test

Dependents:   STM32_Blink_LED

Revision:
8:2582ee8cc84c
Parent:
5:9fbbea76d6f6
Child:
11:e0edd7ea602a
diff -r 9fbbea76d6f6 -r 2582ee8cc84c SysClockConf.cpp
--- a/SysClockConf.cpp	Tue Aug 02 19:37:40 2016 +0000
+++ b/SysClockConf.cpp	Sat May 27 09:31:15 2017 +0000
@@ -8,7 +8,7 @@
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; COPYRIGHT(c) 2016 Zoltan Hudak <hudakz@inbox.com>
+  * <h2><center>&copy; COPYRIGHT(c) 2016 Zoltan Hudak <hudakz@outlook.com>
   *
   * All rights reserved.
 
@@ -29,8 +29,12 @@
 #include "SysClockConf.h"
 #include "mbed.h"
 
-bool HSE_SystemClock_Config(void) {
+extern volatile uint32_t    tim_it_counter;
+volatile uint32_t           tim_init;
+
+void HSE_SystemClock_Config(void) {
     RCC_OscInitTypeDef RCC_OscInitStruct;
+    RCC_ClkInitTypeDef RCC_ClkInitStruct;
 
     RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
     RCC_OscInitStruct.HSEState = RCC_HSE_ON;
@@ -38,42 +42,25 @@
     RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
     RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
     RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
-
-    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
-        return false;
-    }
-
-    RCC_ClkInitTypeDef RCC_ClkInitStruct;
-
+    HAL_RCC_OscConfig(&RCC_OscInitStruct);
     RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
-                                |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+                                 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
     RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
     RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
     RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
     RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
-    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
-        return false;
-    }
-
+    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
     RCC_PeriphCLKInitTypeDef PeriphClkInit;
-
     PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC|RCC_PERIPHCLK_USB;
     PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
-    PeriphClkInit.UsbClockSelection = RCC_USBPLLCLK_DIV1_5;
-    if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
-        return false;
-    }
-    return true;
+    PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+    HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
 }
 
 bool confSysClock(void) {
+    tim_init = tim_it_counter;
     HAL_RCC_DeInit();
-    if (!HSE_SystemClock_Config()) {
-        return false;
-    }
+    HSE_SystemClock_Config();
     SystemCoreClockUpdate();
     return true;
 }
-
-
-