shao ziyang / mbed-dev

mbed library sources. Supersedes mbed-src. Add PORTG support for STM32L476JG (SensorTile kit)

Dependents:   SensorTileTest

Fork of mbed-dev by mbed official

Diff: targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c

Revision:
153:fa9ff456f731
Parent:
149:156823d33999
--- a/targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c	Thu Dec 15 11:48:27 2016 +0000
+++ b/targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c	Tue Dec 20 17:27:56 2016 +0000
@@ -702,7 +702,12 @@
 {    
     SPI_T *spi_base = (SPI_T *) NU_MODBASE(obj->spi.spi);
     
-    return ((spi_base->CTL & SPI_CTL_DWIDTH_Msk) >> SPI_CTL_DWIDTH_Pos);
+    uint32_t data_width = ((spi_base->CTL & SPI_CTL_DWIDTH_Msk) >> SPI_CTL_DWIDTH_Pos);
+    if (data_width == 0) {
+        data_width = 32;
+    }
+    
+    return data_width;
 }
 
 static int spi_is_tx_complete(spi_t *obj)