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NUCLEO_L496ZG change LPUART1 clock source to fix crash on serial init

pull/4650/head
Pierre-Marie Ancele 2017-07-25 12:23:03 +02:00
parent abb5e2d0d3
commit fb27107416
1 changed files with 4 additions and 0 deletions
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4
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/TARGET_NUCLEO_L496ZG/system_clock.c
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@ -341,6 +341,10 @@ uint8_t SetSysClock_PLL_MSI(void)
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_MSI; /* 48 MHz */
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
/* Select LSE as clock source for LPUART1 */
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1;
PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_LSE;
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
// Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);