|
@@ -82,167 +82,3 @@ void SystemClock_Config(void)
|
|
|
HAL_RCCEx_EnableMSIPLLMode();
|
|
|
}
|
|
|
|
|
|
-#ifdef RT_USING_PM
|
|
|
-
|
|
|
-void SystemClock_MSI_ON(void)
|
|
|
-{
|
|
|
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
|
|
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
|
|
-
|
|
|
- /* Initializes the CPU, AHB and APB busses clocks */
|
|
|
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
|
|
|
- RCC_OscInitStruct.MSIState = RCC_MSI_ON;
|
|
|
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- RT_ASSERT(0);
|
|
|
- }
|
|
|
-
|
|
|
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
|
|
|
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
|
|
|
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void SystemClock_MSI_OFF(void)
|
|
|
-{
|
|
|
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
|
|
-
|
|
|
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
|
|
|
- RCC_OscInitStruct.HSIState = RCC_MSI_OFF;
|
|
|
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; /* No update on PLL */
|
|
|
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void SystemClock_80M(void)
|
|
|
-{
|
|
|
- RCC_OscInitTypeDef RCC_OscInitStruct;
|
|
|
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
|
|
|
-
|
|
|
- /**Initializes the CPU, AHB and APB busses clocks */
|
|
|
- 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 = 1;
|
|
|
- RCC_OscInitStruct.PLL.PLLN = 20;
|
|
|
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
|
|
|
- RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
|
|
|
- RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
|
|
|
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-
|
|
|
- /**Initializes the CPU, AHB and APB busses clocks
|
|
|
- */
|
|
|
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
|
|
|
- | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|
|
|
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
|
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
|
|
-
|
|
|
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void SystemClock_24M(void)
|
|
|
-{
|
|
|
- RCC_OscInitTypeDef RCC_OscInitStruct;
|
|
|
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
|
|
|
-
|
|
|
- /** Initializes the CPU, AHB and APB busses clocks */
|
|
|
- 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 = 1;
|
|
|
- RCC_OscInitStruct.PLL.PLLN = 12;
|
|
|
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
|
|
|
- RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
|
|
|
- RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
|
|
|
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
- /** Initializes the CPU, AHB and APB busses clocks */
|
|
|
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
|
|
|
- | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
|
|
|
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
|
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
|
|
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
|
|
|
- {
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-void SystemClock_2M(void)
|
|
|
-{
|
|
|
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
|
|
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
|
|
-
|
|
|
- /* MSI is enabled after System reset, update MSI to 2Mhz (RCC_MSIRANGE_5) */
|
|
|
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
|
|
|
- RCC_OscInitStruct.MSIState = RCC_MSI_ON;
|
|
|
- RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_5;
|
|
|
- RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
|
|
|
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
|
|
|
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
|
- {
|
|
|
- /* Initialization Error */
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-
|
|
|
- /* Select MSI as system clock source and configure the HCLK, PCLK1 and PCLK2
|
|
|
- clocks dividers */
|
|
|
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
|
|
|
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI;
|
|
|
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
|
|
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
|
|
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
|
|
- {
|
|
|
- /* Initialization Error */
|
|
|
- Error_Handler();
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**
|
|
|
- * @brief Configures system clock after wake-up from STOP: enable HSI, PLL
|
|
|
- * and select PLL as system clock source.
|
|
|
- * @param None
|
|
|
- * @retval None
|
|
|
- */
|
|
|
-void SystemClock_ReConfig(uint8_t mode)
|
|
|
-{
|
|
|
- SystemClock_MSI_ON();
|
|
|
-
|
|
|
- switch (mode)
|
|
|
- {
|
|
|
- case PM_RUN_MODE_HIGH_SPEED:
|
|
|
- case PM_RUN_MODE_NORMAL_SPEED:
|
|
|
- SystemClock_80M();
|
|
|
- break;
|
|
|
- case PM_RUN_MODE_MEDIUM_SPEED:
|
|
|
- SystemClock_24M();
|
|
|
- break;
|
|
|
- case PM_RUN_MODE_LOW_SPEED:
|
|
|
- SystemClock_2M();
|
|
|
- break;
|
|
|
- default:
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- // SystemClock_MSI_OFF();
|
|
|
-}
|
|
|
-
|
|
|
-#endif
|