embox

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/**
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 * @file
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 * @brief
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 *
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 * @author  Dmitry Kocherygin
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 * @date    15.12.2021
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 */
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#include <bsp/stm32cube_hal.h>
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void SystemClock_Config(void) {
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	RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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	RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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	/** Configure the main internal regulator output voltage
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	 */
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	__HAL_RCC_PWR_CLK_ENABLE();
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	__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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	/** Initializes the RCC Oscillators according to the specified parameters
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	 * in the RCC_OscInitTypeDef structure.
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	 */
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	RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
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	RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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	RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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	RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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	RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
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	RCC_OscInitStruct.PLL.PLLM = 8;
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	RCC_OscInitStruct.PLL.PLLN = 100;
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	RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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	RCC_OscInitStruct.PLL.PLLQ = 4;
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	HAL_RCC_OscConfig(&RCC_OscInitStruct);
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	/** Initializes the CPU, AHB and APB buses clocks */
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	RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
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	                              | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
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	RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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	RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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	RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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	RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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	HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
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}
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