|
@@ -1,5 +1,5 @@
|
|
|
/*
|
|
|
- * Copyright (c) 2006-2018, RT-Thread Development Team
|
|
|
+ * Copyright (c) 2006-2021, RT-Thread Development Team
|
|
|
*
|
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
|
*
|
|
@@ -16,59 +16,95 @@
|
|
|
*/
|
|
|
void SystemClock_Config(void)
|
|
|
{
|
|
|
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
|
|
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
|
|
- RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
|
|
|
+ RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
|
|
+ RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
|
|
+ RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
|
|
|
|
|
|
- /** Supply configuration update enable
|
|
|
- */
|
|
|
- HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
|
|
|
- /** Configure the main internal regulator output voltage
|
|
|
- */
|
|
|
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
|
|
|
+ /** Supply configuration update enable
|
|
|
+ */
|
|
|
+ HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
|
|
|
+ /** Configure the main internal regulator output voltage
|
|
|
+ */
|
|
|
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
|
|
|
|
|
|
- while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
|
|
|
- /** Initializes the RCC Oscillators according to the specified parameters
|
|
|
- * in the RCC_OscInitTypeDef structure.
|
|
|
- */
|
|
|
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
|
|
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
|
|
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
|
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
|
- RCC_OscInitStruct.PLL.PLLM = 5;
|
|
|
- RCC_OscInitStruct.PLL.PLLN = 192;
|
|
|
- RCC_OscInitStruct.PLL.PLLP = 2;
|
|
|
- RCC_OscInitStruct.PLL.PLLQ = 2;
|
|
|
- RCC_OscInitStruct.PLL.PLLR = 2;
|
|
|
- RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
|
|
|
- RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
|
|
|
- RCC_OscInitStruct.PLL.PLLFRACN = 0;
|
|
|
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
- /** Initializes the CPU, AHB and APB buses clocks
|
|
|
- */
|
|
|
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
|
|
- |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
|
|
|
- |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
|
|
|
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
|
- RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
|
|
|
- RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
|
|
|
- RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
|
|
|
- RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
|
|
|
- RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
|
|
|
+ while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
|
|
|
+
|
|
|
+ /** Initializes the RCC Oscillators according to the specified parameters
|
|
|
+ * in the RCC_OscInitTypeDef structure.
|
|
|
+ */
|
|
|
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
|
|
|
+ RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
|
|
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
|
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
|
+ RCC_OscInitStruct.PLL.PLLM = 5;
|
|
|
+ RCC_OscInitStruct.PLL.PLLN = 192;
|
|
|
+ RCC_OscInitStruct.PLL.PLLP = 2;
|
|
|
+ RCC_OscInitStruct.PLL.PLLQ = 2;
|
|
|
+ RCC_OscInitStruct.PLL.PLLR = 2;
|
|
|
+ RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
|
|
|
+ RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
|
|
|
+ RCC_OscInitStruct.PLL.PLLFRACN = 0;
|
|
|
+
|
|
|
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
+ {
|
|
|
+ Error_Handler();
|
|
|
+ }
|
|
|
+
|
|
|
+ /** Initializes the CPU, AHB and APB buses clocks
|
|
|
+ */
|
|
|
+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
|
|
|
+ | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2
|
|
|
+ | RCC_CLOCKTYPE_D3PCLK1 | RCC_CLOCKTYPE_D1PCLK1;
|
|
|
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
|
+ RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
|
|
|
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
|
|
|
+ RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
|
|
|
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
|
|
|
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
|
|
|
+ RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
|
|
|
+
|
|
|
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
|
|
|
+ {
|
|
|
+ Error_Handler();
|
|
|
+ }
|
|
|
+
|
|
|
+ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC | RCC_PERIPHCLK_USART3
|
|
|
+ | RCC_PERIPHCLK_UART4 | RCC_PERIPHCLK_SPI4
|
|
|
+ | RCC_PERIPHCLK_SPI1 | RCC_PERIPHCLK_SDMMC
|
|
|
+ | RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_USB
|
|
|
+ | RCC_PERIPHCLK_LPTIM1 | RCC_PERIPHCLK_FMC;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2M = 2;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2N = 64;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2P = 2;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2Q = 2;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2R = 4;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2RGE = RCC_PLL2VCIRANGE_3;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2VCOSEL = RCC_PLL2VCOWIDE;
|
|
|
+ PeriphClkInitStruct.PLL2.PLL2FRACN = 0;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3M = 5;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3N = 160;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3P = 8;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3Q = 8;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3R = 24;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_2;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
|
|
|
+ PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
|
|
|
+ PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_PLL2;
|
|
|
+ PeriphClkInitStruct.SdmmcClockSelection = RCC_SDMMCCLKSOURCE_PLL2;
|
|
|
+ PeriphClkInitStruct.Spi123ClockSelection = RCC_SPI123CLKSOURCE_PLL2;
|
|
|
+ PeriphClkInitStruct.Spi45ClockSelection = RCC_SPI45CLKSOURCE_PLL3;
|
|
|
+ PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1;
|
|
|
+ PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
|
|
|
+ PeriphClkInitStruct.Lptim1ClockSelection = RCC_LPTIM1CLKSOURCE_LSI;
|
|
|
+ PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLL2;
|
|
|
+
|
|
|
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
|
|
|
+ {
|
|
|
+ Error_Handler();
|
|
|
+ }
|
|
|
|
|
|
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_UART4;
|
|
|
- PeriphClkInitStruct.Usart234578ClockSelection = RCC_USART234578CLKSOURCE_D2PCLK1;
|
|
|
- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
+ /** Enable USB Voltage detector
|
|
|
+ */
|
|
|
+ HAL_PWREx_EnableUSBVoltageDetector();
|
|
|
}
|
|
|
|