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all: changeover to eliminate all direct use of master/slave terminology

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Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2020-07-15 20:48:41 +02:00
committed by Ron Evans
parent de27fae9a2
commit 74c9ff4c76
17 changed files with 115 additions and 115 deletions
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apa102/apa102.go
+2 -2
View File
@@ -42,8 +42,8 @@ func New(b SPI) Device {
// NewSoftwareSPI returns a new APA102 driver that will use a software based
// implementation of the SPI protocol.
func NewSoftwareSPI(sckPin, mosiPin machine.Pin, delay uint32) Device {
return New(&bbSPI{SCK: sckPin, MOSI: mosiPin, Delay: delay})
func NewSoftwareSPI(sckPin, sdoPin machine.Pin, delay uint32) Device {
return New(&bbSPI{SCK: sckPin, SDO: sdoPin, Delay: delay})
}
// WriteColors writes the given RGBA color slice out using the APA102 protocol.
apa102/softspi.go
+8 -8
View File
@@ -9,16 +9,16 @@ import "machine"
// this more generic and include it in the TinyGo "machine" package instead.
type bbSPI struct {
SCK machine.Pin
MOSI machine.Pin
SDO machine.Pin
Delay uint32
}
// Configure sets up the SCK and MOSI pins as outputs and sets them low
// Configure sets up the SCK and SDO pins as outputs and sets them low
func (s *bbSPI) Configure() {
s.SCK.Configure(machine.PinConfig{Mode: machine.PinOutput})
s.MOSI.Configure(machine.PinConfig{Mode: machine.PinOutput})
s.SDO.Configure(machine.PinConfig{Mode: machine.PinOutput})
s.SCK.Low()
s.MOSI.Low()
s.SDO.Low()
if s.Delay == 0 {
s.Delay = 1
}
@@ -50,11 +50,11 @@ func (s *bbSPI) Transfer(b byte) (byte, error) {
s.SCK.High()
s.delay()
// write the value to MOSI (MSB first)
// write the value to SDO (MSB first)
if b&(1<<(7-i)) == 0 {
s.MOSI.Low()
s.SDO.Low()
} else {
s.MOSI.High()
s.SDO.High()
}
s.delay()
@@ -62,7 +62,7 @@ func (s *bbSPI) Transfer(b byte) (byte, error) {
s.SCK.Low()
s.delay()
// for actual SPI would try to read the MISO value here
// for actual SPI would try to read the SDI value here
s.delay()
}