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refactor: use *SPI everywhere to make consistant for implementations.

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Fixes #4663 "in reverse" by making SPI a pointer everywhere, as discussed
in the comments.

Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram
2025-02-25 11:09:14 +01:00
committed by Ron Evans
parent cab3834bc9
commit 2bee29959b
31 changed files with 99 additions and 101 deletions
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src/machine/machine_nrf51.go
+5 -5
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@@ -34,8 +34,8 @@ type SPI struct {
// There are 2 SPI interfaces on the NRF51.
var (
SPI0 = SPI{Bus: nrf.SPI0}
SPI1 = SPI{Bus: nrf.SPI1}
SPI0 = &SPI{Bus: nrf.SPI0}
SPI1 = &SPI{Bus: nrf.SPI1}
)
// SPIConfig is used to store config info for SPI.
@@ -49,7 +49,7 @@ type SPIConfig struct {
}
// Configure is intended to setup the SPI interface.
func (spi SPI) Configure(config SPIConfig) error {
func (spi *SPI) Configure(config SPIConfig) error {
// Disable bus to configure it
spi.Bus.ENABLE.Set(nrf.SPI_ENABLE_ENABLE_Disabled)
@@ -122,7 +122,7 @@ func (spi SPI) Configure(config SPIConfig) error {
}
// Transfer writes/reads a single byte using the SPI interface.
func (spi SPI) Transfer(w byte) (byte, error) {
func (spi *SPI) Transfer(w byte) (byte, error) {
spi.Bus.TXD.Set(uint32(w))
for spi.Bus.EVENTS_READY.Get() == 0 {
}
@@ -150,7 +150,7 @@ func (spi SPI) Transfer(w byte) (byte, error) {
// This form sends zeros, putting the result into the rx buffer. Good for reading a "result packet":
//
// spi.Tx(nil, rx)
func (spi SPI) Tx(w, r []byte) error {
func (spi *SPI) Tx(w, r []byte) error {
var err error
switch {