Diff: targets/TARGET_STM/TARGET_STM32F3/spi_api.c

Revision:

158:b23ee177fd68

Parent:

149:156823d33999

--- a/targets/TARGET_STM/TARGET_STM32F3/spi_api.c	Thu Feb 02 17:01:33 2017 +0000
+++ b/targets/TARGET_STM/TARGET_STM32F3/spi_api.c	Tue Feb 14 14:44:10 2017 +0000
@@ -55,25 +55,31 @@
 	/* Get source clock depending on SPI instance */
     switch ((int)spiobj->spi) {
 #if defined SPI1_BASE
-	case SPI_1:
-			/* SPI_1. Source CLK is PCKL2 */
-			spi_hz = HAL_RCC_GetPCLK2Freq();
-			break;
+        case SPI_1:
+            /* SPI_1. Source CLK is PCKL2 */
+            spi_hz = HAL_RCC_GetPCLK2Freq();
+            break;
 #endif
 #if defined SPI2_BASE
-		case SPI_2:
+        case SPI_2:
+            /* SPI_2 and SPI_3. Source CLK is PCKL1 */
+            spi_hz = HAL_RCC_GetPCLK1Freq();
+            break;
 #endif
 #if defined SPI3_BASE
-		case SPI_3:
+        case SPI_3:
+            /* SPI_2 and SPI_3. Source CLK is PCKL1 */
+            spi_hz = HAL_RCC_GetPCLK1Freq();
+            break;
 #endif
 #if defined SPI4_BASE
-		case SPI_4:
+        case SPI_4:
+            /* SPI_4. Source CLK is PCKL2 */
+            spi_hz = HAL_RCC_GetPCLK2Freq();
+            break;
 #endif
-			/* SPI_2 and SPI_3. Source CLK is PCKL1 */
-			spi_hz = HAL_RCC_GetPCLK1Freq();
-			break;
-		default:
-			error("CLK: SPI instance not set");
+        default:
+            error("CLK: SPI instance not set");
             break;
     }
     return spi_hz;