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Dependents: mbed_blinky-bmd-200 bmd-200_accel_demo firstRig
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Diff: targets/hal/TARGET_NXP/TARGET_LPC11UXX/spi_api.c
- Revision:
- 227:7bd0639b8911
- Parent:
- 81:a9456fdf72fa
- Child:
- 250:a49055e7a707
--- a/targets/hal/TARGET_NXP/TARGET_LPC11UXX/spi_api.c Wed Jun 11 09:45:09 2014 +0100
+++ b/targets/hal/TARGET_NXP/TARGET_LPC11UXX/spi_api.c Wed Jun 11 16:00:09 2014 +0100
@@ -13,6 +13,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
+#include "mbed_assert.h"
#include <math.h>
#include "spi_api.h"
#include "cmsis.h"
@@ -62,10 +63,7 @@
SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel);
obj->spi = (LPC_SSPx_Type*)pinmap_merge(spi_data, spi_cntl);
-
- if ((int)obj->spi == NC) {
- error("SPI pinout mapping failed");
- }
+ MBED_ASSERT((int)obj->spi != NC);
// enable power and clocking
switch ((int)obj->spi) {
@@ -104,12 +102,10 @@
void spi_free(spi_t *obj) {}
void spi_format(spi_t *obj, int bits, int mode, int slave) {
+ MBED_ASSERT((bits >= 4 && bits <= 16) || (mode >= 0 && mode <= 3));
+
ssp_disable(obj);
- if (!(bits >= 4 && bits <= 16) || !(mode >= 0 && mode <= 3)) {
- error("SPI format error");
- }
-
int polarity = (mode & 0x2) ? 1 : 0;
int phase = (mode & 0x1) ? 1 : 0;