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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_stm32l4.go
+3 -3
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@@ -309,14 +309,14 @@ type SPI struct {
AltFuncSelector uint8
}
func (spi SPI) config8Bits() {
func (spi *SPI) config8Bits() {
// Set rx threshold to 8-bits, so RXNE flag is set for 1 byte
// (common STM32 SPI implementation does 8-bit transfers only)
spi.Bus.CR2.SetBits(stm32.SPI_CR2_FRXTH)
}
// Set baud rate for SPI
func (spi SPI) getBaudRate(config SPIConfig) uint32 {
func (spi *SPI) getBaudRate(config SPIConfig) uint32 {
var conf uint32
// Default
@@ -359,7 +359,7 @@ func (spi SPI) getBaudRate(config SPIConfig) uint32 {
}
// Configure SPI pins for input output and clock
func (spi SPI) configurePins(config SPIConfig) {
func (spi *SPI) configurePins(config SPIConfig) {
config.SCK.ConfigureAltFunc(PinConfig{Mode: PinModeSPICLK}, spi.AltFuncSelector)
config.SDO.ConfigureAltFunc(PinConfig{Mode: PinModeSPISDO}, spi.AltFuncSelector)
config.SDI.ConfigureAltFunc(PinConfig{Mode: PinModeSPISDI}, spi.AltFuncSelector)