src/variants/FM30_mini/variant_FM30_MINI.cpp

   1 /*
   2  *******************************************************************************
   3  * Copyright (c) 2021, STMicroelectronics
   4  * All rights reserved.
   5  *
   6  * This software component is licensed by ST under BSD 3-Clause license,
   7  * the "License"; You may not use this file except in compliance with the
   8  * License. You may obtain a copy of the License at:
   9  *                        opensource.org/licenses/BSD-3-Clause
  10  *
  11  *******************************************************************************
  12  */
  13
  14 #include "pins_arduino.h"
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 // Digital PinName array
  21 const PinName digitalPin[] = {
  22   PA_0,
  23   PA_1,
  24   PA_2,
  25   PA_3,
  26   PA_4,
  27   PA_5,
  28   PA_6,
  29   PA_8,
  30   PA_9,
  31   PA_10,
  32   PA_11,
  33   PA_12,
  34   PA_13,
  35   PA_14,
  36   PA_15,
  37   PB_0,
  38   PB_1,
  39   PB_2,
  40   PB_3,
  41   PB_4,
  42   PB_5,
  43   PB_6,
  44   PB_7,
  45   PB_8,
  46   PB_9,
  47   PB_14,
  48   PB_15,
  49   PC_13,
  50   PC_14,
  51   PC_15,
  52   PD_8,
  53   PE_8,
  54   PE_9,
  55   PF_0,
  56   PF_1,
  57   PF_6,
  58   PF_7
  59 };
  60
  61 // Analog (Ax) pin number array
  62 const uint32_t analogInputPin[] = {
  63   0,  // A0,  PA0
  64   1,  // A1,  PA1
  65   2,  // A2,  PA2
  66   3,  // A3,  PA3
  67   4,  // A4,  PA4
  68   5,  // A5,  PA5
  69   6,  // A6,  PA6
  70   15, // A7,  PB0
  71   16  // A8,  PB1
  72 };
  73
  74 /**
  75   * @brief  System Clock Configuration
  76   * @param  None
  77   * @retval None
  78   */
  79 WEAK void SystemClock_Config(void)
  80 {
  81   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  82   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  83   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  84
  85   /** Initializes the RCC Oscillators according to the specified parameters
  86   * in the RCC_OscInitTypeDef structure.
  87   */
  88   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  89   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  90   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV2;
  91   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  92   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  93   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  94   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  95   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  96   {
  97     Error_Handler();
  98   }
  99   /** Initializes the CPU, AHB and APB buses clocks
 100   */
 101   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
 102                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
 103   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
 104   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
 105   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
 106   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 107
 108   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
 109   {
 110     Error_Handler();
 111   }
 112   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_USART2
 113                               |RCC_PERIPHCLK_USART3;
 114   PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
 115   PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
 116   PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
 117   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
 118   {
 119     Error_Handler();
 120   }
 121 }
 122
 123 #ifdef __cplusplus
 124 } // extern "C"
 125 #endif