muele-marlin/buildroot/share/PlatformIO/variants/MARLIN_F407VE/variant.cpp

/*
 *******************************************************************************
 * Copyright (c) 2017, STMicroelectronics
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of STMicroelectronics nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 *******************************************************************************
 */

#include "pins_arduino.h"

#ifdef __cplusplus
extern "C" {
#endif

#if defined(ARDUINO_BLACK_F407VE) || defined(ARDUINO_BLACK_F407VG)
// Pin number
// This array allows to wrap Arduino pin number(Dx or x)
// to STM32 PinName (PX_n)
const PinName digitalPin[] = {
  // Right Side
  //Int   //Ext
  //3V3   //3V3
  //3V3   //3V3
  //BOOT0 //BOOT1
  //GND   //GND
  //GND   //GND
  PE_1,   PE_0,   // D0, D1
  PB_9,   PB_8,
  PB_7,   PB_6,
  PB_5,   PB_3,
  PD_7,   PD_6,
  PD_5,   PD_4,   // D10, D11
  PD_3,   PD_2,
  PD_1,   PD_0,
  PC_12,  PC_11,
  PC_10,  PA_15,
  PA_12,  PA_11,  // D20, D21 PA_11: USB_DM, PA_12: USB_DP
  PA_10,  PA_9,
  PA_8,   PC_9,
  PC_8,   PC_7,
  PC_6,   PD_15,
  PD_14,  PD_13,  // D30, D31
  PD_12,  PD_11,
  PD_10,  PD_9,
  PD_8,   PB_15,
  // Left Side
  //Ext   //Int
  //5V    //5V
  //5V    //5V
  //3V3   //3V3
  //3V3   //3V3
  //GND   //GND
  PE_2,   PE_3,
  PE_4,   PE_5,   // D40, D41 PE_4: BUT K0, PE_5: BUT K1
  PE_6,   PC_13,
  PC_0,   PC_1,
  PC_2,   PC_3,
  //VREF- //VREF+
  PA_0,   PA_1,   // PA_0(WK_UP): BUT K_UP)
  PA_2,   PA_3,   // D50, D51
  PA_4,   PA_5,
  /*PA_6,   PA_7,*/ // PA_6, PA_7: Moved to allow contiguous analog pins
  PC_4,   PC_5,
  PB_0,   PB_1,
  PA_6,   PA_7,   // PA_6: LED D2, PA_7: LED D3 (active LOW)
  PE_7,   PE_8,   // D60, D61
  PE_9,   PE_10,
  PE_11,  PE_12,
  PE_13,  PE_14,
  PE_15,  PB_10,
  PB_11,  PB_12,  // D70, D71
  PB_13,  PB_14,
  PB_4,
};
#endif // ARDUINO_BLACK_F407VE || ARDUINO_BLACK_F407VG

#if defined(ARDUINO_BLACK_F407ZE) || defined(ARDUINO_BLACK_F407ZG)
const PinName digitalPin[] = {
  // Left Side
  //Ext   //Int
  //GND   //5V
  //GND   //3V3
  PB_12,  PB_13,
  PB_14,  PB_15,
  PD_8,   PD_9,
  PD_10,  PD_11,
  PD_12,  PD_13,
  PD_14,  PD_15,
  PG_2,   PG_3,
  PG_4,   PG_5,
  PG_6,   PG_7,
  PG_8,   PC_6,
  PC_7,   PC_8,
  PC_9,   PA_8,
  PA_9,   PA_10,
  PA_11,  PA_12,   // PA_11: USB_DM, PA_12: USB_DP
  PA_13,  PA_14,
  PA_15,  PC_10,
  PC_11,  PC_12,
  PD_0,   PD_1,
  PD_2,   PD_3,
  PD_4,   PD_5,
  PD_6,   PD_7,
  PG_9,   PG_10,
  PG_11,  PG_12,
  PG_13,  PG_14,
  PG_15,  PB_3,
  PB_4,   PB_5,
  PB_6,   PB_7,
  PB_8,   PB_9,

  // Right Side
  //Int   //Ext
  //3V3   //3V3
  //BOOT1 //BOOT0
  //GND   //GND
  //VREF+ //GND
  PB_10,  PB_11,
  PE_14,  PE_15,
  PE_12,  PE_13,
  PE_10,  PE_11,
  PE_8,   PE_9,
  PG_1,   PE_7,
  PF_15,  PG_0,
  PF_13,  PF_14,
  PF_11,  PF_12,
  PB_2,   // PB1 PB2 Inverted to allow contiguous analog pins
  PB_1,
  PC_5,   PB_0,
  PA_7,   PC_4,
  PA_5,   PA_6,
  PA_3,   PA_4,
  PA_1,   PA_2,
  PC_3,   PA_0,   // PA_0(WK_UP): BUT K_UP)
  PC_1,   PC_2,
  /*PF_10,*/PC_0,   // PF_10: Moved to allow contiguous analog pins
  PF_8, /*PF_9,*/ // PF_9: Moved to allow contiguous analog pins
  PF_6,   PF_7,
  PF_10,  PF_9,   // PF_10: LED D2, PF_9: LED D1 (active low)
  PF_4,   PF_5,
  PF_2,   PF_3,
  PF_0,   PF_1,
  PE_6,   PC_13,
  PE_4,   PE_5,   // PE_4: BUT K0, PE_5: BUT K1
  PE_2,   PE_3,
  PE_0,   PE_1,
};
#endif // ARDUINO_BLACK_F407ZE || ARDUINO_BLACK_F407ZG

#ifdef __cplusplus
}
#endif

// ----------------------------------------------------------------------------

#ifdef __cplusplus
extern "C" {
#endif

/**
  * @brief  System Clock Configuration
  * @param  None
  * @retval None
  */
WEAK void SystemClock_Config(void)
{

  RCC_OscInitTypeDef RCC_OscInitStruct;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;

  /**Configure the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();

  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /**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 = 8;
  RCC_OscInitStruct.PLL.PLLN = 336;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 7;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
    _Error_Handler(__FILE__, __LINE__);
  }

  /**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_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
    _Error_Handler(__FILE__, __LINE__);
  }

  /**Configure the Systick interrupt time
  */
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / 1000);

  /**Configure the Systick
  */
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}

#ifdef __cplusplus
}
#endif