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feature: some additional changes to drivers.Pin HAL for clarity and readability.

Browse Source 
Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2025-09-20 08:29:32 +02:00
parent 97ed81556b
commit d224b5d648
33 changed files with 139 additions and 171 deletions
Download Patch File Download Diff File Expand all files Collapse all files
apa102/apa102.go
+1 -2
View File
@@ -8,7 +8,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
const (
@@ -38,7 +37,7 @@ func New(b drivers.SPI) *Device {
// NewSoftwareSPI returns a new APA102 driver that will use a software based
// implementation of the SPI protocol.
func NewSoftwareSPI(sckPin, sdoPin pin.Output, delay uint32) *Device {
func NewSoftwareSPI(sckPin, sdoPin drivers.PinOutput, delay uint32) *Device {
return New(&bbSPI{SCK: sckPin.Set, SDO: sdoPin.Set, Delay: delay, configurePins: func() {
legacy.ConfigurePinOut(sckPin)
legacy.ConfigurePinOut(sdoPin)
apa102/softspi.go
+2 -2
View File
@@ -11,8 +11,8 @@ import (
// most purposes other than the APA102 package. It might be desirable to make
// this more generic and include it in the TinyGo "machine" package instead.
type bbSPI struct {
SCK drivers.PinOutput
SDO drivers.PinOutput
SCK drivers.PinOutputFunc
SDO drivers.PinOutputFunc
Delay uint32
configurePins func()
}
bmi160/bmi160.go
+2 -3
View File
@@ -5,14 +5,13 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
// DeviceSPI is the SPI interface to a BMI160 accelerometer/gyroscope. There is
// also an I2C interface, but it is not yet supported.
type DeviceSPI struct {
// Chip select pin
csb drivers.PinOutput
csb drivers.PinOutputFunc
buf [7]byte
@@ -24,7 +23,7 @@ type DeviceSPI struct {
// NewSPI returns a new device driver. The pin and SPI interface are not
// touched, provide a fully configured SPI object and call Configure to start
// using this device.
func NewSPI(csb pin.Output, spi drivers.SPI) *DeviceSPI {
func NewSPI(csb drivers.PinOutput, spi drivers.SPI) *DeviceSPI {
return &DeviceSPI{
csb: csb.Set, // chip select
bus: spi,
buzzer/buzzer.go
+2 -3
View File
@@ -5,18 +5,17 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/pin"
)
// Device wraps a GPIO connection to a buzzer.
type Device struct {
pin drivers.PinOutput
pin drivers.PinOutputFunc
High bool
BPM float64
}
// New returns a new buzzer driver given which pin to use
func New(pin pin.Output) Device {
func New(pin drivers.PinOutput) Device {
return Device{
pin: pin.Set,
High: false,
easystepper/easystepper.go
+1 -1
View File
@@ -32,7 +32,7 @@ func (sm StepMode) stepCount() uint {
// Device holds the pins and the delay between steps
type Device struct {
pins [4]drivers.PinOutput
pins [4]drivers.PinOutputFunc
config func()
stepDelay time.Duration
stepNumber uint8
easystepper/easystepper_go.go
+1 -1
View File
@@ -7,7 +7,7 @@ import (
"tinygo.org/x/drivers"
)
func NewCrossPlatform(stepcount, rpm uint, mode StepMode, pins [4]drivers.PinOutput) (*Device, error) {
func NewCrossPlatform(stepcount, rpm uint, mode StepMode, pins [4]drivers.PinOutputFunc) (*Device, error) {
if stepcount == 0 || rpm == 0 {
return nil, errors.New("zero rpm and/or stepcount")
}
easystepper/easystepper_tinygo.go
+1 -1
View File
@@ -17,7 +17,7 @@ func New(config DeviceConfig) (*Device, error) {
return nil, errors.New("config.StepCount and config.RPM must be > 0")
}
return &Device{
pins: [4]drivers.PinOutput{config.Pin1.Set, config.Pin2.Set, config.Pin3.Set, config.Pin4.Set},
pins: [4]drivers.PinOutputFunc{config.Pin1.Set, config.Pin2.Set, config.Pin3.Set, config.Pin4.Set},
stepDelay: time.Second * 60 / time.Duration((config.StepCount * config.RPM)),
stepMode: config.Mode,
config: func() {
ft6336/ft6336.go
+1 -2
View File
@@ -7,7 +7,6 @@ package ft6336
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers/touch"
)
@@ -20,7 +19,7 @@ type Device struct {
}
// New returns FT6336 device for the provided I2C bus using default address.
func New(i2c drivers.I2C, intPin pin.Input) *Device {
func New(i2c drivers.I2C, intPin drivers.PinInput) *Device {
return &Device{
bus: i2c,
buf: make([]byte, 11),
gc9a01/gc9a01.go
+5 -6
View File
@@ -11,7 +11,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
// Rotation controls the rotation used by the display.
@@ -23,10 +22,10 @@ type FrameRate uint8
// Device wraps an SPI connection.
type Device struct {
bus drivers.SPI
dcPin drivers.PinOutput
resetPin drivers.PinOutput
csPin drivers.PinOutput
blPin drivers.PinOutput
dcPin drivers.PinOutputFunc
resetPin drivers.PinOutputFunc
csPin drivers.PinOutputFunc
blPin drivers.PinOutputFunc
width int16
height int16
columnOffsetCfg int16
@@ -53,7 +52,7 @@ type Config struct {
}
// New creates a new ST7789 connection. The SPI wire must already be configured.
func New(bus drivers.SPI, resetPin, dcPin, csPin, blPin pin.Output) Device {
func New(bus drivers.SPI, resetPin, dcPin, csPin, blPin drivers.PinOutput) Device {
legacy.ConfigurePinOut(resetPin)
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(csPin)
hcsr04/hcsr04.go
+3 -4
View File
@@ -9,20 +9,19 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
const TIMEOUT = 23324 // max sensing distance (4m)
// Device holds the pins
type Device struct {
trigger drivers.PinOutput
echo drivers.PinInput
trigger drivers.PinOutputFunc
echo drivers.PinInputFunc
configurePins func()
}
// New returns a new ultrasonic driver given 2 pins
func New(trigger pin.Output, echo pin.Input) Device {
func New(trigger drivers.PinOutput, echo drivers.PinInput) Device {
return Device{
trigger: trigger.Set,
echo: echo.Get,
internal/legacy/pinhal.go
+5 -5
View File
@@ -3,7 +3,7 @@ package legacy
import (
"errors"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers"
)
// ConfigurePinOut is a legacy function used to configure pins as outputs.
@@ -11,7 +11,7 @@ import (
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinOut(po pin.Output) {
func ConfigurePinOut(po drivers.PinOutput) {
configurePinOut(po)
}
@@ -20,7 +20,7 @@ func ConfigurePinOut(po pin.Output) {
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinInputPulldown(pi pin.Input) {
func ConfigurePinInputPulldown(pi drivers.PinInput) {
configurePinInputPulldown(pi)
}
@@ -29,7 +29,7 @@ func ConfigurePinInputPulldown(pi pin.Input) {
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinInput(pi pin.Input) {
func ConfigurePinInput(pi drivers.PinInput) {
configurePinInput(pi)
}
@@ -38,7 +38,7 @@ func ConfigurePinInput(pi pin.Input) {
// Deprecated: Do not configure pins in drivers.
// This is a legacy feature and should only be used by drivers that
// previously configured pins in initialization to avoid breaking users.
func ConfigurePinInputPullup(pi pin.Input) {
func ConfigurePinInputPullup(pi drivers.PinInput) {
configurePinInputPullup(pi)
}
internal/legacy/pinhal_go.go
+8 -6
View File
@@ -2,10 +2,12 @@
package legacy
import "tinygo.org/x/drivers/internal/pin"
import (
"tinygo.org/x/drivers"
)
func configurePinOut(p pin.Output) {}
func configurePinInput(p pin.Input) {}
func configurePinInputPulldown(p pin.Input) {}
func configurePinInputPullup(p pin.Input) {}
func pinIsNoPin(a any) bool { return false }
func configurePinOut(p drivers.PinOutput) {}
func configurePinInput(p drivers.PinInput) {}
func configurePinInputPulldown(p drivers.PinInput) {}
func configurePinInputPullup(p drivers.PinInput) {}
func pinIsNoPin(a any) bool { return false }
internal/legacy/pinhal_tinygo.go
+5 -5
View File
@@ -5,22 +5,22 @@ package legacy
import (
"machine"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers"
)
func configurePinOut(po pin.Output) {
func configurePinOut(po drivers.PinOutput) {
configurePin(po, machine.PinOutput)
}
func configurePinInputPulldown(pi pin.Input) {
func configurePinInputPulldown(pi drivers.PinInput) {
configurePin(pi, pulldown) // some chips do not have pull down, in which case pulldown==machine.PinInput.
}
func configurePinInput(pi pin.Input) {
func configurePinInput(pi drivers.PinInput) {
configurePin(pi, machine.PinInput)
}
func configurePinInputPullup(pi pin.Input) {
func configurePinInputPullup(pi drivers.PinInput) {
configurePin(pi, pullup) // some chips do not have pull up, in which case pullup==machine.PinInput.
}
internal/pin/pin.go
-23
View File
@@ -1,23 +0,0 @@
package pin
import "tinygo.org/x/drivers"
// Here to aid relevant documentation links of [drivers.PinOutput] and [drivers.PinInput].
var _ drivers.PinOutput
// Output represents a pin hardware abstraction layer for a pin that can output a digital signal.
//
// This is an alternative to [drivers.PinOutput] abstraction which is a function type and has
// not been standardized as of yet as a standard HAL in the drivers package,
// [discussion ongoing here].
//
// [discussion ongoing here]: https://github.com/orgs/tinygo-org/discussions/5043
type Output interface {
Set(level bool)
}
// Input represents a pin hardware abstraction layer.
// See [Output] for more information on why this type exists separate to drivers.
type Input interface {
Get() (level bool)
}
max6675/max6675.go
+2 -3
View File
@@ -5,7 +5,6 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/pin"
)
// ErrThermocoupleOpen is returned when the thermocouple input is open.
@@ -14,13 +13,13 @@ var ErrThermocoupleOpen = errors.New("thermocouple input open")
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
cs drivers.PinOutputFunc
}
// Create a new Device to read from a MAX6675 thermocouple.
// Pins must be configured before use. Frequency for SPI
// should be 4.3MHz maximum.
func NewDevice(bus drivers.SPI, cs pin.Output) *Device {
func NewDevice(bus drivers.SPI, cs drivers.PinOutput) *Device {
return &Device{
bus: bus,
cs: cs.Set,
max72xx/max72xx.go
+2 -3
View File
@@ -5,19 +5,18 @@ package max72xx
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
cs drivers.PinOutputFunc
configurePins func()
}
// NewDriver creates a new max7219 connection. The SPI wire must already be configured
// The SPI frequency must not be higher than 10MHz.
// parameter cs: the datasheet also refers to this pin as "load" pin.
func NewDevice(bus drivers.SPI, cs pin.Output) *Device {
func NewDevice(bus drivers.SPI, cs drivers.PinOutput) *Device {
return &Device{
bus: bus,
cs: cs.Set,
mcp2515/mcp2515.go
+2 -3
View File
@@ -12,13 +12,12 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
// Device wraps MCP2515 SPI CAN Module.
type Device struct {
spi SPI
cs drivers.PinOutput
cs drivers.PinOutputFunc
msg *CANMsg
mcpMode byte
configurePins func()
@@ -38,7 +37,7 @@ const (
)
// New returns a new MCP2515 driver. Pass in a fully configured SPI bus.
func New(b drivers.SPI, csPin pin.Output) *Device {
func New(b drivers.SPI, csPin drivers.PinOutput) *Device {
d := &Device{
spi: SPI{
bus: b,
pcd8544/pcd8544.go
+4 -5
View File
@@ -9,15 +9,14 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/pin"
)
// Device wraps an SPI connection.
type Device struct {
bus drivers.SPI
dcPin drivers.PinOutput
rstPin drivers.PinOutput
scePin drivers.PinOutput
dcPin drivers.PinOutputFunc
rstPin drivers.PinOutputFunc
scePin drivers.PinOutputFunc
buffer []byte
width int16
height int16
@@ -30,7 +29,7 @@ type Config struct {
}
// New creates a new PCD8544 connection. The SPI bus must already be configured.
func New(bus drivers.SPI, dcPin, rstPin, scePin pin.Output) *Device {
func New(bus drivers.SPI, dcPin, rstPin, scePin drivers.PinOutput) *Device {
return &Device{
bus: bus,
dcPin: dcPin.Set,
pin.go
+20 -10
View File
@@ -1,29 +1,39 @@
package drivers
// PinOutput is hardware abstraction for a pin which outputs a
// PinOutput represents a pin hardware abstraction layer for a pin that can output a digital signal.
type PinOutput interface {
Set(level bool)
}
// PinInput represents a pin hardware abstraction layer.
type PinInput interface {
Get() (level bool)
}
// PinOutputFunc is hardware abstraction for a function that causes pin to output a
// digital signal (high or low level).
//
// // Code conversion demo: from machine.Pin to drivers.PinOutput
// // Code conversion demo: from machine.Pin to drivers.PinOutputFunc
// led := machine.LED
// led.Configure(machine.PinConfig{Mode: machine.PinOutput})
// var pin drivers.PinOutput = led.Set // Going from a machine.Pin to a drivers.PinOutput
type PinOutput func(level bool)
// var pin drivers.PinOutputFunc = led.Set // Going from a machine.Pin to a drivers.PinOutputFunc
type PinOutputFunc func(level bool)
// High sets the underlying pin's level to high. This is equivalent to calling PinOutput(true).
func (po PinOutput) High() {
func (po PinOutputFunc) High() {
po(true)
}
// Low sets the underlying pin's level to low. This is equivalent to calling PinOutput(false).
func (po PinOutput) Low() {
func (po PinOutputFunc) Low() {
po(false)
}
// PinInput is hardware abstraction for a pin which receives a
// PinInputFunc is hardware abstraction for a pin which receives a
// digital signal and reads it (high or low level).
//
// // Code conversion demo: from machine.Pin to drivers.PinInput
// // Code conversion demo: from machine.Pin to drivers.PinInputFunc
// input := machine.LED
// input.Configure(machine.PinConfig{Mode: machine.PinInputPulldown}) // or use machine.PinInputPullup or machine.PinInput
// var pin drivers.PinInput = input.Get // Going from a machine.Pin to a drivers.PinInput
type PinInput func() (level bool)
// var pin drivers.PinInputFunc = input.Get // Going from a machine.Pin to a drivers.PinInputFunc
type PinInputFunc func() (level bool)
shiftregister/shiftregister.go
+2 -3
View File
@@ -4,7 +4,6 @@ package shiftregister
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type NumberBit int8
@@ -18,7 +17,7 @@ const (
// Device holds pin number
type Device struct {
latch, clock, out drivers.PinOutput // IC wiring
latch, clock, out drivers.PinOutputFunc // IC wiring
config func()
bits NumberBit // Pin number
mask uint32 // keep all pins state
@@ -32,7 +31,7 @@ type ShiftPin struct {
}
// New returns a new shift output register device
func New(Bits NumberBit, Latch, Clock, Out pin.Output) *Device {
func New(Bits NumberBit, Latch, Clock, Out drivers.PinOutput) *Device {
return &Device{
latch: Latch.Set,
clock: Clock.Set,
ssd1289/ssd1289.go
+4 -4
View File
@@ -17,10 +17,10 @@ type Bus interface {
}
type Device struct {
rs drivers.PinOutput
wr drivers.PinOutput
cs drivers.PinOutput
rst drivers.PinOutput
rs drivers.PinOutputFunc
wr drivers.PinOutputFunc
cs drivers.PinOutputFunc
rst drivers.PinOutputFunc
bus Bus
}
ssd1331/ssd1331.go
+3 -3
View File
@@ -20,9 +20,9 @@ type Rotation uint8
// Device wraps an SPI connection.
type Device struct {
bus drivers.SPI
dcPin drivers.PinOutput
resetPin drivers.PinOutput
csPin drivers.PinOutput
dcPin drivers.PinOutputFunc
resetPin drivers.PinOutputFunc
csPin drivers.PinOutputFunc
width int16
height int16
batchLength int16
ssd1351/ssd1351.go
+6 -7
View File
@@ -10,7 +10,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
var (
@@ -21,11 +20,11 @@ var (
// Device wraps an SPI connection.
type Device struct {
bus drivers.SPI
dcPin drivers.PinOutput
resetPin drivers.PinOutput
csPin drivers.PinOutput
enPin drivers.PinOutput
rwPin drivers.PinOutput
dcPin drivers.PinOutputFunc
resetPin drivers.PinOutputFunc
csPin drivers.PinOutputFunc
enPin drivers.PinOutputFunc
rwPin drivers.PinOutputFunc
configurePins func()
width int16
height int16
@@ -43,7 +42,7 @@ type Config struct {
}
// New creates a new SSD1351 connection. The SPI wire must already be configured.
func New(bus drivers.SPI, resetPin, dcPin, csPin, enPin, rwPin pin.Output) Device {
func New(bus drivers.SPI, resetPin, dcPin, csPin, enPin, rwPin drivers.PinOutput) Device {
return Device{
bus: bus,
dcPin: dcPin.Set,
st7735/st7735.go
+6 -7
View File
@@ -11,7 +11,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers/pixel"
)
@@ -40,10 +39,10 @@ type Device = DeviceOf[pixel.RGB565BE]
// formats.
type DeviceOf[T Color] struct {
bus drivers.SPI
dcPin drivers.PinOutput
resetPin drivers.PinOutput
csPin drivers.PinOutput
blPin drivers.PinOutput
dcPin drivers.PinOutputFunc
resetPin drivers.PinOutputFunc
csPin drivers.PinOutputFunc
blPin drivers.PinOutputFunc
width int16
height int16
columnOffset int16
@@ -66,13 +65,13 @@ type Config struct {
}
// New creates a new ST7735 connection. The SPI wire must already be configured.
func New(bus drivers.SPI, resetPin, dcPin, csPin, blPin pin.Output) Device {
func New(bus drivers.SPI, resetPin, dcPin, csPin, blPin drivers.PinOutput) Device {
return NewOf[pixel.RGB565BE](bus, resetPin, dcPin, csPin, blPin)
}
// NewOf creates a new ST7735 connection with a particular pixel format. The SPI
// wire must already be configured.
func NewOf[T Color](bus drivers.SPI, resetPin, dcPin, csPin, blPin pin.Output) DeviceOf[T] {
func NewOf[T Color](bus drivers.SPI, resetPin, dcPin, csPin, blPin drivers.PinOutput) DeviceOf[T] {
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(resetPin)
legacy.ConfigurePinOut(csPin)
st7789/st7789.go
+7 -8
View File
@@ -14,7 +14,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers/pixel"
)
@@ -47,10 +46,10 @@ type Device = DeviceOf[pixel.RGB565BE]
// formats.
type DeviceOf[T Color] struct {
bus drivers.SPI
dcPin drivers.PinOutput
resetPin drivers.PinOutput
csPin drivers.PinOutput
blPin drivers.PinOutput
dcPin drivers.PinOutputFunc
resetPin drivers.PinOutputFunc
csPin drivers.PinOutputFunc
blPin drivers.PinOutputFunc
width int16
height int16
columnOffsetCfg int16
@@ -84,18 +83,18 @@ type Config struct {
}
// New creates a new ST7789 connection. The SPI wire must already be configured.
func New(bus drivers.SPI, resetPin, dcPin, csPin, blPin pin.Output) Device {
func New(bus drivers.SPI, resetPin, dcPin, csPin, blPin drivers.PinOutput) Device {
return NewOf[pixel.RGB565BE](bus, resetPin, dcPin, csPin, blPin)
}
// NewOf creates a new ST7789 connection with a particular pixel format. The SPI
// wire must already be configured.
func NewOf[T Color](bus drivers.SPI, resetPin, dcPin, csPin, blPin pin.Output) DeviceOf[T] {
func NewOf[T Color](bus drivers.SPI, resetPin, dcPin, csPin, blPin drivers.PinOutput) DeviceOf[T] {
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(resetPin)
legacy.ConfigurePinOut(csPin)
legacy.ConfigurePinOut(blPin)
var cs drivers.PinOutput
var cs drivers.PinOutputFunc
if !legacy.PinIsNoPin(csPin) {
cs = csPin.Set
}
sx127x/sx127x.go
+10 -11
View File
@@ -9,7 +9,6 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers/lora"
)
@@ -21,15 +20,15 @@ const (
// Device wraps an SPI connection to a SX127x device.
type Device struct {
spi drivers.SPI // SPI bus for module communication
rstPin drivers.PinOutput // GPIO for reset
radioEventChan chan lora.RadioEvent // Channel for Receiving events
loraConf lora.Config // Current Lora configuration
controller RadioController // to manage interactions with the radio
deepSleep bool // Internal Sleep state
deviceType int // sx1261,sx1262,sx1268 (defaults sx1261)
spiTxBuf []byte // global Tx buffer to avoid heap allocations in interrupt
spiRxBuf []byte // global Rx buffer to avoid heap allocations in interrupt
spi drivers.SPI // SPI bus for module communication
rstPin drivers.PinOutputFunc // GPIO for reset
radioEventChan chan lora.RadioEvent // Channel for Receiving events
loraConf lora.Config // Current Lora configuration
controller RadioController // to manage interactions with the radio
deepSleep bool // Internal Sleep state
deviceType int // sx1261,sx1262,sx1268 (defaults sx1261)
spiTxBuf []byte // global Tx buffer to avoid heap allocations in interrupt
spiRxBuf []byte // global Rx buffer to avoid heap allocations in interrupt
}
// --------------------------------------------------
@@ -43,7 +42,7 @@ func (d *Device) GetRadioEventChan() chan lora.RadioEvent {
}
// New creates a new SX127x connection. The SPI bus must already be configured.
func New(spi drivers.SPI, rstPin pin.Output) *Device {
func New(spi drivers.SPI, rstPin drivers.PinOutput) *Device {
k := Device{
spi: spi,
rstPin: rstPin.Set,
uc8151/uc8151.go
+5 -6
View File
@@ -12,7 +12,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
"tinygo.org/x/drivers/pixel"
)
@@ -32,10 +31,10 @@ type Config struct {
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
width int16
height int16
buffer []uint8
@@ -50,7 +49,7 @@ type Device struct {
type Speed uint8
// New returns a new uc8151 driver. Pass in a fully configured SPI bus.
func New(bus drivers.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
func New(bus drivers.SPI, csPin, dcPin, rstPin drivers.PinOutput, busyPin drivers.PinInput) Device {
legacy.ConfigurePinOut(csPin)
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(rstPin)
waveshare-epd/epd1in54/epd1in54.go
+5 -6
View File
@@ -15,7 +15,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type Config struct {
@@ -27,10 +26,10 @@ type Config struct {
type Device struct {
bus *machine.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
configurePins func()
buffer []uint8
rotation Rotation
@@ -83,7 +82,7 @@ var partialRefresh = [159]uint8{
}
// New returns a new epd1in54 driver. Pass in a fully configured SPI bus.
func New(bus *machine.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
func New(bus *machine.SPI, csPin, dcPin, rstPin drivers.PinOutput, busyPin drivers.PinInput) Device {
return Device{
buffer: make([]uint8, (uint32(Width)*uint32(Height))/8),
bus: bus,
waveshare-epd/epd2in13/epd2in13.go
+5 -6
View File
@@ -10,7 +10,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type Config struct {
@@ -22,10 +21,10 @@ type Config struct {
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
logicalWidth int16
width int16
height int16
@@ -54,7 +53,7 @@ var lutPartialUpdate = [30]uint8{
}
// New returns a new epd2in13x driver. Pass in a fully configured SPI bus.
func New(bus drivers.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
func New(bus drivers.SPI, csPin, dcPin, rstPin drivers.PinOutput, busyPin drivers.PinInput) Device {
legacy.ConfigurePinOut(csPin)
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(rstPin)
waveshare-epd/epd2in13x/epd2in13x.go
+5 -6
View File
@@ -10,7 +10,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type Config struct {
@@ -21,10 +20,10 @@ type Config struct {
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
width int16
height int16
buffer [][]uint8
@@ -34,7 +33,7 @@ type Device struct {
type Color uint8
// New returns a new epd2in13x driver. Pass in a fully configured SPI bus.
func New(bus drivers.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
func New(bus drivers.SPI, csPin, dcPin, rstPin drivers.PinOutput, busyPin drivers.PinInput) Device {
legacy.ConfigurePinOut(csPin)
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(rstPin)
waveshare-epd/epd2in66b/dev.go
+4 -4
View File
@@ -19,10 +19,10 @@ const Baudrate = 4_000_000 // 4 MHz
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
blackBuffer []byte
redBuffer []byte
waveshare-epd/epd2in9/epd2in9.go
+5 -6
View File
@@ -17,7 +17,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type Config struct {
@@ -29,10 +28,10 @@ type Config struct {
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
logicalWidth int16
width int16
height int16
@@ -62,7 +61,7 @@ var lutPartialUpdate = [30]uint8{
}
// New returns a new epd2in9 driver. Pass in a fully configured SPI bus.
func New(bus drivers.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
func New(bus drivers.SPI, csPin, dcPin, rstPin drivers.PinOutput, busyPin drivers.PinInput) Device {
legacy.ConfigurePinOut(csPin)
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(rstPin)
waveshare-epd/epd4in2/epd4in2.go
+5 -6
View File
@@ -14,7 +14,6 @@ import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/internal/pin"
)
type Config struct {
@@ -26,10 +25,10 @@ type Config struct {
type Device struct {
bus drivers.SPI
cs drivers.PinOutput
dc drivers.PinOutput
rst drivers.PinOutput
isBusy drivers.PinInput
cs drivers.PinOutputFunc
dc drivers.PinOutputFunc
rst drivers.PinOutputFunc
isBusy drivers.PinInputFunc
logicalWidth int16
width int16
height int16
@@ -41,7 +40,7 @@ type Device struct {
type Rotation uint8
// New returns a new epd4in2 driver. Pass in a fully configured SPI bus.
func New(bus drivers.SPI, csPin, dcPin, rstPin pin.Output, busyPin pin.Input) Device {
func New(bus drivers.SPI, csPin, dcPin, rstPin drivers.PinOutput, busyPin drivers.PinInput) Device {
legacy.ConfigurePinOut(csPin)
legacy.ConfigurePinOut(dcPin)
legacy.ConfigurePinOut(rstPin)