = 0x40
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)
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