marlin/buildroot/share/PlatformIO/variants/MARLIN_ARTILLERY_RUBY/variant.cpp

/*
  Copyright (c) 2011 Arduino.  All right reserved.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the GNU Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#include "pins_arduino.h"

#ifdef __cplusplus
extern "C" {
#endif

// Pin number
const PinName digitalPin[] = {
  PA_0,  //D0
  PA_1,  //D1
  PA_2,  //D2
  PA_3,  //D3
  PA_4,  //D4
  PA_5,  //D5
  PA_6,  //D6
  PA_7,  //D7
  PA_8,  //D8
  PA_9,  //D9
  PA_10, //D10
  PA_11, //D11
  PA_12, //D12
  PA_13, //D13
  PA_14, //D14
  PA_15, //D15
  PB_0,  //D16
  PB_1,  //D17
  PB_2,  //D18
  PB_3,  //D19
  PB_4,  //D20
  PB_5,  //D21
  PB_6,  //D22
  PB_7,  //D23
  PB_8,  //D24
  PB_9,  //D25
  PB_10, //D26
  PB_12, //D27
  PB_13, //D28
  PB_14, //D29
  PB_15, //D30
  PC_0,  //D31
  PC_1,  //D32
  PC_2,  //D33
  PC_3,  //D34
  PC_4,  //D35
  PC_5,  //D36
  PC_6,  //D37
  PC_7,  //D38
  PC_8,  //D39
  PC_9,  //D40
  PC_10, //D41
  PC_11, //D42
  PC_12, //D43
  PC_13, //D44
  PC_14, //D45
  PC_15, //D46
  PD_2,  //D47
  PH_0,  //D48
  PH_1,  //D49

  //Duplicated ADC Pins
  PA_0,  //D50/A0
  PA_1,  //D51/A1
  PA_2,  //D52/A2
  PA_3,  //D53/A3
  PA_4,  //D54/A4
  PA_5,  //D55/A5
  PA_6,  //D56/A6
  PA_7,  //D57/A7
  PB_0,  //D58/A8
  PB_1,  //D59/A9
  PC_0,  //D60/A10
  PC_1,  //D61/A11
  PC_2,  //D62/A12
  PC_3,  //D63/A13
  PC_4,  //D64/A14
  PC_5   //D65/A15
};

#ifdef __cplusplus
}
#endif

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

#ifdef __cplusplus
extern "C" {
#endif
/**
  * @brief  System Clock Configuration
  *         The system Clock is configured as follow :
  *            System Clock source            = PLL (HSE)
  *            SYSCLK(Hz)                     = 84000000
  *            HCLK(Hz)                       = 84000000
  *            AHB Prescaler                  = 1
  *            APB1 Prescaler                 = 2
  *            APB2 Prescaler                 = 1
  *            HSE Frequency(Hz)              = 8000000
  *            PLL_M                          = 8
  *            PLL_N                          = 336
  *            PLL_P                          = 4
  *            PLL_Q                          = 7
  *            VDD(V)                         = 3.3
  *            Main regulator output voltage  = Scale2 mode
  *            Flash Latency(WS)              = 2
  * @param  None
  * @retval None
  */
WEAK void SystemClock_Config(void)
{
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
  RCC_OscInitTypeDef RCC_OscInitStruct;

  /* Enable Power Control clock */
  __HAL_RCC_PWR_CLK_ENABLE();

  /* The voltage scaling allows optimizing the power consumption when the device is
     clocked below the maximum system frequency, to update the voltage scaling value
   regarding system frequency refer to product datasheet.  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);

  /* Enable HSI Oscillator and activate PLL with HSI as source */
  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_DIV4;
  RCC_OscInitStruct.PLL.PLLQ = 7;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
    /* Initialization Error */
    while (1);
  }
  /* 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);
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
    /* Initialization Error */
    while (1);
  }
}

#ifdef __cplusplus
}
#endif

void flashFirmware(const int16_t) {
  *((unsigned long *)0x2000FFF0) = 0xDEADBEEF; // End of RAM
  NVIC_SystemReset();
}