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sys/arduino: update SPI class to new API

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This commit is contained in:
Marian Buschsieweke 2021-02-02 08:35:05 +01:00
parent 198046e167
commit 2efc50be97
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GPG Key ID: 61F64C6599B1539F
1 changed files with 2 additions and 14 deletions
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16
sys/arduino/SPI.cpp
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@ -78,13 +78,7 @@ void SPIClass::beginTransaction(SPISettings settings)
{
rmutex_lock(&mut);
/* Call spi_acquire first to prevent data races */
int retval = spi_acquire(spi_dev, SPI_CS_UNDEF,
settings.mode, settings.clock);
/* No support for exceptions (at least on AVR), resort to assert() */
assert(retval == SPI_OK);
if (retval != SPI_OK) {
return;
}
spi_acquire(spi_dev, SPI_CS_UNDEF, settings.mode, settings.clock);
is_transaction = true;
}
@ -100,13 +94,7 @@ void SPIClass::transfer(void *buf, size_t count)
rmutex_lock(&mut);
if (!is_transaction) {
int retval = spi_acquire(spi_dev, SPI_CS_UNDEF,
settings.mode, settings.clock);
/* No support for exceptions (at least on AVR), resort to assert() */
assert(retval == SPI_OK);
if (retval != SPI_OK) {
return;
}
spi_acquire(spi_dev, SPI_CS_UNDEF, settings.mode, settings.clock);
}
spi_transfer_bytes(spi_dev, SPI_CS_UNDEF, false, buf, buf, count);
if (!is_transaction) {