Toyomasa Watarai / mbed-src

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Diff: targets/hal/TARGET_NXP/TARGET_LPC43XX/spi_api.c

Revision:
227:7bd0639b8911
Parent:
81:a9456fdf72fa
Child:
250:a49055e7a707
--- a/targets/hal/TARGET_NXP/TARGET_LPC43XX/spi_api.c	Wed Jun 11 09:45:09 2014 +0100
+++ b/targets/hal/TARGET_NXP/TARGET_LPC43XX/spi_api.c	Wed Jun 11 16:00:09 2014 +0100
@@ -15,6 +15,7 @@
  *
  * Ported to NXP LPC43XX by Micromint USA <support@micromint.com>
  */
+#include "mbed_assert.h"
 #include <math.h>
 
 #include "spi_api.h"
@@ -59,9 +60,7 @@
     SPIName spi_cntl = (SPIName)pinmap_merge(spi_sclk, spi_ssel);
 
     obj->spi = (LPC_SSP_T*)pinmap_merge(spi_data, spi_cntl);
-    if ((int)obj->spi == NC) {
-        error("SPI pinout mapping failed");
-    }
+    MBED_ASSERT((int)obj->spi != NC);
 
     // set default format and frequency
     if (ssel == NC) {
@@ -86,12 +85,9 @@
 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;