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[sam] fixed SPI initialization

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Fixes #1561
This commit is contained in:
Cristian Maglie
2013-09-03 14:50:33 +02:00
parent ed41a67614
commit 2ebd47ab53
2 changed files with 9 additions and 0 deletions
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5
build/shared/revisions.txt
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@ -1,4 +1,9 @@
ARDUINO 1.5.4 BETA
[libraries]
* sam: fixed wrong SPI initialization (noblepepper)
ARDUINO 1.5.3 BETA 2013.08.30 ARDUINO 1.5.3 BETA 2013.08.30
[ide] [ide]

4
libraries/SPI/arch/sam/SPI.cpp
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@ -30,6 +30,10 @@ void SPIClass::begin() {
} }
void SPIClass::begin(uint8_t _pin) { void SPIClass::begin(uint8_t _pin) {
initCb();
SPI_Configure(spi, id, SPI_MR_MSTR | SPI_MR_PS | SPI_MR_MODFDIS);
SPI_Enable(spi);
uint32_t spiPin = BOARD_PIN_TO_SPI_PIN(_pin); uint32_t spiPin = BOARD_PIN_TO_SPI_PIN(_pin);
PIO_Configure( PIO_Configure(
g_APinDescription[spiPin].pPort, g_APinDescription[spiPin].pPort,