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authorspacecoaster <spacecoaster@35acf78f-673a-0410-8e92-d51de3d6d3f4>2014-09-21 15:47:24 +0000
committerspacecoaster <spacecoaster@35acf78f-673a-0410-8e92-d51de3d6d3f4>2014-09-21 15:47:24 +0000
commit49d1458e83e217e8e50ecf9b89eab427d0c9affc (patch)
treef7bdbfc9018084e9095807a5fd622e4cdbfcc4df /demos/KINETIS/RT-MCHCK-K20-SPI/main.c
parentee3f9cf124f685363f6e26f1084196c36a919f04 (diff)
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[KINETIS] K20x SPI demo converted to use DMA.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7301 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'demos/KINETIS/RT-MCHCK-K20-SPI/main.c')
-rw-r--r--demos/KINETIS/RT-MCHCK-K20-SPI/main.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/demos/KINETIS/RT-MCHCK-K20-SPI/main.c b/demos/KINETIS/RT-MCHCK-K20-SPI/main.c
index 08633ded7..e65089bba 100644
--- a/demos/KINETIS/RT-MCHCK-K20-SPI/main.c
+++ b/demos/KINETIS/RT-MCHCK-K20-SPI/main.c
@@ -26,12 +26,10 @@ void spicb(SPIDriver *spip) {
/*
* SPI1 configuration structure.
- * The slave select line is the PCS4 pin also assigned to GPIOC pin 0.
*/
static const SPIConfig spi1cfg = {
spicb,
/* HW dependent part.*/
- KINETIS_SPI_PCS4,
GPIOC,
0,
KINETIS_SPI_TAR_8BIT_SLOW
@@ -76,13 +74,12 @@ int main(void) {
chSysInit();
/*
- * Activates SPID1. Slave select is configured on GPIOC pin 0. This is
- * PCS4 for the KINETIS DSPI managed slave select.
+ * Activates SPID1. Slave select is configured on GPIOC pin 0.
*/
- palSetPadMode(GPIOC, 5, PAL_MODE_ALTERNATIVE_2); /* SCK */
- palSetPadMode(GPIOC, 6, PAL_MODE_ALTERNATIVE_2); /* MOSI */
- palSetPadMode(GPIOD, 3, PAL_MODE_ALTERNATIVE_2); /* MISO */
- palSetPadMode(GPIOC, 0, PAL_MODE_ALTERNATIVE_2); /* SS */
+ palSetPadMode(GPIOC, 5, PAL_MODE_ALTERNATIVE_2); /* SCK */
+ palSetPadMode(GPIOC, 6, PAL_MODE_ALTERNATIVE_2); /* MOSI */
+ palSetPadMode(GPIOD, 3, PAL_MODE_ALTERNATIVE_2); /* MISO */
+ palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL); /* SS */
/*
* Initializes the SPI driver 1.