@@ -22,6 +22,7 @@ WEAK void SystemClock_Config(void)
2222{
2323RCC_OscInitTypeDef RCC_OscInitStruct = {};
2424RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
25+ RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
2526
2627/** Configure the main internal regulator output voltage
2728 */
@@ -37,9 +38,9 @@ WEAK void SystemClock_Config(void)
3738RCC_OscInitStruct .PLL .PLLState = RCC_PLL_ON ;
3839RCC_OscInitStruct .PLL .PLLSource = RCC_PLLSOURCE_HSI ;
3940RCC_OscInitStruct .PLL .PLLM = RCC_PLLM_DIV1 ;
40- RCC_OscInitStruct .PLL .PLLN = 9 ;
41+ RCC_OscInitStruct .PLL .PLLN = 12 ;
4142RCC_OscInitStruct .PLL .PLLP = RCC_PLLP_DIV2 ;
42- RCC_OscInitStruct .PLL .PLLQ = RCC_PLLQ_DIV3 ;
43+ RCC_OscInitStruct .PLL .PLLQ = RCC_PLLQ_DIV4 ;
4344RCC_OscInitStruct .PLL .PLLR = RCC_PLLR_DIV3 ;
4445if (HAL_RCC_OscConfig (& RCC_OscInitStruct )!= HAL_OK ) {
4546Error_Handler ();
@@ -53,7 +54,13 @@ WEAK void SystemClock_Config(void)
5354RCC_ClkInitStruct .AHBCLKDivider = RCC_SYSCLK_DIV1 ;
5455RCC_ClkInitStruct .APB1CLKDivider = RCC_HCLK_DIV1 ;
5556
56- if (HAL_RCC_ClockConfig (& RCC_ClkInitStruct ,FLASH_LATENCY_1 )!= HAL_OK ) {
57+ if (HAL_RCC_ClockConfig (& RCC_ClkInitStruct ,FLASH_LATENCY_2 )!= HAL_OK ) {
58+ Error_Handler ();
59+ }
60+
61+ PeriphClkInit .PeriphClockSelection = RCC_PERIPHCLK_USB ;
62+ PeriphClkInit .UsbClockSelection = RCC_USBCLKSOURCE_PLL ;
63+ if (HAL_RCCEx_PeriphCLKConfig (& PeriphClkInit )!= HAL_OK ) {
5764Error_Handler ();
5865 }
5966}