aboutsummaryrefslogtreecommitdiffstats
path: root/demos/KINETIS/RT-MCHCK-K20-SPI/main.c
diff options
context:
space:
mode:
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.