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legacy.PinOutput->pin.Output and add High+Low methods on drivers.PinOutput and use them in drivers

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This commit is contained in:
Patricio Whittingslow
2025-09-16 17:53:18 -03:00
committed by deadprogram
parent 2e007a6de7
commit 8ac285e821
30 changed files with 280 additions and 245 deletions
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bmi160/bmi160.go
+13 -12
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@@ -5,6 +5,7 @@ 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
@@ -23,7 +24,7 @@ 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 legacy.PinOutput, spi drivers.SPI) *DeviceSPI {
func NewSPI(csb pin.Output, spi drivers.SPI) *DeviceSPI {
return &DeviceSPI{
csb: csb.Set, // chip select
bus: spi,
@@ -41,7 +42,7 @@ func (d *DeviceSPI) Configure() error {
return legacy.ErrConfigBeforeInstantiated
}
d.configurePins()
d.csb(true)
d.csb.High()
// The datasheet recommends doing a register read from address 0x7F to get
// SPI communication going:
@@ -93,9 +94,9 @@ func (d *DeviceSPI) ReadTemperature() (temperature int32, err error) {
data[0] = 0x80 | reg_TEMPERATURE_0
data[1] = 0
data[2] = 0
d.csb(false)
d.csb.Low()
err = d.bus.Tx(data, data)
d.csb(true)
d.csb.High()
if err != nil {
return
}
@@ -130,9 +131,9 @@ func (d *DeviceSPI) ReadAcceleration() (x int32, y int32, z int32, err error) {
for i := 1; i < len(data); i++ {
data[i] = 0
}
d.csb(false)
d.csb.Low()
err = d.bus.Tx(data, data)
d.csb(true)
d.csb.High()
if err != nil {
return
}
@@ -160,9 +161,9 @@ func (d *DeviceSPI) ReadRotation() (x int32, y int32, z int32, err error) {
for i := 1; i < len(data); i++ {
data[i] = 0
}
d.csb(false)
d.csb.Low()
err = d.bus.Tx(data, data)
d.csb(true)
d.csb.High()
if err != nil {
return
}
@@ -208,9 +209,9 @@ func (d *DeviceSPI) readRegister(address uint8) uint8 {
data := d.buf[:2]
data[0] = 0x80 | address
data[1] = 0
d.csb(false)
d.csb.Low()
d.bus.Tx(data, data)
d.csb(true)
d.csb.High()
return data[1]
}
@@ -224,7 +225,7 @@ func (d *DeviceSPI) writeRegister(address, data uint8) {
buf[0] = address
buf[1] = data
d.csb(false)
d.csb.Low()
d.bus.Tx(buf, buf)
d.csb(true)
d.csb.High()
}