mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
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;